* [gentoo-commits] proj/hardened-patchset:master commit in: 3.2.38/, 2.6.32/, 3.8.0/, 3.7.9/, 3.2.39/
@ 2013-02-24 11:55 Anthony G. Basile
0 siblings, 0 replies; only message in thread
From: Anthony G. Basile @ 2013-02-24 11:55 UTC (permalink / raw
To: gentoo-commits
commit: 6760f54871a351ed33e572e01c123f1df45c3ff4
Author: Anthony G. Basile <blueness <AT> gentoo <DOT> org>
AuthorDate: Sun Feb 24 11:54:47 2013 +0000
Commit: Anthony G. Basile <blueness <AT> gentoo <DOT> org>
CommitDate: Sun Feb 24 11:54:47 2013 +0000
URL: http://git.overlays.gentoo.org/gitweb/?p=proj/hardened-patchset.git;a=commit;h=6760f548
Grsec/PaX: 2.9.1-{2.6.32.60,3.2.39,3.8.0}-20130222
---
..._grsecurity-2.9.1-2.6.32.60-201302222044.patch} | 235 +-
{3.2.38 => 3.2.39}/0000_README | 6 +-
{3.2.38 => 3.2.39}/1021_linux-3.2.22.patch | 0
{3.2.38 => 3.2.39}/1022_linux-3.2.23.patch | 0
{3.2.38 => 3.2.39}/1023_linux-3.2.24.patch | 0
{3.2.38 => 3.2.39}/1024_linux-3.2.25.patch | 0
{3.2.38 => 3.2.39}/1025_linux-3.2.26.patch | 0
{3.2.38 => 3.2.39}/1026_linux-3.2.27.patch | 0
{3.2.38 => 3.2.39}/1027_linux-3.2.28.patch | 0
{3.2.38 => 3.2.39}/1028_linux-3.2.29.patch | 0
{3.2.38 => 3.2.39}/1029_linux-3.2.30.patch | 0
{3.2.38 => 3.2.39}/1030_linux-3.2.31.patch | 0
{3.2.38 => 3.2.39}/1031_linux-3.2.32.patch | 0
{3.2.38 => 3.2.39}/1032_linux-3.2.33.patch | 0
{3.2.38 => 3.2.39}/1033_linux-3.2.34.patch | 0
{3.2.38 => 3.2.39}/1034_linux-3.2.35.patch | 0
{3.2.38 => 3.2.39}/1035_linux-3.2.36.patch | 0
{3.2.38 => 3.2.39}/1036_linux-3.2.37.patch | 0
{3.2.38 => 3.2.39}/1037_linux-3.2.38.patch | 0
3.2.39/1039_linux-3.2.39.patch | 2660 +++++
...4420_grsecurity-2.9.1-3.2.39-201302222046.patch | 1178 ++-
{3.2.38 => 3.2.39}/4425_grsec_remove_EI_PAX.patch | 0
.../4430_grsec-remove-localversion-grsec.patch | 0
{3.2.38 => 3.2.39}/4435_grsec-mute-warnings.patch | 0
.../4440_grsec-remove-protected-paths.patch | 0
.../4450_grsec-kconfig-default-gids.patch | 0
.../4465_selinux-avc_audit-log-curr_ip.patch | 0
{3.2.38 => 3.2.39}/4470_disable-compat_vdso.patch | 0
{3.7.9 => 3.8.0}/0000_README | 2 +-
.../4420_grsecurity-2.9.1-3.8.0-201302231124.patch |10150 +++++++++++---------
{3.7.9 => 3.8.0}/4425_grsec_remove_EI_PAX.patch | 0
.../4430_grsec-remove-localversion-grsec.patch | 0
{3.7.9 => 3.8.0}/4435_grsec-mute-warnings.patch | 0
.../4440_grsec-remove-protected-paths.patch | 0
.../4450_grsec-kconfig-default-gids.patch | 0
.../4465_selinux-avc_audit-log-curr_ip.patch | 0
{3.7.9 => 3.8.0}/4470_disable-compat_vdso.patch | 0
37 files changed, 9252 insertions(+), 4979 deletions(-)
diff --git a/2.6.32/4420_grsecurity-2.9.1-2.6.32.60-201302181144.patch b/2.6.32/4420_grsecurity-2.9.1-2.6.32.60-201302222044.patch
similarity index 99%
rename from 2.6.32/4420_grsecurity-2.9.1-2.6.32.60-201302181144.patch
rename to 2.6.32/4420_grsecurity-2.9.1-2.6.32.60-201302222044.patch
index 88490c1..f5ba675 100644
--- a/2.6.32/4420_grsecurity-2.9.1-2.6.32.60-201302181144.patch
+++ b/2.6.32/4420_grsecurity-2.9.1-2.6.32.60-201302222044.patch
@@ -265,7 +265,7 @@ index 334258c..1e8f4ff 100644
M: Liam Girdwood <lrg@slimlogic.co.uk>
M: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/Makefile b/Makefile
-index b0e245e..e5894da 100644
+index b0e245e..1c8b6ed 100644
--- a/Makefile
+++ b/Makefile
@@ -221,8 +221,9 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
@@ -300,12 +300,16 @@ index b0e245e..e5894da 100644
include/linux/version.h headers_% \
kernelrelease kernelversion
-@@ -526,6 +527,60 @@ else
+@@ -526,6 +527,64 @@ else
KBUILD_CFLAGS += -O2
endif
+ifndef DISABLE_PAX_PLUGINS
++ifeq ($(call cc-ifversion, -ge, 0408, y), y)
++PLUGINCC := $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-plugin.sh "$(HOSTCXX)" "$(HOSTCXX)" "$(CC)")
++else
+PLUGINCC := $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-plugin.sh "$(HOSTCC)" "$(HOSTCXX)" "$(CC)")
++endif
+ifneq ($(PLUGINCC),)
+ifndef DISABLE_PAX_CONSTIFY_PLUGIN
+ifndef CONFIG_UML
@@ -361,7 +365,7 @@ index b0e245e..e5894da 100644
include $(srctree)/arch/$(SRCARCH)/Makefile
ifneq ($(CONFIG_FRAME_WARN),0)
-@@ -647,7 +702,7 @@ export mod_strip_cmd
+@@ -647,7 +706,7 @@ export mod_strip_cmd
ifeq ($(KBUILD_EXTMOD),)
@@ -370,7 +374,7 @@ index b0e245e..e5894da 100644
vmlinux-dirs := $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \
$(core-y) $(core-m) $(drivers-y) $(drivers-m) \
-@@ -868,6 +923,8 @@ vmlinux.o: $(modpost-init) $(vmlinux-main) FORCE
+@@ -868,6 +927,8 @@ vmlinux.o: $(modpost-init) $(vmlinux-main) FORCE
# The actual objects are generated when descending,
# make sure no implicit rule kicks in
@@ -379,7 +383,7 @@ index b0e245e..e5894da 100644
$(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ;
# Handle descending into subdirectories listed in $(vmlinux-dirs)
-@@ -877,7 +934,7 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ;
+@@ -877,7 +938,7 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ;
# Error messages still appears in the original language
PHONY += $(vmlinux-dirs)
@@ -388,7 +392,7 @@ index b0e245e..e5894da 100644
$(Q)$(MAKE) $(build)=$@
# Build the kernel release string
-@@ -986,6 +1043,7 @@ prepare0: archprepare FORCE
+@@ -986,6 +1047,7 @@ prepare0: archprepare FORCE
$(Q)$(MAKE) $(build)=. missing-syscalls
# All the preparing..
@@ -396,7 +400,7 @@ index b0e245e..e5894da 100644
prepare: prepare0
# The asm symlink changes when $(ARCH) changes.
-@@ -1127,6 +1185,8 @@ all: modules
+@@ -1127,6 +1189,8 @@ all: modules
# using awk while concatenating to the final file.
PHONY += modules
@@ -405,7 +409,7 @@ index b0e245e..e5894da 100644
modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux)
$(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order
@$(kecho) ' Building modules, stage 2.';
-@@ -1136,7 +1196,7 @@ modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux)
+@@ -1136,7 +1200,7 @@ modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux)
# Target to prepare building external modules
PHONY += modules_prepare
@@ -414,7 +418,7 @@ index b0e245e..e5894da 100644
# Target to install modules
PHONY += modules_install
-@@ -1199,9 +1259,9 @@ CLEAN_FILES += vmlinux System.map \
+@@ -1199,9 +1263,9 @@ CLEAN_FILES += vmlinux System.map \
MRPROPER_DIRS += include/config include2 usr/include include/generated
MRPROPER_FILES += .config .config.old include/asm .version .old_version \
include/linux/autoconf.h include/linux/version.h \
@@ -426,7 +430,7 @@ index b0e245e..e5894da 100644
# clean - Delete most, but leave enough to build external modules
#
-@@ -1245,7 +1305,7 @@ distclean: mrproper
+@@ -1245,7 +1309,7 @@ distclean: mrproper
@find $(srctree) $(RCS_FIND_IGNORE) \
\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
@@ -435,7 +439,7 @@ index b0e245e..e5894da 100644
-o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \
-type f -print | xargs rm -f
-@@ -1292,6 +1352,7 @@ help:
+@@ -1292,6 +1356,7 @@ help:
@echo ' modules_prepare - Set up for building external modules'
@echo ' tags/TAGS - Generate tags file for editors'
@echo ' cscope - Generate cscope index'
@@ -443,7 +447,7 @@ index b0e245e..e5894da 100644
@echo ' kernelrelease - Output the release version string'
@echo ' kernelversion - Output the version stored in Makefile'
@echo ' headers_install - Install sanitised kernel headers to INSTALL_HDR_PATH'; \
-@@ -1393,6 +1454,8 @@ PHONY += $(module-dirs) modules
+@@ -1393,6 +1458,8 @@ PHONY += $(module-dirs) modules
$(module-dirs): crmodverdir $(objtree)/Module.symvers
$(Q)$(MAKE) $(build)=$(patsubst _module_%,%,$@)
@@ -452,7 +456,7 @@ index b0e245e..e5894da 100644
modules: $(module-dirs)
@$(kecho) ' Building modules, stage 2.';
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
-@@ -1448,7 +1511,7 @@ endif # KBUILD_EXTMOD
+@@ -1448,7 +1515,7 @@ endif # KBUILD_EXTMOD
quiet_cmd_tags = GEN $@
cmd_tags = $(CONFIG_SHELL) $(srctree)/scripts/tags.sh $@
@@ -461,7 +465,7 @@ index b0e245e..e5894da 100644
$(call cmd,tags)
# Scripts to check various things for consistency
-@@ -1513,17 +1576,21 @@ else
+@@ -1513,17 +1580,21 @@ else
target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
endif
@@ -487,7 +491,7 @@ index b0e245e..e5894da 100644
$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
%.symtypes: %.c prepare scripts FORCE
$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
-@@ -1533,11 +1600,15 @@ endif
+@@ -1533,11 +1604,15 @@ endif
$(cmd_crmodverdir)
$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
$(build)=$(build-dir)
@@ -13326,7 +13330,7 @@ index 33927d2..ccde329 100644
/*
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
-index af6fd36..60da657 100644
+index af6fd36..a7c3e4d 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -39,6 +39,7 @@ extern struct list_head pgd_list;
@@ -13389,7 +13393,7 @@ index af6fd36..60da657 100644
static inline int pte_dirty(pte_t pte)
{
return pte_flags(pte) & _PAGE_DIRTY;
-@@ -130,6 +170,11 @@ static inline unsigned long pmd_pfn(pmd_t pmd)
+@@ -130,12 +170,16 @@ static inline unsigned long pmd_pfn(pmd_t pmd)
return (pmd_val(pmd) & PTE_PFN_MASK) >> PAGE_SHIFT;
}
@@ -13401,7 +13405,14 @@ index af6fd36..60da657 100644
#define pte_page(pte) pfn_to_page(pte_pfn(pte))
static inline int pmd_large(pmd_t pte)
-@@ -167,9 +212,29 @@ static inline pte_t pte_wrprotect(pte_t pte)
+ {
+- return (pmd_flags(pte) & (_PAGE_PSE | _PAGE_PRESENT)) ==
+- (_PAGE_PSE | _PAGE_PRESENT);
++ return pmd_flags(pte) & _PAGE_PSE;
+ }
+
+ static inline pte_t pte_set_flags(pte_t pte, pteval_t set)
+@@ -167,9 +211,29 @@ static inline pte_t pte_wrprotect(pte_t pte)
return pte_clear_flags(pte, _PAGE_RW);
}
@@ -13432,7 +13443,7 @@ index af6fd36..60da657 100644
}
static inline pte_t pte_mkdirty(pte_t pte)
-@@ -302,6 +367,15 @@ pte_t *populate_extra_pte(unsigned long vaddr);
+@@ -302,6 +366,15 @@ pte_t *populate_extra_pte(unsigned long vaddr);
#endif
#ifndef __ASSEMBLY__
@@ -13448,7 +13459,22 @@ index af6fd36..60da657 100644
#include <linux/mm_types.h>
static inline int pte_none(pte_t pte)
-@@ -472,7 +546,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address)
+@@ -327,7 +400,13 @@ static inline int pte_hidden(pte_t pte)
+
+ static inline int pmd_present(pmd_t pmd)
+ {
+- return pmd_flags(pmd) & _PAGE_PRESENT;
++ /*
++ * Checking for _PAGE_PSE is needed too because
++ * split_huge_page will temporarily clear the present bit (but
++ * the _PAGE_PSE flag will remain set at all times while the
++ * _PAGE_PRESENT bit is clear).
++ */
++ return pmd_flags(pmd) & (_PAGE_PRESENT | _PAGE_PROTNONE | _PAGE_PSE);
+ }
+
+ static inline int pmd_none(pmd_t pmd)
+@@ -472,7 +551,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address)
static inline int pgd_bad(pgd_t pgd)
{
@@ -13457,7 +13483,7 @@ index af6fd36..60da657 100644
}
static inline int pgd_none(pgd_t pgd)
-@@ -495,7 +569,12 @@ static inline int pgd_none(pgd_t pgd)
+@@ -495,7 +574,12 @@ static inline int pgd_none(pgd_t pgd)
* pgd_offset() returns a (pgd_t *)
* pgd_index() is used get the offset into the pgd page's array of pgd_t's;
*/
@@ -13471,7 +13497,7 @@ index af6fd36..60da657 100644
/*
* a shortcut which implies the use of the kernel's pgd, instead
* of a process's
-@@ -506,6 +585,20 @@ static inline int pgd_none(pgd_t pgd)
+@@ -506,6 +590,20 @@ static inline int pgd_none(pgd_t pgd)
#define KERNEL_PGD_BOUNDARY pgd_index(PAGE_OFFSET)
#define KERNEL_PGD_PTRS (PTRS_PER_PGD - KERNEL_PGD_BOUNDARY)
@@ -13492,7 +13518,7 @@ index af6fd36..60da657 100644
#ifndef __ASSEMBLY__
extern int direct_gbpages;
-@@ -611,11 +704,23 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm,
+@@ -611,11 +709,23 @@ static inline void ptep_set_wrprotect(struct mm_struct *mm,
* dst and src can be on the same page, but the range must not overlap,
* and must not cross a page boundary.
*/
@@ -13898,6 +13924,25 @@ index fa04dea..5f823fc 100644
#define KSTK_EIP(task) (task_pt_regs(task)->ip)
/* Get/set a process' ability to use the timestamp counter instruction */
+diff --git a/arch/x86/include/asm/proto.h b/arch/x86/include/asm/proto.h
+index 621f56d..f1094fd 100644
+--- a/arch/x86/include/asm/proto.h
++++ b/arch/x86/include/asm/proto.h
+@@ -22,14 +22,4 @@ extern int reboot_force;
+
+ long do_arch_prctl(struct task_struct *task, int code, unsigned long addr);
+
+-/*
+- * This looks more complex than it should be. But we need to
+- * get the type for the ~ right in round_down (it needs to be
+- * as wide as the result!), and we want to evaluate the macro
+- * arguments just once each.
+- */
+-#define __round_mask(x,y) ((__typeof__(x))((y)-1))
+-#define round_up(x,y) ((((x)-1) | __round_mask(x,y))+1)
+-#define round_down(x,y) ((x) & ~__round_mask(x,y))
+-
+ #endif /* _ASM_X86_PROTO_H */
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h
index 0f0d908..f2e3da2 100644
--- a/arch/x86/include/asm/ptrace.h
@@ -98186,10 +98231,27 @@ index 7922742..27306a2 100644
/* This macro allows us to keep printk typechecking */
static void __check_printsym_format(const char *fmt, ...)
diff --git a/include/linux/kernel.h b/include/linux/kernel.h
-index 3526cd4..99206e2 100644
+index 3526cd4..6835d45 100644
--- a/include/linux/kernel.h
+++ b/include/linux/kernel.h
-@@ -163,6 +163,11 @@ extern int _cond_resched(void);
+@@ -45,6 +45,16 @@ extern const char linux_proc_banner[];
+
+ #define ARRAY_SIZE(arr) (sizeof(arr) / sizeof((arr)[0]) + __must_be_array(arr))
+
++/*
++ * This looks more complex than it should be. But we need to
++ * get the type for the ~ right in round_down (it needs to be
++ * as wide as the result!), and we want to evaluate the macro
++ * arguments just once each.
++ */
++#define __round_mask(x, y) ((__typeof__(x))((y)-1))
++#define round_up(x, y) ((((x)-1) | __round_mask(x, y))+1)
++#define round_down(x, y) ((x) & ~__round_mask(x, y))
++
+ #define FIELD_SIZEOF(t, f) (sizeof(((t*)0)->f))
+ #define DIV_ROUND_UP(n,d) (((n) + (d) - 1) / (d))
+ #define roundup(x, y) ((((x) + ((y) - 1)) / (y)) * (y))
+@@ -163,6 +173,11 @@ extern int _cond_resched(void);
(__x < 0) ? -__x : __x; \
})
@@ -99897,7 +99959,7 @@ index 4e647bb..23b3911 100644
int size);
extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
diff --git a/include/linux/slab.h b/include/linux/slab.h
-index 2da8372..740c52f 100644
+index 2da8372..aa58826 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -11,12 +11,20 @@
@@ -99947,26 +100009,15 @@ index 2da8372..740c52f 100644
/*
* Allocator specific definitions. These are mainly used to establish optimized
-@@ -217,8 +230,18 @@ size_t ksize(const void *);
+@@ -217,6 +230,7 @@ size_t ksize(const void *);
* for general use, and so are not documented here. For a full list of
* potential flags, always refer to linux/gfp.h.
*/
+
-+extern void kcalloc_error(void)
-+#if defined(CONFIG_GCOV_KERNEL) && defined(CONFIG_PAX_SIZE_OVERFLOW)
-+__compiletime_warning("kcalloc called with swapped arguments?");
-+#else
-+__compiletime_error("kcalloc called with swapped arguments?");
-+#endif
-+
static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
{
-+ if (__builtin_constant_p(n) && !__builtin_constant_p(size))
-+ kcalloc_error();
if (size != 0 && n > ULONG_MAX / size)
- return NULL;
- return __kmalloc(n * size, flags | __GFP_ZERO);
-@@ -263,7 +286,7 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
+@@ -263,7 +277,7 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
* request comes from.
*/
#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB)
@@ -99975,7 +100026,7 @@ index 2da8372..740c52f 100644
#define kmalloc_track_caller(size, flags) \
__kmalloc_track_caller(size, flags, _RET_IP_)
#else
-@@ -281,7 +304,7 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long);
+@@ -281,7 +295,7 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long);
* allocation request comes from.
*/
#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB)
@@ -111700,7 +111751,7 @@ index 406e8d4..53970d3 100644
* - not supported under NOMMU conditions
*/
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
-index 3ecab7e..594a471 100644
+index 3ecab7e..be580fc 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -289,7 +289,7 @@ out:
@@ -111768,15 +111819,60 @@ index 3ecab7e..594a471 100644
for_each_populated_zone(zone) {
show_node(zone);
printk("%s per-cpu:\n", zone->name);
-@@ -3736,7 +3755,7 @@ static void __init setup_usemap(struct pglist_data *pgdat,
+@@ -3715,10 +3734,11 @@ static void __meminit calculate_node_totalpages(struct pglist_data *pgdat,
+ * round what is now in bits to nearest long in bits, then return it in
+ * bytes.
+ */
+-static unsigned long __init usemap_size(unsigned long zonesize)
++static unsigned long __init usemap_size(unsigned long zone_start_pfn, unsigned long zonesize)
+ {
+ unsigned long usemapsize;
+
++ zonesize += zone_start_pfn & (pageblock_nr_pages-1);
+ usemapsize = roundup(zonesize, pageblock_nr_pages);
+ usemapsize = usemapsize >> pageblock_order;
+ usemapsize *= NR_PAGEBLOCK_BITS;
+@@ -3728,16 +3748,18 @@ static unsigned long __init usemap_size(unsigned long zonesize)
+ }
+
+ static void __init setup_usemap(struct pglist_data *pgdat,
+- struct zone *zone, unsigned long zonesize)
++ struct zone *zone,
++ unsigned long zone_start_pfn,
++ unsigned long zonesize)
+ {
+- unsigned long usemapsize = usemap_size(zonesize);
++ unsigned long usemapsize = usemap_size(zone_start_pfn, zonesize);
+ zone->pageblock_flags = NULL;
+ if (usemapsize)
zone->pageblock_flags = alloc_bootmem_node(pgdat, usemapsize);
}
#else
-static void inline setup_usemap(struct pglist_data *pgdat,
-+static inline void setup_usemap(struct pglist_data *pgdat,
- struct zone *zone, unsigned long zonesize) {}
+- struct zone *zone, unsigned long zonesize) {}
++static inline void setup_usemap(struct pglist_data *pgdat, struct zone *zone,
++ unsigned long zone_start_pfn, unsigned long zonesize) {}
#endif /* CONFIG_SPARSEMEM */
+ #ifdef CONFIG_HUGETLB_PAGE_SIZE_VARIABLE
+@@ -3869,7 +3891,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
+ continue;
+
+ set_pageblock_order(pageblock_default_order());
+- setup_usemap(pgdat, zone, size);
++ setup_usemap(pgdat, zone, zone_start_pfn, size);
+ ret = init_currently_empty_zone(zone, zone_start_pfn,
+ size, MEMMAP_EARLY);
+ BUG_ON(ret);
+@@ -4945,7 +4967,7 @@ static inline int pfn_to_bitidx(struct zone *zone, unsigned long pfn)
+ pfn &= (PAGES_PER_SECTION-1);
+ return (pfn >> pageblock_order) * NR_PAGEBLOCK_BITS;
+ #else
+- pfn = pfn - zone->zone_start_pfn;
++ pfn = pfn - round_down(zone->zone_start_pfn, pageblock_nr_pages);
+ return (pfn >> pageblock_order) * NR_PAGEBLOCK_BITS;
+ #endif /* CONFIG_SPARSEMEM */
+ }
diff --git a/mm/percpu.c b/mm/percpu.c
index c90614a..5f7b7b8 100644
--- a/mm/percpu.c
@@ -113913,6 +114009,47 @@ index 30e74ee..bfc6ee0 100644
kfree_skb(skb);
return NET_RX_DROP;
}
+diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
+index 4e80f33..a815e4e 100644
+--- a/net/ipv4/arp.c
++++ b/net/ipv4/arp.c
+@@ -909,23 +909,25 @@ static void parp_redo(struct sk_buff *skb)
+ static int arp_rcv(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *pt, struct net_device *orig_dev)
+ {
+- struct arphdr *arp;
++ const struct arphdr *arp;
+
+- /* ARP header, plus 2 device addresses, plus 2 IP addresses. */
+- if (!pskb_may_pull(skb, arp_hdr_len(dev)))
+- goto freeskb;
+-
+- arp = arp_hdr(skb);
+- if (arp->ar_hln != dev->addr_len ||
+- dev->flags & IFF_NOARP ||
++ if (dev->flags & IFF_NOARP ||
+ skb->pkt_type == PACKET_OTHERHOST ||
+- skb->pkt_type == PACKET_LOOPBACK ||
+- arp->ar_pln != 4)
++ skb->pkt_type == PACKET_LOOPBACK)
+ goto freeskb;
+
+- if ((skb = skb_share_check(skb, GFP_ATOMIC)) == NULL)
++ skb = skb_share_check(skb, GFP_ATOMIC);
++ if (!skb)
+ goto out_of_mem;
+
++ /* ARP header, plus 2 device addresses, plus 2 IP addresses. */
++ if (!pskb_may_pull(skb, arp_hdr_len(dev)))
++ goto freeskb;
++
++ arp = arp_hdr(skb);
++ if (arp->ar_hln != dev->addr_len || arp->ar_pln != 4)
++ goto freeskb;
++
+ memset(NEIGH_CB(skb), 0, sizeof(struct neighbour_cb));
+
+ return NF_HOOK(NFPROTO_ARP, NF_ARP_IN, skb, dev, NULL, arp_process);
diff --git a/net/ipv4/inet_diag.c b/net/ipv4/inet_diag.c
index dba56d2..acee5d6 100644
--- a/net/ipv4/inet_diag.c
@@ -114420,7 +114557,7 @@ index 1eba160b..c35d91f 100644
}
}
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
-index db755c4..07d671b 100644
+index db755c4..4cf3b9d 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -82,6 +82,9 @@ int sysctl_tcp_dsack __read_mostly = 1;
@@ -114569,7 +114706,7 @@ index db755c4..07d671b 100644
if (len < (th->doff << 2) || tcp_checksum_complete_user(sk, skb))
goto csum_error;
-+ if (!th->ack)
++ if (!th->ack && !th->rst)
+ goto discard;
+
/*
@@ -114635,7 +114772,7 @@ index db755c4..07d671b 100644
- res = tcp_validate_incoming(sk, skb, th, 0);
- if (res <= 0)
- return -res;
-+ if (!th->ack)
++ if (!th->ack && !th->rst)
+ goto discard;
+
+ if (!tcp_validate_incoming(sk, skb, th, 0))
@@ -118026,12 +118163,12 @@ index 6bf21f8..c0546b3 100644
fprintf(stderr, "fixdep: sizeof(int) != 4 or wrong endianess? %#x\n",
diff --git a/scripts/gcc-plugin.sh b/scripts/gcc-plugin.sh
new file mode 100644
-index 0000000..008ac1a
+index 0000000..5e0222d
--- /dev/null
+++ b/scripts/gcc-plugin.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
-+plugincc=`$1 -x c -shared - -o /dev/null -I\`$3 -print-file-name=plugin\`/include 2>&1 <<EOF
++plugincc=`$1 -E -shared - -o /dev/null -I\`$3 -print-file-name=plugin\`/include 2>&1 <<EOF
+#include "gcc-plugin.h"
+#include "tree.h"
+#include "tm.h"
diff --git a/3.2.38/0000_README b/3.2.39/0000_README
similarity index 95%
rename from 3.2.38/0000_README
rename to 3.2.39/0000_README
index 6ecee87..4b7b629 100644
--- a/3.2.38/0000_README
+++ b/3.2.39/0000_README
@@ -70,7 +70,11 @@ Patch: 1037_linux-3.2.38.patch
From: http://www.kernel.org
Desc: Linux 3.2.38
-Patch: 4420_grsecurity-2.9.1-3.2.38-201302171808.patch
+Patch: 1039_linux-3.2.39.patch
+From: http://www.kernel.org
+Desc: Linux 3.2.39
+
+Patch: 4420_grsecurity-2.9.1-3.2.39-201302222046.patch
From: http://www.grsecurity.net
Desc: hardened-sources base patch from upstream grsecurity
diff --git a/3.2.38/1021_linux-3.2.22.patch b/3.2.39/1021_linux-3.2.22.patch
similarity index 100%
rename from 3.2.38/1021_linux-3.2.22.patch
rename to 3.2.39/1021_linux-3.2.22.patch
diff --git a/3.2.38/1022_linux-3.2.23.patch b/3.2.39/1022_linux-3.2.23.patch
similarity index 100%
rename from 3.2.38/1022_linux-3.2.23.patch
rename to 3.2.39/1022_linux-3.2.23.patch
diff --git a/3.2.38/1023_linux-3.2.24.patch b/3.2.39/1023_linux-3.2.24.patch
similarity index 100%
rename from 3.2.38/1023_linux-3.2.24.patch
rename to 3.2.39/1023_linux-3.2.24.patch
diff --git a/3.2.38/1024_linux-3.2.25.patch b/3.2.39/1024_linux-3.2.25.patch
similarity index 100%
rename from 3.2.38/1024_linux-3.2.25.patch
rename to 3.2.39/1024_linux-3.2.25.patch
diff --git a/3.2.38/1025_linux-3.2.26.patch b/3.2.39/1025_linux-3.2.26.patch
similarity index 100%
rename from 3.2.38/1025_linux-3.2.26.patch
rename to 3.2.39/1025_linux-3.2.26.patch
diff --git a/3.2.38/1026_linux-3.2.27.patch b/3.2.39/1026_linux-3.2.27.patch
similarity index 100%
rename from 3.2.38/1026_linux-3.2.27.patch
rename to 3.2.39/1026_linux-3.2.27.patch
diff --git a/3.2.38/1027_linux-3.2.28.patch b/3.2.39/1027_linux-3.2.28.patch
similarity index 100%
rename from 3.2.38/1027_linux-3.2.28.patch
rename to 3.2.39/1027_linux-3.2.28.patch
diff --git a/3.2.38/1028_linux-3.2.29.patch b/3.2.39/1028_linux-3.2.29.patch
similarity index 100%
rename from 3.2.38/1028_linux-3.2.29.patch
rename to 3.2.39/1028_linux-3.2.29.patch
diff --git a/3.2.38/1029_linux-3.2.30.patch b/3.2.39/1029_linux-3.2.30.patch
similarity index 100%
rename from 3.2.38/1029_linux-3.2.30.patch
rename to 3.2.39/1029_linux-3.2.30.patch
diff --git a/3.2.38/1030_linux-3.2.31.patch b/3.2.39/1030_linux-3.2.31.patch
similarity index 100%
rename from 3.2.38/1030_linux-3.2.31.patch
rename to 3.2.39/1030_linux-3.2.31.patch
diff --git a/3.2.38/1031_linux-3.2.32.patch b/3.2.39/1031_linux-3.2.32.patch
similarity index 100%
rename from 3.2.38/1031_linux-3.2.32.patch
rename to 3.2.39/1031_linux-3.2.32.patch
diff --git a/3.2.38/1032_linux-3.2.33.patch b/3.2.39/1032_linux-3.2.33.patch
similarity index 100%
rename from 3.2.38/1032_linux-3.2.33.patch
rename to 3.2.39/1032_linux-3.2.33.patch
diff --git a/3.2.38/1033_linux-3.2.34.patch b/3.2.39/1033_linux-3.2.34.patch
similarity index 100%
rename from 3.2.38/1033_linux-3.2.34.patch
rename to 3.2.39/1033_linux-3.2.34.patch
diff --git a/3.2.38/1034_linux-3.2.35.patch b/3.2.39/1034_linux-3.2.35.patch
similarity index 100%
rename from 3.2.38/1034_linux-3.2.35.patch
rename to 3.2.39/1034_linux-3.2.35.patch
diff --git a/3.2.38/1035_linux-3.2.36.patch b/3.2.39/1035_linux-3.2.36.patch
similarity index 100%
rename from 3.2.38/1035_linux-3.2.36.patch
rename to 3.2.39/1035_linux-3.2.36.patch
diff --git a/3.2.38/1036_linux-3.2.37.patch b/3.2.39/1036_linux-3.2.37.patch
similarity index 100%
rename from 3.2.38/1036_linux-3.2.37.patch
rename to 3.2.39/1036_linux-3.2.37.patch
diff --git a/3.2.38/1037_linux-3.2.38.patch b/3.2.39/1037_linux-3.2.38.patch
similarity index 100%
rename from 3.2.38/1037_linux-3.2.38.patch
rename to 3.2.39/1037_linux-3.2.38.patch
diff --git a/3.2.39/1039_linux-3.2.39.patch b/3.2.39/1039_linux-3.2.39.patch
new file mode 100644
index 0000000..5639e92
--- /dev/null
+++ b/3.2.39/1039_linux-3.2.39.patch
@@ -0,0 +1,2660 @@
+diff --git a/MAINTAINERS b/MAINTAINERS
+index 82d7fa6..83f156e 100644
+--- a/MAINTAINERS
++++ b/MAINTAINERS
+@@ -2584,7 +2584,7 @@ S: Maintained
+ F: drivers/net/ethernet/i825xx/eexpress.*
+
+ ETHERNET BRIDGE
+-M: Stephen Hemminger <shemminger@vyatta.com>
++M: Stephen Hemminger <stephen@networkplumber.org>
+ L: bridge@lists.linux-foundation.org
+ L: netdev@vger.kernel.org
+ W: http://www.linuxfoundation.org/en/Net:Bridge
+@@ -4475,7 +4475,7 @@ S: Supported
+ F: drivers/infiniband/hw/nes/
+
+ NETEM NETWORK EMULATOR
+-M: Stephen Hemminger <shemminger@vyatta.com>
++M: Stephen Hemminger <stephen@networkplumber.org>
+ L: netem@lists.linux-foundation.org
+ S: Maintained
+ F: net/sched/sch_netem.c
+@@ -5993,7 +5993,7 @@ S: Maintained
+ F: drivers/usb/misc/sisusbvga/
+
+ SKGE, SKY2 10/100/1000 GIGABIT ETHERNET DRIVERS
+-M: Stephen Hemminger <shemminger@vyatta.com>
++M: Stephen Hemminger <stephen@networkplumber.org>
+ L: netdev@vger.kernel.org
+ S: Maintained
+ F: drivers/net/ethernet/marvell/sk*
+diff --git a/Makefile b/Makefile
+index c8c9d02..0fceb8b 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 3
+ PATCHLEVEL = 2
+-SUBLEVEL = 38
++SUBLEVEL = 39
+ EXTRAVERSION =
+ NAME = Saber-toothed Squirrel
+
+diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
+index a6253ec..95b4eb3 100644
+--- a/arch/x86/ia32/ia32entry.S
++++ b/arch/x86/ia32/ia32entry.S
+@@ -208,7 +208,7 @@ sysexit_from_sys_call:
+ testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),TI_flags(%r10)
+ jnz ia32_ret_from_sys_call
+ TRACE_IRQS_ON
+- sti
++ ENABLE_INTERRUPTS(CLBR_NONE)
+ movl %eax,%esi /* second arg, syscall return value */
+ cmpl $0,%eax /* is it < 0? */
+ setl %al /* 1 if so, 0 if not */
+@@ -218,7 +218,7 @@ sysexit_from_sys_call:
+ GET_THREAD_INFO(%r10)
+ movl RAX-ARGOFFSET(%rsp),%eax /* reload syscall return value */
+ movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),%edi
+- cli
++ DISABLE_INTERRUPTS(CLBR_NONE)
+ TRACE_IRQS_OFF
+ testl %edi,TI_flags(%r10)
+ jz \exit
+diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c
+index c346d11..d4f278e 100644
+--- a/arch/x86/kernel/step.c
++++ b/arch/x86/kernel/step.c
+@@ -157,6 +157,34 @@ static int enable_single_step(struct task_struct *child)
+ return 1;
+ }
+
++static void set_task_blockstep(struct task_struct *task, bool on)
++{
++ unsigned long debugctl;
++
++ /*
++ * Ensure irq/preemption can't change debugctl in between.
++ * Note also that both TIF_BLOCKSTEP and debugctl should
++ * be changed atomically wrt preemption.
++ *
++ * NOTE: this means that set/clear TIF_BLOCKSTEP is only safe if
++ * task is current or it can't be running, otherwise we can race
++ * with __switch_to_xtra(). We rely on ptrace_freeze_traced() but
++ * PTRACE_KILL is not safe.
++ */
++ local_irq_disable();
++ debugctl = get_debugctlmsr();
++ if (on) {
++ debugctl |= DEBUGCTLMSR_BTF;
++ set_tsk_thread_flag(task, TIF_BLOCKSTEP);
++ } else {
++ debugctl &= ~DEBUGCTLMSR_BTF;
++ clear_tsk_thread_flag(task, TIF_BLOCKSTEP);
++ }
++ if (task == current)
++ update_debugctlmsr(debugctl);
++ local_irq_enable();
++}
++
+ /*
+ * Enable single or block step.
+ */
+@@ -169,19 +197,10 @@ static void enable_step(struct task_struct *child, bool block)
+ * So no one should try to use debugger block stepping in a program
+ * that uses user-mode single stepping itself.
+ */
+- if (enable_single_step(child) && block) {
+- unsigned long debugctl = get_debugctlmsr();
+-
+- debugctl |= DEBUGCTLMSR_BTF;
+- update_debugctlmsr(debugctl);
+- set_tsk_thread_flag(child, TIF_BLOCKSTEP);
+- } else if (test_tsk_thread_flag(child, TIF_BLOCKSTEP)) {
+- unsigned long debugctl = get_debugctlmsr();
+-
+- debugctl &= ~DEBUGCTLMSR_BTF;
+- update_debugctlmsr(debugctl);
+- clear_tsk_thread_flag(child, TIF_BLOCKSTEP);
+- }
++ if (enable_single_step(child) && block)
++ set_task_blockstep(child, true);
++ else if (test_tsk_thread_flag(child, TIF_BLOCKSTEP))
++ set_task_blockstep(child, false);
+ }
+
+ void user_enable_single_step(struct task_struct *child)
+@@ -199,13 +218,8 @@ void user_disable_single_step(struct task_struct *child)
+ /*
+ * Make sure block stepping (BTF) is disabled.
+ */
+- if (test_tsk_thread_flag(child, TIF_BLOCKSTEP)) {
+- unsigned long debugctl = get_debugctlmsr();
+-
+- debugctl &= ~DEBUGCTLMSR_BTF;
+- update_debugctlmsr(debugctl);
+- clear_tsk_thread_flag(child, TIF_BLOCKSTEP);
+- }
++ if (test_tsk_thread_flag(child, TIF_BLOCKSTEP))
++ set_task_blockstep(child, false);
+
+ /* Always clear TIF_SINGLESTEP... */
+ clear_tsk_thread_flag(child, TIF_SINGLESTEP);
+diff --git a/arch/x86/xen/xen-asm_32.S b/arch/x86/xen/xen-asm_32.S
+index b040b0e..7328f71 100644
+--- a/arch/x86/xen/xen-asm_32.S
++++ b/arch/x86/xen/xen-asm_32.S
+@@ -88,11 +88,11 @@ ENTRY(xen_iret)
+ */
+ #ifdef CONFIG_SMP
+ GET_THREAD_INFO(%eax)
+- movl TI_cpu(%eax), %eax
+- movl __per_cpu_offset(,%eax,4), %eax
+- mov xen_vcpu(%eax), %eax
++ movl %ss:TI_cpu(%eax), %eax
++ movl %ss:__per_cpu_offset(,%eax,4), %eax
++ mov %ss:xen_vcpu(%eax), %eax
+ #else
+- movl xen_vcpu, %eax
++ movl %ss:xen_vcpu, %eax
+ #endif
+
+ /* check IF state we're restoring */
+@@ -105,11 +105,11 @@ ENTRY(xen_iret)
+ * resuming the code, so we don't have to be worried about
+ * being preempted to another CPU.
+ */
+- setz XEN_vcpu_info_mask(%eax)
++ setz %ss:XEN_vcpu_info_mask(%eax)
+ xen_iret_start_crit:
+
+ /* check for unmasked and pending */
+- cmpw $0x0001, XEN_vcpu_info_pending(%eax)
++ cmpw $0x0001, %ss:XEN_vcpu_info_pending(%eax)
+
+ /*
+ * If there's something pending, mask events again so we can
+@@ -117,7 +117,7 @@ xen_iret_start_crit:
+ * touch XEN_vcpu_info_mask.
+ */
+ jne 1f
+- movb $1, XEN_vcpu_info_mask(%eax)
++ movb $1, %ss:XEN_vcpu_info_mask(%eax)
+
+ 1: popl %eax
+
+diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
+index b07edc4..62c1325 100644
+--- a/drivers/ata/ahci.c
++++ b/drivers/ata/ahci.c
+@@ -52,7 +52,9 @@
+ #define DRV_VERSION "3.0"
+
+ enum {
+- AHCI_PCI_BAR = 5,
++ AHCI_PCI_BAR_STA2X11 = 0,
++ AHCI_PCI_BAR_ENMOTUS = 2,
++ AHCI_PCI_BAR_STANDARD = 5,
+ };
+
+ enum board_ids {
+@@ -375,6 +377,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
+ { PCI_VDEVICE(SI, 0x1185), board_ahci }, /* SiS 968 */
+ { PCI_VDEVICE(SI, 0x0186), board_ahci }, /* SiS 968 */
+
++ /* ST Microelectronics */
++ { PCI_VDEVICE(STMICRO, 0xCC06), board_ahci }, /* ST ConneXt */
++
+ /* Marvell */
+ { PCI_VDEVICE(MARVELL, 0x6145), board_ahci_mv }, /* 6145 */
+ { PCI_VDEVICE(MARVELL, 0x6121), board_ahci_mv }, /* 6121 */
+@@ -400,6 +405,9 @@ static const struct pci_device_id ahci_pci_tbl[] = {
+ { PCI_VDEVICE(ASMEDIA, 0x0611), board_ahci }, /* ASM1061 */
+ { PCI_VDEVICE(ASMEDIA, 0x0612), board_ahci }, /* ASM1062 */
+
++ /* Enmotus */
++ { PCI_DEVICE(0x1c44, 0x8000), board_ahci },
++
+ /* Generic, PCI class code for AHCI */
+ { PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID,
+ PCI_CLASS_STORAGE_SATA_AHCI, 0xffffff, board_ahci },
+@@ -629,6 +637,13 @@ static int ahci_configure_dma_masks(struct pci_dev *pdev, int using_dac)
+ {
+ int rc;
+
++ /*
++ * If the device fixup already set the dma_mask to some non-standard
++ * value, don't extend it here. This happens on STA2X11, for example.
++ */
++ if (pdev->dma_mask && pdev->dma_mask < DMA_BIT_MASK(32))
++ return 0;
++
+ if (using_dac &&
+ !pci_set_dma_mask(pdev, DMA_BIT_MASK(64))) {
+ rc = pci_set_consistent_dma_mask(pdev, DMA_BIT_MASK(64));
+@@ -1033,6 +1048,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+ struct ahci_host_priv *hpriv;
+ struct ata_host *host;
+ int n_ports, i, rc;
++ int ahci_pci_bar = AHCI_PCI_BAR_STANDARD;
+
+ VPRINTK("ENTER\n");
+
+@@ -1064,6 +1080,12 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+ dev_info(&pdev->dev,
+ "PDC42819 can only drive SATA devices with this driver\n");
+
++ /* Both Connext and Enmotus devices use non-standard BARs */
++ if (pdev->vendor == PCI_VENDOR_ID_STMICRO && pdev->device == 0xCC06)
++ ahci_pci_bar = AHCI_PCI_BAR_STA2X11;
++ else if (pdev->vendor == 0x1c44 && pdev->device == 0x8000)
++ ahci_pci_bar = AHCI_PCI_BAR_ENMOTUS;
++
+ /* acquire resources */
+ rc = pcim_enable_device(pdev);
+ if (rc)
+@@ -1072,7 +1094,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+ /* AHCI controllers often implement SFF compatible interface.
+ * Grab all PCI BARs just in case.
+ */
+- rc = pcim_iomap_regions_request_all(pdev, 1 << AHCI_PCI_BAR, DRV_NAME);
++ rc = pcim_iomap_regions_request_all(pdev, 1 << ahci_pci_bar, DRV_NAME);
+ if (rc == -EBUSY)
+ pcim_pin_device(pdev);
+ if (rc)
+@@ -1115,7 +1137,7 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+ if ((hpriv->flags & AHCI_HFLAG_NO_MSI) || pci_enable_msi(pdev))
+ pci_intx(pdev, 1);
+
+- hpriv->mmio = pcim_iomap_table(pdev)[AHCI_PCI_BAR];
++ hpriv->mmio = pcim_iomap_table(pdev)[ahci_pci_bar];
+
+ /* save initial config */
+ ahci_pci_save_initial_config(pdev, hpriv);
+@@ -1179,8 +1201,8 @@ static int ahci_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
+ for (i = 0; i < host->n_ports; i++) {
+ struct ata_port *ap = host->ports[i];
+
+- ata_port_pbar_desc(ap, AHCI_PCI_BAR, -1, "abar");
+- ata_port_pbar_desc(ap, AHCI_PCI_BAR,
++ ata_port_pbar_desc(ap, ahci_pci_bar, -1, "abar");
++ ata_port_pbar_desc(ap, ahci_pci_bar,
+ 0x100 + ap->port_no * 0x80, "port");
+
+ /* set enclosure management message type */
+diff --git a/drivers/atm/iphase.h b/drivers/atm/iphase.h
+index 6a0955e..53ecac5 100644
+--- a/drivers/atm/iphase.h
++++ b/drivers/atm/iphase.h
+@@ -636,82 +636,82 @@ struct rx_buf_desc {
+ #define SEG_BASE IPHASE5575_FRAG_CONTROL_REG_BASE
+ #define REASS_BASE IPHASE5575_REASS_CONTROL_REG_BASE
+
+-typedef volatile u_int freg_t;
++typedef volatile u_int ffreg_t;
+ typedef u_int rreg_t;
+
+ typedef struct _ffredn_t {
+- freg_t idlehead_high; /* Idle cell header (high) */
+- freg_t idlehead_low; /* Idle cell header (low) */
+- freg_t maxrate; /* Maximum rate */
+- freg_t stparms; /* Traffic Management Parameters */
+- freg_t abrubr_abr; /* ABRUBR Priority Byte 1, TCR Byte 0 */
+- freg_t rm_type; /* */
+- u_int filler5[0x17 - 0x06];
+- freg_t cmd_reg; /* Command register */
+- u_int filler18[0x20 - 0x18];
+- freg_t cbr_base; /* CBR Pointer Base */
+- freg_t vbr_base; /* VBR Pointer Base */
+- freg_t abr_base; /* ABR Pointer Base */
+- freg_t ubr_base; /* UBR Pointer Base */
+- u_int filler24;
+- freg_t vbrwq_base; /* VBR Wait Queue Base */
+- freg_t abrwq_base; /* ABR Wait Queue Base */
+- freg_t ubrwq_base; /* UBR Wait Queue Base */
+- freg_t vct_base; /* Main VC Table Base */
+- freg_t vcte_base; /* Extended Main VC Table Base */
+- u_int filler2a[0x2C - 0x2A];
+- freg_t cbr_tab_beg; /* CBR Table Begin */
+- freg_t cbr_tab_end; /* CBR Table End */
+- freg_t cbr_pointer; /* CBR Pointer */
+- u_int filler2f[0x30 - 0x2F];
+- freg_t prq_st_adr; /* Packet Ready Queue Start Address */
+- freg_t prq_ed_adr; /* Packet Ready Queue End Address */
+- freg_t prq_rd_ptr; /* Packet Ready Queue read pointer */
+- freg_t prq_wr_ptr; /* Packet Ready Queue write pointer */
+- freg_t tcq_st_adr; /* Transmit Complete Queue Start Address*/
+- freg_t tcq_ed_adr; /* Transmit Complete Queue End Address */
+- freg_t tcq_rd_ptr; /* Transmit Complete Queue read pointer */
+- freg_t tcq_wr_ptr; /* Transmit Complete Queue write pointer*/
+- u_int filler38[0x40 - 0x38];
+- freg_t queue_base; /* Base address for PRQ and TCQ */
+- freg_t desc_base; /* Base address of descriptor table */
+- u_int filler42[0x45 - 0x42];
+- freg_t mode_reg_0; /* Mode register 0 */
+- freg_t mode_reg_1; /* Mode register 1 */
+- freg_t intr_status_reg;/* Interrupt Status register */
+- freg_t mask_reg; /* Mask Register */
+- freg_t cell_ctr_high1; /* Total cell transfer count (high) */
+- freg_t cell_ctr_lo1; /* Total cell transfer count (low) */
+- freg_t state_reg; /* Status register */
+- u_int filler4c[0x58 - 0x4c];
+- freg_t curr_desc_num; /* Contains the current descriptor num */
+- freg_t next_desc; /* Next descriptor */
+- freg_t next_vc; /* Next VC */
+- u_int filler5b[0x5d - 0x5b];
+- freg_t present_slot_cnt;/* Present slot count */
+- u_int filler5e[0x6a - 0x5e];
+- freg_t new_desc_num; /* New descriptor number */
+- freg_t new_vc; /* New VC */
+- freg_t sched_tbl_ptr; /* Schedule table pointer */
+- freg_t vbrwq_wptr; /* VBR wait queue write pointer */
+- freg_t vbrwq_rptr; /* VBR wait queue read pointer */
+- freg_t abrwq_wptr; /* ABR wait queue write pointer */
+- freg_t abrwq_rptr; /* ABR wait queue read pointer */
+- freg_t ubrwq_wptr; /* UBR wait queue write pointer */
+- freg_t ubrwq_rptr; /* UBR wait queue read pointer */
+- freg_t cbr_vc; /* CBR VC */
+- freg_t vbr_sb_vc; /* VBR SB VC */
+- freg_t abr_sb_vc; /* ABR SB VC */
+- freg_t ubr_sb_vc; /* UBR SB VC */
+- freg_t vbr_next_link; /* VBR next link */
+- freg_t abr_next_link; /* ABR next link */
+- freg_t ubr_next_link; /* UBR next link */
+- u_int filler7a[0x7c-0x7a];
+- freg_t out_rate_head; /* Out of rate head */
+- u_int filler7d[0xca-0x7d]; /* pad out to full address space */
+- freg_t cell_ctr_high1_nc;/* Total cell transfer count (high) */
+- freg_t cell_ctr_lo1_nc;/* Total cell transfer count (low) */
+- u_int fillercc[0x100-0xcc]; /* pad out to full address space */
++ ffreg_t idlehead_high; /* Idle cell header (high) */
++ ffreg_t idlehead_low; /* Idle cell header (low) */
++ ffreg_t maxrate; /* Maximum rate */
++ ffreg_t stparms; /* Traffic Management Parameters */
++ ffreg_t abrubr_abr; /* ABRUBR Priority Byte 1, TCR Byte 0 */
++ ffreg_t rm_type; /* */
++ u_int filler5[0x17 - 0x06];
++ ffreg_t cmd_reg; /* Command register */
++ u_int filler18[0x20 - 0x18];
++ ffreg_t cbr_base; /* CBR Pointer Base */
++ ffreg_t vbr_base; /* VBR Pointer Base */
++ ffreg_t abr_base; /* ABR Pointer Base */
++ ffreg_t ubr_base; /* UBR Pointer Base */
++ u_int filler24;
++ ffreg_t vbrwq_base; /* VBR Wait Queue Base */
++ ffreg_t abrwq_base; /* ABR Wait Queue Base */
++ ffreg_t ubrwq_base; /* UBR Wait Queue Base */
++ ffreg_t vct_base; /* Main VC Table Base */
++ ffreg_t vcte_base; /* Extended Main VC Table Base */
++ u_int filler2a[0x2C - 0x2A];
++ ffreg_t cbr_tab_beg; /* CBR Table Begin */
++ ffreg_t cbr_tab_end; /* CBR Table End */
++ ffreg_t cbr_pointer; /* CBR Pointer */
++ u_int filler2f[0x30 - 0x2F];
++ ffreg_t prq_st_adr; /* Packet Ready Queue Start Address */
++ ffreg_t prq_ed_adr; /* Packet Ready Queue End Address */
++ ffreg_t prq_rd_ptr; /* Packet Ready Queue read pointer */
++ ffreg_t prq_wr_ptr; /* Packet Ready Queue write pointer */
++ ffreg_t tcq_st_adr; /* Transmit Complete Queue Start Address*/
++ ffreg_t tcq_ed_adr; /* Transmit Complete Queue End Address */
++ ffreg_t tcq_rd_ptr; /* Transmit Complete Queue read pointer */
++ ffreg_t tcq_wr_ptr; /* Transmit Complete Queue write pointer*/
++ u_int filler38[0x40 - 0x38];
++ ffreg_t queue_base; /* Base address for PRQ and TCQ */
++ ffreg_t desc_base; /* Base address of descriptor table */
++ u_int filler42[0x45 - 0x42];
++ ffreg_t mode_reg_0; /* Mode register 0 */
++ ffreg_t mode_reg_1; /* Mode register 1 */
++ ffreg_t intr_status_reg;/* Interrupt Status register */
++ ffreg_t mask_reg; /* Mask Register */
++ ffreg_t cell_ctr_high1; /* Total cell transfer count (high) */
++ ffreg_t cell_ctr_lo1; /* Total cell transfer count (low) */
++ ffreg_t state_reg; /* Status register */
++ u_int filler4c[0x58 - 0x4c];
++ ffreg_t curr_desc_num; /* Contains the current descriptor num */
++ ffreg_t next_desc; /* Next descriptor */
++ ffreg_t next_vc; /* Next VC */
++ u_int filler5b[0x5d - 0x5b];
++ ffreg_t present_slot_cnt;/* Present slot count */
++ u_int filler5e[0x6a - 0x5e];
++ ffreg_t new_desc_num; /* New descriptor number */
++ ffreg_t new_vc; /* New VC */
++ ffreg_t sched_tbl_ptr; /* Schedule table pointer */
++ ffreg_t vbrwq_wptr; /* VBR wait queue write pointer */
++ ffreg_t vbrwq_rptr; /* VBR wait queue read pointer */
++ ffreg_t abrwq_wptr; /* ABR wait queue write pointer */
++ ffreg_t abrwq_rptr; /* ABR wait queue read pointer */
++ ffreg_t ubrwq_wptr; /* UBR wait queue write pointer */
++ ffreg_t ubrwq_rptr; /* UBR wait queue read pointer */
++ ffreg_t cbr_vc; /* CBR VC */
++ ffreg_t vbr_sb_vc; /* VBR SB VC */
++ ffreg_t abr_sb_vc; /* ABR SB VC */
++ ffreg_t ubr_sb_vc; /* UBR SB VC */
++ ffreg_t vbr_next_link; /* VBR next link */
++ ffreg_t abr_next_link; /* ABR next link */
++ ffreg_t ubr_next_link; /* UBR next link */
++ u_int filler7a[0x7c-0x7a];
++ ffreg_t out_rate_head; /* Out of rate head */
++ u_int filler7d[0xca-0x7d]; /* pad out to full address space */
++ ffreg_t cell_ctr_high1_nc;/* Total cell transfer count (high) */
++ ffreg_t cell_ctr_lo1_nc;/* Total cell transfer count (low) */
++ u_int fillercc[0x100-0xcc]; /* pad out to full address space */
+ } ffredn_t;
+
+ typedef struct _rfredn_t {
+diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
+index 8e3c46d..7795d1e 100644
+--- a/drivers/char/virtio_console.c
++++ b/drivers/char/virtio_console.c
+@@ -1789,7 +1789,8 @@ static void virtcons_remove(struct virtio_device *vdev)
+ /* Disable interrupts for vqs */
+ vdev->config->reset(vdev);
+ /* Finish up work that's lined up */
+- cancel_work_sync(&portdev->control_work);
++ if (use_multiport(portdev))
++ cancel_work_sync(&portdev->control_work);
+
+ list_for_each_entry_safe(port, port2, &portdev->ports, list)
+ unplug_port(port);
+diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
+index c05e825..7817429 100644
+--- a/drivers/gpu/drm/i915/intel_display.c
++++ b/drivers/gpu/drm/i915/intel_display.c
+@@ -7156,8 +7156,6 @@ static int intel_gen4_queue_flip(struct drm_device *dev,
+ OUT_RING(pf | pipesrc);
+
+ intel_mark_page_flip_active(intel_crtc);
+-
+- intel_mark_page_flip_active(intel_crtc);
+ ADVANCE_LP_RING();
+ return 0;
+
+@@ -7193,6 +7191,8 @@ static int intel_gen6_queue_flip(struct drm_device *dev,
+ pf = I915_READ(PF_CTL(intel_crtc->pipe)) & PF_ENABLE;
+ pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff;
+ OUT_RING(pf | pipesrc);
++
++ intel_mark_page_flip_active(intel_crtc);
+ ADVANCE_LP_RING();
+ return 0;
+
+diff --git a/drivers/gpu/drm/radeon/radeon_combios.c b/drivers/gpu/drm/radeon/radeon_combios.c
+index 1b98338..ec36dd9 100644
+--- a/drivers/gpu/drm/radeon/radeon_combios.c
++++ b/drivers/gpu/drm/radeon/radeon_combios.c
+@@ -2455,6 +2455,14 @@ bool radeon_get_legacy_connector_info_from_bios(struct drm_device *dev)
+ 1),
+ ATOM_DEVICE_CRT1_SUPPORT);
+ }
++ /* RV100 board with external TDMS bit mis-set.
++ * Actually uses internal TMDS, clear the bit.
++ */
++ if (dev->pdev->device == 0x5159 &&
++ dev->pdev->subsystem_vendor == 0x1014 &&
++ dev->pdev->subsystem_device == 0x029A) {
++ tmp &= ~(1 << 4);
++ }
+ if ((tmp >> 4) & 0x1) {
+ devices |= ATOM_DEVICE_DFP2_SUPPORT;
+ radeon_add_legacy_encoder(dev,
+diff --git a/drivers/gpu/drm/radeon/radeon_display.c b/drivers/gpu/drm/radeon/radeon_display.c
+index aec8e0c..63e7143 100644
+--- a/drivers/gpu/drm/radeon/radeon_display.c
++++ b/drivers/gpu/drm/radeon/radeon_display.c
+@@ -1110,8 +1110,10 @@ radeon_user_framebuffer_create(struct drm_device *dev,
+ }
+
+ radeon_fb = kzalloc(sizeof(*radeon_fb), GFP_KERNEL);
+- if (radeon_fb == NULL)
++ if (radeon_fb == NULL) {
++ drm_gem_object_unreference_unlocked(obj);
+ return ERR_PTR(-ENOMEM);
++ }
+
+ radeon_framebuffer_init(dev, radeon_fb, mode_cmd, obj);
+
+diff --git a/drivers/gpu/drm/radeon/radeon_ring.c b/drivers/gpu/drm/radeon/radeon_ring.c
+index 49d5820..65be5e8 100644
+--- a/drivers/gpu/drm/radeon/radeon_ring.c
++++ b/drivers/gpu/drm/radeon/radeon_ring.c
+@@ -306,6 +306,9 @@ int radeon_ring_alloc(struct radeon_device *rdev, unsigned ndw)
+ {
+ int r;
+
++ /* make sure we aren't trying to allocate more space than there is on the ring */
++ if (ndw > (rdev->cp.ring_size / 4))
++ return -ENOMEM;
+ /* Align requested size with padding so unlock_commit can
+ * pad safely */
+ ndw = (ndw + rdev->cp.align_mask) & ~rdev->cp.align_mask;
+diff --git a/drivers/hid/hid-ids.h b/drivers/hid/hid-ids.h
+index 2d41336..c15c38e 100644
+--- a/drivers/hid/hid-ids.h
++++ b/drivers/hid/hid-ids.h
+@@ -278,6 +278,9 @@
+ #define USB_VENDOR_ID_EZKEY 0x0518
+ #define USB_DEVICE_ID_BTC_8193 0x0002
+
++#define USB_VENDOR_ID_FORMOSA 0x147a
++#define USB_DEVICE_ID_FORMOSA_IR_RECEIVER 0xe03e
++
+ #define USB_VENDOR_ID_FREESCALE 0x15A2
+ #define USB_DEVICE_ID_FREESCALE_MX28 0x004F
+
+diff --git a/drivers/hid/usbhid/hid-quirks.c b/drivers/hid/usbhid/hid-quirks.c
+index aec3fa3..e26eddf 100644
+--- a/drivers/hid/usbhid/hid-quirks.c
++++ b/drivers/hid/usbhid/hid-quirks.c
+@@ -68,6 +68,7 @@ static const struct hid_blacklist {
+ { USB_VENDOR_ID_CH, USB_DEVICE_ID_CH_AXIS_295, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_DMI, USB_DEVICE_ID_DMI_ENC, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_ELO, USB_DEVICE_ID_ELO_TS2700, HID_QUIRK_NOGET },
++ { USB_VENDOR_ID_FORMOSA, USB_DEVICE_ID_FORMOSA_IR_RECEIVER, HID_QUIRK_NO_INIT_REPORTS },
+ { USB_VENDOR_ID_FREESCALE, USB_DEVICE_ID_FREESCALE_MX28, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_MGE, USB_DEVICE_ID_MGE_UPS, HID_QUIRK_NOGET },
+ { USB_VENDOR_ID_PIXART, USB_DEVICE_ID_PIXART_OPTICAL_TOUCH_SCREEN, HID_QUIRK_NO_INIT_REPORTS },
+diff --git a/drivers/isdn/gigaset/capi.c b/drivers/isdn/gigaset/capi.c
+index fd17bb3..08c2329 100644
+--- a/drivers/isdn/gigaset/capi.c
++++ b/drivers/isdn/gigaset/capi.c
+@@ -264,6 +264,8 @@ static inline void dump_rawmsg(enum debuglevel level, const char *tag,
+ CAPIMSG_APPID(data), CAPIMSG_MSGID(data), l,
+ CAPIMSG_CONTROL(data));
+ l -= 12;
++ if (l <= 0)
++ return;
+ dbgline = kmalloc(3*l, GFP_ATOMIC);
+ if (!dbgline)
+ return;
+diff --git a/drivers/media/video/gspca/kinect.c b/drivers/media/video/gspca/kinect.c
+index 4fe51fd..acaef66 100644
+--- a/drivers/media/video/gspca/kinect.c
++++ b/drivers/media/video/gspca/kinect.c
+@@ -390,6 +390,7 @@ static const struct sd_desc sd_desc = {
+ /* -- module initialisation -- */
+ static const struct usb_device_id device_table[] = {
+ {USB_DEVICE(0x045e, 0x02ae)},
++ {USB_DEVICE(0x045e, 0x02bf)},
+ {}
+ };
+
+diff --git a/drivers/net/can/c_can/c_can.c b/drivers/net/can/c_can/c_can.c
+index 21a3d77..64647d4 100644
+--- a/drivers/net/can/c_can/c_can.c
++++ b/drivers/net/can/c_can/c_can.c
+@@ -446,8 +446,12 @@ static void c_can_setup_receive_object(struct net_device *dev, int iface,
+
+ priv->write_reg(priv, &priv->regs->ifregs[iface].mask1,
+ IFX_WRITE_LOW_16BIT(mask));
++
++ /* According to C_CAN documentation, the reserved bit
++ * in IFx_MASK2 register is fixed 1
++ */
+ priv->write_reg(priv, &priv->regs->ifregs[iface].mask2,
+- IFX_WRITE_HIGH_16BIT(mask));
++ IFX_WRITE_HIGH_16BIT(mask) | BIT(13));
+
+ priv->write_reg(priv, &priv->regs->ifregs[iface].arb1,
+ IFX_WRITE_LOW_16BIT(id));
+diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c
+index 01bc102..c86fa50 100644
+--- a/drivers/net/ethernet/broadcom/tg3.c
++++ b/drivers/net/ethernet/broadcom/tg3.c
+@@ -1135,14 +1135,26 @@ static int tg3_phy_auxctl_write(struct tg3 *tp, int reg, u32 set)
+ return tg3_writephy(tp, MII_TG3_AUX_CTRL, set | reg);
+ }
+
+-#define TG3_PHY_AUXCTL_SMDSP_ENABLE(tp) \
+- tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \
+- MII_TG3_AUXCTL_ACTL_SMDSP_ENA | \
+- MII_TG3_AUXCTL_ACTL_TX_6DB)
++static int tg3_phy_toggle_auxctl_smdsp(struct tg3 *tp, bool enable)
++{
++ u32 val;
++ int err;
+
+-#define TG3_PHY_AUXCTL_SMDSP_DISABLE(tp) \
+- tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL, \
+- MII_TG3_AUXCTL_ACTL_TX_6DB);
++ err = tg3_phy_auxctl_read(tp, MII_TG3_AUXCTL_SHDWSEL_AUXCTL, &val);
++
++ if (err)
++ return err;
++ if (enable)
++
++ val |= MII_TG3_AUXCTL_ACTL_SMDSP_ENA;
++ else
++ val &= ~MII_TG3_AUXCTL_ACTL_SMDSP_ENA;
++
++ err = tg3_phy_auxctl_write((tp), MII_TG3_AUXCTL_SHDWSEL_AUXCTL,
++ val | MII_TG3_AUXCTL_ACTL_TX_6DB);
++
++ return err;
++}
+
+ static int tg3_bmcr_reset(struct tg3 *tp)
+ {
+@@ -2087,7 +2099,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp)
+
+ otp = tp->phy_otp;
+
+- if (TG3_PHY_AUXCTL_SMDSP_ENABLE(tp))
++ if (tg3_phy_toggle_auxctl_smdsp(tp, true))
+ return;
+
+ phy = ((otp & TG3_OTP_AGCTGT_MASK) >> TG3_OTP_AGCTGT_SHIFT);
+@@ -2112,7 +2124,7 @@ static void tg3_phy_apply_otp(struct tg3 *tp)
+ ((otp & TG3_OTP_RCOFF_MASK) >> TG3_OTP_RCOFF_SHIFT);
+ tg3_phydsp_write(tp, MII_TG3_DSP_EXP97, phy);
+
+- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
++ tg3_phy_toggle_auxctl_smdsp(tp, false);
+ }
+
+ static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up)
+@@ -2148,9 +2160,9 @@ static void tg3_phy_eee_adjust(struct tg3 *tp, u32 current_link_up)
+
+ if (!tp->setlpicnt) {
+ if (current_link_up == 1 &&
+- !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
++ !tg3_phy_toggle_auxctl_smdsp(tp, true)) {
+ tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, 0x0000);
+- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
++ tg3_phy_toggle_auxctl_smdsp(tp, false);
+ }
+
+ val = tr32(TG3_CPMU_EEE_MODE);
+@@ -2166,11 +2178,11 @@ static void tg3_phy_eee_enable(struct tg3 *tp)
+ (GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5717 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_5719 ||
+ GET_ASIC_REV(tp->pci_chip_rev_id) == ASIC_REV_57765) &&
+- !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
++ !tg3_phy_toggle_auxctl_smdsp(tp, true)) {
+ val = MII_TG3_DSP_TAP26_ALNOKO |
+ MII_TG3_DSP_TAP26_RMRXSTO;
+ tg3_phydsp_write(tp, MII_TG3_DSP_TAP26, val);
+- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
++ tg3_phy_toggle_auxctl_smdsp(tp, false);
+ }
+
+ val = tr32(TG3_CPMU_EEE_MODE);
+@@ -2314,7 +2326,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
+ tg3_writephy(tp, MII_CTRL1000,
+ CTL1000_AS_MASTER | CTL1000_ENABLE_MASTER);
+
+- err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp);
++ err = tg3_phy_toggle_auxctl_smdsp(tp, true);
+ if (err)
+ return err;
+
+@@ -2335,7 +2347,7 @@ static int tg3_phy_reset_5703_4_5(struct tg3 *tp)
+ tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x8200);
+ tg3_writephy(tp, MII_TG3_DSP_CONTROL, 0x0000);
+
+- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
++ tg3_phy_toggle_auxctl_smdsp(tp, false);
+
+ tg3_writephy(tp, MII_CTRL1000, phy9_orig);
+
+@@ -2424,10 +2436,10 @@ static int tg3_phy_reset(struct tg3 *tp)
+
+ out:
+ if ((tp->phy_flags & TG3_PHYFLG_ADC_BUG) &&
+- !TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
++ !tg3_phy_toggle_auxctl_smdsp(tp, true)) {
+ tg3_phydsp_write(tp, 0x201f, 0x2aaa);
+ tg3_phydsp_write(tp, 0x000a, 0x0323);
+- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
++ tg3_phy_toggle_auxctl_smdsp(tp, false);
+ }
+
+ if (tp->phy_flags & TG3_PHYFLG_5704_A0_BUG) {
+@@ -2436,14 +2448,14 @@ out:
+ }
+
+ if (tp->phy_flags & TG3_PHYFLG_BER_BUG) {
+- if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
++ if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) {
+ tg3_phydsp_write(tp, 0x000a, 0x310b);
+ tg3_phydsp_write(tp, 0x201f, 0x9506);
+ tg3_phydsp_write(tp, 0x401f, 0x14e2);
+- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
++ tg3_phy_toggle_auxctl_smdsp(tp, false);
+ }
+ } else if (tp->phy_flags & TG3_PHYFLG_JITTER_BUG) {
+- if (!TG3_PHY_AUXCTL_SMDSP_ENABLE(tp)) {
++ if (!tg3_phy_toggle_auxctl_smdsp(tp, true)) {
+ tg3_writephy(tp, MII_TG3_DSP_ADDRESS, 0x000a);
+ if (tp->phy_flags & TG3_PHYFLG_ADJUST_TRIM) {
+ tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x110b);
+@@ -2452,7 +2464,7 @@ out:
+ } else
+ tg3_writephy(tp, MII_TG3_DSP_RW_PORT, 0x010b);
+
+- TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
++ tg3_phy_toggle_auxctl_smdsp(tp, false);
+ }
+ }
+
+@@ -3639,7 +3651,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl)
+ tw32(TG3_CPMU_EEE_MODE,
+ tr32(TG3_CPMU_EEE_MODE) & ~TG3_CPMU_EEEMD_LPI_ENABLE);
+
+- err = TG3_PHY_AUXCTL_SMDSP_ENABLE(tp);
++ err = tg3_phy_toggle_auxctl_smdsp(tp, true);
+ if (!err) {
+ u32 err2;
+
+@@ -3671,7 +3683,7 @@ static int tg3_phy_autoneg_cfg(struct tg3 *tp, u32 advertise, u32 flowctrl)
+ MII_TG3_DSP_CH34TP2_HIBW01);
+ }
+
+- err2 = TG3_PHY_AUXCTL_SMDSP_DISABLE(tp);
++ err2 = tg3_phy_toggle_auxctl_smdsp(tp, false);
+ if (!err)
+ err = err2;
+ }
+@@ -6353,6 +6365,9 @@ static void tg3_poll_controller(struct net_device *dev)
+ int i;
+ struct tg3 *tp = netdev_priv(dev);
+
++ if (tg3_irq_sync(tp))
++ return;
++
+ for (i = 0; i < tp->irq_cnt; i++)
+ tg3_interrupt(tp->napi[i].irq_vec, &tp->napi[i]);
+ }
+@@ -15388,6 +15403,7 @@ static int __devinit tg3_init_one(struct pci_dev *pdev,
+ tp->pm_cap = pm_cap;
+ tp->rx_mode = TG3_DEF_RX_MODE;
+ tp->tx_mode = TG3_DEF_TX_MODE;
++ tp->irq_sync = 1;
+
+ if (tg3_debug > 0)
+ tp->msg_enable = tg3_debug;
+diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+index a8259cc..5674145 100644
+--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
++++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_init.c
+@@ -144,7 +144,7 @@ void netxen_release_tx_buffers(struct netxen_adapter *adapter)
+ buffrag->length, PCI_DMA_TODEVICE);
+ buffrag->dma = 0ULL;
+ }
+- for (j = 0; j < cmd_buf->frag_count; j++) {
++ for (j = 1; j < cmd_buf->frag_count; j++) {
+ buffrag++;
+ if (buffrag->dma) {
+ pci_unmap_page(adapter->pdev, buffrag->dma,
+diff --git a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+index da5204d..4a238a4 100644
+--- a/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
++++ b/drivers/net/ethernet/qlogic/netxen/netxen_nic_main.c
+@@ -1924,10 +1924,12 @@ unwind:
+ while (--i >= 0) {
+ nf = &pbuf->frag_array[i+1];
+ pci_unmap_page(pdev, nf->dma, nf->length, PCI_DMA_TODEVICE);
++ nf->dma = 0ULL;
+ }
+
+ nf = &pbuf->frag_array[0];
+ pci_unmap_single(pdev, nf->dma, skb_headlen(skb), PCI_DMA_TODEVICE);
++ nf->dma = 0ULL;
+
+ out_err:
+ return -ENOMEM;
+diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
+index b8db4cd..a6153f1 100644
+--- a/drivers/net/ethernet/realtek/r8169.c
++++ b/drivers/net/ethernet/realtek/r8169.c
+@@ -5829,13 +5829,6 @@ static int rtl8169_rx_interrupt(struct net_device *dev,
+ dev->stats.rx_bytes += pkt_size;
+ dev->stats.rx_packets++;
+ }
+-
+- /* Work around for AMD plateform. */
+- if ((desc->opts2 & cpu_to_le32(0xfffe000)) &&
+- (tp->mac_version == RTL_GIGA_MAC_VER_05)) {
+- desc->opts2 = 0;
+- cur_rx++;
+- }
+ }
+
+ count = cur_rx - tp->cur_rx;
+diff --git a/drivers/net/loopback.c b/drivers/net/loopback.c
+index 4ce9e5f..d0893e4 100644
+--- a/drivers/net/loopback.c
++++ b/drivers/net/loopback.c
+@@ -78,6 +78,11 @@ static netdev_tx_t loopback_xmit(struct sk_buff *skb,
+
+ skb_orphan(skb);
+
++ /* Before queueing this packet to netif_rx(),
++ * make sure dst is refcounted.
++ */
++ skb_dst_force(skb);
++
+ skb->protocol = eth_type_trans(skb, dev);
+
+ /* it's OK to use per_cpu_ptr() because BHs are off */
+diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
+index 8d3ab37..6618dd6 100644
+--- a/drivers/net/wireless/mwifiex/scan.c
++++ b/drivers/net/wireless/mwifiex/scan.c
+@@ -1594,7 +1594,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
+ dev_err(adapter->dev, "SCAN_RESP: too many AP returned (%d)\n",
+ scan_rsp->number_of_sets);
+ ret = -1;
+- goto done;
++ goto check_next_scan;
+ }
+
+ bytes_left = le16_to_cpu(scan_rsp->bss_descript_size);
+@@ -1663,7 +1663,8 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
+ if (!beacon_size || beacon_size > bytes_left) {
+ bss_info += bytes_left;
+ bytes_left = 0;
+- return -1;
++ ret = -1;
++ goto check_next_scan;
+ }
+
+ /* Initialize the current working beacon pointer for this BSS
+@@ -1716,7 +1717,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
+ dev_err(priv->adapter->dev, "%s: in processing"
+ " IE, bytes left < IE length\n",
+ __func__);
+- goto done;
++ goto check_next_scan;
+ }
+ if (element_id == WLAN_EID_DS_PARAMS) {
+ channel = *(u8 *) (current_ptr +
+@@ -1782,6 +1783,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
+ }
+ }
+
++check_next_scan:
+ spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+ if (list_empty(&adapter->scan_pending_q)) {
+ spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+@@ -1812,7 +1814,6 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
+ mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true);
+ }
+
+-done:
+ return ret;
+ }
+
+diff --git a/drivers/net/wireless/rt2x00/rt2500usb.c b/drivers/net/wireless/rt2x00/rt2500usb.c
+index 22ed6df..2be9880 100644
+--- a/drivers/net/wireless/rt2x00/rt2500usb.c
++++ b/drivers/net/wireless/rt2x00/rt2500usb.c
+@@ -1921,7 +1921,7 @@ static struct usb_device_id rt2500usb_device_table[] = {
+ { USB_DEVICE(0x0b05, 0x1706) },
+ { USB_DEVICE(0x0b05, 0x1707) },
+ /* Belkin */
+- { USB_DEVICE(0x050d, 0x7050) },
++ { USB_DEVICE(0x050d, 0x7050) }, /* FCC ID: K7SF5D7050A ver. 2.x */
+ { USB_DEVICE(0x050d, 0x7051) },
+ /* Cisco Systems */
+ { USB_DEVICE(0x13b1, 0x000d) },
+diff --git a/drivers/net/wireless/rt2x00/rt2800usb.c b/drivers/net/wireless/rt2x00/rt2800usb.c
+index b66a61b..3d4ea1f 100644
+--- a/drivers/net/wireless/rt2x00/rt2800usb.c
++++ b/drivers/net/wireless/rt2x00/rt2800usb.c
+@@ -959,6 +959,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
+ { USB_DEVICE(0x07d1, 0x3c15) },
+ { USB_DEVICE(0x07d1, 0x3c16) },
+ { USB_DEVICE(0x2001, 0x3c1b) },
++ { USB_DEVICE(0x2001, 0x3c1e) },
+ /* Draytek */
+ { USB_DEVICE(0x07fa, 0x7712) },
+ /* DVICO */
+@@ -1090,6 +1091,7 @@ static struct usb_device_id rt2800usb_device_table[] = {
+ { USB_DEVICE(0x177f, 0x0153) },
+ { USB_DEVICE(0x177f, 0x0302) },
+ { USB_DEVICE(0x177f, 0x0313) },
++ { USB_DEVICE(0x177f, 0x0323) },
+ /* U-Media */
+ { USB_DEVICE(0x157e, 0x300e) },
+ { USB_DEVICE(0x157e, 0x3013) },
+diff --git a/drivers/net/wireless/rt2x00/rt73usb.c b/drivers/net/wireless/rt2x00/rt73usb.c
+index 2ad468d..9e724eb 100644
+--- a/drivers/net/wireless/rt2x00/rt73usb.c
++++ b/drivers/net/wireless/rt2x00/rt73usb.c
+@@ -2421,6 +2421,7 @@ static struct usb_device_id rt73usb_device_table[] = {
+ { USB_DEVICE(0x0b05, 0x1723) },
+ { USB_DEVICE(0x0b05, 0x1724) },
+ /* Belkin */
++ { USB_DEVICE(0x050d, 0x7050) }, /* FCC ID: K7SF5D7050B ver. 3.x */
+ { USB_DEVICE(0x050d, 0x705a) },
+ { USB_DEVICE(0x050d, 0x905b) },
+ { USB_DEVICE(0x050d, 0x905c) },
+diff --git a/drivers/net/wireless/rtlwifi/usb.c b/drivers/net/wireless/rtlwifi/usb.c
+index a49e848..30dd0a9 100644
+--- a/drivers/net/wireless/rtlwifi/usb.c
++++ b/drivers/net/wireless/rtlwifi/usb.c
+@@ -503,8 +503,8 @@ static void _rtl_rx_pre_process(struct ieee80211_hw *hw, struct sk_buff *skb)
+ WARN_ON(skb_queue_empty(&rx_queue));
+ while (!skb_queue_empty(&rx_queue)) {
+ _skb = skb_dequeue(&rx_queue);
+- _rtl_usb_rx_process_agg(hw, skb);
+- ieee80211_rx_irqsafe(hw, skb);
++ _rtl_usb_rx_process_agg(hw, _skb);
++ ieee80211_rx_irqsafe(hw, _skb);
+ }
+ }
+
+diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h
+index 94b79c3..9d7f172 100644
+--- a/drivers/net/xen-netback/common.h
++++ b/drivers/net/xen-netback/common.h
+@@ -151,6 +151,9 @@ void xen_netbk_queue_tx_skb(struct xenvif *vif, struct sk_buff *skb);
+ /* Notify xenvif that ring now has space to send an skb to the frontend */
+ void xenvif_notify_tx_completion(struct xenvif *vif);
+
++/* Prevent the device from generating any further traffic. */
++void xenvif_carrier_off(struct xenvif *vif);
++
+ /* Returns number of ring slots required to send an skb to the frontend */
+ unsigned int xen_netbk_count_skb_slots(struct xenvif *vif, struct sk_buff *skb);
+
+diff --git a/drivers/net/xen-netback/interface.c b/drivers/net/xen-netback/interface.c
+index 1825629..5925e0b 100644
+--- a/drivers/net/xen-netback/interface.c
++++ b/drivers/net/xen-netback/interface.c
+@@ -342,17 +342,22 @@ err:
+ return err;
+ }
+
+-void xenvif_disconnect(struct xenvif *vif)
++void xenvif_carrier_off(struct xenvif *vif)
+ {
+ struct net_device *dev = vif->dev;
+- if (netif_carrier_ok(dev)) {
+- rtnl_lock();
+- netif_carrier_off(dev); /* discard queued packets */
+- if (netif_running(dev))
+- xenvif_down(vif);
+- rtnl_unlock();
+- xenvif_put(vif);
+- }
++
++ rtnl_lock();
++ netif_carrier_off(dev); /* discard queued packets */
++ if (netif_running(dev))
++ xenvif_down(vif);
++ rtnl_unlock();
++ xenvif_put(vif);
++}
++
++void xenvif_disconnect(struct xenvif *vif)
++{
++ if (netif_carrier_ok(vif->dev))
++ xenvif_carrier_off(vif);
+
+ atomic_dec(&vif->refcnt);
+ wait_event(vif->waiting_to_free, atomic_read(&vif->refcnt) == 0);
+diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
+index 15e332d..b802bb3 100644
+--- a/drivers/net/xen-netback/netback.c
++++ b/drivers/net/xen-netback/netback.c
+@@ -146,7 +146,8 @@ void xen_netbk_remove_xenvif(struct xenvif *vif)
+ atomic_dec(&netbk->netfront_count);
+ }
+
+-static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx);
++static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx,
++ u8 status);
+ static void make_tx_response(struct xenvif *vif,
+ struct xen_netif_tx_request *txp,
+ s8 st);
+@@ -851,7 +852,7 @@ static void netbk_tx_err(struct xenvif *vif,
+
+ do {
+ make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR);
+- if (cons >= end)
++ if (cons == end)
+ break;
+ txp = RING_GET_REQUEST(&vif->tx, cons++);
+ } while (1);
+@@ -860,6 +861,13 @@ static void netbk_tx_err(struct xenvif *vif,
+ xenvif_put(vif);
+ }
+
++static void netbk_fatal_tx_err(struct xenvif *vif)
++{
++ netdev_err(vif->dev, "fatal error; disabling device\n");
++ xenvif_carrier_off(vif);
++ xenvif_put(vif);
++}
++
+ static int netbk_count_requests(struct xenvif *vif,
+ struct xen_netif_tx_request *first,
+ struct xen_netif_tx_request *txp,
+@@ -873,19 +881,22 @@ static int netbk_count_requests(struct xenvif *vif,
+
+ do {
+ if (frags >= work_to_do) {
+- netdev_dbg(vif->dev, "Need more frags\n");
++ netdev_err(vif->dev, "Need more frags\n");
++ netbk_fatal_tx_err(vif);
+ return -frags;
+ }
+
+ if (unlikely(frags >= MAX_SKB_FRAGS)) {
+- netdev_dbg(vif->dev, "Too many frags\n");
++ netdev_err(vif->dev, "Too many frags\n");
++ netbk_fatal_tx_err(vif);
+ return -frags;
+ }
+
+ memcpy(txp, RING_GET_REQUEST(&vif->tx, cons + frags),
+ sizeof(*txp));
+ if (txp->size > first->size) {
+- netdev_dbg(vif->dev, "Frags galore\n");
++ netdev_err(vif->dev, "Frag is bigger than frame.\n");
++ netbk_fatal_tx_err(vif);
+ return -frags;
+ }
+
+@@ -893,8 +904,9 @@ static int netbk_count_requests(struct xenvif *vif,
+ frags++;
+
+ if (unlikely((txp->offset + txp->size) > PAGE_SIZE)) {
+- netdev_dbg(vif->dev, "txp->offset: %x, size: %u\n",
++ netdev_err(vif->dev, "txp->offset: %x, size: %u\n",
+ txp->offset, txp->size);
++ netbk_fatal_tx_err(vif);
+ return -frags;
+ }
+ } while ((txp++)->flags & XEN_NETTXF_more_data);
+@@ -938,7 +950,7 @@ static struct gnttab_copy *xen_netbk_get_requests(struct xen_netbk *netbk,
+ pending_idx = netbk->pending_ring[index];
+ page = xen_netbk_alloc_page(netbk, skb, pending_idx);
+ if (!page)
+- return NULL;
++ goto err;
+
+ netbk->mmap_pages[pending_idx] = page;
+
+@@ -962,6 +974,17 @@ static struct gnttab_copy *xen_netbk_get_requests(struct xen_netbk *netbk,
+ }
+
+ return gop;
++err:
++ /* Unwind, freeing all pages and sending error responses. */
++ while (i-- > start) {
++ xen_netbk_idx_release(netbk, frag_get_pending_idx(&frags[i]),
++ XEN_NETIF_RSP_ERROR);
++ }
++ /* The head too, if necessary. */
++ if (start)
++ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR);
++
++ return NULL;
+ }
+
+ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk,
+@@ -970,30 +993,20 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk,
+ {
+ struct gnttab_copy *gop = *gopp;
+ u16 pending_idx = *((u16 *)skb->data);
+- struct pending_tx_info *pending_tx_info = netbk->pending_tx_info;
+- struct xenvif *vif = pending_tx_info[pending_idx].vif;
+- struct xen_netif_tx_request *txp;
+ struct skb_shared_info *shinfo = skb_shinfo(skb);
+ int nr_frags = shinfo->nr_frags;
+ int i, err, start;
+
+ /* Check status of header. */
+ err = gop->status;
+- if (unlikely(err)) {
+- pending_ring_idx_t index;
+- index = pending_index(netbk->pending_prod++);
+- txp = &pending_tx_info[pending_idx].req;
+- make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR);
+- netbk->pending_ring[index] = pending_idx;
+- xenvif_put(vif);
+- }
++ if (unlikely(err))
++ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR);
+
+ /* Skip first skb fragment if it is on same page as header fragment. */
+ start = (frag_get_pending_idx(&shinfo->frags[0]) == pending_idx);
+
+ for (i = start; i < nr_frags; i++) {
+ int j, newerr;
+- pending_ring_idx_t index;
+
+ pending_idx = frag_get_pending_idx(&shinfo->frags[i]);
+
+@@ -1002,16 +1015,12 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk,
+ if (likely(!newerr)) {
+ /* Had a previous error? Invalidate this fragment. */
+ if (unlikely(err))
+- xen_netbk_idx_release(netbk, pending_idx);
++ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY);
+ continue;
+ }
+
+ /* Error on this fragment: respond to client with an error. */
+- txp = &netbk->pending_tx_info[pending_idx].req;
+- make_tx_response(vif, txp, XEN_NETIF_RSP_ERROR);
+- index = pending_index(netbk->pending_prod++);
+- netbk->pending_ring[index] = pending_idx;
+- xenvif_put(vif);
++ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_ERROR);
+
+ /* Not the first error? Preceding frags already invalidated. */
+ if (err)
+@@ -1019,10 +1028,10 @@ static int xen_netbk_tx_check_gop(struct xen_netbk *netbk,
+
+ /* First error: invalidate header and preceding fragments. */
+ pending_idx = *((u16 *)skb->data);
+- xen_netbk_idx_release(netbk, pending_idx);
++ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY);
+ for (j = start; j < i; j++) {
+ pending_idx = frag_get_pending_idx(&shinfo->frags[j]);
+- xen_netbk_idx_release(netbk, pending_idx);
++ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY);
+ }
+
+ /* Remember the error: invalidate all subsequent fragments. */
+@@ -1056,7 +1065,7 @@ static void xen_netbk_fill_frags(struct xen_netbk *netbk, struct sk_buff *skb)
+
+ /* Take an extra reference to offset xen_netbk_idx_release */
+ get_page(netbk->mmap_pages[pending_idx]);
+- xen_netbk_idx_release(netbk, pending_idx);
++ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY);
+ }
+ }
+
+@@ -1069,7 +1078,8 @@ static int xen_netbk_get_extras(struct xenvif *vif,
+
+ do {
+ if (unlikely(work_to_do-- <= 0)) {
+- netdev_dbg(vif->dev, "Missing extra info\n");
++ netdev_err(vif->dev, "Missing extra info\n");
++ netbk_fatal_tx_err(vif);
+ return -EBADR;
+ }
+
+@@ -1078,8 +1088,9 @@ static int xen_netbk_get_extras(struct xenvif *vif,
+ if (unlikely(!extra.type ||
+ extra.type >= XEN_NETIF_EXTRA_TYPE_MAX)) {
+ vif->tx.req_cons = ++cons;
+- netdev_dbg(vif->dev,
++ netdev_err(vif->dev,
+ "Invalid extra type: %d\n", extra.type);
++ netbk_fatal_tx_err(vif);
+ return -EINVAL;
+ }
+
+@@ -1095,13 +1106,15 @@ static int netbk_set_skb_gso(struct xenvif *vif,
+ struct xen_netif_extra_info *gso)
+ {
+ if (!gso->u.gso.size) {
+- netdev_dbg(vif->dev, "GSO size must not be zero.\n");
++ netdev_err(vif->dev, "GSO size must not be zero.\n");
++ netbk_fatal_tx_err(vif);
+ return -EINVAL;
+ }
+
+ /* Currently only TCPv4 S.O. is supported. */
+ if (gso->u.gso.type != XEN_NETIF_GSO_TYPE_TCPV4) {
+- netdev_dbg(vif->dev, "Bad GSO type %d.\n", gso->u.gso.type);
++ netdev_err(vif->dev, "Bad GSO type %d.\n", gso->u.gso.type);
++ netbk_fatal_tx_err(vif);
+ return -EINVAL;
+ }
+
+@@ -1238,9 +1251,25 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk)
+
+ /* Get a netif from the list with work to do. */
+ vif = poll_net_schedule_list(netbk);
++ /* This can sometimes happen because the test of
++ * list_empty(net_schedule_list) at the top of the
++ * loop is unlocked. Just go back and have another
++ * look.
++ */
+ if (!vif)
+ continue;
+
++ if (vif->tx.sring->req_prod - vif->tx.req_cons >
++ XEN_NETIF_TX_RING_SIZE) {
++ netdev_err(vif->dev,
++ "Impossible number of requests. "
++ "req_prod %d, req_cons %d, size %ld\n",
++ vif->tx.sring->req_prod, vif->tx.req_cons,
++ XEN_NETIF_TX_RING_SIZE);
++ netbk_fatal_tx_err(vif);
++ continue;
++ }
++
+ RING_FINAL_CHECK_FOR_REQUESTS(&vif->tx, work_to_do);
+ if (!work_to_do) {
+ xenvif_put(vif);
+@@ -1268,17 +1297,14 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk)
+ work_to_do = xen_netbk_get_extras(vif, extras,
+ work_to_do);
+ idx = vif->tx.req_cons;
+- if (unlikely(work_to_do < 0)) {
+- netbk_tx_err(vif, &txreq, idx);
++ if (unlikely(work_to_do < 0))
+ continue;
+- }
+ }
+
+ ret = netbk_count_requests(vif, &txreq, txfrags, work_to_do);
+- if (unlikely(ret < 0)) {
+- netbk_tx_err(vif, &txreq, idx - ret);
++ if (unlikely(ret < 0))
+ continue;
+- }
++
+ idx += ret;
+
+ if (unlikely(txreq.size < ETH_HLEN)) {
+@@ -1290,11 +1316,11 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk)
+
+ /* No crossing a page as the payload mustn't fragment. */
+ if (unlikely((txreq.offset + txreq.size) > PAGE_SIZE)) {
+- netdev_dbg(vif->dev,
++ netdev_err(vif->dev,
+ "txreq.offset: %x, size: %u, end: %lu\n",
+ txreq.offset, txreq.size,
+ (txreq.offset&~PAGE_MASK) + txreq.size);
+- netbk_tx_err(vif, &txreq, idx);
++ netbk_fatal_tx_err(vif);
+ continue;
+ }
+
+@@ -1322,8 +1348,8 @@ static unsigned xen_netbk_tx_build_gops(struct xen_netbk *netbk)
+ gso = &extras[XEN_NETIF_EXTRA_TYPE_GSO - 1];
+
+ if (netbk_set_skb_gso(vif, skb, gso)) {
++ /* Failure in netbk_set_skb_gso is fatal. */
+ kfree_skb(skb);
+- netbk_tx_err(vif, &txreq, idx);
+ continue;
+ }
+ }
+@@ -1424,7 +1450,7 @@ static void xen_netbk_tx_submit(struct xen_netbk *netbk)
+ txp->size -= data_len;
+ } else {
+ /* Schedule a response immediately. */
+- xen_netbk_idx_release(netbk, pending_idx);
++ xen_netbk_idx_release(netbk, pending_idx, XEN_NETIF_RSP_OKAY);
+ }
+
+ if (txp->flags & XEN_NETTXF_csum_blank)
+@@ -1479,7 +1505,8 @@ static void xen_netbk_tx_action(struct xen_netbk *netbk)
+
+ }
+
+-static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx)
++static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx,
++ u8 status)
+ {
+ struct xenvif *vif;
+ struct pending_tx_info *pending_tx_info;
+@@ -1493,7 +1520,7 @@ static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx)
+
+ vif = pending_tx_info->vif;
+
+- make_tx_response(vif, &pending_tx_info->req, XEN_NETIF_RSP_OKAY);
++ make_tx_response(vif, &pending_tx_info->req, status);
+
+ index = pending_index(netbk->pending_prod++);
+ netbk->pending_ring[index] = pending_idx;
+diff --git a/drivers/rtc/rtc-isl1208.c b/drivers/rtc/rtc-isl1208.c
+index da8beb8..627b66a 100644
+--- a/drivers/rtc/rtc-isl1208.c
++++ b/drivers/rtc/rtc-isl1208.c
+@@ -494,6 +494,7 @@ isl1208_rtc_interrupt(int irq, void *data)
+ {
+ unsigned long timeout = jiffies + msecs_to_jiffies(1000);
+ struct i2c_client *client = data;
++ struct rtc_device *rtc = i2c_get_clientdata(client);
+ int handled = 0, sr, err;
+
+ /*
+@@ -516,6 +517,8 @@ isl1208_rtc_interrupt(int irq, void *data)
+ if (sr & ISL1208_REG_SR_ALM) {
+ dev_dbg(&client->dev, "alarm!\n");
+
++ rtc_update_irq(rtc, 1, RTC_IRQF | RTC_AF);
++
+ /* Clear the alarm */
+ sr &= ~ISL1208_REG_SR_ALM;
+ sr = i2c_smbus_write_byte_data(client, ISL1208_REG_SR, sr);
+diff --git a/drivers/rtc/rtc-pl031.c b/drivers/rtc/rtc-pl031.c
+index 1e80a48..73816d8 100644
+--- a/drivers/rtc/rtc-pl031.c
++++ b/drivers/rtc/rtc-pl031.c
+@@ -44,6 +44,7 @@
+ #define RTC_YMR 0x34 /* Year match register */
+ #define RTC_YLR 0x38 /* Year data load register */
+
++#define RTC_CR_EN (1 << 0) /* counter enable bit */
+ #define RTC_CR_CWEN (1 << 26) /* Clockwatch enable bit */
+
+ #define RTC_TCR_EN (1 << 1) /* Periodic timer enable bit */
+@@ -312,7 +313,7 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
+ int ret;
+ struct pl031_local *ldata;
+ struct rtc_class_ops *ops = id->data;
+- unsigned long time;
++ unsigned long time, data;
+
+ ret = amba_request_regions(adev, NULL);
+ if (ret)
+@@ -339,10 +340,11 @@ static int pl031_probe(struct amba_device *adev, const struct amba_id *id)
+ dev_dbg(&adev->dev, "designer ID = 0x%02x\n", ldata->hw_designer);
+ dev_dbg(&adev->dev, "revision = 0x%01x\n", ldata->hw_revision);
+
++ data = readl(ldata->base + RTC_CR);
+ /* Enable the clockwatch on ST Variants */
+ if (ldata->hw_designer == AMBA_VENDOR_ST)
+- writel(readl(ldata->base + RTC_CR) | RTC_CR_CWEN,
+- ldata->base + RTC_CR);
++ data |= RTC_CR_CWEN;
++ writel(data | RTC_CR_EN, ldata->base + RTC_CR);
+
+ /*
+ * On ST PL031 variants, the RTC reset value does not provide correct
+diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
+index 34655d0..08e470f 100644
+--- a/drivers/usb/host/ehci-sched.c
++++ b/drivers/usb/host/ehci-sched.c
+@@ -236,7 +236,7 @@ static inline unsigned char tt_start_uframe(struct ehci_hcd *ehci, __hc32 mask)
+ }
+
+ static const unsigned char
+-max_tt_usecs[] = { 125, 125, 125, 125, 125, 125, 30, 0 };
++max_tt_usecs[] = { 125, 125, 125, 125, 125, 125, 125, 25 };
+
+ /* carryover low/fullspeed bandwidth that crosses uframe boundries */
+ static inline void carryover_tt_bandwidth(unsigned short tt_usecs[8])
+diff --git a/drivers/usb/host/pci-quirks.c b/drivers/usb/host/pci-quirks.c
+index 5cc401b..c7cfbce 100644
+--- a/drivers/usb/host/pci-quirks.c
++++ b/drivers/usb/host/pci-quirks.c
+@@ -780,6 +780,7 @@ void usb_enable_xhci_ports(struct pci_dev *xhci_pdev)
+ "defaulting to EHCI.\n");
+ dev_warn(&xhci_pdev->dev,
+ "USB 3.0 devices will work at USB 2.0 speeds.\n");
++ usb_disable_xhci_ports(xhci_pdev);
+ return;
+ }
+
+diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
+index 2ed591d..5c1f9e7 100644
+--- a/drivers/usb/host/xhci-ring.c
++++ b/drivers/usb/host/xhci-ring.c
+@@ -2504,6 +2504,8 @@ cleanup:
+ (trb_comp_code != COMP_STALL &&
+ trb_comp_code != COMP_BABBLE))
+ xhci_urb_free_priv(xhci, urb_priv);
++ else
++ kfree(urb_priv);
+
+ usb_hcd_unlink_urb_from_ep(bus_to_hcd(urb->dev->bus), urb);
+ if ((urb->actual_length != urb->transfer_buffer_length &&
+@@ -3032,7 +3034,7 @@ static u32 xhci_v1_0_td_remainder(int running_total, int trb_buff_len,
+ * running_total.
+ */
+ packets_transferred = (running_total + trb_buff_len) /
+- usb_endpoint_maxp(&urb->ep->desc);
++ GET_MAX_PACKET(usb_endpoint_maxp(&urb->ep->desc));
+
+ if ((total_packet_count - packets_transferred) > 31)
+ return 31 << 17;
+@@ -3594,7 +3596,8 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
+ td_len = urb->iso_frame_desc[i].length;
+ td_remain_len = td_len;
+ total_packet_count = DIV_ROUND_UP(td_len,
+- usb_endpoint_maxp(&urb->ep->desc));
++ GET_MAX_PACKET(
++ usb_endpoint_maxp(&urb->ep->desc)));
+ /* A zero-length transfer still involves at least one packet. */
+ if (total_packet_count == 0)
+ total_packet_count++;
+@@ -3617,9 +3620,11 @@ static int xhci_queue_isoc_tx(struct xhci_hcd *xhci, gfp_t mem_flags,
+ td = urb_priv->td[i];
+ for (j = 0; j < trbs_per_td; j++) {
+ u32 remainder = 0;
+- field = TRB_TBC(burst_count) | TRB_TLBPC(residue);
++ field = 0;
+
+ if (first_trb) {
++ field = TRB_TBC(burst_count) |
++ TRB_TLBPC(residue);
+ /* Queue the isoc TRB */
+ field |= TRB_TYPE(TRB_ISOC);
+ /* Assume URB_ISO_ASAP is set */
+diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
+index 2cc7c18..d644a66 100644
+--- a/drivers/usb/serial/ftdi_sio.c
++++ b/drivers/usb/serial/ftdi_sio.c
+@@ -590,6 +590,7 @@ static struct usb_device_id id_table_combined [] = {
+ /*
+ * ELV devices:
+ */
++ { USB_DEVICE(FTDI_ELV_VID, FTDI_ELV_WS300_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_ELV_USR_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_ELV_MSM1_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_ELV_KL100_PID) },
+@@ -676,6 +677,7 @@ static struct usb_device_id id_table_combined [] = {
+ { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_5_PID) },
+ { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_6_PID) },
+ { USB_DEVICE(FTDI_VID, XSENS_CONVERTER_7_PID) },
++ { USB_DEVICE(FTDI_VID, FTDI_OMNI1509) },
+ { USB_DEVICE(MOBILITY_VID, MOBILITY_USB_SERIAL_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_ACTIVE_ROBOTS_PID) },
+ { USB_DEVICE(FTDI_VID, FTDI_MHAM_KW_PID) },
+diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
+index dd6edf8..97e0a6b 100644
+--- a/drivers/usb/serial/ftdi_sio_ids.h
++++ b/drivers/usb/serial/ftdi_sio_ids.h
+@@ -147,6 +147,11 @@
+ #define XSENS_CONVERTER_6_PID 0xD38E
+ #define XSENS_CONVERTER_7_PID 0xD38F
+
++/**
++ * Zolix (www.zolix.com.cb) product ids
++ */
++#define FTDI_OMNI1509 0xD491 /* Omni1509 embedded USB-serial */
++
+ /*
+ * NDI (www.ndigital.com) product ids
+ */
+@@ -204,7 +209,7 @@
+
+ /*
+ * ELV USB devices submitted by Christian Abt of ELV (www.elv.de).
+- * All of these devices use FTDI's vendor ID (0x0403).
++ * Almost all of these devices use FTDI's vendor ID (0x0403).
+ * Further IDs taken from ELV Windows .inf file.
+ *
+ * The previously included PID for the UO 100 module was incorrect.
+@@ -212,6 +217,8 @@
+ *
+ * Armin Laeuger originally sent the PID for the UM 100 module.
+ */
++#define FTDI_ELV_VID 0x1B1F /* ELV AG */
++#define FTDI_ELV_WS300_PID 0xC006 /* eQ3 WS 300 PC II */
+ #define FTDI_ELV_USR_PID 0xE000 /* ELV Universal-Sound-Recorder */
+ #define FTDI_ELV_MSM1_PID 0xE001 /* ELV Mini-Sound-Modul */
+ #define FTDI_ELV_KL100_PID 0xE002 /* ELV Kfz-Leistungsmesser KL 100 */
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index 9db3e23..52cd814 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -242,6 +242,7 @@ static void option_instat_callback(struct urb *urb);
+ #define TELIT_PRODUCT_CC864_DUAL 0x1005
+ #define TELIT_PRODUCT_CC864_SINGLE 0x1006
+ #define TELIT_PRODUCT_DE910_DUAL 0x1010
++#define TELIT_PRODUCT_LE920 0x1200
+
+ /* ZTE PRODUCTS */
+ #define ZTE_VENDOR_ID 0x19d2
+@@ -453,6 +454,10 @@ static void option_instat_callback(struct urb *urb);
+ #define TPLINK_VENDOR_ID 0x2357
+ #define TPLINK_PRODUCT_MA180 0x0201
+
++/* Changhong products */
++#define CHANGHONG_VENDOR_ID 0x2077
++#define CHANGHONG_PRODUCT_CH690 0x7001
++
+ /* some devices interfaces need special handling due to a number of reasons */
+ enum option_blacklist_reason {
+ OPTION_BLACKLIST_NONE = 0,
+@@ -534,6 +539,11 @@ static const struct option_blacklist_info zte_1255_blacklist = {
+ .reserved = BIT(3) | BIT(4),
+ };
+
++static const struct option_blacklist_info telit_le920_blacklist = {
++ .sendsetup = BIT(0),
++ .reserved = BIT(1) | BIT(5),
++};
++
+ static const struct usb_device_id option_ids[] = {
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_COLT) },
+ { USB_DEVICE(OPTION_VENDOR_ID, OPTION_PRODUCT_RICOLA) },
+@@ -784,6 +794,8 @@ static const struct usb_device_id option_ids[] = {
+ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_DUAL) },
+ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_CC864_SINGLE) },
+ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_DE910_DUAL) },
++ { USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE920),
++ .driver_info = (kernel_ulong_t)&telit_le920_blacklist },
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, ZTE_PRODUCT_MF622, 0xff, 0xff, 0xff) }, /* ZTE WCDMA products */
+ { USB_DEVICE_AND_INTERFACE_INFO(ZTE_VENDOR_ID, 0x0002, 0xff, 0xff, 0xff),
+ .driver_info = (kernel_ulong_t)&net_intf1_blacklist },
+@@ -1318,6 +1330,7 @@ static const struct usb_device_id option_ids[] = {
+ { USB_DEVICE(PETATEL_VENDOR_ID, PETATEL_PRODUCT_NP10T) },
+ { USB_DEVICE(TPLINK_VENDOR_ID, TPLINK_PRODUCT_MA180),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
++ { USB_DEVICE(CHANGHONG_VENDOR_ID, CHANGHONG_PRODUCT_CH690) },
+ { } /* Terminating entry */
+ };
+ MODULE_DEVICE_TABLE(usb, option_ids);
+diff --git a/drivers/usb/serial/qcserial.c b/drivers/usb/serial/qcserial.c
+index 6634477..14c4a82 100644
+--- a/drivers/usb/serial/qcserial.c
++++ b/drivers/usb/serial/qcserial.c
+@@ -55,6 +55,7 @@ static const struct usb_device_id id_table[] = {
+ {DEVICE_G1K(0x05c6, 0x9221)}, /* Generic Gobi QDL device */
+ {DEVICE_G1K(0x05c6, 0x9231)}, /* Generic Gobi QDL device */
+ {DEVICE_G1K(0x1f45, 0x0001)}, /* Unknown Gobi QDL device */
++ {DEVICE_G1K(0x1bc7, 0x900e)}, /* Telit Gobi QDL device */
+
+ /* Gobi 2000 devices */
+ {USB_DEVICE(0x1410, 0xa010)}, /* Novatel Gobi 2000 QDL device */
+diff --git a/drivers/usb/storage/initializers.c b/drivers/usb/storage/initializers.c
+index 105d900..16b0bf0 100644
+--- a/drivers/usb/storage/initializers.c
++++ b/drivers/usb/storage/initializers.c
+@@ -92,8 +92,8 @@ int usb_stor_ucr61s2b_init(struct us_data *us)
+ return 0;
+ }
+
+-/* This places the HUAWEI E220 devices in multi-port mode */
+-int usb_stor_huawei_e220_init(struct us_data *us)
++/* This places the HUAWEI usb dongles in multi-port mode */
++static int usb_stor_huawei_feature_init(struct us_data *us)
+ {
+ int result;
+
+@@ -104,3 +104,75 @@ int usb_stor_huawei_e220_init(struct us_data *us)
+ US_DEBUGP("Huawei mode set result is %d\n", result);
+ return 0;
+ }
++
++/*
++ * It will send a scsi switch command called rewind' to huawei dongle.
++ * When the dongle receives this command at the first time,
++ * it will reboot immediately. After rebooted, it will ignore this command.
++ * So it is unnecessary to read its response.
++ */
++static int usb_stor_huawei_scsi_init(struct us_data *us)
++{
++ int result = 0;
++ int act_len = 0;
++ struct bulk_cb_wrap *bcbw = (struct bulk_cb_wrap *) us->iobuf;
++ char rewind_cmd[] = {0x11, 0x06, 0x20, 0x00, 0x00, 0x01, 0x01, 0x00,
++ 0x01, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
++
++ bcbw->Signature = cpu_to_le32(US_BULK_CB_SIGN);
++ bcbw->Tag = 0;
++ bcbw->DataTransferLength = 0;
++ bcbw->Flags = bcbw->Lun = 0;
++ bcbw->Length = sizeof(rewind_cmd);
++ memset(bcbw->CDB, 0, sizeof(bcbw->CDB));
++ memcpy(bcbw->CDB, rewind_cmd, sizeof(rewind_cmd));
++
++ result = usb_stor_bulk_transfer_buf(us, us->send_bulk_pipe, bcbw,
++ US_BULK_CB_WRAP_LEN, &act_len);
++ US_DEBUGP("transfer actual length=%d, result=%d\n", act_len, result);
++ return result;
++}
++
++/*
++ * It tries to find the supported Huawei USB dongles.
++ * In Huawei, they assign the following product IDs
++ * for all of their mobile broadband dongles,
++ * including the new dongles in the future.
++ * So if the product ID is not included in this list,
++ * it means it is not Huawei's mobile broadband dongles.
++ */
++static int usb_stor_huawei_dongles_pid(struct us_data *us)
++{
++ struct usb_interface_descriptor *idesc;
++ int idProduct;
++
++ idesc = &us->pusb_intf->cur_altsetting->desc;
++ idProduct = us->pusb_dev->descriptor.idProduct;
++ /* The first port is CDROM,
++ * means the dongle in the single port mode,
++ * and a switch command is required to be sent. */
++ if (idesc && idesc->bInterfaceNumber == 0) {
++ if ((idProduct == 0x1001)
++ || (idProduct == 0x1003)
++ || (idProduct == 0x1004)
++ || (idProduct >= 0x1401 && idProduct <= 0x1500)
++ || (idProduct >= 0x1505 && idProduct <= 0x1600)
++ || (idProduct >= 0x1c02 && idProduct <= 0x2202)) {
++ return 1;
++ }
++ }
++ return 0;
++}
++
++int usb_stor_huawei_init(struct us_data *us)
++{
++ int result = 0;
++
++ if (usb_stor_huawei_dongles_pid(us)) {
++ if (us->pusb_dev->descriptor.idProduct >= 0x1446)
++ result = usb_stor_huawei_scsi_init(us);
++ else
++ result = usb_stor_huawei_feature_init(us);
++ }
++ return result;
++}
+diff --git a/drivers/usb/storage/initializers.h b/drivers/usb/storage/initializers.h
+index 529327f..5376d4f 100644
+--- a/drivers/usb/storage/initializers.h
++++ b/drivers/usb/storage/initializers.h
+@@ -46,5 +46,5 @@ int usb_stor_euscsi_init(struct us_data *us);
+ * flash reader */
+ int usb_stor_ucr61s2b_init(struct us_data *us);
+
+-/* This places the HUAWEI E220 devices in multi-port mode */
+-int usb_stor_huawei_e220_init(struct us_data *us);
++/* This places the HUAWEI usb dongles in multi-port mode */
++int usb_stor_huawei_init(struct us_data *us);
+diff --git a/drivers/usb/storage/unusual_devs.h b/drivers/usb/storage/unusual_devs.h
+index fa8a1b2..12640ef 100644
+--- a/drivers/usb/storage/unusual_devs.h
++++ b/drivers/usb/storage/unusual_devs.h
+@@ -1515,335 +1515,10 @@ UNUSUAL_DEV( 0x1210, 0x0003, 0x0100, 0x0100,
+ /* Reported by fangxiaozhi <huananhu@huawei.com>
+ * This brings the HUAWEI data card devices into multi-port mode
+ */
+-UNUSUAL_DEV( 0x12d1, 0x1001, 0x0000, 0x0000,
++UNUSUAL_VENDOR_INTF(0x12d1, 0x08, 0x06, 0x50,
+ "HUAWEI MOBILE",
+ "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1003, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1004, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1401, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1402, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1403, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1404, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1405, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1406, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1407, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1408, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1409, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x140A, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x140B, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x140C, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x140D, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x140E, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x140F, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1410, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1411, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1412, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1413, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1414, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1415, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1416, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1417, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1418, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1419, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x141A, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x141B, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x141C, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x141D, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x141E, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x141F, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1420, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1421, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1422, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1423, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1424, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1425, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1426, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1427, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1428, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1429, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x142A, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x142B, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x142C, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x142D, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x142E, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x142F, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1430, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1431, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1432, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1433, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1434, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1435, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1436, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1437, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1438, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x1439, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x143A, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x143B, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x143C, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x143D, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x143E, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
+- 0),
+-UNUSUAL_DEV( 0x12d1, 0x143F, 0x0000, 0x0000,
+- "HUAWEI MOBILE",
+- "Mass Storage",
+- USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_e220_init,
++ USB_SC_DEVICE, USB_PR_DEVICE, usb_stor_huawei_init,
+ 0),
+
+ /* Reported by Vilius Bilinkevicius <vilisas AT xxx DOT lt) */
+diff --git a/drivers/usb/storage/usb.c b/drivers/usb/storage/usb.c
+index db51ba1..d582af4 100644
+--- a/drivers/usb/storage/usb.c
++++ b/drivers/usb/storage/usb.c
+@@ -120,6 +120,17 @@ MODULE_PARM_DESC(quirks, "supplemental list of device IDs and their quirks");
+ .useTransport = use_transport, \
+ }
+
++#define UNUSUAL_VENDOR_INTF(idVendor, cl, sc, pr, \
++ vendor_name, product_name, use_protocol, use_transport, \
++ init_function, Flags) \
++{ \
++ .vendorName = vendor_name, \
++ .productName = product_name, \
++ .useProtocol = use_protocol, \
++ .useTransport = use_transport, \
++ .initFunction = init_function, \
++}
++
+ static struct us_unusual_dev us_unusual_dev_list[] = {
+ # include "unusual_devs.h"
+ { } /* Terminating entry */
+@@ -128,6 +139,7 @@ static struct us_unusual_dev us_unusual_dev_list[] = {
+ #undef UNUSUAL_DEV
+ #undef COMPLIANT_DEV
+ #undef USUAL_DEV
++#undef UNUSUAL_VENDOR_INTF
+
+
+ #ifdef CONFIG_PM /* Minimal support for suspend and resume */
+diff --git a/drivers/usb/storage/usual-tables.c b/drivers/usb/storage/usual-tables.c
+index b969279..a9b5f2e 100644
+--- a/drivers/usb/storage/usual-tables.c
++++ b/drivers/usb/storage/usual-tables.c
+@@ -46,6 +46,20 @@
+ { USB_INTERFACE_INFO(USB_CLASS_MASS_STORAGE, useProto, useTrans), \
+ .driver_info = ((useType)<<24) }
+
++/* Define the device is matched with Vendor ID and interface descriptors */
++#define UNUSUAL_VENDOR_INTF(id_vendor, cl, sc, pr, \
++ vendorName, productName, useProtocol, useTransport, \
++ initFunction, flags) \
++{ \
++ .match_flags = USB_DEVICE_ID_MATCH_INT_INFO \
++ | USB_DEVICE_ID_MATCH_VENDOR, \
++ .idVendor = (id_vendor), \
++ .bInterfaceClass = (cl), \
++ .bInterfaceSubClass = (sc), \
++ .bInterfaceProtocol = (pr), \
++ .driver_info = (flags) \
++}
++
+ struct usb_device_id usb_storage_usb_ids[] = {
+ # include "unusual_devs.h"
+ { } /* Terminating entry */
+@@ -57,6 +71,7 @@ MODULE_DEVICE_TABLE(usb, usb_storage_usb_ids);
+ #undef UNUSUAL_DEV
+ #undef COMPLIANT_DEV
+ #undef USUAL_DEV
++#undef UNUSUAL_VENDOR_INTF
+
+
+ /*
+diff --git a/fs/nilfs2/ioctl.c b/fs/nilfs2/ioctl.c
+index c598cfb..2b5e695 100644
+--- a/fs/nilfs2/ioctl.c
++++ b/fs/nilfs2/ioctl.c
+@@ -664,8 +664,11 @@ static int nilfs_ioctl_clean_segments(struct inode *inode, struct file *filp,
+ if (ret < 0)
+ printk(KERN_ERR "NILFS: GC failed during preparation: "
+ "cannot read source blocks: err=%d\n", ret);
+- else
++ else {
++ if (nilfs_sb_need_update(nilfs))
++ set_nilfs_discontinued(nilfs);
+ ret = nilfs_clean_segments(inode->i_sb, argv, kbufs);
++ }
+
+ nilfs_remove_all_gcinodes(nilfs);
+ clear_nilfs_gc_running(nilfs);
+diff --git a/fs/splice.c b/fs/splice.c
+index 014fcb4..58ab918 100644
+--- a/fs/splice.c
++++ b/fs/splice.c
+@@ -697,8 +697,10 @@ static int pipe_to_sendpage(struct pipe_inode_info *pipe,
+ return -EINVAL;
+
+ more = (sd->flags & SPLICE_F_MORE) ? MSG_MORE : 0;
+- if (sd->len < sd->total_len)
++
++ if (sd->len < sd->total_len && pipe->nrbufs > 1)
+ more |= MSG_SENDPAGE_NOTLAST;
++
+ return file->f_op->sendpage(file, buf->page, buf->offset,
+ sd->len, &pos, more);
+ }
+diff --git a/include/linux/sched.h b/include/linux/sched.h
+index 1e86bb4..8204898 100644
+--- a/include/linux/sched.h
++++ b/include/linux/sched.h
+@@ -2597,7 +2597,16 @@ static inline void thread_group_cputime_init(struct signal_struct *sig)
+ extern void recalc_sigpending_and_wake(struct task_struct *t);
+ extern void recalc_sigpending(void);
+
+-extern void signal_wake_up(struct task_struct *t, int resume_stopped);
++extern void signal_wake_up_state(struct task_struct *t, unsigned int state);
++
++static inline void signal_wake_up(struct task_struct *t, bool resume)
++{
++ signal_wake_up_state(t, resume ? TASK_WAKEKILL : 0);
++}
++static inline void ptrace_signal_wake_up(struct task_struct *t, bool resume)
++{
++ signal_wake_up_state(t, resume ? __TASK_TRACED : 0);
++}
+
+ /*
+ * Wrappers for p->thread_info->cpu access. No-op on UP.
+diff --git a/kernel/ptrace.c b/kernel/ptrace.c
+index 78ab24a..67fedad 100644
+--- a/kernel/ptrace.c
++++ b/kernel/ptrace.c
+@@ -117,11 +117,45 @@ void __ptrace_unlink(struct task_struct *child)
+ * TASK_KILLABLE sleeps.
+ */
+ if (child->jobctl & JOBCTL_STOP_PENDING || task_is_traced(child))
+- signal_wake_up(child, task_is_traced(child));
++ ptrace_signal_wake_up(child, true);
+
+ spin_unlock(&child->sighand->siglock);
+ }
+
++/* Ensure that nothing can wake it up, even SIGKILL */
++static bool ptrace_freeze_traced(struct task_struct *task)
++{
++ bool ret = false;
++
++ /* Lockless, nobody but us can set this flag */
++ if (task->jobctl & JOBCTL_LISTENING)
++ return ret;
++
++ spin_lock_irq(&task->sighand->siglock);
++ if (task_is_traced(task) && !__fatal_signal_pending(task)) {
++ task->state = __TASK_TRACED;
++ ret = true;
++ }
++ spin_unlock_irq(&task->sighand->siglock);
++
++ return ret;
++}
++
++static void ptrace_unfreeze_traced(struct task_struct *task)
++{
++ if (task->state != __TASK_TRACED)
++ return;
++
++ WARN_ON(!task->ptrace || task->parent != current);
++
++ spin_lock_irq(&task->sighand->siglock);
++ if (__fatal_signal_pending(task))
++ wake_up_state(task, __TASK_TRACED);
++ else
++ task->state = TASK_TRACED;
++ spin_unlock_irq(&task->sighand->siglock);
++}
++
+ /**
+ * ptrace_check_attach - check whether ptracee is ready for ptrace operation
+ * @child: ptracee to check for
+@@ -151,24 +185,29 @@ int ptrace_check_attach(struct task_struct *child, bool ignore_state)
+ * be changed by us so it's not changing right after this.
+ */
+ read_lock(&tasklist_lock);
+- if ((child->ptrace & PT_PTRACED) && child->parent == current) {
++ if (child->ptrace && child->parent == current) {
++ WARN_ON(child->state == __TASK_TRACED);
+ /*
+ * child->sighand can't be NULL, release_task()
+ * does ptrace_unlink() before __exit_signal().
+ */
+- spin_lock_irq(&child->sighand->siglock);
+- WARN_ON_ONCE(task_is_stopped(child));
+- if (ignore_state || (task_is_traced(child) &&
+- !(child->jobctl & JOBCTL_LISTENING)))
++ if (ignore_state || ptrace_freeze_traced(child))
+ ret = 0;
+- spin_unlock_irq(&child->sighand->siglock);
+ }
+ read_unlock(&tasklist_lock);
+
+- if (!ret && !ignore_state)
+- ret = wait_task_inactive(child, TASK_TRACED) ? 0 : -ESRCH;
++ if (!ret && !ignore_state) {
++ if (!wait_task_inactive(child, __TASK_TRACED)) {
++ /*
++ * This can only happen if may_ptrace_stop() fails and
++ * ptrace_stop() changes ->state back to TASK_RUNNING,
++ * so we should not worry about leaking __TASK_TRACED.
++ */
++ WARN_ON(child->state == __TASK_TRACED);
++ ret = -ESRCH;
++ }
++ }
+
+- /* All systems go.. */
+ return ret;
+ }
+
+@@ -307,7 +346,7 @@ static int ptrace_attach(struct task_struct *task, long request,
+ */
+ if (task_is_stopped(task) &&
+ task_set_jobctl_pending(task, JOBCTL_TRAP_STOP | JOBCTL_TRAPPING))
+- signal_wake_up(task, 1);
++ signal_wake_up_state(task, __TASK_STOPPED);
+
+ spin_unlock(&task->sighand->siglock);
+
+@@ -736,7 +775,7 @@ int ptrace_request(struct task_struct *child, long request,
+ * tracee into STOP.
+ */
+ if (likely(task_set_jobctl_pending(child, JOBCTL_TRAP_STOP)))
+- signal_wake_up(child, child->jobctl & JOBCTL_LISTENING);
++ ptrace_signal_wake_up(child, child->jobctl & JOBCTL_LISTENING);
+
+ unlock_task_sighand(child, &flags);
+ ret = 0;
+@@ -762,7 +801,7 @@ int ptrace_request(struct task_struct *child, long request,
+ * start of this trap and now. Trigger re-trap.
+ */
+ if (child->jobctl & JOBCTL_TRAP_NOTIFY)
+- signal_wake_up(child, true);
++ ptrace_signal_wake_up(child, true);
+ ret = 0;
+ }
+ unlock_task_sighand(child, &flags);
+@@ -899,6 +938,8 @@ SYSCALL_DEFINE4(ptrace, long, request, long, pid, unsigned long, addr,
+ goto out_put_task_struct;
+
+ ret = arch_ptrace(child, request, addr, data);
++ if (ret || request != PTRACE_DETACH)
++ ptrace_unfreeze_traced(child);
+
+ out_put_task_struct:
+ put_task_struct(child);
+@@ -1038,8 +1079,11 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
+
+ ret = ptrace_check_attach(child, request == PTRACE_KILL ||
+ request == PTRACE_INTERRUPT);
+- if (!ret)
++ if (!ret) {
+ ret = compat_arch_ptrace(child, request, addr, data);
++ if (ret || request != PTRACE_DETACH)
++ ptrace_unfreeze_traced(child);
++ }
+
+ out_put_task_struct:
+ put_task_struct(child);
+diff --git a/kernel/resource.c b/kernel/resource.c
+index 7640b3a..08aa28e 100644
+--- a/kernel/resource.c
++++ b/kernel/resource.c
+@@ -757,6 +757,7 @@ static void __init __reserve_region_with_split(struct resource *root,
+ struct resource *parent = root;
+ struct resource *conflict;
+ struct resource *res = kzalloc(sizeof(*res), GFP_ATOMIC);
++ struct resource *next_res = NULL;
+
+ if (!res)
+ return;
+@@ -766,21 +767,46 @@ static void __init __reserve_region_with_split(struct resource *root,
+ res->end = end;
+ res->flags = IORESOURCE_BUSY;
+
+- conflict = __request_resource(parent, res);
+- if (!conflict)
+- return;
++ while (1) {
+
+- /* failed, split and try again */
+- kfree(res);
++ conflict = __request_resource(parent, res);
++ if (!conflict) {
++ if (!next_res)
++ break;
++ res = next_res;
++ next_res = NULL;
++ continue;
++ }
+
+- /* conflict covered whole area */
+- if (conflict->start <= start && conflict->end >= end)
+- return;
++ /* conflict covered whole area */
++ if (conflict->start <= res->start &&
++ conflict->end >= res->end) {
++ kfree(res);
++ WARN_ON(next_res);
++ break;
++ }
++
++ /* failed, split and try again */
++ if (conflict->start > res->start) {
++ end = res->end;
++ res->end = conflict->start - 1;
++ if (conflict->end < end) {
++ next_res = kzalloc(sizeof(*next_res),
++ GFP_ATOMIC);
++ if (!next_res) {
++ kfree(res);
++ break;
++ }
++ next_res->name = name;
++ next_res->start = conflict->end + 1;
++ next_res->end = end;
++ next_res->flags = IORESOURCE_BUSY;
++ }
++ } else {
++ res->start = conflict->end + 1;
++ }
++ }
+
+- if (conflict->start > start)
+- __reserve_region_with_split(root, start, conflict->start-1, name);
+- if (conflict->end < end)
+- __reserve_region_with_split(root, conflict->end+1, end, name);
+ }
+
+ void __init reserve_region_with_split(struct resource *root,
+diff --git a/kernel/sched.c b/kernel/sched.c
+index fcc893f..eeeec4e 100644
+--- a/kernel/sched.c
++++ b/kernel/sched.c
+@@ -2924,7 +2924,8 @@ out:
+ */
+ int wake_up_process(struct task_struct *p)
+ {
+- return try_to_wake_up(p, TASK_ALL, 0);
++ WARN_ON(task_is_stopped_or_traced(p));
++ return try_to_wake_up(p, TASK_NORMAL, 0);
+ }
+ EXPORT_SYMBOL(wake_up_process);
+
+diff --git a/kernel/sched_rt.c b/kernel/sched_rt.c
+index 78fcacf..6ad4fb3 100644
+--- a/kernel/sched_rt.c
++++ b/kernel/sched_rt.c
+@@ -384,7 +384,7 @@ static inline struct rt_bandwidth *sched_rt_bandwidth(struct rt_rq *rt_rq)
+ static int do_balance_runtime(struct rt_rq *rt_rq)
+ {
+ struct rt_bandwidth *rt_b = sched_rt_bandwidth(rt_rq);
+- struct root_domain *rd = cpu_rq(smp_processor_id())->rd;
++ struct root_domain *rd = rq_of_rt_rq(rt_rq)->rd;
+ int i, weight, more = 0;
+ u64 rt_period;
+
+diff --git a/kernel/signal.c b/kernel/signal.c
+index 08e0b97..d2f55ea 100644
+--- a/kernel/signal.c
++++ b/kernel/signal.c
+@@ -676,23 +676,17 @@ int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info)
+ * No need to set need_resched since signal event passing
+ * goes through ->blocked
+ */
+-void signal_wake_up(struct task_struct *t, int resume)
++void signal_wake_up_state(struct task_struct *t, unsigned int state)
+ {
+- unsigned int mask;
+-
+ set_tsk_thread_flag(t, TIF_SIGPENDING);
+-
+ /*
+- * For SIGKILL, we want to wake it up in the stopped/traced/killable
++ * TASK_WAKEKILL also means wake it up in the stopped/traced/killable
+ * case. We don't check t->state here because there is a race with it
+ * executing another processor and just now entering stopped state.
+ * By using wake_up_state, we ensure the process will wake up and
+ * handle its death signal.
+ */
+- mask = TASK_INTERRUPTIBLE;
+- if (resume)
+- mask |= TASK_WAKEKILL;
+- if (!wake_up_state(t, mask))
++ if (!wake_up_state(t, state | TASK_INTERRUPTIBLE))
+ kick_process(t);
+ }
+
+@@ -841,7 +835,7 @@ static void ptrace_trap_notify(struct task_struct *t)
+ assert_spin_locked(&t->sighand->siglock);
+
+ task_set_jobctl_pending(t, JOBCTL_TRAP_NOTIFY);
+- signal_wake_up(t, t->jobctl & JOBCTL_LISTENING);
++ ptrace_signal_wake_up(t, t->jobctl & JOBCTL_LISTENING);
+ }
+
+ /*
+@@ -1765,6 +1759,10 @@ static inline int may_ptrace_stop(void)
+ * If SIGKILL was already sent before the caller unlocked
+ * ->siglock we must see ->core_state != NULL. Otherwise it
+ * is safe to enter schedule().
++ *
++ * This is almost outdated, a task with the pending SIGKILL can't
++ * block in TASK_TRACED. But PTRACE_EVENT_EXIT can be reported
++ * after SIGKILL was already dequeued.
+ */
+ if (unlikely(current->mm->core_state) &&
+ unlikely(current->mm == current->parent->mm))
+@@ -1890,6 +1888,7 @@ static void ptrace_stop(int exit_code, int why, int clear_code, siginfo_t *info)
+ if (gstop_done)
+ do_notify_parent_cldstop(current, false, why);
+
++ /* tasklist protects us from ptrace_freeze_traced() */
+ __set_current_state(TASK_RUNNING);
+ if (clear_code)
+ current->exit_code = 0;
+diff --git a/net/bluetooth/hci_event.c b/net/bluetooth/hci_event.c
+index 6033f02..7a157b3 100644
+--- a/net/bluetooth/hci_event.c
++++ b/net/bluetooth/hci_event.c
+@@ -1972,7 +1972,7 @@ static inline void hci_cmd_complete_evt(struct hci_dev *hdev, struct sk_buff *sk
+ if (ev->opcode != HCI_OP_NOP)
+ del_timer(&hdev->cmd_timer);
+
+- if (ev->ncmd) {
++ if (ev->ncmd && !test_bit(HCI_RESET, &hdev->flags)) {
+ atomic_set(&hdev->cmd_cnt, 1);
+ if (!skb_queue_empty(&hdev->cmd_q))
+ tasklet_schedule(&hdev->cmd_task);
+diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
+index 1849ee0..9ab60e6 100644
+--- a/net/bluetooth/smp.c
++++ b/net/bluetooth/smp.c
+@@ -642,6 +642,19 @@ int smp_sig_channel(struct l2cap_conn *conn, struct sk_buff *skb)
+
+ skb_pull(skb, sizeof(code));
+
++ /*
++ * The SMP context must be initialized for all other PDUs except
++ * pairing and security requests. If we get any other PDU when
++ * not initialized simply disconnect (done if this function
++ * returns an error).
++ */
++ if (code != SMP_CMD_PAIRING_REQ && code != SMP_CMD_SECURITY_REQ &&
++ !conn->smp_chan) {
++ BT_ERR("Unexpected SMP command 0x%02x. Disconnecting.", code);
++ kfree_skb(skb);
++ return -ENOTSUPP;
++ }
++
+ switch (code) {
+ case SMP_CMD_PAIRING_REQ:
+ reason = smp_cmd_pairing_req(conn, skb);
+diff --git a/net/bridge/br_netfilter.c b/net/bridge/br_netfilter.c
+index 577ea5d..7c1745d 100644
+--- a/net/bridge/br_netfilter.c
++++ b/net/bridge/br_netfilter.c
+@@ -245,6 +245,9 @@ static int br_parse_ip_options(struct sk_buff *skb)
+ struct net_device *dev = skb->dev;
+ u32 len;
+
++ if (!pskb_may_pull(skb, sizeof(struct iphdr)))
++ goto inhdr_error;
++
+ iph = ip_hdr(skb);
+ opt = &(IPCB(skb)->opt);
+
+diff --git a/net/core/pktgen.c b/net/core/pktgen.c
+index 7bc9991..2ef7da0 100644
+--- a/net/core/pktgen.c
++++ b/net/core/pktgen.c
+@@ -1803,10 +1803,13 @@ static ssize_t pktgen_thread_write(struct file *file,
+ return -EFAULT;
+ i += len;
+ mutex_lock(&pktgen_thread_lock);
+- pktgen_add_device(t, f);
++ ret = pktgen_add_device(t, f);
+ mutex_unlock(&pktgen_thread_lock);
+- ret = count;
+- sprintf(pg_result, "OK: add_device=%s", f);
++ if (!ret) {
++ ret = count;
++ sprintf(pg_result, "OK: add_device=%s", f);
++ } else
++ sprintf(pg_result, "ERROR: can not add device %s", f);
+ goto out;
+ }
+
+diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
+index 0106d25..3b36002 100644
+--- a/net/ipv4/ip_sockglue.c
++++ b/net/ipv4/ip_sockglue.c
+@@ -600,7 +600,7 @@ static int do_ip_setsockopt(struct sock *sk, int level,
+ case IP_TTL:
+ if (optlen < 1)
+ goto e_inval;
+- if (val != -1 && (val < 0 || val > 255))
++ if (val != -1 && (val < 1 || val > 255))
+ goto e_inval;
+ inet->uc_ttl = val;
+ break;
+diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
+index aab8f08..e865ed1 100644
+--- a/net/ipv4/tcp_input.c
++++ b/net/ipv4/tcp_input.c
+@@ -3655,6 +3655,11 @@ static int tcp_process_frto(struct sock *sk, int flag)
+ }
+ } else {
+ if (!(flag & FLAG_DATA_ACKED) && (tp->frto_counter == 1)) {
++ if (!tcp_packets_in_flight(tp)) {
++ tcp_enter_frto_loss(sk, 2, flag);
++ return true;
++ }
++
+ /* Prevent sending of new data. */
+ tp->snd_cwnd = min(tp->snd_cwnd,
+ tcp_packets_in_flight(tp));
+diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
+index aef80d7..b27baed 100644
+--- a/net/ipv6/addrconf.c
++++ b/net/ipv6/addrconf.c
+@@ -1739,7 +1739,7 @@ static struct rt6_info *addrconf_get_prefix_route(const struct in6_addr *pfx,
+ continue;
+ if ((rt->rt6i_flags & flags) != flags)
+ continue;
+- if ((noflags != 0) && ((rt->rt6i_flags & flags) != 0))
++ if ((rt->rt6i_flags & noflags) != 0)
+ continue;
+ dst_hold(&rt->dst);
+ break;
+diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
+index ae98e09..3ccd9b2 100644
+--- a/net/ipv6/ip6_output.c
++++ b/net/ipv6/ip6_output.c
+@@ -1284,10 +1284,10 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
+ cork->length = 0;
+ sk->sk_sndmsg_page = NULL;
+ sk->sk_sndmsg_off = 0;
+- exthdrlen = (opt ? opt->opt_flen : 0) - rt->rt6i_nfheader_len;
++ exthdrlen = (opt ? opt->opt_flen : 0);
+ length += exthdrlen;
+ transhdrlen += exthdrlen;
+- dst_exthdrlen = rt->dst.header_len;
++ dst_exthdrlen = rt->dst.header_len - rt->rt6i_nfheader_len;
+ } else {
+ rt = (struct rt6_info *)cork->dst;
+ fl6 = &inet->cork.fl.u.ip6;
+diff --git a/net/ipv6/route.c b/net/ipv6/route.c
+index 19724bd..791c1fa 100644
+--- a/net/ipv6/route.c
++++ b/net/ipv6/route.c
+@@ -819,7 +819,8 @@ restart:
+ dst_hold(&rt->dst);
+ read_unlock_bh(&table->tb6_lock);
+
+- if (!dst_get_neighbour_raw(&rt->dst) && !(rt->rt6i_flags & RTF_NONEXTHOP))
++ if (!dst_get_neighbour_raw(&rt->dst)
++ && !(rt->rt6i_flags & (RTF_NONEXTHOP | RTF_LOCAL)))
+ nrt = rt6_alloc_cow(rt, &fl6->daddr, &fl6->saddr);
+ else if (!(rt->dst.flags & DST_HOST))
+ nrt = rt6_alloc_clone(rt, &fl6->daddr);
+diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
+index 85afc13..835fcea 100644
+--- a/net/packet/af_packet.c
++++ b/net/packet/af_packet.c
+@@ -2422,13 +2422,15 @@ static int packet_release(struct socket *sock)
+
+ packet_flush_mclist(sk);
+
+- memset(&req_u, 0, sizeof(req_u));
+-
+- if (po->rx_ring.pg_vec)
++ if (po->rx_ring.pg_vec) {
++ memset(&req_u, 0, sizeof(req_u));
+ packet_set_ring(sk, &req_u, 1, 0);
++ }
+
+- if (po->tx_ring.pg_vec)
++ if (po->tx_ring.pg_vec) {
++ memset(&req_u, 0, sizeof(req_u));
+ packet_set_ring(sk, &req_u, 1, 1);
++ }
+
+ fanout_release(sk);
+
+diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
+index c8cc24e..dbe5870a 100644
+--- a/net/sctp/endpointola.c
++++ b/net/sctp/endpointola.c
+@@ -248,6 +248,8 @@ void sctp_endpoint_free(struct sctp_endpoint *ep)
+ /* Final destructor for endpoint. */
+ static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
+ {
++ int i;
++
+ SCTP_ASSERT(ep->base.dead, "Endpoint is not dead", return);
+
+ /* Free up the HMAC transform. */
+@@ -270,6 +272,9 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
+ sctp_inq_free(&ep->base.inqueue);
+ sctp_bind_addr_free(&ep->base.bind_addr);
+
++ for (i = 0; i < SCTP_HOW_MANY_SECRETS; ++i)
++ memset(&ep->secret_key[i], 0, SCTP_SECRET_SIZE);
++
+ /* Remove and free the port */
+ if (sctp_sk(ep->base.sk)->bind_hash)
+ sctp_put_port(ep->base.sk);
+diff --git a/net/sctp/outqueue.c b/net/sctp/outqueue.c
+index cfeb1d4..96eb168 100644
+--- a/net/sctp/outqueue.c
++++ b/net/sctp/outqueue.c
+@@ -223,7 +223,7 @@ void sctp_outq_init(struct sctp_association *asoc, struct sctp_outq *q)
+
+ /* Free the outqueue structure and any related pending chunks.
+ */
+-void sctp_outq_teardown(struct sctp_outq *q)
++static void __sctp_outq_teardown(struct sctp_outq *q)
+ {
+ struct sctp_transport *transport;
+ struct list_head *lchunk, *temp;
+@@ -276,8 +276,6 @@ void sctp_outq_teardown(struct sctp_outq *q)
+ sctp_chunk_free(chunk);
+ }
+
+- q->error = 0;
+-
+ /* Throw away any leftover control chunks. */
+ list_for_each_entry_safe(chunk, tmp, &q->control_chunk_list, list) {
+ list_del_init(&chunk->list);
+@@ -285,11 +283,17 @@ void sctp_outq_teardown(struct sctp_outq *q)
+ }
+ }
+
++void sctp_outq_teardown(struct sctp_outq *q)
++{
++ __sctp_outq_teardown(q);
++ sctp_outq_init(q->asoc, q);
++}
++
+ /* Free the outqueue structure and any related pending chunks. */
+ void sctp_outq_free(struct sctp_outq *q)
+ {
+ /* Throw away leftover chunks. */
+- sctp_outq_teardown(q);
++ __sctp_outq_teardown(q);
+
+ /* If we were kmalloc()'d, free the memory. */
+ if (q->malloced)
+diff --git a/net/sctp/socket.c b/net/sctp/socket.c
+index fa8333b..5e0d86e 100644
+--- a/net/sctp/socket.c
++++ b/net/sctp/socket.c
+@@ -3375,7 +3375,7 @@ static int sctp_setsockopt_auth_key(struct sock *sk,
+
+ ret = sctp_auth_set_key(sctp_sk(sk)->ep, asoc, authkey);
+ out:
+- kfree(authkey);
++ kzfree(authkey);
+ return ret;
+ }
+
diff --git a/3.2.38/4420_grsecurity-2.9.1-3.2.38-201302171808.patch b/3.2.39/4420_grsecurity-2.9.1-3.2.39-201302222046.patch
similarity index 99%
rename from 3.2.38/4420_grsecurity-2.9.1-3.2.38-201302171808.patch
rename to 3.2.39/4420_grsecurity-2.9.1-3.2.39-201302222046.patch
index ce8c16c..ed3c4f5 100644
--- a/3.2.38/4420_grsecurity-2.9.1-3.2.38-201302171808.patch
+++ b/3.2.39/4420_grsecurity-2.9.1-3.2.39-201302222046.patch
@@ -255,7 +255,7 @@ index 88fd7f5..b318a78 100644
==============================================================
diff --git a/Makefile b/Makefile
-index c8c9d02..7e79e3e 100644
+index 0fceb8b..feec909 100644
--- a/Makefile
+++ b/Makefile
@@ -245,8 +245,9 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
@@ -281,12 +281,16 @@ index c8c9d02..7e79e3e 100644
$(Q)$(MAKE) $(build)=scripts/basic
$(Q)rm -f .tmp_quiet_recordmcount
-@@ -564,6 +565,60 @@ else
+@@ -564,6 +565,64 @@ else
KBUILD_CFLAGS += -O2
endif
+ifndef DISABLE_PAX_PLUGINS
++ifeq ($(call cc-ifversion, -ge, 0408, y), y)
++PLUGINCC := $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-plugin.sh "$(HOSTCXX)" "$(HOSTCXX)" "$(CC)")
++else
+PLUGINCC := $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-plugin.sh "$(HOSTCC)" "$(HOSTCXX)" "$(CC)")
++endif
+ifneq ($(PLUGINCC),)
+ifndef DISABLE_PAX_CONSTIFY_PLUGIN
+ifndef CONFIG_UML
@@ -342,7 +346,7 @@ index c8c9d02..7e79e3e 100644
include $(srctree)/arch/$(SRCARCH)/Makefile
ifneq ($(CONFIG_FRAME_WARN),0)
-@@ -708,7 +763,7 @@ export mod_strip_cmd
+@@ -708,7 +767,7 @@ export mod_strip_cmd
ifeq ($(KBUILD_EXTMOD),)
@@ -351,7 +355,7 @@ index c8c9d02..7e79e3e 100644
vmlinux-dirs := $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \
$(core-y) $(core-m) $(drivers-y) $(drivers-m) \
-@@ -932,6 +987,8 @@ vmlinux.o: $(modpost-init) $(vmlinux-main) FORCE
+@@ -932,6 +991,8 @@ vmlinux.o: $(modpost-init) $(vmlinux-main) FORCE
# The actual objects are generated when descending,
# make sure no implicit rule kicks in
@@ -360,7 +364,7 @@ index c8c9d02..7e79e3e 100644
$(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ;
# Handle descending into subdirectories listed in $(vmlinux-dirs)
-@@ -941,7 +998,7 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ;
+@@ -941,7 +1002,7 @@ $(sort $(vmlinux-init) $(vmlinux-main)) $(vmlinux-lds): $(vmlinux-dirs) ;
# Error messages still appears in the original language
PHONY += $(vmlinux-dirs)
@@ -369,7 +373,7 @@ index c8c9d02..7e79e3e 100644
$(Q)$(MAKE) $(build)=$@
# Store (new) KERNELRELASE string in include/config/kernel.release
-@@ -985,6 +1042,7 @@ prepare0: archprepare FORCE
+@@ -985,6 +1046,7 @@ prepare0: archprepare FORCE
$(Q)$(MAKE) $(build)=.
# All the preparing..
@@ -377,7 +381,7 @@ index c8c9d02..7e79e3e 100644
prepare: prepare0
# Generate some files
-@@ -1089,6 +1147,8 @@ all: modules
+@@ -1089,6 +1151,8 @@ all: modules
# using awk while concatenating to the final file.
PHONY += modules
@@ -386,7 +390,7 @@ index c8c9d02..7e79e3e 100644
modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) modules.builtin
$(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order
@$(kecho) ' Building modules, stage 2.';
-@@ -1104,7 +1164,7 @@ modules.builtin: $(vmlinux-dirs:%=%/modules.builtin)
+@@ -1104,7 +1168,7 @@ modules.builtin: $(vmlinux-dirs:%=%/modules.builtin)
# Target to prepare building external modules
PHONY += modules_prepare
@@ -395,7 +399,7 @@ index c8c9d02..7e79e3e 100644
# Target to install modules
PHONY += modules_install
-@@ -1163,7 +1223,7 @@ CLEAN_FILES += vmlinux System.map \
+@@ -1163,7 +1227,7 @@ CLEAN_FILES += vmlinux System.map \
MRPROPER_DIRS += include/config usr/include include/generated \
arch/*/include/generated
MRPROPER_FILES += .config .config.old .version .old_version \
@@ -404,7 +408,7 @@ index c8c9d02..7e79e3e 100644
Module.symvers tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS
# clean - Delete most, but leave enough to build external modules
-@@ -1201,6 +1261,7 @@ distclean: mrproper
+@@ -1201,6 +1265,7 @@ distclean: mrproper
\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
-o -name '.*.rej' \
@@ -412,7 +416,7 @@ index c8c9d02..7e79e3e 100644
-o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \
-type f -print | xargs rm -f
-@@ -1361,6 +1422,8 @@ PHONY += $(module-dirs) modules
+@@ -1361,6 +1426,8 @@ PHONY += $(module-dirs) modules
$(module-dirs): crmodverdir $(objtree)/Module.symvers
$(Q)$(MAKE) $(build)=$(patsubst _module_%,%,$@)
@@ -421,7 +425,7 @@ index c8c9d02..7e79e3e 100644
modules: $(module-dirs)
@$(kecho) ' Building modules, stage 2.';
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
-@@ -1487,17 +1550,21 @@ else
+@@ -1487,17 +1554,21 @@ else
target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
endif
@@ -447,7 +451,7 @@ index c8c9d02..7e79e3e 100644
$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
%.symtypes: %.c prepare scripts FORCE
$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
-@@ -1507,11 +1574,15 @@ endif
+@@ -1507,11 +1578,15 @@ endif
$(cmd_crmodverdir)
$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
$(build)=$(build-dir)
@@ -1690,6 +1694,19 @@ index 3606e85..44ba19d 100644
.endm
#ifdef CONFIG_XIP_KERNEL
+diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
+index 2bc1a8e..f433c88 100644
+--- a/arch/arm/kernel/hw_breakpoint.c
++++ b/arch/arm/kernel/hw_breakpoint.c
+@@ -986,7 +986,7 @@ static int __cpuinit dbg_reset_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata dbg_reset_nb = {
++static struct notifier_block dbg_reset_nb = {
+ .notifier_call = dbg_reset_notify,
+ };
+
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 1e9be5d..4e0f470 100644
--- a/arch/arm/kernel/module.c
@@ -2600,6 +2617,32 @@ index 449c8c0..50cdf87 100644
__cu_len; \
})
+diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c
+index c539c68..c95d3db 100644
+--- a/arch/ia64/kernel/err_inject.c
++++ b/arch/ia64/kernel/err_inject.c
+@@ -256,7 +256,7 @@ static int __cpuinit err_inject_cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata err_inject_cpu_notifier =
++static struct notifier_block err_inject_cpu_notifier =
+ {
+ .notifier_call = err_inject_cpu_callback,
+ };
+diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
+index 84fb405..7f52920 100644
+--- a/arch/ia64/kernel/mca.c
++++ b/arch/ia64/kernel/mca.c
+@@ -1919,7 +1919,7 @@ static int __cpuinit mca_cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block mca_cpu_notifier __cpuinitdata = {
++static struct notifier_block mca_cpu_notifier = {
+ .notifier_call = mca_cpu_callback
+ };
+
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 24603be..948052d 100644
--- a/arch/ia64/kernel/module.c
@@ -2692,6 +2735,32 @@ index 24603be..948052d 100644
mod->arch.gp = gp;
DEBUGP("%s: placing gp at 0x%lx\n", __func__, gp);
}
+diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
+index 77597e5..6f28f3f 100644
+--- a/arch/ia64/kernel/palinfo.c
++++ b/arch/ia64/kernel/palinfo.c
+@@ -1045,7 +1045,7 @@ static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __refdata palinfo_cpu_notifier =
++static struct notifier_block palinfo_cpu_notifier =
+ {
+ .notifier_call = palinfo_cpu_callback,
+ .priority = 0,
+diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
+index 79802e5..1a89ec5 100644
+--- a/arch/ia64/kernel/salinfo.c
++++ b/arch/ia64/kernel/salinfo.c
+@@ -616,7 +616,7 @@ salinfo_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block salinfo_cpu_notifier __cpuinitdata =
++static struct notifier_block salinfo_cpu_notifier =
+ {
+ .notifier_call = salinfo_cpu_callback,
+ .priority = 0,
diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c
index 609d500..acd0429 100644
--- a/arch/ia64/kernel/sys_ia64.c
@@ -2736,6 +2805,19 @@ index 609d500..acd0429 100644
/* Remember the address where we stopped this search: */
mm->free_area_cache = addr + len;
return addr;
+diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
+index 9be1f11..f2eef30 100644
+--- a/arch/ia64/kernel/topology.c
++++ b/arch/ia64/kernel/topology.c
+@@ -444,7 +444,7 @@ static int __cpuinit cache_cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata cache_cpu_notifier =
++static struct notifier_block cache_cpu_notifier =
+ {
+ .notifier_call = cache_cpu_callback
+ };
diff --git a/arch/ia64/kernel/vmlinux.lds.S b/arch/ia64/kernel/vmlinux.lds.S
index 53c0ba0..2accdde 100644
--- a/arch/ia64/kernel/vmlinux.lds.S
@@ -4663,6 +4745,19 @@ index f2496f2..4e3cc47 100644
return ret;
}
#endif
+diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
+index 55be64d..94d8783 100644
+--- a/arch/powerpc/kernel/sysfs.c
++++ b/arch/powerpc/kernel/sysfs.c
+@@ -517,7 +517,7 @@ static int __cpuinit sysfs_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata sysfs_cpu_nb = {
++static struct notifier_block sysfs_cpu_nb = {
+ .notifier_call = sysfs_cpu_notify,
+ };
+
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 82dcd4d..a80088a 100644
--- a/arch/powerpc/kernel/traps.c
@@ -4896,6 +4991,32 @@ index 5a783d8..fbe4c8b 100644
mm->get_unmapped_area = arch_get_unmapped_area_topdown;
mm->unmap_area = arch_unmap_area_topdown;
}
+diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c
+index 5b63bd3..248942d 100644
+--- a/arch/powerpc/mm/mmu_context_nohash.c
++++ b/arch/powerpc/mm/mmu_context_nohash.c
+@@ -370,7 +370,7 @@ static int __cpuinit mmu_context_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata mmu_context_cpu_nb = {
++static struct notifier_block mmu_context_cpu_nb = {
+ .notifier_call = mmu_context_cpu_notify,
+ };
+
+diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
+index b22a83a..e55f74f 100644
+--- a/arch/powerpc/mm/numa.c
++++ b/arch/powerpc/mm/numa.c
+@@ -964,7 +964,7 @@ static void __init *careful_zallocation(int nid, unsigned long size,
+ return ret;
+ }
+
+-static struct notifier_block __cpuinitdata ppc64_numa_nb = {
++static struct notifier_block ppc64_numa_nb = {
+ .notifier_call = cpu_numa_callback,
+ .priority = 1 /* Must run before sched domains notifier. */
+ };
diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c
index 73709f7..63db0f7 100644
--- a/arch/powerpc/mm/slice.c
@@ -4966,6 +5087,32 @@ index 73709f7..63db0f7 100644
/* If hint, make sure it matches our alignment restrictions */
if (!fixed && addr) {
addr = _ALIGN_UP(addr, 1ul << pshift);
+diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
+index 3394254..8c6825c 100644
+--- a/arch/powerpc/platforms/powermac/smp.c
++++ b/arch/powerpc/platforms/powermac/smp.c
+@@ -886,7 +886,7 @@ static int smp_core99_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata smp_core99_cpu_nb = {
++static struct notifier_block smp_core99_cpu_nb = {
+ .notifier_call = smp_core99_cpu_notify,
+ };
+ #endif /* CONFIG_HOTPLUG_CPU */
+diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
+index 24bff4f..0248123 100644
+--- a/arch/s390/appldata/appldata_base.c
++++ b/arch/s390/appldata/appldata_base.c
+@@ -610,7 +610,7 @@ static int __cpuinit appldata_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata appldata_nb = {
++static struct notifier_block appldata_nb = {
+ .notifier_call = appldata_cpu_notify,
+ };
+
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index 8517d2a..d2738d4 100644
--- a/arch/s390/include/asm/atomic.h
@@ -5216,6 +5363,19 @@ index 53088e2..9f44a36 100644
- return base;
- return ret;
-}
+diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
+index 1df64a8..aea2a39 100644
+--- a/arch/s390/kernel/smp.c
++++ b/arch/s390/kernel/smp.c
+@@ -1035,7 +1035,7 @@ static int __cpuinit smp_cpu_notify(struct notifier_block *self,
+ return notifier_from_errno(err);
+ }
+
+-static struct notifier_block __cpuinitdata smp_cpu_nb = {
++static struct notifier_block smp_cpu_nb = {
+ .notifier_call = smp_cpu_notify,
+ };
+
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index c70b3d8..d01c6b3 100644
--- a/arch/s390/mm/mmap.c
@@ -5324,6 +5484,19 @@ index ef9e555..331bd29 100644
#define __read_mostly __attribute__((__section__(".data..read_mostly")))
+diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
+index 03f2b55..b027032 100644
+--- a/arch/sh/kernel/cpu/sh4a/smp-shx3.c
++++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
+@@ -143,7 +143,7 @@ shx3_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata shx3_cpu_notifier = {
++static struct notifier_block shx3_cpu_notifier = {
+ .notifier_call = shx3_cpu_callback,
+ };
+
diff --git a/arch/sh/mm/mmap.c b/arch/sh/mm/mmap.c
index afeb710..e8366ef 100644
--- a/arch/sh/mm/mmap.c
@@ -6464,6 +6637,19 @@ index 7f5f65d..3308382 100644
ldx [%sp + PTREGS_OFF + PT_V9_TNPC], %l1 ! pc = npc
2:
+diff --git a/arch/sparc/kernel/sysfs.c b/arch/sparc/kernel/sysfs.c
+index 7408201..b349841 100644
+--- a/arch/sparc/kernel/sysfs.c
++++ b/arch/sparc/kernel/sysfs.c
+@@ -266,7 +266,7 @@ static int __cpuinit sysfs_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata sysfs_cpu_nb = {
++static struct notifier_block sysfs_cpu_nb = {
+ .notifier_call = sysfs_cpu_notify,
+ };
+
diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c
index 591f20c..0f1b925 100644
--- a/arch/sparc/kernel/traps_32.c
@@ -9071,7 +9257,7 @@ index 6557769..ef6ae89 100644
if (err)
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
-index a6253ec..0a325de 100644
+index 95b4eb3..ccdcbb6 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -13,7 +13,9 @@
@@ -9218,7 +9404,7 @@ index a6253ec..0a325de 100644
+ testl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),TI_flags(%r11)
jnz ia32_ret_from_sys_call
TRACE_IRQS_ON
- sti
+ ENABLE_INTERRUPTS(CLBR_NONE)
@@ -215,12 +261,12 @@ sysexit_from_sys_call:
movzbl %al,%edi /* zero-extend that into %edi */
inc %edi /* first arg, 0->1(AUDITSC_SUCCESS), 1->2(AUDITSC_FAILURE) */
@@ -9227,7 +9413,7 @@ index a6253ec..0a325de 100644
+ GET_THREAD_INFO(%r11)
movl RAX-ARGOFFSET(%rsp),%eax /* reload syscall return value */
movl $(_TIF_ALLWORK_MASK & ~_TIF_SYSCALL_AUDIT),%edi
- cli
+ DISABLE_INTERRUPTS(CLBR_NONE)
TRACE_IRQS_OFF
- testl %edi,TI_flags(%r10)
+ testl %edi,TI_flags(%r11)
@@ -14451,9 +14637,18 @@ index 1911442..2424a83 100644
.name = "summit",
.probe = probe_summit,
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
-index 5007958..7a534f0 100644
+index 5007958..2eba140 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
+@@ -182,7 +182,7 @@ update_clusterinfo(struct notifier_block *nfb, unsigned long action, void *hcpu)
+ return notifier_from_errno(err);
+ }
+
+-static struct notifier_block __refdata x2apic_cpu_notifier = {
++static struct notifier_block x2apic_cpu_notifier = {
+ .notifier_call = update_clusterinfo,
+ };
+
@@ -208,7 +208,7 @@ static int x2apic_cluster_probe(void)
return 0;
}
@@ -14806,7 +15001,7 @@ index 3e6ff6c..54b4992 100644
}
#endif
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
-index 0e89635..279dd37 100644
+index 0e89635..f0a7525 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
@@ -984,6 +984,22 @@ static struct attribute *default_attrs[] = {
@@ -14896,8 +15091,17 @@ index 0e89635..279dd37 100644
per_cpu(ici_cache_kobject, cpu),
"index%1lu", i);
if (unlikely(retval)) {
+@@ -1189,7 +1207,7 @@ static int __cpuinit cacheinfo_cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata cacheinfo_cpu_notifier = {
++static struct notifier_block cacheinfo_cpu_notifier = {
+ .notifier_call = cacheinfo_cpu_callback,
+ };
+
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
-index 3b67877..6e11450 100644
+index 3b67877..e41ede1 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -42,6 +42,7 @@
@@ -15017,7 +15221,7 @@ index 3b67877..6e11450 100644
}
-static struct notifier_block mce_cpu_notifier __cpuinitdata = {
-+static struct notifier_block mce_cpu_notifier __cpuinitconst = {
++static struct notifier_block mce_cpu_notifier = {
.notifier_call = mce_cpu_callback,
};
@@ -15052,6 +15256,19 @@ index 5c0e653..0882b0a 100644
/* Make sure the vector pointer is visible before we enable MCEs: */
wmb();
+diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
+index ce04b58..b84acbd 100644
+--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
++++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
+@@ -290,7 +290,7 @@ thermal_throttle_cpu_callback(struct notifier_block *nfb,
+ return notifier_from_errno(err);
+ }
+
+-static struct notifier_block thermal_throttle_cpu_notifier __cpuinitdata =
++static struct notifier_block thermal_throttle_cpu_notifier =
+ {
+ .notifier_call = thermal_throttle_cpu_callback,
+ };
diff --git a/arch/x86/kernel/cpu/mcheck/winchip.c b/arch/x86/kernel/cpu/mcheck/winchip.c
index 54060f5..c1a7577 100644
--- a/arch/x86/kernel/cpu/mcheck/winchip.c
@@ -15113,6 +15330,19 @@ index 2bda212..78cc605 100644
}
}
+diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c
+index 212a6a4..322f5d9 100644
+--- a/arch/x86/kernel/cpuid.c
++++ b/arch/x86/kernel/cpuid.c
+@@ -172,7 +172,7 @@ static int __cpuinit cpuid_class_cpu_callback(struct notifier_block *nfb,
+ return notifier_from_errno(err);
+ }
+
+-static struct notifier_block __refdata cpuid_class_cpu_notifier =
++static struct notifier_block cpuid_class_cpu_notifier =
+ {
+ .notifier_call = cpuid_class_cpu_callback,
+ };
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
index 13ad899..f642b9a 100644
--- a/arch/x86/kernel/crash.c
@@ -18754,7 +18984,7 @@ index 7da647d..c828808 100644
reset_current_kprobe();
preempt_enable_no_resched();
diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
-index a9c2116..a52d4fc 100644
+index a9c2116..94c1e1a 100644
--- a/arch/x86/kernel/kvm.c
+++ b/arch/x86/kernel/kvm.c
@@ -437,6 +437,7 @@ static void __init paravirt_ops_setup(void)
@@ -18765,6 +18995,15 @@ index a9c2116..a52d4fc 100644
#endif
#endif
pv_mmu_ops.flush_tlb_user = kvm_flush_tlb;
+@@ -579,7 +580,7 @@ static int __cpuinit kvm_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata kvm_cpu_notifier = {
++static struct notifier_block kvm_cpu_notifier = {
+ .notifier_call = kvm_cpu_notify,
+ };
+ #endif
diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c
index ea69726..604d066 100644
--- a/arch/x86/kernel/ldt.c
@@ -18864,6 +19103,19 @@ index a3fa43b..8966f4c 100644
relocate_kernel_ptr = control_page;
page_list[PA_CONTROL_PAGE] = __pa(control_page);
+diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c
+index 29c95d7..97b7b1b 100644
+--- a/arch/x86/kernel/microcode_core.c
++++ b/arch/x86/kernel/microcode_core.c
+@@ -507,7 +507,7 @@ mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu)
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __refdata mc_cpu_notifier = {
++static struct notifier_block mc_cpu_notifier = {
+ .notifier_call = mc_cpu_callback,
+ };
+
diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/microcode_intel.c
index 3ca42d0..7cff8cc 100644
--- a/arch/x86/kernel/microcode_intel.c
@@ -19024,6 +19276,19 @@ index 925179f..6794bbb 100644
#if 0
if ((s64)val != *(s32 *)loc)
goto overflow;
+diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
+index f7d1a64..399615a 100644
+--- a/arch/x86/kernel/msr.c
++++ b/arch/x86/kernel/msr.c
+@@ -235,7 +235,7 @@ static int __cpuinit msr_class_cpu_callback(struct notifier_block *nfb,
+ return notifier_from_errno(err);
+ }
+
+-static struct notifier_block __refdata msr_class_cpu_notifier = {
++static struct notifier_block msr_class_cpu_notifier = {
+ .notifier_call = msr_class_cpu_callback,
+ };
+
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index e88f37b..1353db6 100644
--- a/arch/x86/kernel/nmi.c
@@ -20085,7 +20350,7 @@ index 9f548cb..caf76f7 100644
if (err) {
pr_debug("do_boot_cpu failed %d\n", err);
diff --git a/arch/x86/kernel/step.c b/arch/x86/kernel/step.c
-index c346d11..d43b163 100644
+index d4f278e..86c58c0 100644
--- a/arch/x86/kernel/step.c
+++ b/arch/x86/kernel/step.c
@@ -27,10 +27,10 @@ unsigned long convert_ip_to_linear(struct task_struct *child, struct pt_regs *re
@@ -20521,7 +20786,7 @@ index 9a0e312..e6f66f2 100644
.long sys_restart_syscall /* 0 - old "setup()" system call, used for restarting */
.long sys_exit
diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c
-index e2410e2..4fe3fbc 100644
+index e2410e2..b98a4fd 100644
--- a/arch/x86/kernel/tboot.c
+++ b/arch/x86/kernel/tboot.c
@@ -219,7 +219,7 @@ static int tboot_setup_sleep(void)
@@ -20551,7 +20816,7 @@ index e2410e2..4fe3fbc 100644
static int tboot_wait_for_aps(int num_aps)
{
-@@ -322,9 +322,9 @@ static int __cpuinit tboot_cpu_callback(struct notifier_block *nfb,
+@@ -322,16 +322,16 @@ static int __cpuinit tboot_cpu_callback(struct notifier_block *nfb,
{
switch (action) {
case CPU_DYING:
@@ -20563,6 +20828,14 @@ index e2410e2..4fe3fbc 100644
return NOTIFY_BAD;
break;
}
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block tboot_cpu_notifier __cpuinitdata =
++static struct notifier_block tboot_cpu_notifier =
+ {
+ .notifier_call = tboot_cpu_callback,
+ };
@@ -343,7 +343,7 @@ static __init int tboot_late_init(void)
tboot_create_trampoline();
@@ -27418,6 +27691,19 @@ index bff89df..377758a 100644
unsigned long stack = kernel_stack_pointer(regs);
if (depth)
dump_trace(NULL, regs, (unsigned long *)stack, 0,
+diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
+index 385a940..b11662d 100644
+--- a/arch/x86/pci/amd_bus.c
++++ b/arch/x86/pci/amd_bus.c
+@@ -355,7 +355,7 @@ static int __cpuinit amd_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata amd_cpu_notifier = {
++static struct notifier_block amd_cpu_notifier = {
+ .notifier_call = amd_cpu_notify,
+ };
+
diff --git a/arch/x86/pci/mrst.c b/arch/x86/pci/mrst.c
index cb29191..036766d 100644
--- a/arch/x86/pci/mrst.c
@@ -28415,7 +28701,7 @@ index 153407c..611cba9 100644
-}
-__setup("vdso=", vdso_setup);
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
-index 69b9ef6..c76f1fe 100644
+index 69b9ef6..30a09b1 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -86,8 +86,6 @@ EXPORT_SYMBOL_GPL(xen_start_info);
@@ -28520,6 +28806,15 @@ index 69b9ef6..c76f1fe 100644
xen_smp_init();
+@@ -1400,7 +1399,7 @@ static int __cpuinit xen_hvm_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block xen_hvm_cpu_notifier __cpuinitdata = {
++static struct notifier_block xen_hvm_cpu_notifier = {
+ .notifier_call = xen_hvm_cpu_notify,
+ };
+
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
index 2b8b0de..0787f8a 100644
--- a/arch/x86/xen/mmu.c
@@ -28620,10 +28915,10 @@ index 9a23fff..c05e794 100644
xen_init_spinlocks();
}
diff --git a/arch/x86/xen/xen-asm_32.S b/arch/x86/xen/xen-asm_32.S
-index b040b0e..c457aa7 100644
+index 7328f71..c457aa7 100644
--- a/arch/x86/xen/xen-asm_32.S
+++ b/arch/x86/xen/xen-asm_32.S
-@@ -83,16 +83,16 @@ ENTRY(xen_iret)
+@@ -83,14 +83,14 @@ ENTRY(xen_iret)
ESP_OFFSET=4 # bytes pushed onto stack
/*
@@ -28633,43 +28928,17 @@ index b040b0e..c457aa7 100644
*/
#ifdef CONFIG_SMP
- GET_THREAD_INFO(%eax)
-- movl TI_cpu(%eax), %eax
-- movl __per_cpu_offset(,%eax,4), %eax
-- mov xen_vcpu(%eax), %eax
+- movl %ss:TI_cpu(%eax), %eax
+- movl %ss:__per_cpu_offset(,%eax,4), %eax
+- mov %ss:xen_vcpu(%eax), %eax
+ push %fs
+ mov $(__KERNEL_PERCPU), %eax
+ mov %eax, %fs
+ mov PER_CPU_VAR(xen_vcpu), %eax
+ pop %fs
#else
-- movl xen_vcpu, %eax
-+ movl %ss:xen_vcpu, %eax
+ movl %ss:xen_vcpu, %eax
#endif
-
- /* check IF state we're restoring */
-@@ -105,11 +105,11 @@ ENTRY(xen_iret)
- * resuming the code, so we don't have to be worried about
- * being preempted to another CPU.
- */
-- setz XEN_vcpu_info_mask(%eax)
-+ setz %ss:XEN_vcpu_info_mask(%eax)
- xen_iret_start_crit:
-
- /* check for unmasked and pending */
-- cmpw $0x0001, XEN_vcpu_info_pending(%eax)
-+ cmpw $0x0001, %ss:XEN_vcpu_info_pending(%eax)
-
- /*
- * If there's something pending, mask events again so we can
-@@ -117,7 +117,7 @@ xen_iret_start_crit:
- * touch XEN_vcpu_info_mask.
- */
- jne 1f
-- movb $1, XEN_vcpu_info_mask(%eax)
-+ movb $1, %ss:XEN_vcpu_info_mask(%eax)
-
- 1: popl %eax
-
diff --git a/arch/x86/xen/xen-head.S b/arch/x86/xen/xen-head.S
index aaa7291..3f77960 100644
--- a/arch/x86/xen/xen-head.S
@@ -28767,7 +29036,7 @@ index af00795..2bb8105 100644
#define XCHAL_ICACHE_SIZE 32768 /* I-cache size in bytes or 0 */
#define XCHAL_DCACHE_SIZE 32768 /* D-cache size in bytes or 0 */
diff --git a/block/blk-iopoll.c b/block/blk-iopoll.c
-index 58916af..9cb880b 100644
+index 58916af..eb9dbcf6 100644
--- a/block/blk-iopoll.c
+++ b/block/blk-iopoll.c
@@ -77,7 +77,7 @@ void blk_iopoll_complete(struct blk_iopoll *iopoll)
@@ -28779,6 +29048,15 @@ index 58916af..9cb880b 100644
{
struct list_head *list = &__get_cpu_var(blk_cpu_iopoll);
int rearm = 0, budget = blk_iopoll_budget;
+@@ -209,7 +209,7 @@ static int __cpuinit blk_iopoll_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata blk_iopoll_cpu_notifier = {
++static struct notifier_block blk_iopoll_cpu_notifier = {
+ .notifier_call = blk_iopoll_cpu_notify,
+ };
+
diff --git a/block/blk-map.c b/block/blk-map.c
index 623e1cd..ca1e109 100644
--- a/block/blk-map.c
@@ -28793,7 +29071,7 @@ index 623e1cd..ca1e109 100644
bio = bio_copy_kern(q, kbuf, len, gfp_mask, reading);
else
diff --git a/block/blk-softirq.c b/block/blk-softirq.c
-index 1366a89..e17f54b 100644
+index 1366a89..dfb3871 100644
--- a/block/blk-softirq.c
+++ b/block/blk-softirq.c
@@ -17,7 +17,7 @@ static DEFINE_PER_CPU(struct list_head, blk_cpu_done);
@@ -28805,6 +29083,15 @@ index 1366a89..e17f54b 100644
{
struct list_head *cpu_list, local_list;
+@@ -97,7 +97,7 @@ static int __cpuinit blk_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata blk_cpu_notifier = {
++static struct notifier_block blk_cpu_notifier = {
+ .notifier_call = blk_cpu_notify,
+ };
+
diff --git a/block/bsg.c b/block/bsg.c
index c0ab25c..9d49f8f 100644
--- a/block/bsg.c
@@ -31529,7 +31816,7 @@ index 0636520..169c1d0 100644
acpi_os_unmap_memory(virt, len);
return 0;
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
-index 8e3c46d..c139b99 100644
+index 7795d1e..bc6d80a 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
@@ -563,7 +563,7 @@ static ssize_t fill_readbuf(struct port *port, char *out_buf, size_t out_count,
@@ -31550,6 +31837,32 @@ index 8e3c46d..c139b99 100644
}
static ssize_t port_fops_write(struct file *filp, const char __user *ubuf,
+diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
+index 987a165..4620e42 100644
+--- a/drivers/cpufreq/cpufreq.c
++++ b/drivers/cpufreq/cpufreq.c
+@@ -1790,7 +1790,7 @@ static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __refdata cpufreq_cpu_notifier = {
++static struct notifier_block cpufreq_cpu_notifier = {
+ .notifier_call = cpufreq_cpu_callback,
+ };
+
+diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
+index c5072a9..d5f3bf1 100644
+--- a/drivers/cpufreq/cpufreq_stats.c
++++ b/drivers/cpufreq/cpufreq_stats.c
+@@ -341,7 +341,7 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb,
+ }
+
+ /* priority=1 so this will get called before cpufreq_remove_dev */
+-static struct notifier_block cpufreq_stat_cpu_notifier __refdata = {
++static struct notifier_block cpufreq_stat_cpu_notifier = {
+ .notifier_call = cpufreq_stat_cpu_callback,
+ .priority = 1,
+ };
diff --git a/drivers/dma/dmatest.c b/drivers/dma/dmatest.c
index eb1d864..39ee5a7 100644
--- a/drivers/dma/dmatest.c
@@ -31563,6 +31876,19 @@ index eb1d864..39ee5a7 100644
}
pr_info("dmatest: Started %u threads using %s\n",
+diff --git a/drivers/dma/shdma.c b/drivers/dma/shdma.c
+index 81809c2..6409470 100644
+--- a/drivers/dma/shdma.c
++++ b/drivers/dma/shdma.c
+@@ -1054,7 +1054,7 @@ static int sh_dmae_nmi_handler(struct notifier_block *self,
+ return ret;
+ }
+
+-static struct notifier_block sh_dmae_nmi_notifier __read_mostly = {
++static struct notifier_block sh_dmae_nmi_notifier = {
+ .notifier_call = sh_dmae_nmi_handler,
+
+ /* Run before NMI debug handler and KGDB */
diff --git a/drivers/edac/amd64_edac.c b/drivers/edac/amd64_edac.c
index a9d5482..376077f 100644
--- a/drivers/edac/amd64_edac.c
@@ -32531,7 +32857,7 @@ index 93e74fb..4a1182d 100644
INIT_WORK(&dev_priv->hotplug_work, i915_hotplug_work_func);
INIT_WORK(&dev_priv->error_work, i915_error_work_func);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
-index c05e825..b086c8c 100644
+index 7817429..b6d75d8 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
@@ -2214,7 +2214,7 @@ intel_finish_fb(struct drm_framebuffer *old_fb)
@@ -32553,7 +32879,7 @@ index c05e825..b086c8c 100644
wake_up(&dev_priv->pending_flip_queue);
schedule_work(&work->work);
-@@ -7190,7 +7189,13 @@ static int intel_gen6_queue_flip(struct drm_device *dev,
+@@ -7188,7 +7187,13 @@ static int intel_gen6_queue_flip(struct drm_device *dev,
OUT_RING(fb->pitch | obj->tiling_mode);
OUT_RING(obj->gtt_offset);
@@ -32567,7 +32893,7 @@ index c05e825..b086c8c 100644
+ pf = 0;
pipesrc = I915_READ(PIPESRC(intel_crtc->pipe)) & 0x0fff0fff;
OUT_RING(pf | pipesrc);
- ADVANCE_LP_RING();
+
@@ -7324,7 +7329,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
/* Block clients from rendering to the new back buffer until
* the flip occurs and the object is no longer visible.
@@ -33524,6 +33850,19 @@ index 66f6729..2d6de0a 100644
mutex_lock(&resource->lock);
resource->trip[attr->index - 7] = temp;
+diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
+index 3d630bb..77756d7 100644
+--- a/drivers/hwmon/coretemp.c
++++ b/drivers/hwmon/coretemp.c
+@@ -787,7 +787,7 @@ static int __cpuinit coretemp_cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block coretemp_cpu_notifier __refdata = {
++static struct notifier_block coretemp_cpu_notifier = {
+ .notifier_call = coretemp_cpu_callback,
+ };
+
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
index 5357925..6cf0418 100644
--- a/drivers/hwmon/sht15.c
@@ -33576,6 +33915,19 @@ index 5357925..6cf0418 100644
return;
}
+diff --git a/drivers/hwmon/via-cputemp.c b/drivers/hwmon/via-cputemp.c
+index 8eac67d..d7b2fa5 100644
+--- a/drivers/hwmon/via-cputemp.c
++++ b/drivers/hwmon/via-cputemp.c
+@@ -304,7 +304,7 @@ static int __cpuinit via_cputemp_cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block via_cputemp_cpu_notifier __refdata = {
++static struct notifier_block via_cputemp_cpu_notifier = {
+ .notifier_call = via_cputemp_cpu_callback,
+ };
+
diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c
index 378fcb5..5e91fa8 100644
--- a/drivers/i2c/busses/i2c-amd756-s4882.c
@@ -34379,6 +34731,19 @@ index 40c8353..946b0e4 100644
}
PDBG("%s stag_state 0x%0x type 0x%0x pdid 0x%0x, stag_idx 0x%x\n",
__func__, stag_state, type, pdid, stag_idx);
+diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c
+index e571e60..523c505 100644
+--- a/drivers/infiniband/hw/ehca/ehca_irq.c
++++ b/drivers/infiniband/hw/ehca/ehca_irq.c
+@@ -883,7 +883,7 @@ static int __cpuinit comp_pool_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block comp_pool_callback_nb __cpuinitdata = {
++static struct notifier_block comp_pool_callback_nb = {
+ .notifier_call = comp_pool_callback,
+ .priority = 0,
+ };
diff --git a/drivers/infiniband/hw/ipath/ipath_rc.c b/drivers/infiniband/hw/ipath/ipath_rc.c
index 79b3dbc..96e5fcc 100644
--- a/drivers/infiniband/hw/ipath/ipath_rc.c
@@ -37105,6 +37470,19 @@ index 61d2bdd..7f1154a 100644
{ "100/10M Ethernet PCI Adapter", HAS_MII_XCVR },
{ "100/10M Ethernet PCI Adapter", HAS_CHIP_XCVR },
{ "1000/100/10M Ethernet PCI Adapter", HAS_MII_XCVR },
+diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c
+index ed79b2d..b17b19d 100644
+--- a/drivers/net/ethernet/ibm/emac/core.c
++++ b/drivers/net/ethernet/ibm/emac/core.c
+@@ -2309,7 +2309,7 @@ static int __devinit emac_of_bus_notify(struct notifier_block *nb,
+ return 0;
+ }
+
+-static struct notifier_block emac_of_bus_notifier __devinitdata = {
++static struct notifier_block emac_of_bus_notifier = {
+ .notifier_call = emac_of_bus_notify
+ };
+
diff --git a/drivers/net/ethernet/intel/e1000e/80003es2lan.c b/drivers/net/ethernet/intel/e1000e/80003es2lan.c
index e1159e5..34efe3e 100644
--- a/drivers/net/ethernet/intel/e1000e/80003es2lan.c
@@ -37348,7 +37726,7 @@ index 49b549f..13d648c 100644
mac->phydev = phydev;
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
-index b8db4cd..41bf50c 100644
+index a6153f1..4bdf0c8 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
@@ -704,17 +704,17 @@ struct rtl8169_private {
@@ -37422,6 +37800,19 @@ index d4d2bc1..14b8672 100644
};
static int stmmac_init_fs(struct net_device *dev)
+diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
+index 97f342e..63fee4d 100644
+--- a/drivers/net/macvlan.c
++++ b/drivers/net/macvlan.c
+@@ -850,7 +850,7 @@ static int macvlan_device_event(struct notifier_block *unused,
+ return NOTIFY_DONE;
+ }
+
+-static struct notifier_block macvlan_notifier_block __read_mostly = {
++static struct notifier_block macvlan_notifier_block = {
+ .notifier_call = macvlan_device_event,
+ };
+
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 26106c0..4046553 100644
--- a/drivers/net/macvtap.c
@@ -38429,6 +38820,19 @@ index 2f0aa0f..90fab02 100644
{
return __oprofilefs_create_file(sb, root, name,
&atomic_ro_fops, 0444, val);
+diff --git a/drivers/oprofile/timer_int.c b/drivers/oprofile/timer_int.c
+index 878fba1..2084bcf 100644
+--- a/drivers/oprofile/timer_int.c
++++ b/drivers/oprofile/timer_int.c
+@@ -93,7 +93,7 @@ static int __cpuinit oprofile_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __refdata oprofile_cpu_notifier = {
++static struct notifier_block oprofile_cpu_notifier = {
+ .notifier_call = oprofile_cpu_notify,
+ };
+
diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c
index 3f56bc0..707d642 100644
--- a/drivers/parport/procfs.c
@@ -52461,7 +52865,7 @@ index dba43c3..7511af2 100644
if (op) {
diff --git a/fs/splice.c b/fs/splice.c
-index 014fcb4..980206f 100644
+index 58ab918..e471089 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -195,7 +195,7 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe,
@@ -52512,7 +52916,7 @@ index 014fcb4..980206f 100644
vec[i].iov_len = this_len;
spd.pages[i] = page;
spd.nr_pages++;
-@@ -853,10 +853,10 @@ EXPORT_SYMBOL(splice_from_pipe_feed);
+@@ -855,10 +855,10 @@ EXPORT_SYMBOL(splice_from_pipe_feed);
int splice_from_pipe_next(struct pipe_inode_info *pipe, struct splice_desc *sd)
{
while (!pipe->nrbufs) {
@@ -52525,7 +52929,7 @@ index 014fcb4..980206f 100644
return 0;
if (sd->flags & SPLICE_F_NONBLOCK)
-@@ -1189,7 +1189,7 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
+@@ -1191,7 +1191,7 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
* out of the pipe right after the splice_to_pipe(). So set
* PIPE_READERS appropriately.
*/
@@ -52534,7 +52938,7 @@ index 014fcb4..980206f 100644
current->splice_pipe = pipe;
}
-@@ -1742,9 +1742,9 @@ static int ipipe_prep(struct pipe_inode_info *pipe, unsigned int flags)
+@@ -1744,9 +1744,9 @@ static int ipipe_prep(struct pipe_inode_info *pipe, unsigned int flags)
ret = -ERESTARTSYS;
break;
}
@@ -52546,7 +52950,7 @@ index 014fcb4..980206f 100644
if (flags & SPLICE_F_NONBLOCK) {
ret = -EAGAIN;
break;
-@@ -1776,7 +1776,7 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags)
+@@ -1778,7 +1778,7 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags)
pipe_lock(pipe);
while (pipe->nrbufs >= pipe->buffers) {
@@ -52555,7 +52959,7 @@ index 014fcb4..980206f 100644
send_sig(SIGPIPE, current, 0);
ret = -EPIPE;
break;
-@@ -1789,9 +1789,9 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags)
+@@ -1791,9 +1791,9 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags)
ret = -ERESTARTSYS;
break;
}
@@ -52567,7 +52971,7 @@ index 014fcb4..980206f 100644
}
pipe_unlock(pipe);
-@@ -1827,14 +1827,14 @@ retry:
+@@ -1829,14 +1829,14 @@ retry:
pipe_double_lock(ipipe, opipe);
do {
@@ -52584,7 +52988,7 @@ index 014fcb4..980206f 100644
break;
/*
-@@ -1931,7 +1931,7 @@ static int link_pipe(struct pipe_inode_info *ipipe,
+@@ -1933,7 +1933,7 @@ static int link_pipe(struct pipe_inode_info *ipipe,
pipe_double_lock(ipipe, opipe);
do {
@@ -52593,7 +52997,7 @@ index 014fcb4..980206f 100644
send_sig(SIGPIPE, current, 0);
if (!ret)
ret = -EPIPE;
-@@ -1976,7 +1976,7 @@ static int link_pipe(struct pipe_inode_info *ipipe,
+@@ -1978,7 +1978,7 @@ static int link_pipe(struct pipe_inode_info *ipipe,
* return EAGAIN if we have the potential of some data in the
* future, otherwise just return 0
*/
@@ -64013,6 +64417,19 @@ index 320d6c9..89f1e77 100644
+#define ACCESS_ONCE_RW(x) (*(volatile typeof(x) *)&(x))
#endif /* __LINUX_COMPILER_H */
+diff --git a/include/linux/cpu.h b/include/linux/cpu.h
+index c692acc..95bcc75 100644
+--- a/include/linux/cpu.h
++++ b/include/linux/cpu.h
+@@ -108,7 +108,7 @@ enum {
+ /* Need to know about CPUs going up/down? */
+ #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE)
+ #define cpu_notifier(fn, pri) { \
+- static struct notifier_block fn##_nb __cpuinitdata = \
++ static struct notifier_block fn##_nb = \
+ { .notifier_call = fn, .priority = pri }; \
+ register_cpu_notifier(&fn##_nb); \
+ }
diff --git a/include/linux/crash_dump.h b/include/linux/crash_dump.h
index b936763..48685ee 100644
--- a/include/linux/crash_dump.h
@@ -66467,7 +66884,7 @@ index 4633b2f..988bc08 100644
atomic_t refcnt;
unsigned int max_seq_nr;
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
-index b669be6..8335421 100644
+index b669be6..22773f5 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -748,8 +748,8 @@ struct perf_event {
@@ -66492,6 +66909,15 @@ index b669be6..8335421 100644
/*
* Protect attach/detach and child_list:
+@@ -1193,7 +1193,7 @@ static inline void perf_event_task_tick(void) { }
+ */
+ #define perf_cpu_notifier(fn) \
+ do { \
+- static struct notifier_block fn##_nb __cpuinitdata = \
++ static struct notifier_block fn##_nb = \
+ { .notifier_call = fn, .priority = CPU_PRI_PERF }; \
+ fn(&fn##_nb, (unsigned long)CPU_UP_PREPARE, \
+ (void *)(unsigned long)smp_processor_id()); \
diff --git a/include/linux/personality.h b/include/linux/personality.h
index 8fc7dd1a..c19d89e 100644
--- a/include/linux/personality.h
@@ -66770,7 +67196,7 @@ index 2148b12..519b820 100644
static inline void anon_vma_merge(struct vm_area_struct *vma,
diff --git a/include/linux/sched.h b/include/linux/sched.h
-index 1e86bb4..bcc2c30 100644
+index 8204898..bcc2c30 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -101,6 +101,7 @@ struct bio_list;
@@ -67033,24 +67459,6 @@ index 1e86bb4..bcc2c30 100644
return (obj >= stack) && (obj < (stack + THREAD_SIZE));
}
-@@ -2597,7 +2713,16 @@ static inline void thread_group_cputime_init(struct signal_struct *sig)
- extern void recalc_sigpending_and_wake(struct task_struct *t);
- extern void recalc_sigpending(void);
-
--extern void signal_wake_up(struct task_struct *t, int resume_stopped);
-+extern void signal_wake_up_state(struct task_struct *t, unsigned int state);
-+
-+static inline void signal_wake_up(struct task_struct *t, bool resume)
-+{
-+ signal_wake_up_state(t, resume ? TASK_WAKEKILL : 0);
-+}
-+static inline void ptrace_signal_wake_up(struct task_struct *t, bool resume)
-+{
-+ signal_wake_up_state(t, resume ? __TASK_TRACED : 0);
-+}
-
- /*
- * Wrappers for p->thread_info->cpu access. No-op on UP.
diff --git a/include/linux/screen_info.h b/include/linux/screen_info.h
index 899fbb4..1cb4138 100644
--- a/include/linux/screen_info.h
@@ -67195,7 +67603,7 @@ index 53dc7e7..e353d6b 100644
int size);
extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
diff --git a/include/linux/slab.h b/include/linux/slab.h
-index 573c809..0ae46e1 100644
+index 573c809..d11cea2 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
@@ -11,12 +11,20 @@
@@ -67252,26 +67660,15 @@ index 573c809..0ae46e1 100644
/*
* Allocator specific definitions. These are mainly used to establish optimized
-@@ -240,8 +253,18 @@ size_t ksize(const void *);
+@@ -240,6 +253,7 @@ size_t ksize(const void *);
* for general use, and so are not documented here. For a full list of
* potential flags, always refer to linux/gfp.h.
*/
+
-+extern void kcalloc_error(void)
-+#if defined(CONFIG_GCOV_KERNEL) && defined(CONFIG_PAX_SIZE_OVERFLOW)
-+__compiletime_warning("kcalloc called with swapped arguments?");
-+#else
-+__compiletime_error("kcalloc called with swapped arguments?");
-+#endif
-+
static inline void *kcalloc(size_t n, size_t size, gfp_t flags)
{
-+ if (__builtin_constant_p(n) && !__builtin_constant_p(size))
-+ kcalloc_error();
if (size != 0 && n > ULONG_MAX / size)
- return NULL;
- return __kmalloc(n * size, flags | __GFP_ZERO);
-@@ -287,7 +310,7 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
+@@ -287,7 +301,7 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
*/
#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \
(defined(CONFIG_SLAB) && defined(CONFIG_TRACING))
@@ -67280,7 +67677,7 @@ index 573c809..0ae46e1 100644
#define kmalloc_track_caller(size, flags) \
__kmalloc_track_caller(size, flags, _RET_IP_)
#else
-@@ -306,7 +329,7 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long);
+@@ -306,7 +320,7 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long);
*/
#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \
(defined(CONFIG_SLAB) && defined(CONFIG_TRACING))
@@ -70469,7 +70866,7 @@ index 9b22d03..6295b62 100644
prev->next = info->next;
else
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
-index 6db7a5e..25b6648 100644
+index 6db7a5e..0d600bd 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -1407,7 +1407,7 @@ void hrtimer_peek_ahead_timers(void)
@@ -70481,6 +70878,15 @@ index 6db7a5e..25b6648 100644
{
struct hrtimer_cpu_base *cpu_base = &__get_cpu_var(hrtimer_bases);
+@@ -1751,7 +1751,7 @@ static int __cpuinit hrtimer_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata hrtimers_nb = {
++static struct notifier_block hrtimers_nb = {
+ .notifier_call = hrtimer_cpu_notify,
+ };
+
diff --git a/kernel/jump_label.c b/kernel/jump_label.c
index 66ff710..794bc5a 100644
--- a/kernel/jump_label.c
@@ -72221,92 +72627,10 @@ index 76b8e77..a2930e8 100644
}
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
-index 78ab24a..5333587 100644
+index 67fedad..5333587 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
-@@ -117,11 +117,45 @@ void __ptrace_unlink(struct task_struct *child)
- * TASK_KILLABLE sleeps.
- */
- if (child->jobctl & JOBCTL_STOP_PENDING || task_is_traced(child))
-- signal_wake_up(child, task_is_traced(child));
-+ ptrace_signal_wake_up(child, true);
-
- spin_unlock(&child->sighand->siglock);
- }
-
-+/* Ensure that nothing can wake it up, even SIGKILL */
-+static bool ptrace_freeze_traced(struct task_struct *task)
-+{
-+ bool ret = false;
-+
-+ /* Lockless, nobody but us can set this flag */
-+ if (task->jobctl & JOBCTL_LISTENING)
-+ return ret;
-+
-+ spin_lock_irq(&task->sighand->siglock);
-+ if (task_is_traced(task) && !__fatal_signal_pending(task)) {
-+ task->state = __TASK_TRACED;
-+ ret = true;
-+ }
-+ spin_unlock_irq(&task->sighand->siglock);
-+
-+ return ret;
-+}
-+
-+static void ptrace_unfreeze_traced(struct task_struct *task)
-+{
-+ if (task->state != __TASK_TRACED)
-+ return;
-+
-+ WARN_ON(!task->ptrace || task->parent != current);
-+
-+ spin_lock_irq(&task->sighand->siglock);
-+ if (__fatal_signal_pending(task))
-+ wake_up_state(task, __TASK_TRACED);
-+ else
-+ task->state = TASK_TRACED;
-+ spin_unlock_irq(&task->sighand->siglock);
-+}
-+
- /**
- * ptrace_check_attach - check whether ptracee is ready for ptrace operation
- * @child: ptracee to check for
-@@ -151,28 +185,34 @@ int ptrace_check_attach(struct task_struct *child, bool ignore_state)
- * be changed by us so it's not changing right after this.
- */
- read_lock(&tasklist_lock);
-- if ((child->ptrace & PT_PTRACED) && child->parent == current) {
-+ if (child->ptrace && child->parent == current) {
-+ WARN_ON(child->state == __TASK_TRACED);
- /*
- * child->sighand can't be NULL, release_task()
- * does ptrace_unlink() before __exit_signal().
- */
-- spin_lock_irq(&child->sighand->siglock);
-- WARN_ON_ONCE(task_is_stopped(child));
-- if (ignore_state || (task_is_traced(child) &&
-- !(child->jobctl & JOBCTL_LISTENING)))
-+ if (ignore_state || ptrace_freeze_traced(child))
- ret = 0;
-- spin_unlock_irq(&child->sighand->siglock);
- }
- read_unlock(&tasklist_lock);
-
-- if (!ret && !ignore_state)
-- ret = wait_task_inactive(child, TASK_TRACED) ? 0 : -ESRCH;
-+ if (!ret && !ignore_state) {
-+ if (!wait_task_inactive(child, __TASK_TRACED)) {
-+ /*
-+ * This can only happen if may_ptrace_stop() fails and
-+ * ptrace_stop() changes ->state back to TASK_RUNNING,
-+ * so we should not worry about leaking __TASK_TRACED.
-+ */
-+ WARN_ON(child->state == __TASK_TRACED);
-+ ret = -ESRCH;
-+ }
-+ }
-
-- /* All systems go.. */
+@@ -211,7 +211,8 @@ int ptrace_check_attach(struct task_struct *child, bool ignore_state)
return ret;
}
@@ -72316,7 +72640,7 @@ index 78ab24a..5333587 100644
{
const struct cred *cred = current_cred(), *tcred;
-@@ -198,7 +238,8 @@ int __ptrace_may_access(struct task_struct *task, unsigned int mode)
+@@ -237,7 +238,8 @@ int __ptrace_may_access(struct task_struct *task, unsigned int mode)
cred->gid == tcred->sgid &&
cred->gid == tcred->gid))
goto ok;
@@ -72326,7 +72650,7 @@ index 78ab24a..5333587 100644
goto ok;
rcu_read_unlock();
return -EPERM;
-@@ -207,7 +248,9 @@ ok:
+@@ -246,7 +248,9 @@ ok:
smp_rmb();
if (task->mm)
dumpable = get_dumpable(task->mm);
@@ -72337,7 +72661,7 @@ index 78ab24a..5333587 100644
return -EPERM;
return security_ptrace_access_check(task, mode);
-@@ -217,7 +260,21 @@ bool ptrace_may_access(struct task_struct *task, unsigned int mode)
+@@ -256,7 +260,21 @@ bool ptrace_may_access(struct task_struct *task, unsigned int mode)
{
int err;
task_lock(task);
@@ -72360,7 +72684,7 @@ index 78ab24a..5333587 100644
task_unlock(task);
return !err;
}
-@@ -262,7 +319,7 @@ static int ptrace_attach(struct task_struct *task, long request,
+@@ -301,7 +319,7 @@ static int ptrace_attach(struct task_struct *task, long request,
goto out;
task_lock(task);
@@ -72369,7 +72693,7 @@ index 78ab24a..5333587 100644
task_unlock(task);
if (retval)
goto unlock_creds;
-@@ -277,7 +334,7 @@ static int ptrace_attach(struct task_struct *task, long request,
+@@ -316,7 +334,7 @@ static int ptrace_attach(struct task_struct *task, long request,
task->ptrace = PT_PTRACED;
if (seize)
task->ptrace |= PT_SEIZED;
@@ -72378,16 +72702,7 @@ index 78ab24a..5333587 100644
task->ptrace |= PT_PTRACE_CAP;
__ptrace_link(task, current);
-@@ -307,7 +364,7 @@ static int ptrace_attach(struct task_struct *task, long request,
- */
- if (task_is_stopped(task) &&
- task_set_jobctl_pending(task, JOBCTL_TRAP_STOP | JOBCTL_TRAPPING))
-- signal_wake_up(task, 1);
-+ signal_wake_up_state(task, __TASK_STOPPED);
-
- spin_unlock(&task->sighand->siglock);
-
-@@ -483,7 +540,7 @@ int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst
+@@ -522,7 +540,7 @@ int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst
break;
return -EIO;
}
@@ -72396,7 +72711,7 @@ index 78ab24a..5333587 100644
return -EFAULT;
copied += retval;
src += retval;
-@@ -680,7 +737,7 @@ int ptrace_request(struct task_struct *child, long request,
+@@ -719,7 +737,7 @@ int ptrace_request(struct task_struct *child, long request,
bool seized = child->ptrace & PT_SEIZED;
int ret = -EIO;
siginfo_t siginfo, *si;
@@ -72405,25 +72720,7 @@ index 78ab24a..5333587 100644
unsigned long __user *datalp = datavp;
unsigned long flags;
-@@ -736,7 +793,7 @@ int ptrace_request(struct task_struct *child, long request,
- * tracee into STOP.
- */
- if (likely(task_set_jobctl_pending(child, JOBCTL_TRAP_STOP)))
-- signal_wake_up(child, child->jobctl & JOBCTL_LISTENING);
-+ ptrace_signal_wake_up(child, child->jobctl & JOBCTL_LISTENING);
-
- unlock_task_sighand(child, &flags);
- ret = 0;
-@@ -762,7 +819,7 @@ int ptrace_request(struct task_struct *child, long request,
- * start of this trap and now. Trigger re-trap.
- */
- if (child->jobctl & JOBCTL_TRAP_NOTIFY)
-- signal_wake_up(child, true);
-+ ptrace_signal_wake_up(child, true);
- ret = 0;
- }
- unlock_task_sighand(child, &flags);
-@@ -882,14 +939,21 @@ SYSCALL_DEFINE4(ptrace, long, request, long, pid, unsigned long, addr,
+@@ -921,14 +939,21 @@ SYSCALL_DEFINE4(ptrace, long, request, long, pid, unsigned long, addr,
goto out;
}
@@ -72446,16 +72743,7 @@ index 78ab24a..5333587 100644
goto out_put_task_struct;
}
-@@ -899,6 +963,8 @@ SYSCALL_DEFINE4(ptrace, long, request, long, pid, unsigned long, addr,
- goto out_put_task_struct;
-
- ret = arch_ptrace(child, request, addr, data);
-+ if (ret || request != PTRACE_DETACH)
-+ ptrace_unfreeze_traced(child);
-
- out_put_task_struct:
- put_task_struct(child);
-@@ -915,7 +981,7 @@ int generic_ptrace_peekdata(struct task_struct *tsk, unsigned long addr,
+@@ -956,7 +981,7 @@ int generic_ptrace_peekdata(struct task_struct *tsk, unsigned long addr,
copied = access_process_vm(tsk, addr, &tmp, sizeof(tmp), 0);
if (copied != sizeof(tmp))
return -EIO;
@@ -72464,7 +72752,7 @@ index 78ab24a..5333587 100644
}
int generic_ptrace_pokedata(struct task_struct *tsk, unsigned long addr,
-@@ -1025,21 +1091,31 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
+@@ -1066,14 +1091,21 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
goto out;
}
@@ -72487,17 +72775,6 @@ index 78ab24a..5333587 100644
goto out_put_task_struct;
}
- ret = ptrace_check_attach(child, request == PTRACE_KILL ||
- request == PTRACE_INTERRUPT);
-- if (!ret)
-+ if (!ret) {
- ret = compat_arch_ptrace(child, request, addr, data);
-+ if (ret || request != PTRACE_DETACH)
-+ ptrace_unfreeze_traced(child);
-+ }
-
- out_put_task_struct:
- put_task_struct(child);
diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c
index 636af6d..8af70ab 100644
--- a/kernel/rcutiny.c
@@ -72894,7 +73171,7 @@ index 9feffa4..54058df 100644
rdp->dynticks->dynticks_nmi_nesting,
rdp->dynticks_fqs);
diff --git a/kernel/resource.c b/kernel/resource.c
-index 7640b3a..5879283 100644
+index 08aa28e..b958c1c 100644
--- a/kernel/resource.c
+++ b/kernel/resource.c
@@ -141,8 +141,18 @@ static const struct file_operations proc_iomem_operations = {
@@ -73011,20 +73288,10 @@ index 3d9f31c..7fefc9e 100644
default:
diff --git a/kernel/sched.c b/kernel/sched.c
-index fcc893f..223b418 100644
+index eeeec4e..403ccf3 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
-@@ -2924,7 +2924,8 @@ out:
- */
- int wake_up_process(struct task_struct *p)
- {
-- return try_to_wake_up(p, TASK_ALL, 0);
-+ WARN_ON(task_is_stopped_or_traced(p));
-+ return try_to_wake_up(p, TASK_NORMAL, 0);
- }
- EXPORT_SYMBOL(wake_up_process);
-
-@@ -5290,6 +5291,8 @@ int can_nice(const struct task_struct *p, const int nice)
+@@ -5291,6 +5291,8 @@ int can_nice(const struct task_struct *p, const int nice)
/* convert nice value [19,-20] to rlimit style value [1,40] */
int nice_rlim = 20 - nice;
@@ -73033,7 +73300,7 @@ index fcc893f..223b418 100644
return (nice_rlim <= task_rlimit(p, RLIMIT_NICE) ||
capable(CAP_SYS_NICE));
}
-@@ -5323,7 +5326,8 @@ SYSCALL_DEFINE1(nice, int, increment)
+@@ -5324,7 +5326,8 @@ SYSCALL_DEFINE1(nice, int, increment)
if (nice > 19)
nice = 19;
@@ -73043,7 +73310,7 @@ index fcc893f..223b418 100644
return -EPERM;
retval = security_task_setnice(current, nice);
-@@ -5480,6 +5484,7 @@ recheck:
+@@ -5481,6 +5484,7 @@ recheck:
unsigned long rlim_rtprio =
task_rlimit(p, RLIMIT_RTPRIO);
@@ -73051,6 +73318,15 @@ index fcc893f..223b418 100644
/* can't set/change the rt policy */
if (policy != p->policy && !rlim_rtprio)
return -EPERM;
+@@ -6875,7 +6879,7 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu)
+ * happens before everything else. This has to be lower priority than
+ * the notifier in the perf_event subsystem, though.
+ */
+-static struct notifier_block __cpuinitdata migration_notifier = {
++static struct notifier_block migration_notifier = {
+ .notifier_call = migration_call,
+ .priority = CPU_PRI_MIGRATION,
+ };
diff --git a/kernel/sched_autogroup.c b/kernel/sched_autogroup.c
index f280df1..da1281d 100644
--- a/kernel/sched_autogroup.c
@@ -73087,7 +73363,7 @@ index 66e4576..d05c6d5 100644
int this_cpu = smp_processor_id();
struct rq *this_rq = cpu_rq(this_cpu);
diff --git a/kernel/signal.c b/kernel/signal.c
-index 08e0b97..4dc47a0 100644
+index d2f55ea..4dc47a0 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -45,12 +45,12 @@ static struct kmem_cache *sigqueue_cachep;
@@ -73133,34 +73409,7 @@ index 08e0b97..4dc47a0 100644
if (is_global_init(tsk))
return 1;
if (handler != SIG_IGN && handler != SIG_DFL)
-@@ -676,23 +679,17 @@ int dequeue_signal(struct task_struct *tsk, sigset_t *mask, siginfo_t *info)
- * No need to set need_resched since signal event passing
- * goes through ->blocked
- */
--void signal_wake_up(struct task_struct *t, int resume)
-+void signal_wake_up_state(struct task_struct *t, unsigned int state)
- {
-- unsigned int mask;
--
- set_tsk_thread_flag(t, TIF_SIGPENDING);
--
- /*
-- * For SIGKILL, we want to wake it up in the stopped/traced/killable
-+ * TASK_WAKEKILL also means wake it up in the stopped/traced/killable
- * case. We don't check t->state here because there is a race with it
- * executing another processor and just now entering stopped state.
- * By using wake_up_state, we ensure the process will wake up and
- * handle its death signal.
- */
-- mask = TASK_INTERRUPTIBLE;
-- if (resume)
-- mask |= TASK_WAKEKILL;
-- if (!wake_up_state(t, mask))
-+ if (!wake_up_state(t, state | TASK_INTERRUPTIBLE))
- kick_process(t);
- }
-
-@@ -815,6 +812,13 @@ static int check_kill_permission(int sig, struct siginfo *info,
+@@ -809,6 +812,13 @@ static int check_kill_permission(int sig, struct siginfo *info,
}
}
@@ -73174,16 +73423,7 @@ index 08e0b97..4dc47a0 100644
return security_task_kill(t, info, sig, 0);
}
-@@ -841,7 +845,7 @@ static void ptrace_trap_notify(struct task_struct *t)
- assert_spin_locked(&t->sighand->siglock);
-
- task_set_jobctl_pending(t, JOBCTL_TRAP_NOTIFY);
-- signal_wake_up(t, t->jobctl & JOBCTL_LISTENING);
-+ ptrace_signal_wake_up(t, t->jobctl & JOBCTL_LISTENING);
- }
-
- /*
-@@ -1165,7 +1169,7 @@ __group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p)
+@@ -1159,7 +1169,7 @@ __group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p)
return send_signal(sig, info, p, 1);
}
@@ -73192,7 +73432,7 @@ index 08e0b97..4dc47a0 100644
specific_send_sig_info(int sig, struct siginfo *info, struct task_struct *t)
{
return send_signal(sig, info, t, 0);
-@@ -1202,6 +1206,7 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t)
+@@ -1196,6 +1206,7 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t)
unsigned long int flags;
int ret, blocked, ignored;
struct k_sigaction *action;
@@ -73200,7 +73440,7 @@ index 08e0b97..4dc47a0 100644
spin_lock_irqsave(&t->sighand->siglock, flags);
action = &t->sighand->action[sig-1];
-@@ -1216,9 +1221,18 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t)
+@@ -1210,9 +1221,18 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t)
}
if (action->sa.sa_handler == SIG_DFL)
t->signal->flags &= ~SIGNAL_UNKILLABLE;
@@ -73219,7 +73459,7 @@ index 08e0b97..4dc47a0 100644
return ret;
}
-@@ -1285,8 +1299,11 @@ int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p)
+@@ -1279,8 +1299,11 @@ int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p)
ret = check_kill_permission(sig, info, p);
rcu_read_unlock();
@@ -73232,26 +73472,7 @@ index 08e0b97..4dc47a0 100644
return ret;
}
-@@ -1765,6 +1782,10 @@ static inline int may_ptrace_stop(void)
- * If SIGKILL was already sent before the caller unlocked
- * ->siglock we must see ->core_state != NULL. Otherwise it
- * is safe to enter schedule().
-+ *
-+ * This is almost outdated, a task with the pending SIGKILL can't
-+ * block in TASK_TRACED. But PTRACE_EVENT_EXIT can be reported
-+ * after SIGKILL was already dequeued.
- */
- if (unlikely(current->mm->core_state) &&
- unlikely(current->mm == current->parent->mm))
-@@ -1890,6 +1911,7 @@ static void ptrace_stop(int exit_code, int why, int clear_code, siginfo_t *info)
- if (gstop_done)
- do_notify_parent_cldstop(current, false, why);
-
-+ /* tasklist protects us from ptrace_freeze_traced() */
- __set_current_state(TASK_RUNNING);
- if (clear_code)
- current->exit_code = 0;
-@@ -2763,7 +2785,15 @@ do_send_specific(pid_t tgid, pid_t pid, int sig, struct siginfo *info)
+@@ -2762,7 +2785,15 @@ do_send_specific(pid_t tgid, pid_t pid, int sig, struct siginfo *info)
int error = -ESRCH;
rcu_read_lock();
@@ -73269,9 +73490,18 @@ index 08e0b97..4dc47a0 100644
error = check_kill_permission(sig, info, p);
/*
diff --git a/kernel/smp.c b/kernel/smp.c
-index 9e800b2..451c00b 100644
+index 9e800b2..1533ba5 100644
--- a/kernel/smp.c
+++ b/kernel/smp.c
+@@ -75,7 +75,7 @@ hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu)
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata hotplug_cfd_notifier = {
++static struct notifier_block hotplug_cfd_notifier = {
+ .notifier_call = hotplug_cfd,
+ };
+
@@ -591,22 +591,22 @@ int smp_call_function(smp_call_func_t func, void *info, int wait)
}
EXPORT_SYMBOL(smp_call_function);
@@ -73300,7 +73530,7 @@ index 9e800b2..451c00b 100644
raw_spin_unlock_irq(&call_function.lock);
}
diff --git a/kernel/softirq.c b/kernel/softirq.c
-index 2c71d91..2c2ecef 100644
+index 2c71d91..f6c64a4 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -52,11 +52,11 @@ irq_cpustat_t irq_stat[NR_CPUS] ____cacheline_aligned;
@@ -73353,6 +73583,37 @@ index 2c71d91..2c2ecef 100644
{
struct tasklet_struct *list;
+@@ -712,7 +712,7 @@ static int __cpuinit remote_softirq_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata remote_softirq_cpu_notifier = {
++static struct notifier_block remote_softirq_cpu_notifier = {
+ .notifier_call = remote_softirq_cpu_notify,
+ };
+
+@@ -894,7 +894,7 @@ static int __cpuinit cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata cpu_nfb = {
++static struct notifier_block cpu_nfb = {
+ .notifier_call = cpu_callback
+ };
+
+diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
+index 2f194e9..2c05ea9 100644
+--- a/kernel/stop_machine.c
++++ b/kernel/stop_machine.c
+@@ -362,7 +362,7 @@ static int __cpuinit cpu_stop_cpu_callback(struct notifier_block *nfb,
+ * cpu notifiers. It currently shares the same priority as sched
+ * migration_notifier.
+ */
+-static struct notifier_block __cpuinitdata cpu_stop_cpu_notifier = {
++static struct notifier_block cpu_stop_cpu_notifier = {
+ .notifier_call = cpu_stop_cpu_callback,
+ .priority = 10,
+ };
diff --git a/kernel/sys.c b/kernel/sys.c
index f5939c2..110dc5d 100644
--- a/kernel/sys.c
@@ -74078,7 +74339,7 @@ index 0b537f2..40d6c20 100644
return -ENOMEM;
return 0;
diff --git a/kernel/timer.c b/kernel/timer.c
-index c219db6..815c225 100644
+index c219db6..90f3084 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1306,7 +1306,7 @@ void update_process_times(int user_tick)
@@ -74095,7 +74356,7 @@ index c219db6..815c225 100644
}
-static struct notifier_block __cpuinitdata timers_nb = {
-+static struct notifier_block __cpuinitconst timers_nb = {
++static struct notifier_block timers_nb = {
.notifier_call = timer_cpu_notify,
};
@@ -74699,6 +74960,19 @@ index 209b379..7f76423 100644
tsk->comm);
put_task_struct(tsk);
}
+diff --git a/kernel/watchdog.c b/kernel/watchdog.c
+index a8bc4d9..eae8357 100644
+--- a/kernel/watchdog.c
++++ b/kernel/watchdog.c
+@@ -574,7 +574,7 @@ cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata cpu_nfb = {
++static struct notifier_block cpu_nfb = {
+ .notifier_call = cpu_callback
+ };
+
diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 7bf068a..1323074 100644
--- a/kernel/workqueue.c
@@ -78315,8 +78589,21 @@ index f59e170..34e2a2b 100644
*region = *vma->vm_region;
new->vm_region = region;
+diff --git a/mm/page-writeback.c b/mm/page-writeback.c
+index 50f0824..97710b4 100644
+--- a/mm/page-writeback.c
++++ b/mm/page-writeback.c
+@@ -1380,7 +1380,7 @@ ratelimit_handler(struct notifier_block *self, unsigned long u, void *v)
+ return NOTIFY_DONE;
+ }
+
+-static struct notifier_block __cpuinitdata ratelimit_nb = {
++static struct notifier_block ratelimit_nb = {
+ .notifier_call = ratelimit_handler,
+ .next = NULL,
+ };
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
-index 4d3a697..29ecee3 100644
+index 4d3a697..4f0e54f 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
@@ -341,7 +341,7 @@ out:
@@ -78377,6 +78664,52 @@ index 4d3a697..29ecee3 100644
return 1;
}
return 0;
+@@ -4253,10 +4271,11 @@ static void __meminit calculate_node_totalpages(struct pglist_data *pgdat,
+ * round what is now in bits to nearest long in bits, then return it in
+ * bytes.
+ */
+-static unsigned long __init usemap_size(unsigned long zonesize)
++static unsigned long __init usemap_size(unsigned long zone_start_pfn, unsigned long zonesize)
+ {
+ unsigned long usemapsize;
+
++ zonesize += zone_start_pfn & (pageblock_nr_pages-1);
+ usemapsize = roundup(zonesize, pageblock_nr_pages);
+ usemapsize = usemapsize >> pageblock_order;
+ usemapsize *= NR_PAGEBLOCK_BITS;
+@@ -4266,17 +4285,19 @@ static unsigned long __init usemap_size(unsigned long zonesize)
+ }
+
+ static void __init setup_usemap(struct pglist_data *pgdat,
+- struct zone *zone, unsigned long zonesize)
++ struct zone *zone,
++ unsigned long zone_start_pfn,
++ unsigned long zonesize)
+ {
+- unsigned long usemapsize = usemap_size(zonesize);
++ unsigned long usemapsize = usemap_size(zone_start_pfn, zonesize);
+ zone->pageblock_flags = NULL;
+ if (usemapsize)
+ zone->pageblock_flags = alloc_bootmem_node_nopanic(pgdat,
+ usemapsize);
+ }
+ #else
+-static inline void setup_usemap(struct pglist_data *pgdat,
+- struct zone *zone, unsigned long zonesize) {}
++static inline void setup_usemap(struct pglist_data *pgdat, struct zone *zone,
++ unsigned long zone_start_pfn, unsigned long zonesize) {}
+ #endif /* CONFIG_SPARSEMEM */
+
+ #ifdef CONFIG_HUGETLB_PAGE_SIZE_VARIABLE
+@@ -4401,7 +4422,7 @@ static void __paginginit free_area_init_core(struct pglist_data *pgdat,
+ continue;
+
+ set_pageblock_order();
+- setup_usemap(pgdat, zone, size);
++ setup_usemap(pgdat, zone, zone_start_pfn, size);
+ ret = init_currently_empty_zone(zone, zone_start_pfn,
+ size, MEMMAP_EARLY);
+ BUG_ON(ret);
diff --git a/mm/percpu.c b/mm/percpu.c
index 5c29750..99f6386 100644
--- a/mm/percpu.c
@@ -78617,7 +78950,7 @@ index 12b9e80..5118865 100644
return -ENOMEM;
diff --git a/mm/slab.c b/mm/slab.c
-index 4c3b671..fb969ec 100644
+index 4c3b671..40fa2eb 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -151,7 +151,7 @@
@@ -78700,6 +79033,15 @@ index 4c3b671..fb969ec 100644
return csizep->cs_cachep;
}
+@@ -1370,7 +1377,7 @@ static int __cpuinit cpuup_callback(struct notifier_block *nfb,
+ return notifier_from_errno(err);
+ }
+
+-static struct notifier_block __cpuinitdata cpucache_notifier = {
++static struct notifier_block cpucache_notifier = {
+ &cpuup_callback, NULL, 0
+ };
+
@@ -1572,7 +1579,7 @@ void __init kmem_cache_init(void)
sizes[INDEX_AC].cs_cachep = kmem_cache_create(names[INDEX_AC].name,
sizes[INDEX_AC].cs_size,
@@ -79186,7 +79528,7 @@ index 8105be4..8d6cd07 100644
EXPORT_SYMBOL(kmem_cache_free);
diff --git a/mm/slub.c b/mm/slub.c
-index 5710788..dffead9 100644
+index 5710788..dbb5d49 100644
--- a/mm/slub.c
+++ b/mm/slub.c
@@ -208,7 +208,7 @@ struct track {
@@ -79409,6 +79751,15 @@ index 5710788..dffead9 100644
goto err;
}
up_write(&slub_lock);
+@@ -3979,7 +4060,7 @@ static int __cpuinit slab_cpuup_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata slab_notifier = {
++static struct notifier_block slab_notifier = {
+ .notifier_call = slab_cpuup_callback
+ };
+
@@ -4037,7 +4118,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
}
#endif
@@ -79800,7 +80151,7 @@ index eeba3bb..8555cab 100644
if (v->nr_pages)
seq_printf(m, " pages=%d", v->nr_pages);
diff --git a/mm/vmstat.c b/mm/vmstat.c
-index 8fd603b..cf0d930 100644
+index 8fd603b..495a5a1 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -78,7 +78,7 @@ void vm_events_fold_cpu(int cpu)
@@ -79830,6 +80181,15 @@ index 8fd603b..cf0d930 100644
}
#endif
+@@ -1193,7 +1193,7 @@ static int __cpuinit vmstat_cpuup_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata vmstat_notifier =
++static struct notifier_block vmstat_notifier =
+ { &vmstat_cpuup_callback, NULL, 0 };
+ #endif
+
@@ -1208,10 +1208,20 @@ static int __init setup_vmstat(void)
start_cpu_timer(cpu);
#endif
@@ -81068,6 +81428,47 @@ index 39a2d29..f39c0fe 100644
---help---
Econet is a fairly old and slow networking protocol mainly used by
Acorn computers to access file and print servers. It uses native
+diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c
+index 59a7041..060976d 100644
+--- a/net/ipv4/arp.c
++++ b/net/ipv4/arp.c
+@@ -945,24 +945,25 @@ static void parp_redo(struct sk_buff *skb)
+ static int arp_rcv(struct sk_buff *skb, struct net_device *dev,
+ struct packet_type *pt, struct net_device *orig_dev)
+ {
+- struct arphdr *arp;
++ const struct arphdr *arp;
+
+- /* ARP header, plus 2 device addresses, plus 2 IP addresses. */
+- if (!pskb_may_pull(skb, arp_hdr_len(dev)))
+- goto freeskb;
+-
+- arp = arp_hdr(skb);
+- if (arp->ar_hln != dev->addr_len ||
+- dev->flags & IFF_NOARP ||
++ if (dev->flags & IFF_NOARP ||
+ skb->pkt_type == PACKET_OTHERHOST ||
+- skb->pkt_type == PACKET_LOOPBACK ||
+- arp->ar_pln != 4)
++ skb->pkt_type == PACKET_LOOPBACK)
+ goto freeskb;
+
+ skb = skb_share_check(skb, GFP_ATOMIC);
+- if (skb == NULL)
++ if (!skb)
+ goto out_of_mem;
+
++ /* ARP header, plus 2 device addresses, plus 2 IP addresses. */
++ if (!pskb_may_pull(skb, arp_hdr_len(dev)))
++ goto freeskb;
++
++ arp = arp_hdr(skb);
++ if (arp->ar_hln != dev->addr_len || arp->ar_pln != 4)
++ goto freeskb;
++
+ memset(NEIGH_CB(skb), 0, sizeof(struct neighbour_cb));
+
+ return NF_HOOK(NFPROTO_ARP, NF_ARP_IN, skb, dev, NULL, arp_process);
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index e41c40f..26d7e03 100644
--- a/net/ipv4/devinet.c
@@ -81248,7 +81649,7 @@ index a4e7131..fe66a18f 100644
rc = qp->q.fragments && (end - start) > max;
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
-index 0106d25..cc0b33e 100644
+index 3b36002..27e6634 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1120,7 +1120,8 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
@@ -81520,10 +81921,10 @@ index 94cdbc5..0cb0063 100644
ts = peer->tcp_ts;
tsage = get_seconds() - peer->tcp_ts_stamp;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
-index aab8f08..36092b1 100644
+index e865ed1..457805b 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
-@@ -4727,7 +4727,7 @@ static struct sk_buff *tcp_collapse_one(struct sock *sk, struct sk_buff *skb,
+@@ -4732,7 +4732,7 @@ static struct sk_buff *tcp_collapse_one(struct sock *sk, struct sk_buff *skb,
* simplifies code)
*/
static void
@@ -81532,17 +81933,17 @@ index aab8f08..36092b1 100644
struct sk_buff *head, struct sk_buff *tail,
u32 start, u32 end)
{
-@@ -5542,6 +5542,9 @@ slow_path:
+@@ -5547,6 +5547,9 @@ slow_path:
if (len < (th->doff << 2) || tcp_checksum_complete_user(sk, skb))
goto csum_error;
-+ if (!th->ack)
++ if (!th->ack && !th->rst)
+ goto discard;
+
/*
* Standard slow path.
*/
-@@ -5550,7 +5553,7 @@ slow_path:
+@@ -5555,7 +5558,7 @@ slow_path:
return 0;
step5:
@@ -81551,7 +81952,7 @@ index aab8f08..36092b1 100644
goto discard;
/* ts_recent update must be made after we are sure that the packet
-@@ -5786,6 +5789,7 @@ discard:
+@@ -5791,6 +5794,7 @@ discard:
tcp_paws_reject(&tp->rx_opt, 0))
goto discard_and_undo;
@@ -81559,7 +81960,7 @@ index aab8f08..36092b1 100644
if (th->syn) {
/* We see SYN without ACK. It is attempt of
* simultaneous connect with crossed SYNs.
-@@ -5834,6 +5838,7 @@ discard:
+@@ -5839,6 +5843,7 @@ discard:
goto discard;
#endif
}
@@ -81567,7 +81968,7 @@ index aab8f08..36092b1 100644
/* "fifth, if neither of the SYN or RST bits is set then
* drop the segment and return."
*/
-@@ -5877,7 +5882,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
+@@ -5882,7 +5887,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
@@ -81576,11 +81977,11 @@ index aab8f08..36092b1 100644
goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
-@@ -5916,11 +5921,14 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
+@@ -5921,11 +5926,14 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
return 0;
}
-+ if (!th->ack)
++ if (!th->ack && !th->rst)
+ goto discard;
+
if (!tcp_validate_incoming(sk, skb, th, 0))
@@ -81592,7 +81993,7 @@ index aab8f08..36092b1 100644
int acceptable = tcp_ack(sk, skb, FLAG_SLOWPATH) > 0;
switch (sk->sk_state) {
-@@ -6025,8 +6033,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
+@@ -6030,8 +6038,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
}
break;
}
@@ -81886,7 +82287,7 @@ index 5a65eea..bd913a1 100644
int udp4_seq_show(struct seq_file *seq, void *v)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
-index aef80d7..1624eee 100644
+index b27baed..5c4d458 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2151,7 +2151,7 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg)
@@ -82423,6 +82824,19 @@ index cf98d62..7bf2972 100644
}
write_unlock_bh(&iucv_sk_list.lock);
+diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
+index 403be43..87f09da 100644
+--- a/net/iucv/iucv.c
++++ b/net/iucv/iucv.c
+@@ -690,7 +690,7 @@ static int __cpuinit iucv_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __refdata iucv_cpu_notifier = {
++static struct notifier_block iucv_cpu_notifier = {
+ .notifier_call = iucv_cpu_notify,
+ };
+
diff --git a/net/key/af_key.c b/net/key/af_key.c
index 1e733e9..3d73c9f 100644
--- a/net/key/af_key.c
@@ -83014,7 +83428,7 @@ index f156382..95ce7ba 100644
*uaddr_len = sizeof(struct sockaddr_ax25);
}
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
-index 85afc13..d9fb2db 100644
+index 835fcea..d9fb2db 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1684,7 +1684,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev,
@@ -83035,27 +83449,7 @@ index 85afc13..d9fb2db 100644
spin_unlock(&sk->sk_receive_queue.lock);
drop_n_restore:
-@@ -2422,13 +2422,15 @@ static int packet_release(struct socket *sock)
-
- packet_flush_mclist(sk);
-
-- memset(&req_u, 0, sizeof(req_u));
--
-- if (po->rx_ring.pg_vec)
-+ if (po->rx_ring.pg_vec) {
-+ memset(&req_u, 0, sizeof(req_u));
- packet_set_ring(sk, &req_u, 1, 0);
-+ }
-
-- if (po->tx_ring.pg_vec)
-+ if (po->tx_ring.pg_vec) {
-+ memset(&req_u, 0, sizeof(req_u));
- packet_set_ring(sk, &req_u, 1, 1);
-+ }
-
- fanout_release(sk);
-
-@@ -2621,6 +2623,7 @@ out:
+@@ -2623,6 +2623,7 @@ out:
static int packet_recv_error(struct sock *sk, struct msghdr *msg, int len)
{
@@ -83063,7 +83457,7 @@ index 85afc13..d9fb2db 100644
struct sock_exterr_skb *serr;
struct sk_buff *skb, *skb2;
int copied, err;
-@@ -2642,8 +2645,9 @@ static int packet_recv_error(struct sock *sk, struct msghdr *msg, int len)
+@@ -2644,8 +2645,9 @@ static int packet_recv_error(struct sock *sk, struct msghdr *msg, int len)
sock_recv_timestamp(msg, sk, skb);
serr = SKB_EXT_ERR(skb);
@@ -83074,7 +83468,7 @@ index 85afc13..d9fb2db 100644
msg->msg_flags |= MSG_ERRQUEUE;
err = copied;
-@@ -3274,7 +3278,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
+@@ -3276,7 +3278,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
case PACKET_HDRLEN:
if (len > sizeof(int))
len = sizeof(int);
@@ -83083,7 +83477,7 @@ index 85afc13..d9fb2db 100644
return -EFAULT;
switch (val) {
case TPACKET_V1:
-@@ -3324,7 +3328,11 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
+@@ -3326,7 +3328,11 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
if (put_user(len, optlen))
return -EFAULT;
@@ -83617,29 +84011,6 @@ index bf81204..333926d 100644
SCTP_DBG_OBJCNT_DEC(keys);
}
}
-diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
-index c8cc24e..dbe5870a 100644
---- a/net/sctp/endpointola.c
-+++ b/net/sctp/endpointola.c
-@@ -248,6 +248,8 @@ void sctp_endpoint_free(struct sctp_endpoint *ep)
- /* Final destructor for endpoint. */
- static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
- {
-+ int i;
-+
- SCTP_ASSERT(ep->base.dead, "Endpoint is not dead", return);
-
- /* Free up the HMAC transform. */
-@@ -270,6 +272,9 @@ static void sctp_endpoint_destroy(struct sctp_endpoint *ep)
- sctp_inq_free(&ep->base.inqueue);
- sctp_bind_addr_free(&ep->base.bind_addr);
-
-+ for (i = 0; i < SCTP_HOW_MANY_SECRETS; ++i)
-+ memset(&ep->secret_key[i], 0, SCTP_SECRET_SIZE);
-+
- /* Remove and free the port */
- if (sctp_sk(ep->base.sk)->bind_hash)
- sctp_put_port(ep->base.sk);
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 8104278..631330b 100644
--- a/net/sctp/ipv6.c
@@ -83694,18 +84065,9 @@ index 6f6ad86..f80bd85 100644
static int sctp_v4_protosw_init(void)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
-index fa8333b..8633998 100644
+index 5e0d86e..8633998 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
-@@ -3375,7 +3375,7 @@ static int sctp_setsockopt_auth_key(struct sock *sk,
-
- ret = sctp_auth_set_key(sctp_sk(sk)->ep, asoc, authkey);
- out:
-- kfree(authkey);
-+ kzfree(authkey);
- return ret;
- }
-
@@ -4583,6 +4583,8 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
if (space_left < addrlen)
@@ -84705,12 +85067,12 @@ index cb1f50c..cef2a7c 100644
fprintf(stderr, "fixdep: sizeof(int) != 4 or wrong endianess? %#x\n",
diff --git a/scripts/gcc-plugin.sh b/scripts/gcc-plugin.sh
new file mode 100644
-index 0000000..008ac1a
+index 0000000..5e0222d
--- /dev/null
+++ b/scripts/gcc-plugin.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
-+plugincc=`$1 -x c -shared - -o /dev/null -I\`$3 -print-file-name=plugin\`/include 2>&1 <<EOF
++plugincc=`$1 -E -shared - -o /dev/null -I\`$3 -print-file-name=plugin\`/include 2>&1 <<EOF
+#include "gcc-plugin.h"
+#include "tree.h"
+#include "tm.h"
diff --git a/3.2.38/4425_grsec_remove_EI_PAX.patch b/3.2.39/4425_grsec_remove_EI_PAX.patch
similarity index 100%
rename from 3.2.38/4425_grsec_remove_EI_PAX.patch
rename to 3.2.39/4425_grsec_remove_EI_PAX.patch
diff --git a/3.2.38/4430_grsec-remove-localversion-grsec.patch b/3.2.39/4430_grsec-remove-localversion-grsec.patch
similarity index 100%
rename from 3.2.38/4430_grsec-remove-localversion-grsec.patch
rename to 3.2.39/4430_grsec-remove-localversion-grsec.patch
diff --git a/3.2.38/4435_grsec-mute-warnings.patch b/3.2.39/4435_grsec-mute-warnings.patch
similarity index 100%
rename from 3.2.38/4435_grsec-mute-warnings.patch
rename to 3.2.39/4435_grsec-mute-warnings.patch
diff --git a/3.2.38/4440_grsec-remove-protected-paths.patch b/3.2.39/4440_grsec-remove-protected-paths.patch
similarity index 100%
rename from 3.2.38/4440_grsec-remove-protected-paths.patch
rename to 3.2.39/4440_grsec-remove-protected-paths.patch
diff --git a/3.2.38/4450_grsec-kconfig-default-gids.patch b/3.2.39/4450_grsec-kconfig-default-gids.patch
similarity index 100%
rename from 3.2.38/4450_grsec-kconfig-default-gids.patch
rename to 3.2.39/4450_grsec-kconfig-default-gids.patch
diff --git a/3.2.38/4465_selinux-avc_audit-log-curr_ip.patch b/3.2.39/4465_selinux-avc_audit-log-curr_ip.patch
similarity index 100%
rename from 3.2.38/4465_selinux-avc_audit-log-curr_ip.patch
rename to 3.2.39/4465_selinux-avc_audit-log-curr_ip.patch
diff --git a/3.2.38/4470_disable-compat_vdso.patch b/3.2.39/4470_disable-compat_vdso.patch
similarity index 100%
rename from 3.2.38/4470_disable-compat_vdso.patch
rename to 3.2.39/4470_disable-compat_vdso.patch
diff --git a/3.7.9/0000_README b/3.8.0/0000_README
similarity index 96%
rename from 3.7.9/0000_README
rename to 3.8.0/0000_README
index bd6a050..8d7fe2e 100644
--- a/3.7.9/0000_README
+++ b/3.8.0/0000_README
@@ -2,7 +2,7 @@ README
-----------------------------------------------------------------------------
Individual Patch Descriptions:
-----------------------------------------------------------------------------
-Patch: 4420_grsecurity-2.9.1-3.7.9-201302171808.patch
+Patch: 4420_grsecurity-2.9.1-3.8.0-201302231124.patch
From: http://www.grsecurity.net
Desc: hardened-sources base patch from upstream grsecurity
diff --git a/3.7.9/4420_grsecurity-2.9.1-3.7.9-201302171808.patch b/3.8.0/4420_grsecurity-2.9.1-3.8.0-201302231124.patch
similarity index 93%
rename from 3.7.9/4420_grsecurity-2.9.1-3.7.9-201302171808.patch
rename to 3.8.0/4420_grsecurity-2.9.1-3.8.0-201302231124.patch
index f81b3df..c065fb8 100644
--- a/3.7.9/4420_grsecurity-2.9.1-3.7.9-201302171808.patch
+++ b/3.8.0/4420_grsecurity-2.9.1-3.8.0-201302231124.patch
@@ -1,5 +1,5 @@
diff --git a/Documentation/dontdiff b/Documentation/dontdiff
-index 74c25c8..deadba2 100644
+index b89a739..dba90c5 100644
--- a/Documentation/dontdiff
+++ b/Documentation/dontdiff
@@ -2,9 +2,11 @@
@@ -144,7 +144,7 @@ index 74c25c8..deadba2 100644
mkprep
mkregtable
mktables
-@@ -186,6 +205,8 @@ oui.c*
+@@ -185,6 +204,8 @@ oui.c*
page-types
parse.c
parse.h
@@ -153,7 +153,7 @@ index 74c25c8..deadba2 100644
patches*
pca200e.bin
pca200e_ecd.bin2
-@@ -195,6 +216,7 @@ perf-archive
+@@ -194,6 +215,7 @@ perf-archive
piggyback
piggy.gzip
piggy.S
@@ -161,7 +161,7 @@ index 74c25c8..deadba2 100644
pnmtologo
ppc_defs.h*
pss_boot.h
-@@ -204,7 +226,10 @@ r200_reg_safe.h
+@@ -203,7 +225,10 @@ r200_reg_safe.h
r300_reg_safe.h
r420_reg_safe.h
r600_reg_safe.h
@@ -172,7 +172,7 @@ index 74c25c8..deadba2 100644
relocs
rlim_names.h
rn50_reg_safe.h
-@@ -214,8 +239,11 @@ series
+@@ -213,8 +238,11 @@ series
setup
setup.bin
setup.elf
@@ -184,7 +184,7 @@ index 74c25c8..deadba2 100644
split-include
syscalltab.h
tables.c
-@@ -225,6 +253,7 @@ tftpboot.img
+@@ -224,6 +252,7 @@ tftpboot.img
timeconst.h
times.h*
trix_boot.h
@@ -192,7 +192,7 @@ index 74c25c8..deadba2 100644
utsrelease.h*
vdso-syms.lds
vdso.lds
-@@ -236,13 +265,17 @@ vdso32.lds
+@@ -235,13 +264,17 @@ vdso32.lds
vdso32.so.dbg
vdso64.lds
vdso64.so.dbg
@@ -210,7 +210,7 @@ index 74c25c8..deadba2 100644
vmlinuz
voffset.h
vsyscall.lds
-@@ -250,9 +283,11 @@ vsyscall_32.lds
+@@ -249,9 +282,11 @@ vsyscall_32.lds
wanxlfw.inc
uImage
unifdef
@@ -223,20 +223,21 @@ index 74c25c8..deadba2 100644
+zconf.lex.c
zoffset.h
diff --git a/Documentation/kernel-parameters.txt b/Documentation/kernel-parameters.txt
-index 9776f06..18b1856 100644
+index 6c72381..2fe9ae4 100644
--- a/Documentation/kernel-parameters.txt
+++ b/Documentation/kernel-parameters.txt
-@@ -905,6 +905,9 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
- gpt [EFI] Forces disk with valid GPT signature but
- invalid Protective MBR to be treated as GPT.
+@@ -917,6 +917,10 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
+ Format: <unsigned int> such that (rxsize & ~0x1fffc0) == 0.
+ Default: 1024
-+ grsec_proc_gid= [GRKERNSEC_PROC_USERGROUP] Chooses GID to
++ grsec_proc_gid= [GRKERNSEC_PROC_USERGROUP] Chooses GID to
+ ignore grsecurity's /proc restrictions
+
++
hashdist= [KNL,NUMA] Large hashes allocated during boot
are distributed across NUMA nodes. Defaults on
for 64-bit NUMA, off otherwise.
-@@ -2082,6 +2085,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
+@@ -2116,6 +2120,13 @@ bytes respectively. Such letter suffixes can also be entirely omitted.
the specified number of seconds. This is to be used if
your oopses keep scrolling off the screen.
@@ -251,7 +252,7 @@ index 9776f06..18b1856 100644
pcd. [PARIDE]
diff --git a/Makefile b/Makefile
-index 5634228..b54a897 100644
+index d69266c..e4f6593 100644
--- a/Makefile
+++ b/Makefile
@@ -241,8 +241,9 @@ CONFIG_SHELL := $(shell if [ -x "$$BASH" ]; then echo $$BASH; \
@@ -277,12 +278,16 @@ index 5634228..b54a897 100644
$(Q)$(MAKE) $(build)=scripts/basic
$(Q)rm -f .tmp_quiet_recordmcount
-@@ -575,6 +576,60 @@ else
+@@ -575,6 +576,64 @@ else
KBUILD_CFLAGS += -O2
endif
+ifndef DISABLE_PAX_PLUGINS
++ifeq ($(call cc-ifversion, -ge, 0408, y), y)
++PLUGINCC := $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-plugin.sh "$(HOSTCXX)" "$(HOSTCXX)" "$(CC)")
++else
+PLUGINCC := $(shell $(CONFIG_SHELL) $(srctree)/scripts/gcc-plugin.sh "$(HOSTCC)" "$(HOSTCXX)" "$(CC)")
++endif
+ifneq ($(PLUGINCC),)
+ifndef DISABLE_PAX_CONSTIFY_PLUGIN
+ifndef CONFIG_UML
@@ -338,7 +343,7 @@ index 5634228..b54a897 100644
include $(srctree)/arch/$(SRCARCH)/Makefile
ifdef CONFIG_READABLE_ASM
-@@ -731,7 +786,7 @@ export mod_sign_cmd
+@@ -731,7 +790,7 @@ export mod_sign_cmd
ifeq ($(KBUILD_EXTMOD),)
@@ -347,7 +352,7 @@ index 5634228..b54a897 100644
vmlinux-dirs := $(patsubst %/,%,$(filter %/, $(init-y) $(init-m) \
$(core-y) $(core-m) $(drivers-y) $(drivers-m) \
-@@ -778,6 +833,8 @@ endif
+@@ -778,6 +837,8 @@ endif
# The actual objects are generated when descending,
# make sure no implicit rule kicks in
@@ -356,7 +361,7 @@ index 5634228..b54a897 100644
$(sort $(vmlinux-deps)): $(vmlinux-dirs) ;
# Handle descending into subdirectories listed in $(vmlinux-dirs)
-@@ -787,7 +844,7 @@ $(sort $(vmlinux-deps)): $(vmlinux-dirs) ;
+@@ -787,7 +848,7 @@ $(sort $(vmlinux-deps)): $(vmlinux-dirs) ;
# Error messages still appears in the original language
PHONY += $(vmlinux-dirs)
@@ -365,7 +370,7 @@ index 5634228..b54a897 100644
$(Q)$(MAKE) $(build)=$@
# Store (new) KERNELRELASE string in include/config/kernel.release
-@@ -831,6 +888,7 @@ prepare0: archprepare FORCE
+@@ -831,6 +892,7 @@ prepare0: archprepare FORCE
$(Q)$(MAKE) $(build)=.
# All the preparing..
@@ -373,7 +378,7 @@ index 5634228..b54a897 100644
prepare: prepare0
# Generate some files
-@@ -938,6 +996,8 @@ all: modules
+@@ -938,6 +1000,8 @@ all: modules
# using awk while concatenating to the final file.
PHONY += modules
@@ -382,7 +387,7 @@ index 5634228..b54a897 100644
modules: $(vmlinux-dirs) $(if $(KBUILD_BUILTIN),vmlinux) modules.builtin
$(Q)$(AWK) '!x[$$0]++' $(vmlinux-dirs:%=$(objtree)/%/modules.order) > $(objtree)/modules.order
@$(kecho) ' Building modules, stage 2.';
-@@ -953,7 +1013,7 @@ modules.builtin: $(vmlinux-dirs:%=%/modules.builtin)
+@@ -953,7 +1017,7 @@ modules.builtin: $(vmlinux-dirs:%=%/modules.builtin)
# Target to prepare building external modules
PHONY += modules_prepare
@@ -391,7 +396,7 @@ index 5634228..b54a897 100644
# Target to install modules
PHONY += modules_install
-@@ -1013,7 +1073,7 @@ MRPROPER_FILES += .config .config.old .version .old_version $(version_h) \
+@@ -1019,7 +1083,7 @@ MRPROPER_FILES += .config .config.old .version .old_version $(version_h) \
Module.symvers tags TAGS cscope* GPATH GTAGS GRTAGS GSYMS \
signing_key.priv signing_key.x509 x509.genkey \
extra_certificates signing_key.x509.keyid \
@@ -400,7 +405,7 @@ index 5634228..b54a897 100644
# clean - Delete most, but leave enough to build external modules
#
-@@ -1053,6 +1113,7 @@ distclean: mrproper
+@@ -1059,6 +1123,7 @@ distclean: mrproper
\( -name '*.orig' -o -name '*.rej' -o -name '*~' \
-o -name '*.bak' -o -name '#*#' -o -name '.*.orig' \
-o -name '.*.rej' \
@@ -408,7 +413,7 @@ index 5634228..b54a897 100644
-o -name '*%' -o -name '.*.cmd' -o -name 'core' \) \
-type f -print | xargs rm -f
-@@ -1213,6 +1274,8 @@ PHONY += $(module-dirs) modules
+@@ -1219,6 +1284,8 @@ PHONY += $(module-dirs) modules
$(module-dirs): crmodverdir $(objtree)/Module.symvers
$(Q)$(MAKE) $(build)=$(patsubst _module_%,%,$@)
@@ -417,7 +422,7 @@ index 5634228..b54a897 100644
modules: $(module-dirs)
@$(kecho) ' Building modules, stage 2.';
$(Q)$(MAKE) -f $(srctree)/scripts/Makefile.modpost
-@@ -1349,17 +1412,21 @@ else
+@@ -1355,17 +1422,21 @@ else
target-dir = $(if $(KBUILD_EXTMOD),$(dir $<),$(dir $@))
endif
@@ -443,7 +448,7 @@ index 5634228..b54a897 100644
$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
%.symtypes: %.c prepare scripts FORCE
$(Q)$(MAKE) $(build)=$(build-dir) $(target-dir)$(notdir $@)
-@@ -1369,11 +1436,15 @@ endif
+@@ -1375,11 +1446,15 @@ endif
$(cmd_crmodverdir)
$(Q)$(MAKE) KBUILD_MODULES=$(if $(CONFIG_MODULES),1) \
$(build)=$(build-dir)
@@ -792,6 +797,19 @@ index 0c4132d..88f0d53 100644
} else if (!cause) {
/* Allow reads even for write-only mappings */
if (!(vma->vm_flags & (VM_READ | VM_WRITE)))
+diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
+index 67874b8..0e40765 100644
+--- a/arch/arm/Kconfig
++++ b/arch/arm/Kconfig
+@@ -1813,7 +1813,7 @@ config ALIGNMENT_TRAP
+
+ config UACCESS_WITH_MEMCPY
+ bool "Use kernel mem{cpy,set}() for {copy_to,clear}_user()"
+- depends on MMU
++ depends on MMU && !PAX_MEMORY_UDEREF
+ default y if CPU_FEROCEON
+ help
+ Implement faster copy_to_user and clear_user methods for CPU
diff --git a/arch/arm/include/asm/atomic.h b/arch/arm/include/asm/atomic.h
index c79f61f..9ac0642 100644
--- a/arch/arm/include/asm/atomic.h
@@ -1456,6 +1474,31 @@ index e1489c5..d418304 100644
/*
* Select the calling method
+diff --git a/arch/arm/include/asm/checksum.h b/arch/arm/include/asm/checksum.h
+index 6dcc164..b14d917 100644
+--- a/arch/arm/include/asm/checksum.h
++++ b/arch/arm/include/asm/checksum.h
+@@ -37,7 +37,19 @@ __wsum
+ csum_partial_copy_nocheck(const void *src, void *dst, int len, __wsum sum);
+
+ __wsum
+-csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *err_ptr);
++__csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *err_ptr);
++
++static inline __wsum
++csum_partial_copy_from_user(const void __user *src, void *dst, int len, __wsum sum, int *err_ptr)
++{
++ __wsum ret;
++ pax_open_userland();
++ ret = __csum_partial_copy_from_user(src, dst, len, sum, err_ptr);
++ pax_close_userland();
++ return ret;
++}
++
++
+
+ /*
+ * Fold a partial checksum without adding pseudo headers
diff --git a/arch/arm/include/asm/cmpxchg.h b/arch/arm/include/asm/cmpxchg.h
index 7eb18c1..e38b6d2 100644
--- a/arch/arm/include/asm/cmpxchg.h
@@ -1496,6 +1539,67 @@ index ab98fdd..6b19938 100644
#define udelay(n) \
(__builtin_constant_p(n) ? \
+diff --git a/arch/arm/include/asm/domain.h b/arch/arm/include/asm/domain.h
+index 6ddbe44..758b5f2 100644
+--- a/arch/arm/include/asm/domain.h
++++ b/arch/arm/include/asm/domain.h
+@@ -48,18 +48,37 @@
+ * Domain types
+ */
+ #define DOMAIN_NOACCESS 0
+-#define DOMAIN_CLIENT 1
+ #ifdef CONFIG_CPU_USE_DOMAINS
++#define DOMAIN_USERCLIENT 1
++#define DOMAIN_KERNELCLIENT 1
+ #define DOMAIN_MANAGER 3
++#define DOMAIN_VECTORS DOMAIN_USER
+ #else
++
++#ifdef CONFIG_PAX_KERNEXEC
+ #define DOMAIN_MANAGER 1
++#define DOMAIN_KERNEXEC 3
++#else
++#define DOMAIN_MANAGER 1
++#endif
++
++#ifdef CONFIG_PAX_MEMORY_UDEREF
++#define DOMAIN_USERCLIENT 0
++#define DOMAIN_UDEREF 1
++#define DOMAIN_VECTORS DOMAIN_KERNEL
++#else
++#define DOMAIN_USERCLIENT 1
++#define DOMAIN_VECTORS DOMAIN_USER
++#endif
++#define DOMAIN_KERNELCLIENT 1
++
+ #endif
+
+ #define domain_val(dom,type) ((type) << (2*(dom)))
+
+ #ifndef __ASSEMBLY__
+
+-#ifdef CONFIG_CPU_USE_DOMAINS
++#if defined(CONFIG_CPU_USE_DOMAINS) || defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF)
+ static inline void set_domain(unsigned val)
+ {
+ asm volatile(
+@@ -68,15 +87,7 @@ static inline void set_domain(unsigned val)
+ isb();
+ }
+
+-#define modify_domain(dom,type) \
+- do { \
+- struct thread_info *thread = current_thread_info(); \
+- unsigned int domain = thread->cpu_domain; \
+- domain &= ~domain_val(dom, DOMAIN_MANAGER); \
+- thread->cpu_domain = domain | domain_val(dom, type); \
+- set_domain(thread->cpu_domain); \
+- } while (0)
+-
++extern void modify_domain(unsigned int dom, unsigned int type);
+ #else
+ static inline void set_domain(unsigned val) { }
+ static inline void modify_domain(unsigned dom, unsigned type) { }
diff --git a/arch/arm/include/asm/elf.h b/arch/arm/include/asm/elf.h
index 38050b1..9d90e8b 100644
--- a/arch/arm/include/asm/elf.h
@@ -1525,6 +1629,76 @@ index 38050b1..9d90e8b 100644
-#define arch_randomize_brk arch_randomize_brk
-
#endif
+diff --git a/arch/arm/include/asm/fncpy.h b/arch/arm/include/asm/fncpy.h
+index de53547..52b9a28 100644
+--- a/arch/arm/include/asm/fncpy.h
++++ b/arch/arm/include/asm/fncpy.h
+@@ -81,7 +81,9 @@
+ BUG_ON((uintptr_t)(dest_buf) & (FNCPY_ALIGN - 1) || \
+ (__funcp_address & ~(uintptr_t)1 & (FNCPY_ALIGN - 1))); \
+ \
++ pax_open_kernel(); \
+ memcpy(dest_buf, (void const *)(__funcp_address & ~1), size); \
++ pax_close_kernel(); \
+ flush_icache_range((unsigned long)(dest_buf), \
+ (unsigned long)(dest_buf) + (size)); \
+ \
+diff --git a/arch/arm/include/asm/futex.h b/arch/arm/include/asm/futex.h
+index e42cf59..7b94b8f 100644
+--- a/arch/arm/include/asm/futex.h
++++ b/arch/arm/include/asm/futex.h
+@@ -50,6 +50,8 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
+ if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
+ return -EFAULT;
+
++ pax_open_userland();
++
+ smp_mb();
+ __asm__ __volatile__("@futex_atomic_cmpxchg_inatomic\n"
+ "1: ldrex %1, [%4]\n"
+@@ -65,6 +67,8 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
+ : "cc", "memory");
+ smp_mb();
+
++ pax_close_userland();
++
+ *uval = val;
+ return ret;
+ }
+@@ -95,6 +99,8 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
+ if (!access_ok(VERIFY_WRITE, uaddr, sizeof(u32)))
+ return -EFAULT;
+
++ pax_open_userland();
++
+ __asm__ __volatile__("@futex_atomic_cmpxchg_inatomic\n"
+ "1: " TUSER(ldr) " %1, [%4]\n"
+ " teq %1, %2\n"
+@@ -105,6 +111,8 @@ futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
+ : "r" (oldval), "r" (newval), "r" (uaddr), "Ir" (-EFAULT)
+ : "cc", "memory");
+
++ pax_close_userland();
++
+ *uval = val;
+ return ret;
+ }
+@@ -127,6 +135,7 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
+ return -EFAULT;
+
+ pagefault_disable(); /* implies preempt_disable() */
++ pax_open_userland();
+
+ switch (op) {
+ case FUTEX_OP_SET:
+@@ -148,6 +157,7 @@ futex_atomic_op_inuser (int encoded_op, u32 __user *uaddr)
+ ret = -ENOSYS;
+ }
+
++ pax_close_userland();
+ pagefault_enable(); /* subsumes preempt_enable() */
+
+ if (!ret) {
diff --git a/arch/arm/include/asm/kmap_types.h b/arch/arm/include/asm/kmap_types.h
index 83eb2f7..ed77159 100644
--- a/arch/arm/include/asm/kmap_types.h
@@ -1551,16 +1725,25 @@ index 9e614a1..3302cca 100644
struct dma_struct {
void *addr; /* single DMA address */
diff --git a/arch/arm/include/asm/mach/map.h b/arch/arm/include/asm/mach/map.h
-index 195ac2f..2272f0d 100644
+index 2fe141f..192dc01 100644
--- a/arch/arm/include/asm/mach/map.h
+++ b/arch/arm/include/asm/mach/map.h
-@@ -34,6 +34,9 @@ struct map_desc {
+@@ -27,13 +27,16 @@ struct map_desc {
+ #define MT_MINICLEAN 6
+ #define MT_LOW_VECTORS 7
+ #define MT_HIGH_VECTORS 8
+-#define MT_MEMORY 9
++#define MT_MEMORY_RWX 9
+ #define MT_ROM 10
+-#define MT_MEMORY_NONCACHED 11
++#define MT_MEMORY_NONCACHED_RX 11
+ #define MT_MEMORY_DTCM 12
#define MT_MEMORY_ITCM 13
#define MT_MEMORY_SO 14
#define MT_MEMORY_DMA_READY 15
-+#define MT_MEMORY_R 16
-+#define MT_MEMORY_RW 17
-+#define MT_MEMORY_RX 18
++#define MT_MEMORY_RW 16
++#define MT_MEMORY_RX 17
++#define MT_MEMORY_NONCACHED_RW 18
#ifdef CONFIG_MMU
extern void iotable_init(struct map_desc *, int);
@@ -1591,7 +1774,7 @@ index 812a494..71fc0b6 100644
#ifdef MULTI_USER
extern struct cpu_user_fns cpu_user;
diff --git a/arch/arm/include/asm/pgalloc.h b/arch/arm/include/asm/pgalloc.h
-index 943504f..84d0f84 100644
+index 943504f..c37a730 100644
--- a/arch/arm/include/asm/pgalloc.h
+++ b/arch/arm/include/asm/pgalloc.h
@@ -17,6 +17,7 @@
@@ -1622,16 +1805,19 @@ index 943504f..84d0f84 100644
#endif /* CONFIG_ARM_LPAE */
-@@ -126,6 +133,16 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
+@@ -126,6 +133,19 @@ static inline void pte_free(struct mm_struct *mm, pgtable_t pte)
__free_page(pte);
}
-+static inline void __pmd_update(pmd_t *pmdp, pmdval_t prot)
++static inline void __section_update(pmd_t *pmdp, unsigned long addr, pmdval_t prot)
+{
-+ pmdval_t pmdval = pmd_val(*pmdp) | prot;
-+ pmdp[0] = __pmd(pmdval);
-+#ifndef CONFIG_ARM_LPAE
-+ pmdp[1] = __pmd(pmdval + 256 * sizeof(pte_t));
++#ifdef CONFIG_ARM_LPAE
++ pmdp[0] = __pmd(pmd_val(pmdp[0]) | prot);
++#else
++ if (addr & SECTION_SIZE)
++ pmdp[1] = __pmd(pmd_val(pmdp[1]) | prot);
++ else
++ pmdp[0] = __pmd(pmd_val(pmdp[0]) | prot);
+#endif
+ flush_pmd_entry(pmdp);
+}
@@ -1639,7 +1825,7 @@ index 943504f..84d0f84 100644
static inline void __pmd_populate(pmd_t *pmdp, phys_addr_t pte,
pmdval_t prot)
{
-@@ -155,7 +172,7 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep)
+@@ -155,7 +175,7 @@ pmd_populate_kernel(struct mm_struct *mm, pmd_t *pmdp, pte_t *ptep)
static inline void
pmd_populate(struct mm_struct *mm, pmd_t *pmdp, pgtable_t ptep)
{
@@ -1649,14 +1835,14 @@ index 943504f..84d0f84 100644
#define pmd_pgtable(pmd) pmd_page(pmd)
diff --git a/arch/arm/include/asm/pgtable-2level-hwdef.h b/arch/arm/include/asm/pgtable-2level-hwdef.h
-index 5cfba15..d437dc2 100644
+index 5cfba15..f415e1a 100644
--- a/arch/arm/include/asm/pgtable-2level-hwdef.h
+++ b/arch/arm/include/asm/pgtable-2level-hwdef.h
@@ -20,12 +20,15 @@
#define PMD_TYPE_FAULT (_AT(pmdval_t, 0) << 0)
#define PMD_TYPE_TABLE (_AT(pmdval_t, 1) << 0)
#define PMD_TYPE_SECT (_AT(pmdval_t, 2) << 0)
-+#define PMD_PXNTABLE (_AT(pmdval_t, 1) << 2) /* PXN */
++#define PMD_PXNTABLE (_AT(pmdval_t, 1) << 2) /* v7 */
#define PMD_BIT4 (_AT(pmdval_t, 1) << 4)
#define PMD_DOMAIN(x) (_AT(pmdval_t, (x)) << 5)
#define PMD_PROTECTION (_AT(pmdval_t, 1) << 9) /* v5 */
@@ -1664,7 +1850,7 @@ index 5cfba15..d437dc2 100644
/*
* - section
*/
-+#define PMD_SECT_PXN (_AT(pmdval_t, 1) << 0)
++#define PMD_SECT_PXN (_AT(pmdval_t, 1) << 0) /* v7 */
#define PMD_SECT_BUFFERABLE (_AT(pmdval_t, 1) << 2)
#define PMD_SECT_CACHEABLE (_AT(pmdval_t, 1) << 3)
#define PMD_SECT_XN (_AT(pmdval_t, 1) << 4) /* v6 */
@@ -1672,27 +1858,35 @@ index 5cfba15..d437dc2 100644
#define PMD_SECT_nG (_AT(pmdval_t, 1) << 17) /* v6 */
#define PMD_SECT_SUPER (_AT(pmdval_t, 1) << 18) /* v6 */
#define PMD_SECT_AF (_AT(pmdval_t, 0))
-+#define PMD_SECT_AP_RDONLY (_AT(pmdval_t, 0))
++#define PMD_SECT_RDONLY (_AT(pmdval_t, 0))
#define PMD_SECT_UNCACHED (_AT(pmdval_t, 0))
#define PMD_SECT_BUFFERED (PMD_SECT_BUFFERABLE)
+@@ -66,6 +70,7 @@
+ * - extended small page/tiny page
+ */
+ #define PTE_EXT_XN (_AT(pteval_t, 1) << 0) /* v6 */
++#define PTE_EXT_PXN (_AT(pteval_t, 1) << 2) /* v7 */
+ #define PTE_EXT_AP_MASK (_AT(pteval_t, 3) << 4)
+ #define PTE_EXT_AP0 (_AT(pteval_t, 1) << 4)
+ #define PTE_EXT_AP1 (_AT(pteval_t, 2) << 4)
diff --git a/arch/arm/include/asm/pgtable-2level.h b/arch/arm/include/asm/pgtable-2level.h
-index 2317a71..1897391 100644
+index f97ee02..07f1be5 100644
--- a/arch/arm/include/asm/pgtable-2level.h
+++ b/arch/arm/include/asm/pgtable-2level.h
-@@ -123,6 +123,7 @@
- #define L_PTE_USER (_AT(pteval_t, 1) << 8)
+@@ -125,6 +125,7 @@
#define L_PTE_XN (_AT(pteval_t, 1) << 9)
#define L_PTE_SHARED (_AT(pteval_t, 1) << 10) /* shared(v6), coherent(xsc3) */
-+#define L_PTE_PXN (_AT(pteval_t, 1) << 11) /* v7*/
+ #define L_PTE_NONE (_AT(pteval_t, 1) << 11)
++#define L_PTE_PXN (_AT(pteval_t, 1) << 12) /* v7*/
/*
* These are the memory types, defined to be compatible with
diff --git a/arch/arm/include/asm/pgtable-3level-hwdef.h b/arch/arm/include/asm/pgtable-3level-hwdef.h
-index d795282..d82ff13 100644
+index d795282..a43ea90 100644
--- a/arch/arm/include/asm/pgtable-3level-hwdef.h
+++ b/arch/arm/include/asm/pgtable-3level-hwdef.h
-@@ -32,6 +32,7 @@
+@@ -32,15 +32,18 @@
#define PMD_TYPE_SECT (_AT(pmdval_t, 1) << 0)
#define PMD_BIT4 (_AT(pmdval_t, 0))
#define PMD_DOMAIN(x) (_AT(pmdval_t, 0))
@@ -1700,7 +1894,10 @@ index d795282..d82ff13 100644
/*
* - section
-@@ -41,9 +42,11 @@
+ */
+ #define PMD_SECT_BUFFERABLE (_AT(pmdval_t, 1) << 2)
+ #define PMD_SECT_CACHEABLE (_AT(pmdval_t, 1) << 3)
++#define PMD_SECT_RDONLY (_AT(pmdval_t, 1) << 7)
#define PMD_SECT_S (_AT(pmdval_t, 3) << 8)
#define PMD_SECT_AF (_AT(pmdval_t, 1) << 10)
#define PMD_SECT_nG (_AT(pmdval_t, 1) << 11)
@@ -1708,10 +1905,6 @@ index d795282..d82ff13 100644
#define PMD_SECT_XN (_AT(pmdval_t, 1) << 54)
#define PMD_SECT_AP_WRITE (_AT(pmdval_t, 0))
#define PMD_SECT_AP_READ (_AT(pmdval_t, 0))
-+#define PMD_SECT_AP_RDONLY (_AT(pmdval_t, 1) << 7)
- #define PMD_SECT_TEX(x) (_AT(pmdval_t, 0))
-
- /*
@@ -66,6 +69,7 @@
#define PTE_EXT_SHARED (_AT(pteval_t, 3) << 8) /* SH[1:0], inner shareable */
#define PTE_EXT_AF (_AT(pteval_t, 1) << 10) /* Access Flag */
@@ -1721,10 +1914,10 @@ index d795282..d82ff13 100644
/*
diff --git a/arch/arm/include/asm/pgtable-3level.h b/arch/arm/include/asm/pgtable-3level.h
-index b249035..4ab204b 100644
+index a3f3792..7b932a6 100644
--- a/arch/arm/include/asm/pgtable-3level.h
+++ b/arch/arm/include/asm/pgtable-3level.h
-@@ -73,6 +73,7 @@
+@@ -74,6 +74,7 @@
#define L_PTE_RDONLY (_AT(pteval_t, 1) << 7) /* AP[2] */
#define L_PTE_SHARED (_AT(pteval_t, 3) << 8) /* SH[1:0], inner shareable */
#define L_PTE_YOUNG (_AT(pteval_t, 1) << 10) /* AF */
@@ -1732,7 +1925,7 @@ index b249035..4ab204b 100644
#define L_PTE_XN (_AT(pteval_t, 1) << 54) /* XN */
#define L_PTE_DIRTY (_AT(pteval_t, 1) << 55) /* unused */
#define L_PTE_SPECIAL (_AT(pteval_t, 1) << 56) /* unused */
-@@ -80,6 +81,7 @@
+@@ -82,6 +83,7 @@
/*
* To be used in assembly code with the upper page attributes.
*/
@@ -1741,7 +1934,7 @@ index b249035..4ab204b 100644
#define L_PTE_DIRTY_HIGH (1 << (55 - 32))
diff --git a/arch/arm/include/asm/pgtable.h b/arch/arm/include/asm/pgtable.h
-index 08c1231..1031bb4 100644
+index 9c82f988..514705a 100644
--- a/arch/arm/include/asm/pgtable.h
+++ b/arch/arm/include/asm/pgtable.h
@@ -30,6 +30,9 @@
@@ -1764,7 +1957,7 @@ index 08c1231..1031bb4 100644
extern void __pte_error(const char *file, int line, pte_t);
extern void __pmd_error(const char *file, int line, pmd_t);
extern void __pgd_error(const char *file, int line, pgd_t);
-@@ -53,6 +59,17 @@ extern void __pgd_error(const char *file, int line, pgd_t);
+@@ -53,6 +59,50 @@ extern void __pgd_error(const char *file, int line, pgd_t);
#define pmd_ERROR(pmd) __pmd_error(__FILE__, __LINE__, pmd)
#define pgd_ERROR(pgd) __pgd_error(__FILE__, __LINE__, pgd)
@@ -1772,8 +1965,41 @@ index 08c1231..1031bb4 100644
+#define __HAVE_ARCH_PAX_CLOSE_KERNEL
+
+#ifdef CONFIG_PAX_KERNEXEC
-+static inline unsigned long pax_open_kernel(void) { return 0; /* TODO */ }
-+static inline unsigned long pax_close_kernel(void) { return 0; /* TODO */ }
++#include <asm/domain.h>
++#include <linux/thread_info.h>
++#include <linux/preempt.h>
++#endif
++
++#if defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF)
++static inline int test_domain(int domain, int domaintype)
++{
++ return ((current_thread_info()->cpu_domain) & domain_val(domain, 3)) == domain_val(domain, domaintype);
++}
++#endif
++
++#ifdef CONFIG_PAX_KERNEXEC
++static inline unsigned long pax_open_kernel(void) {
++#ifdef CONFIG_ARM_LPAE
++ /* TODO */
++#else
++ preempt_disable();
++ BUG_ON(test_domain(DOMAIN_KERNEL, DOMAIN_KERNEXEC));
++ modify_domain(DOMAIN_KERNEL, DOMAIN_KERNEXEC);
++#endif
++ return 0;
++}
++
++static inline unsigned long pax_close_kernel(void) {
++#ifdef CONFIG_ARM_LPAE
++ /* TODO */
++#else
++ BUG_ON(test_domain(DOMAIN_KERNEL, DOMAIN_MANAGER));
++ /* DOMAIN_MANAGER = "client" under KERNEXEC */
++ modify_domain(DOMAIN_KERNEL, DOMAIN_MANAGER);
++ preempt_enable_no_resched();
++#endif
++ return 0;
++}
+#else
+static inline unsigned long pax_open_kernel(void) { return 0; }
+static inline unsigned long pax_close_kernel(void) { return 0; }
@@ -1782,7 +2008,7 @@ index 08c1231..1031bb4 100644
/*
* This is the lowest virtual address we can permit any user space
* mapping to be mapped at. This is particularly important for
-@@ -63,8 +80,8 @@ extern void __pgd_error(const char *file, int line, pgd_t);
+@@ -63,8 +113,8 @@ extern void __pgd_error(const char *file, int line, pgd_t);
/*
* The pgprot_* and protection_map entries will be fixed up in runtime
* to include the cachable and bufferable bits based on memory policy,
@@ -1793,12 +2019,12 @@ index 08c1231..1031bb4 100644
*/
#define _L_PTE_DEFAULT L_PTE_PRESENT | L_PTE_YOUNG
-@@ -242,7 +259,7 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
+@@ -240,7 +290,7 @@ static inline pte_t pte_mkspecial(pte_t pte) { return pte; }
static inline pte_t pte_modify(pte_t pte, pgprot_t newprot)
{
-- const pteval_t mask = L_PTE_XN | L_PTE_RDONLY | L_PTE_USER;
-+ const pteval_t mask = L_PTE_XN | L_PTE_RDONLY | L_PTE_USER | __supported_pte_mask;
+- const pteval_t mask = L_PTE_XN | L_PTE_RDONLY | L_PTE_USER | L_PTE_NONE;
++ const pteval_t mask = L_PTE_XN | L_PTE_RDONLY | L_PTE_USER | L_PTE_NONE | __supported_pte_mask;
pte_val(pte) = (pte_val(pte) & ~mask) | (pgprot_val(newprot) & mask);
return pte;
}
@@ -1815,11 +2041,27 @@ index f3628fb..a0672dd 100644
#ifndef MULTI_CPU
extern void cpu_proc_init(void);
+diff --git a/arch/arm/include/asm/processor.h b/arch/arm/include/asm/processor.h
+index 06e7d50..8a8e251 100644
+--- a/arch/arm/include/asm/processor.h
++++ b/arch/arm/include/asm/processor.h
+@@ -65,9 +65,8 @@ struct thread_struct {
+ regs->ARM_cpsr |= PSR_ENDSTATE; \
+ regs->ARM_pc = pc & ~1; /* pc */ \
+ regs->ARM_sp = sp; /* sp */ \
+- regs->ARM_r2 = stack[2]; /* r2 (envp) */ \
+- regs->ARM_r1 = stack[1]; /* r1 (argv) */ \
+- regs->ARM_r0 = stack[0]; /* r0 (argc) */ \
++ /* r2 (envp), r1 (argv), r0 (argc) */ \
++ (void)copy_from_user(®s->ARM_r0, (const char __user *)stack, 3 * sizeof(unsigned long)); \
+ nommu_start_thread(regs); \
+ })
+
diff --git a/arch/arm/include/asm/smp.h b/arch/arm/include/asm/smp.h
-index 2e3be16..4dc90fc 100644
+index d3a22be..3a69ad5 100644
--- a/arch/arm/include/asm/smp.h
+++ b/arch/arm/include/asm/smp.h
-@@ -106,7 +106,7 @@ struct smp_operations {
+@@ -107,7 +107,7 @@ struct smp_operations {
int (*cpu_disable)(unsigned int cpu);
#endif
#endif
@@ -1829,40 +2071,161 @@ index 2e3be16..4dc90fc 100644
/*
* set platform specific SMP operations
diff --git a/arch/arm/include/asm/thread_info.h b/arch/arm/include/asm/thread_info.h
-index 8477b4c..801a6a9 100644
+index cddda1f..ff357f7 100644
--- a/arch/arm/include/asm/thread_info.h
+++ b/arch/arm/include/asm/thread_info.h
-@@ -151,6 +151,12 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
- #define TIF_SYSCALL_TRACE 8
+@@ -77,9 +77,9 @@ struct thread_info {
+ .flags = 0, \
+ .preempt_count = INIT_PREEMPT_COUNT, \
+ .addr_limit = KERNEL_DS, \
+- .cpu_domain = domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \
+- domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \
+- domain_val(DOMAIN_IO, DOMAIN_CLIENT), \
++ .cpu_domain = domain_val(DOMAIN_USER, DOMAIN_USERCLIENT) | \
++ domain_val(DOMAIN_KERNEL, DOMAIN_KERNELCLIENT) | \
++ domain_val(DOMAIN_IO, DOMAIN_KERNELCLIENT), \
+ .restart_block = { \
+ .fn = do_no_restart_syscall, \
+ }, \
+@@ -152,6 +152,12 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
#define TIF_SYSCALL_AUDIT 9
#define TIF_SYSCALL_TRACEPOINT 10
+ #define TIF_SECCOMP 11 /* seccomp syscall filtering active */
+
+/* within 8 bits of TIF_SYSCALL_TRACE
-+ to meet flexible second operand requirements
-+*/
-+#define TIF_GRSEC_SETXID 11
++ * to meet flexible second operand requirements
++ */
++#define TIF_GRSEC_SETXID 12
+
#define TIF_USING_IWMMXT 17
#define TIF_MEMDIE 18 /* is terminating due to OOM killer */
#define TIF_RESTORE_SIGMASK 20
-@@ -165,9 +171,11 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
+@@ -165,10 +171,11 @@ extern int vfp_restore_user_hwstate(struct user_vfp __user *,
#define _TIF_SYSCALL_TRACEPOINT (1 << TIF_SYSCALL_TRACEPOINT)
- #define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT)
#define _TIF_SECCOMP (1 << TIF_SECCOMP)
+ #define _TIF_USING_IWMMXT (1 << TIF_USING_IWMMXT)
+#define _TIF_GRSEC_SETXID (1 << TIF_GRSEC_SETXID)
/* Checks for any syscall work in entry-common.S */
--#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SYSCALL_TRACEPOINT)
-+#define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | _TIF_SYSCALL_TRACEPOINT | \
-+ _TIF_GRSEC_SETXID)
+ #define _TIF_SYSCALL_WORK (_TIF_SYSCALL_TRACE | _TIF_SYSCALL_AUDIT | \
+- _TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP)
++ _TIF_SYSCALL_TRACEPOINT | _TIF_SECCOMP | _TIF_GRSEC_SETXID)
/*
* Change these and you break ASM code in entry-common.S
diff --git a/arch/arm/include/asm/uaccess.h b/arch/arm/include/asm/uaccess.h
-index 7e1f760..f2c37b1 100644
+index 7e1f760..752fcb7 100644
--- a/arch/arm/include/asm/uaccess.h
+++ b/arch/arm/include/asm/uaccess.h
-@@ -418,8 +418,23 @@ do { \
+@@ -18,6 +18,7 @@
+ #include <asm/domain.h>
+ #include <asm/unified.h>
+ #include <asm/compiler.h>
++#include <asm/pgtable.h>
+
+ #define VERIFY_READ 0
+ #define VERIFY_WRITE 1
+@@ -60,10 +61,34 @@ extern int __put_user_bad(void);
+ #define USER_DS TASK_SIZE
+ #define get_fs() (current_thread_info()->addr_limit)
+
++static inline void pax_open_userland(void)
++{
++
++#ifdef CONFIG_PAX_MEMORY_UDEREF
++ if (get_fs() == USER_DS) {
++ BUG_ON(test_domain(DOMAIN_USER, DOMAIN_UDEREF));
++ modify_domain(DOMAIN_USER, DOMAIN_UDEREF);
++ }
++#endif
++
++}
++
++static inline void pax_close_userland(void)
++{
++
++#ifdef CONFIG_PAX_MEMORY_UDEREF
++ if (get_fs() == USER_DS) {
++ BUG_ON(test_domain(DOMAIN_USER, DOMAIN_NOACCESS));
++ modify_domain(DOMAIN_USER, DOMAIN_NOACCESS);
++ }
++#endif
++
++}
++
+ static inline void set_fs(mm_segment_t fs)
+ {
+ current_thread_info()->addr_limit = fs;
+- modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_CLIENT : DOMAIN_MANAGER);
++ modify_domain(DOMAIN_KERNEL, fs ? DOMAIN_KERNELCLIENT : DOMAIN_MANAGER);
+ }
+
+ #define segment_eq(a,b) ((a) == (b))
+@@ -143,8 +168,12 @@ extern int __get_user_4(void *);
+
+ #define get_user(x,p) \
+ ({ \
++ int __e; \
+ might_fault(); \
+- __get_user_check(x,p); \
++ pax_open_userland(); \
++ __e = __get_user_check(x,p); \
++ pax_close_userland(); \
++ __e; \
+ })
+
+ extern int __put_user_1(void *, unsigned int);
+@@ -188,8 +217,12 @@ extern int __put_user_8(void *, unsigned long long);
+
+ #define put_user(x,p) \
+ ({ \
++ int __e; \
+ might_fault(); \
+- __put_user_check(x,p); \
++ pax_open_userland(); \
++ __e = __put_user_check(x,p); \
++ pax_close_userland(); \
++ __e; \
+ })
+
+ #else /* CONFIG_MMU */
+@@ -230,13 +263,17 @@ static inline void set_fs(mm_segment_t fs)
+ #define __get_user(x,ptr) \
+ ({ \
+ long __gu_err = 0; \
++ pax_open_userland(); \
+ __get_user_err((x),(ptr),__gu_err); \
++ pax_close_userland(); \
+ __gu_err; \
+ })
+
+ #define __get_user_error(x,ptr,err) \
+ ({ \
++ pax_open_userland(); \
+ __get_user_err((x),(ptr),err); \
++ pax_close_userland(); \
+ (void) 0; \
+ })
+
+@@ -312,13 +349,17 @@ do { \
+ #define __put_user(x,ptr) \
+ ({ \
+ long __pu_err = 0; \
++ pax_open_userland(); \
+ __put_user_err((x),(ptr),__pu_err); \
++ pax_close_userland(); \
+ __pu_err; \
+ })
+
+ #define __put_user_error(x,ptr,err) \
+ ({ \
++ pax_open_userland(); \
+ __put_user_err((x),(ptr),err); \
++ pax_close_userland(); \
+ (void) 0; \
+ })
+
+@@ -418,11 +459,44 @@ do { \
#ifdef CONFIG_MMU
@@ -1873,22 +2236,44 @@ index 7e1f760..f2c37b1 100644
+
+static inline unsigned long __must_check __copy_from_user(void *to, const void __user *from, unsigned long n)
+{
-+ check_object_size(to, n, false);
++ unsigned long ret;
+
-+ return ___copy_from_user(to, from, n);
++ check_object_size(to, n, false);
++ pax_open_userland();
++ ret = ___copy_from_user(to, from, n);
++ pax_close_userland();
++ return ret;
+}
+
+static inline unsigned long __must_check __copy_to_user(void __user *to, const void *from, unsigned long n)
+{
-+ check_object_size(from, n, true);
++ unsigned long ret;
+
-+ return ___copy_to_user(to, from, n);
++ check_object_size(from, n, true);
++ pax_open_userland();
++ ret = ___copy_to_user(to, from, n);
++ pax_close_userland();
++ return ret;
+}
+
extern unsigned long __must_check __copy_to_user_std(void __user *to, const void *from, unsigned long n);
- extern unsigned long __must_check __clear_user(void __user *addr, unsigned long n);
+-extern unsigned long __must_check __clear_user(void __user *addr, unsigned long n);
++extern unsigned long __must_check ___clear_user(void __user *addr, unsigned long n);
extern unsigned long __must_check __clear_user_std(void __user *addr, unsigned long n);
-@@ -431,6 +446,9 @@ extern unsigned long __must_check __clear_user_std(void __user *addr, unsigned l
++
++static inline unsigned long __must_check __clear_user(void __user *addr, unsigned long n)
++{
++ unsigned long ret;
++ pax_open_userland();
++ ret = ___clear_user(addr, n);
++ pax_close_userland();
++ return ret;
++}
++
+ #else
+ #define __copy_from_user(to,from,n) (memcpy(to, (void __force *)from, n), 0)
+ #define __copy_to_user(to,from,n) (memcpy((void __force *)to, from, n), 0)
+@@ -431,6 +505,9 @@ extern unsigned long __must_check __clear_user_std(void __user *addr, unsigned l
static inline unsigned long __must_check copy_from_user(void *to, const void __user *from, unsigned long n)
{
@@ -1898,7 +2283,7 @@ index 7e1f760..f2c37b1 100644
if (access_ok(VERIFY_READ, from, n))
n = __copy_from_user(to, from, n);
else /* security hole - plug it */
-@@ -440,6 +458,9 @@ static inline unsigned long __must_check copy_from_user(void *to, const void __u
+@@ -440,6 +517,9 @@ static inline unsigned long __must_check copy_from_user(void *to, const void __u
static inline unsigned long __must_check copy_to_user(void __user *to, const void *from, unsigned long n)
{
@@ -1936,8 +2321,364 @@ index 60d3b73..9168db0 100644
EXPORT_SYMBOL(__clear_user);
EXPORT_SYMBOL(__get_user_1);
+diff --git a/arch/arm/kernel/entry-armv.S b/arch/arm/kernel/entry-armv.S
+index 0f82098..3dbd3ee 100644
+--- a/arch/arm/kernel/entry-armv.S
++++ b/arch/arm/kernel/entry-armv.S
+@@ -47,6 +47,87 @@
+ 9997:
+ .endm
+
++ .macro pax_enter_kernel
++#if defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF)
++ @ make aligned space for saved DACR
++ sub sp, sp, #8
++ @ save regs
++ stmdb sp!, {r1, r2}
++ @ read DACR from cpu_domain into r1
++ mov r2, sp
++ @ assume 8K pages, since we have to split the immediate in two
++ bic r2, r2, #(0x1fc0)
++ bic r2, r2, #(0x3f)
++ ldr r1, [r2, #TI_CPU_DOMAIN]
++ @ store old DACR on stack
++ str r1, [sp, #8]
++#ifdef CONFIG_PAX_KERNEXEC
++ @ set type of DOMAIN_KERNEL to DOMAIN_KERNELCLIENT
++ bic r1, r1, #(domain_val(DOMAIN_KERNEL, 3))
++ orr r1, r1, #(domain_val(DOMAIN_KERNEL, DOMAIN_KERNELCLIENT))
++#endif
++#ifdef CONFIG_PAX_MEMORY_UDEREF
++ @ set current DOMAIN_USER to DOMAIN_NOACCESS
++ bic r1, r1, #(domain_val(DOMAIN_USER, 3))
++#endif
++ @ write r1 to current_thread_info()->cpu_domain
++ str r1, [r2, #TI_CPU_DOMAIN]
++ @ write r1 to DACR
++ mcr p15, 0, r1, c3, c0, 0
++ @ instruction sync
++ instr_sync
++ @ restore regs
++ ldmia sp!, {r1, r2}
++#endif
++ .endm
++
++ .macro pax_open_userland
++#ifdef CONFIG_PAX_MEMORY_UDEREF
++ @ save regs
++ stmdb sp!, {r0, r1}
++ @ read DACR from cpu_domain into r1
++ mov r0, sp
++ @ assume 8K pages, since we have to split the immediate in two
++ bic r0, r0, #(0x1fc0)
++ bic r0, r0, #(0x3f)
++ ldr r1, [r0, #TI_CPU_DOMAIN]
++ @ set current DOMAIN_USER to DOMAIN_CLIENT
++ bic r1, r1, #(domain_val(DOMAIN_USER, 3))
++ orr r1, r1, #(domain_val(DOMAIN_USER, DOMAIN_UDEREF))
++ @ write r1 to current_thread_info()->cpu_domain
++ str r1, [r0, #TI_CPU_DOMAIN]
++ @ write r1 to DACR
++ mcr p15, 0, r1, c3, c0, 0
++ @ instruction sync
++ instr_sync
++ @ restore regs
++ ldmia sp!, {r0, r1}
++#endif
++ .endm
++
++ .macro pax_close_userland
++#ifdef CONFIG_PAX_MEMORY_UDEREF
++ @ save regs
++ stmdb sp!, {r0, r1}
++ @ read DACR from cpu_domain into r1
++ mov r0, sp
++ @ assume 8K pages, since we have to split the immediate in two
++ bic r0, r0, #(0x1fc0)
++ bic r0, r0, #(0x3f)
++ ldr r1, [r0, #TI_CPU_DOMAIN]
++ @ set current DOMAIN_USER to DOMAIN_NOACCESS
++ bic r1, r1, #(domain_val(DOMAIN_USER, 3))
++ @ write r1 to current_thread_info()->cpu_domain
++ str r1, [r0, #TI_CPU_DOMAIN]
++ @ write r1 to DACR
++ mcr p15, 0, r1, c3, c0, 0
++ @ instruction sync
++ instr_sync
++ @ restore regs
++ ldmia sp!, {r0, r1}
++#endif
++ .endm
++
+ .macro pabt_helper
+ @ PABORT handler takes pt_regs in r2, fault address in r4 and psr in r5
+ #ifdef MULTI_PABORT
+@@ -89,11 +170,15 @@
+ * Invalid mode handlers
+ */
+ .macro inv_entry, reason
++
++ pax_enter_kernel
++
+ sub sp, sp, #S_FRAME_SIZE
+ ARM( stmib sp, {r1 - lr} )
+ THUMB( stmia sp, {r0 - r12} )
+ THUMB( str sp, [sp, #S_SP] )
+ THUMB( str lr, [sp, #S_LR] )
++
+ mov r1, #\reason
+ .endm
+
+@@ -149,7 +234,11 @@ ENDPROC(__und_invalid)
+ .macro svc_entry, stack_hole=0
+ UNWIND(.fnstart )
+ UNWIND(.save {r0 - pc} )
++
++ pax_enter_kernel
++
+ sub sp, sp, #(S_FRAME_SIZE + \stack_hole - 4)
++
+ #ifdef CONFIG_THUMB2_KERNEL
+ SPFIX( str r0, [sp] ) @ temporarily saved
+ SPFIX( mov r0, sp )
+@@ -164,7 +253,12 @@ ENDPROC(__und_invalid)
+ ldmia r0, {r3 - r5}
+ add r7, sp, #S_SP - 4 @ here for interlock avoidance
+ mov r6, #-1 @ "" "" "" ""
++#if defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF)
++ @ offset sp by 8 as done in pax_enter_kernel
++ add r2, sp, #(S_FRAME_SIZE + \stack_hole + 4)
++#else
+ add r2, sp, #(S_FRAME_SIZE + \stack_hole - 4)
++#endif
+ SPFIX( addeq r2, r2, #4 )
+ str r3, [sp, #-4]! @ save the "real" r0 copied
+ @ from the exception stack
+@@ -359,6 +453,9 @@ ENDPROC(__pabt_svc)
+ .macro usr_entry
+ UNWIND(.fnstart )
+ UNWIND(.cantunwind ) @ don't unwind the user space
++
++ pax_enter_kernel_user
++
+ sub sp, sp, #S_FRAME_SIZE
+ ARM( stmib sp, {r1 - r12} )
+ THUMB( stmia sp, {r0 - r12} )
+@@ -456,7 +553,9 @@ __und_usr:
+ tst r3, #PSR_T_BIT @ Thumb mode?
+ bne __und_usr_thumb
+ sub r4, r2, #4 @ ARM instr at LR - 4
++ pax_open_userland
+ 1: ldrt r0, [r4]
++ pax_close_userland
+ #ifdef CONFIG_CPU_ENDIAN_BE8
+ rev r0, r0 @ little endian instruction
+ #endif
+@@ -491,10 +590,14 @@ __und_usr_thumb:
+ */
+ .arch armv6t2
+ #endif
++ pax_open_userland
+ 2: ldrht r5, [r4]
++ pax_close_userland
+ cmp r5, #0xe800 @ 32bit instruction if xx != 0
+ blo __und_usr_fault_16 @ 16bit undefined instruction
++ pax_open_userland
+ 3: ldrht r0, [r2]
++ pax_close_userland
+ add r2, r2, #2 @ r2 is PC + 2, make it PC + 4
+ str r2, [sp, #S_PC] @ it's a 2x16bit instr, update
+ orr r0, r0, r5, lsl #16
+@@ -733,7 +836,7 @@ ENTRY(__switch_to)
+ THUMB( stmia ip!, {r4 - sl, fp} ) @ Store most regs on stack
+ THUMB( str sp, [ip], #4 )
+ THUMB( str lr, [ip], #4 )
+-#ifdef CONFIG_CPU_USE_DOMAINS
++#if defined(CONFIG_CPU_USE_DOMAINS) || defined(CONFIG_PAX_KERNEXEC)
+ ldr r6, [r2, #TI_CPU_DOMAIN]
+ #endif
+ set_tls r3, r4, r5
+@@ -742,7 +845,7 @@ ENTRY(__switch_to)
+ ldr r8, =__stack_chk_guard
+ ldr r7, [r7, #TSK_STACK_CANARY]
+ #endif
+-#ifdef CONFIG_CPU_USE_DOMAINS
++#if defined(CONFIG_CPU_USE_DOMAINS) || defined(CONFIG_PAX_KERNEXEC)
+ mcr p15, 0, r6, c3, c0, 0 @ Set domain register
+ #endif
+ mov r5, r0
+diff --git a/arch/arm/kernel/entry-common.S b/arch/arm/kernel/entry-common.S
+index a6c301e..908821b 100644
+--- a/arch/arm/kernel/entry-common.S
++++ b/arch/arm/kernel/entry-common.S
+@@ -10,18 +10,46 @@
+
+ #include <asm/unistd.h>
+ #include <asm/ftrace.h>
++#include <asm/domain.h>
+ #include <asm/unwind.h>
+
++#include "entry-header.S"
++
+ #ifdef CONFIG_NEED_RET_TO_USER
+ #include <mach/entry-macro.S>
+ #else
+ .macro arch_ret_to_user, tmp1, tmp2
++#if defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF)
++ @ save regs
++ stmdb sp!, {r1, r2}
++ @ read DACR from cpu_domain into r1
++ mov r2, sp
++ @ assume 8K pages, since we have to split the immediate in two
++ bic r2, r2, #(0x1fc0)
++ bic r2, r2, #(0x3f)
++ ldr r1, [r2, #TI_CPU_DOMAIN]
++#ifdef CONFIG_PAX_KERNEXEC
++ @ set type of DOMAIN_KERNEL to DOMAIN_KERNELCLIENT
++ bic r1, r1, #(domain_val(DOMAIN_KERNEL, 3))
++ orr r1, r1, #(domain_val(DOMAIN_KERNEL, DOMAIN_KERNELCLIENT))
++#endif
++#ifdef CONFIG_PAX_MEMORY_UDEREF
++ @ set current DOMAIN_USER to DOMAIN_UDEREF
++ bic r1, r1, #(domain_val(DOMAIN_USER, 3))
++ orr r1, r1, #(domain_val(DOMAIN_USER, DOMAIN_UDEREF))
++#endif
++ @ write r1 to current_thread_info()->cpu_domain
++ str r1, [r2, #TI_CPU_DOMAIN]
++ @ write r1 to DACR
++ mcr p15, 0, r1, c3, c0, 0
++ @ instruction sync
++ instr_sync
++ @ restore regs
++ ldmia sp!, {r1, r2}
++#endif
+ .endm
+ #endif
+
+-#include "entry-header.S"
+-
+-
+ .align 5
+ /*
+ * This is the fast syscall return path. We do as little as
+@@ -339,6 +367,7 @@ ENDPROC(ftrace_stub)
+
+ .align 5
+ ENTRY(vector_swi)
++
+ sub sp, sp, #S_FRAME_SIZE
+ stmia sp, {r0 - r12} @ Calling r0 - r12
+ ARM( add r8, sp, #S_PC )
+@@ -388,6 +417,12 @@ ENTRY(vector_swi)
+ ldr scno, [lr, #-4] @ get SWI instruction
+ #endif
+
++ /*
++ * do this here to avoid a performance hit of wrapping the code above
++ * that directly dereferences userland to parse the SWI instruction
++ */
++ pax_enter_kernel_user
++
+ #ifdef CONFIG_ALIGNMENT_TRAP
+ ldr ip, __cr_alignment
+ ldr ip, [ip]
+diff --git a/arch/arm/kernel/entry-header.S b/arch/arm/kernel/entry-header.S
+index 9a8531e..812e287 100644
+--- a/arch/arm/kernel/entry-header.S
++++ b/arch/arm/kernel/entry-header.S
+@@ -73,9 +73,66 @@
+ msr cpsr_c, \rtemp @ switch back to the SVC mode
+ .endm
+
++ .macro pax_enter_kernel_user
++#if defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF)
++ @ save regs
++ stmdb sp!, {r0, r1}
++ @ read DACR from cpu_domain into r1
++ mov r0, sp
++ @ assume 8K pages, since we have to split the immediate in two
++ bic r0, r0, #(0x1fc0)
++ bic r0, r0, #(0x3f)
++ ldr r1, [r0, #TI_CPU_DOMAIN]
++#ifdef CONFIG_PAX_MEMORY_UDEREF
++ @ set current DOMAIN_USER to DOMAIN_NOACCESS
++ bic r1, r1, #(domain_val(DOMAIN_USER, 3))
++#endif
++#ifdef CONFIG_PAX_KERNEXEC
++ @ set current DOMAIN_KERNEL to DOMAIN_KERNELCLIENT
++ bic r1, r1, #(domain_val(DOMAIN_KERNEL, 3))
++ orr r1, r1, #(domain_val(DOMAIN_KERNEL, DOMAIN_KERNELCLIENT))
++#endif
++ @ write r1 to current_thread_info()->cpu_domain
++ str r1, [r0, #TI_CPU_DOMAIN]
++ @ write r1 to DACR
++ mcr p15, 0, r1, c3, c0, 0
++ @ instruction sync
++ instr_sync
++ @ restore regs
++ ldmia sp!, {r0, r1}
++#endif
++ .endm
++
++ .macro pax_exit_kernel
++#if defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF)
++ @ save regs
++ stmdb sp!, {r0, r1}
++ @ read old DACR from stack into r1
++ ldr r1, [sp, #(8 + S_SP)]
++ sub r1, r1, #8
++ ldr r1, [r1]
++
++ @ write r1 to current_thread_info()->cpu_domain
++ mov r0, sp
++ @ assume 8K pages, since we have to split the immediate in two
++ bic r0, r0, #(0x1fc0)
++ bic r0, r0, #(0x3f)
++ str r1, [r0, #TI_CPU_DOMAIN]
++ @ write r1 to DACR
++ mcr p15, 0, r1, c3, c0, 0
++ @ instruction sync
++ instr_sync
++ @ restore regs
++ ldmia sp!, {r0, r1}
++#endif
++ .endm
++
+ #ifndef CONFIG_THUMB2_KERNEL
+ .macro svc_exit, rpsr
+ msr spsr_cxsf, \rpsr
++
++ pax_exit_kernel
++
+ #if defined(CONFIG_CPU_V6)
+ ldr r0, [sp]
+ strex r1, r2, [sp] @ clear the exclusive monitor
+@@ -121,6 +178,9 @@
+ .endm
+ #else /* CONFIG_THUMB2_KERNEL */
+ .macro svc_exit, rpsr
++
++ pax_exit_kernel
++
+ ldr lr, [sp, #S_SP] @ top of the stack
+ ldrd r0, r1, [sp, #S_LR] @ calling lr and pc
+ clrex @ clear the exclusive monitor
+diff --git a/arch/arm/kernel/fiq.c b/arch/arm/kernel/fiq.c
+index 2adda11..7fbe958 100644
+--- a/arch/arm/kernel/fiq.c
++++ b/arch/arm/kernel/fiq.c
+@@ -82,7 +82,9 @@ void set_fiq_handler(void *start, unsigned int length)
+ #if defined(CONFIG_CPU_USE_DOMAINS)
+ memcpy((void *)0xffff001c, start, length);
+ #else
++ pax_open_kernel();
+ memcpy(vectors_page + 0x1c, start, length);
++ pax_close_kernel();
+ #endif
+ flush_icache_range(0xffff001c, 0xffff001c + length);
+ if (!vectors_high())
diff --git a/arch/arm/kernel/head.S b/arch/arm/kernel/head.S
-index 486a15a..d95523a 100644
+index 486a15a..2d6880e 100644
--- a/arch/arm/kernel/head.S
+++ b/arch/arm/kernel/head.S
@@ -52,7 +52,9 @@
@@ -1951,6 +2692,28 @@ index 486a15a..d95523a 100644
.endm
/*
+@@ -416,7 +418,7 @@ __enable_mmu:
+ mov r5, #(domain_val(DOMAIN_USER, DOMAIN_MANAGER) | \
+ domain_val(DOMAIN_KERNEL, DOMAIN_MANAGER) | \
+ domain_val(DOMAIN_TABLE, DOMAIN_MANAGER) | \
+- domain_val(DOMAIN_IO, DOMAIN_CLIENT))
++ domain_val(DOMAIN_IO, DOMAIN_KERNELCLIENT))
+ mcr p15, 0, r5, c3, c0, 0 @ load domain access register
+ mcr p15, 0, r4, c2, c0, 0 @ load page table pointer
+ #endif
+diff --git a/arch/arm/kernel/hw_breakpoint.c b/arch/arm/kernel/hw_breakpoint.c
+index 5ff2e77..556d030 100644
+--- a/arch/arm/kernel/hw_breakpoint.c
++++ b/arch/arm/kernel/hw_breakpoint.c
+@@ -1011,7 +1011,7 @@ static int __cpuinit dbg_reset_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata dbg_reset_nb = {
++static struct notifier_block dbg_reset_nb = {
+ .notifier_call = dbg_reset_notify,
+ };
+
diff --git a/arch/arm/kernel/module.c b/arch/arm/kernel/module.c
index 1e9be5d..03edbc2 100644
--- a/arch/arm/kernel/module.c
@@ -1995,8 +2758,21 @@ index 1e9be5d..03edbc2 100644
#endif
int
+diff --git a/arch/arm/kernel/perf_event_cpu.c b/arch/arm/kernel/perf_event_cpu.c
+index 5f66206..dce492f 100644
+--- a/arch/arm/kernel/perf_event_cpu.c
++++ b/arch/arm/kernel/perf_event_cpu.c
+@@ -171,7 +171,7 @@ static int __cpuinit cpu_pmu_notify(struct notifier_block *b,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata cpu_pmu_hotplug_notifier = {
++static struct notifier_block cpu_pmu_hotplug_notifier = {
+ .notifier_call = cpu_pmu_notify,
+ };
+
diff --git a/arch/arm/kernel/process.c b/arch/arm/kernel/process.c
-index 90084a6..a8b26bc 100644
+index c6dec5f..f853532 100644
--- a/arch/arm/kernel/process.c
+++ b/arch/arm/kernel/process.c
@@ -28,7 +28,6 @@
@@ -2030,7 +2806,7 @@ index 90084a6..a8b26bc 100644
printk("pc : [<%08lx>] lr : [<%08lx>] psr: %08lx\n"
"sp : %08lx ip : %08lx fp : %08lx\n",
regs->ARM_pc, regs->ARM_lr, regs->ARM_cpsr,
-@@ -451,12 +451,6 @@ unsigned long get_wchan(struct task_struct *p)
+@@ -452,12 +452,6 @@ unsigned long get_wchan(struct task_struct *p)
return 0;
}
@@ -2044,22 +2820,19 @@ index 90084a6..a8b26bc 100644
/*
* The vectors page is always readable from user space for the
diff --git a/arch/arm/kernel/ptrace.c b/arch/arm/kernel/ptrace.c
-index 739db3a..7f4a272 100644
+index 03deeff..741ce88 100644
--- a/arch/arm/kernel/ptrace.c
+++ b/arch/arm/kernel/ptrace.c
-@@ -916,6 +916,10 @@ enum ptrace_syscall_dir {
- PTRACE_SYSCALL_EXIT,
- };
+@@ -937,10 +937,19 @@ static int tracehook_report_syscall(struct pt_regs *regs,
+ return current_thread_info()->syscall;
+ }
+#ifdef CONFIG_GRKERNSEC_SETXID
+extern void gr_delayed_cred_worker(void);
+#endif
+
- static int ptrace_syscall_trace(struct pt_regs *regs, int scno,
- enum ptrace_syscall_dir dir)
+ asmlinkage int syscall_trace_enter(struct pt_regs *regs, int scno)
{
-@@ -923,6 +927,11 @@ static int ptrace_syscall_trace(struct pt_regs *regs, int scno,
-
current_thread_info()->syscall = scno;
+#ifdef CONFIG_GRKERNSEC_SETXID
@@ -2067,11 +2840,11 @@ index 739db3a..7f4a272 100644
+ gr_delayed_cred_worker();
+#endif
+
- if (!test_thread_flag(TIF_SYSCALL_TRACE))
- return scno;
-
+ /* Do the secure computing check first; failures should be fast. */
+ if (secure_computing(scno) == -1)
+ return -1;
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
-index da1d1aa..ef9bc58 100644
+index 3f6cbb2..6d856f5 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -97,21 +97,23 @@ EXPORT_SYMBOL(system_serial_high);
@@ -2119,7 +2892,7 @@ index da1d1aa..ef9bc58 100644
(mmfr0 & 0x000000f0) == 0x00000020)
cpu_arch = CPU_ARCH_ARMv6;
else
-@@ -455,7 +461,7 @@ static void __init setup_processor(void)
+@@ -462,7 +468,7 @@ static void __init setup_processor(void)
__cpu_architecture = __get_cpu_architecture();
#ifdef MULTI_CPU
@@ -2129,7 +2902,7 @@ index da1d1aa..ef9bc58 100644
#ifdef MULTI_TLB
cpu_tlb = *list->tlb;
diff --git a/arch/arm/kernel/smp.c b/arch/arm/kernel/smp.c
-index fbc8b26..000ded0 100644
+index 84f4cbf..672f5b8 100644
--- a/arch/arm/kernel/smp.c
+++ b/arch/arm/kernel/smp.c
@@ -70,7 +70,7 @@ enum ipi_msg_type {
@@ -2142,7 +2915,7 @@ index fbc8b26..000ded0 100644
void __init smp_set_ops(struct smp_operations *ops)
{
diff --git a/arch/arm/kernel/traps.c b/arch/arm/kernel/traps.c
-index b0179b8..7713948 100644
+index b0179b8..b7b16c7 100644
--- a/arch/arm/kernel/traps.c
+++ b/arch/arm/kernel/traps.c
@@ -57,7 +57,7 @@ static void dump_mem(const char *, const char *, unsigned long, unsigned long);
@@ -2173,8 +2946,29 @@ index b0179b8..7713948 100644
if (signr)
do_exit(signr);
}
+@@ -601,7 +606,9 @@ asmlinkage int arm_syscall(int no, struct pt_regs *regs)
+ * The user helper at 0xffff0fe0 must be used instead.
+ * (see entry-armv.S for details)
+ */
++ pax_open_kernel();
+ *((unsigned int *)0xffff0ff0) = regs->ARM_r0;
++ pax_close_kernel();
+ }
+ return 0;
+
+@@ -849,5 +856,9 @@ void __init early_trap_init(void *vectors_base)
+ sigreturn_codes, sizeof(sigreturn_codes));
+
+ flush_icache_range(vectors, vectors + PAGE_SIZE);
+- modify_domain(DOMAIN_USER, DOMAIN_CLIENT);
++
++#ifndef CONFIG_PAX_MEMORY_UDEREF
++ modify_domain(DOMAIN_USER, DOMAIN_USERCLIENT);
++#endif
++
+ }
diff --git a/arch/arm/kernel/vmlinux.lds.S b/arch/arm/kernel/vmlinux.lds.S
-index 36ff15b..75d9e9d 100644
+index 11c1785..c67d54c 100644
--- a/arch/arm/kernel/vmlinux.lds.S
+++ b/arch/arm/kernel/vmlinux.lds.S
@@ -8,7 +8,11 @@
@@ -2202,7 +2996,7 @@ index 36ff15b..75d9e9d 100644
.text : { /* Real text segment */
_stext = .; /* Text and read-only data */
__exception_text_start = .;
-@@ -133,6 +142,10 @@ SECTIONS
+@@ -144,6 +153,10 @@ SECTIONS
_etext = .; /* End of text and rodata section */
@@ -2213,7 +3007,7 @@ index 36ff15b..75d9e9d 100644
#ifndef CONFIG_XIP_KERNEL
. = ALIGN(PAGE_SIZE);
__init_begin = .;
-@@ -192,6 +205,11 @@ SECTIONS
+@@ -203,6 +216,11 @@ SECTIONS
. = PAGE_OFFSET + TEXT_OFFSET;
#else
__init_end = .;
@@ -2225,6 +3019,36 @@ index 36ff15b..75d9e9d 100644
. = ALIGN(THREAD_SIZE);
__data_loc = .;
#endif
+diff --git a/arch/arm/lib/clear_user.S b/arch/arm/lib/clear_user.S
+index 14a0d98..7771a7d 100644
+--- a/arch/arm/lib/clear_user.S
++++ b/arch/arm/lib/clear_user.S
+@@ -12,14 +12,14 @@
+
+ .text
+
+-/* Prototype: int __clear_user(void *addr, size_t sz)
++/* Prototype: int ___clear_user(void *addr, size_t sz)
+ * Purpose : clear some user memory
+ * Params : addr - user memory address to clear
+ * : sz - number of bytes to clear
+ * Returns : number of bytes NOT cleared
+ */
+ ENTRY(__clear_user_std)
+-WEAK(__clear_user)
++WEAK(___clear_user)
+ stmfd sp!, {r1, lr}
+ mov r2, #0
+ cmp r1, #4
+@@ -44,7 +44,7 @@ WEAK(__clear_user)
+ USER( strnebt r2, [r0])
+ mov r0, #0
+ ldmfd sp!, {r1, pc}
+-ENDPROC(__clear_user)
++ENDPROC(___clear_user)
+ ENDPROC(__clear_user_std)
+
+ .pushsection .fixup,"ax"
diff --git a/arch/arm/lib/copy_from_user.S b/arch/arm/lib/copy_from_user.S
index 66a477a..bee61d3 100644
--- a/arch/arm/lib/copy_from_user.S
@@ -2291,6 +3115,21 @@ index d066df6..df28194 100644
ENDPROC(__copy_to_user_std)
.pushsection .fixup,"ax"
+diff --git a/arch/arm/lib/csumpartialcopyuser.S b/arch/arm/lib/csumpartialcopyuser.S
+index 7d08b43..f7ca7ea 100644
+--- a/arch/arm/lib/csumpartialcopyuser.S
++++ b/arch/arm/lib/csumpartialcopyuser.S
+@@ -57,8 +57,8 @@
+ * Returns : r0 = checksum, [[sp, #0], #0] = 0 or -EFAULT
+ */
+
+-#define FN_ENTRY ENTRY(csum_partial_copy_from_user)
+-#define FN_EXIT ENDPROC(csum_partial_copy_from_user)
++#define FN_ENTRY ENTRY(__csum_partial_copy_from_user)
++#define FN_EXIT ENDPROC(__csum_partial_copy_from_user)
+
+ #include "csumpartialcopygeneric.S"
+
diff --git a/arch/arm/lib/delay.c b/arch/arm/lib/delay.c
index 0dc5385..45833ef 100644
--- a/arch/arm/lib/delay.c
@@ -2349,7 +3188,7 @@ index 025f742..8432b08 100644
/*
* This test is stubbed out of the main function above to keep
diff --git a/arch/arm/mach-kirkwood/common.c b/arch/arm/mach-kirkwood/common.c
-index 2c6c218..2b87c2d 100644
+index bac21a5..b67ef8e 100644
--- a/arch/arm/mach-kirkwood/common.c
+++ b/arch/arm/mach-kirkwood/common.c
@@ -150,7 +150,16 @@ static void clk_gate_fn_disable(struct clk_hw *hw)
@@ -2386,10 +3225,10 @@ index 2c6c218..2b87c2d 100644
if (IS_ERR(clk))
diff --git a/arch/arm/mach-omap2/board-n8x0.c b/arch/arm/mach-omap2/board-n8x0.c
-index d95f727..12f10dd 100644
+index 0abb30f..54064da 100644
--- a/arch/arm/mach-omap2/board-n8x0.c
+++ b/arch/arm/mach-omap2/board-n8x0.c
-@@ -589,7 +589,7 @@ static int n8x0_menelaus_late_init(struct device *dev)
+@@ -631,7 +631,7 @@ static int n8x0_menelaus_late_init(struct device *dev)
}
#endif
@@ -2398,14 +3237,27 @@ index d95f727..12f10dd 100644
.late_init = n8x0_menelaus_late_init,
};
+diff --git a/arch/arm/mach-omap2/omap-wakeupgen.c b/arch/arm/mach-omap2/omap-wakeupgen.c
+index 5d3b4f4..ddba3c0 100644
+--- a/arch/arm/mach-omap2/omap-wakeupgen.c
++++ b/arch/arm/mach-omap2/omap-wakeupgen.c
+@@ -340,7 +340,7 @@ static int __cpuinit irq_cpu_hotplug_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __refdata irq_hotplug_notifier = {
++static struct notifier_block irq_hotplug_notifier = {
+ .notifier_call = irq_cpu_hotplug_notify,
+ };
+
diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
-index 87cc6d0..fd4f248 100644
+index 4653efb..8c60bf7 100644
--- a/arch/arm/mach-omap2/omap_hwmod.c
+++ b/arch/arm/mach-omap2/omap_hwmod.c
@@ -189,10 +189,10 @@ struct omap_hwmod_soc_ops {
- int (*is_hardreset_asserted)(struct omap_hwmod *oh,
- struct omap_hwmod_rst_info *ohri);
int (*init_clkdm)(struct omap_hwmod *oh);
+ void (*update_context_lost)(struct omap_hwmod *oh);
+ int (*get_context_lost)(struct omap_hwmod *oh);
-};
+} __no_const;
@@ -2415,8 +3267,47 @@ index 87cc6d0..fd4f248 100644
/* omap_hwmod_list contains all registered struct omap_hwmods */
static LIST_HEAD(omap_hwmod_list);
+diff --git a/arch/arm/mach-ux500/include/mach/setup.h b/arch/arm/mach-ux500/include/mach/setup.h
+index 6be4c4d..32ac32a 100644
+--- a/arch/arm/mach-ux500/include/mach/setup.h
++++ b/arch/arm/mach-ux500/include/mach/setup.h
+@@ -38,13 +38,6 @@ extern struct sys_timer ux500_timer;
+ .type = MT_DEVICE, \
+ }
+
+-#define __MEM_DEV_DESC(x, sz) { \
+- .virtual = IO_ADDRESS(x), \
+- .pfn = __phys_to_pfn(x), \
+- .length = sz, \
+- .type = MT_MEMORY, \
+-}
+-
+ extern struct smp_operations ux500_smp_ops;
+ extern void ux500_cpu_die(unsigned int cpu);
+
+diff --git a/arch/arm/mm/Kconfig b/arch/arm/mm/Kconfig
+index 3fd629d..8b1aca9 100644
+--- a/arch/arm/mm/Kconfig
++++ b/arch/arm/mm/Kconfig
+@@ -425,7 +425,7 @@ config CPU_32v5
+
+ config CPU_32v6
+ bool
+- select CPU_USE_DOMAINS if CPU_V6 && MMU
++ select CPU_USE_DOMAINS if CPU_V6 && MMU && !PAX_KERNEXEC
+ select TLS_REG_EMUL if !CPU_32v6K && !MMU
+
+ config CPU_32v6K
+@@ -577,6 +577,7 @@ config CPU_CP15_MPU
+
+ config CPU_USE_DOMAINS
+ bool
++ depends on !ARM_LPAE && !PAX_KERNEXEC
+ help
+ This option enables or disables the use of domain switching
+ via the set_fs() function.
diff --git a/arch/arm/mm/fault.c b/arch/arm/mm/fault.c
-index 5dbf13f..9be36fd 100644
+index 5dbf13f..6393f55 100644
--- a/arch/arm/mm/fault.c
+++ b/arch/arm/mm/fault.c
@@ -25,6 +25,7 @@
@@ -2427,27 +3318,28 @@ index 5dbf13f..9be36fd 100644
#include "fault.h"
-@@ -138,6 +139,19 @@ __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
+@@ -138,6 +139,20 @@ __do_kernel_fault(struct mm_struct *mm, unsigned long addr, unsigned int fsr,
if (fixup_exception(regs))
return;
+#ifdef CONFIG_PAX_KERNEXEC
-+ if (fsr & FSR_WRITE) {
-+ if (((unsigned long)_stext <= addr && addr < init_mm.end_code) || (MODULES_VADDR <= addr && addr < MODULES_END)) {
-+ if (current->signal->curr_ip)
-+ printk(KERN_ERR "PAX: From %pI4: %s:%d, uid/euid: %u/%u, attempted to modify kernel code\n",
-+ ¤t->signal->curr_ip, current->comm, task_pid_nr(current), current_uid(), current_euid());
-+ else
-+ printk(KERN_ERR "PAX: %s:%d, uid/euid: %u/%u, attempted to modify kernel code\n",
-+ current->comm, task_pid_nr(current), current_uid(), current_euid());
-+ }
++ if ((fsr & FSR_WRITE) &&
++ (((unsigned long)_stext <= addr && addr < init_mm.end_code) ||
++ (MODULES_VADDR <= addr && addr < MODULES_END)))
++ {
++ if (current->signal->curr_ip)
++ printk(KERN_ERR "PAX: From %pI4: %s:%d, uid/euid: %u/%u, attempted to modify kernel code\n", ¤t->signal->curr_ip, current->comm, task_pid_nr(current),
++ from_kuid(&init_user_ns, current_uid()), from_kuid(&init_user_ns, current_euid()));
++ else
++ printk(KERN_ERR "PAX: %s:%d, uid/euid: %u/%u, attempted to modify kernel code\n", current->comm, task_pid_nr(current),
++ from_kuid(&init_user_ns, current_uid()), from_kuid(&init_user_ns, current_euid()));
+ }
+#endif
+
/*
* No handler, we'll have to terminate things with extreme prejudice.
*/
-@@ -174,6 +188,13 @@ __do_user_fault(struct task_struct *tsk, unsigned long addr,
+@@ -174,6 +189,13 @@ __do_user_fault(struct task_struct *tsk, unsigned long addr,
}
#endif
@@ -2461,7 +3353,7 @@ index 5dbf13f..9be36fd 100644
tsk->thread.address = addr;
tsk->thread.error_code = fsr;
tsk->thread.trap_no = 14;
-@@ -398,6 +419,33 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
+@@ -398,6 +420,33 @@ do_page_fault(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
}
#endif /* CONFIG_MMU */
@@ -2495,20 +3387,43 @@ index 5dbf13f..9be36fd 100644
/*
* First Level Translation Fault Handler
*
-@@ -575,12 +623,41 @@ do_PrefetchAbort(unsigned long addr, unsigned int ifsr, struct pt_regs *regs)
+@@ -543,9 +592,22 @@ do_DataAbort(unsigned long addr, unsigned int fsr, struct pt_regs *regs)
+ const struct fsr_info *inf = fsr_info + fsr_fs(fsr);
+ struct siginfo info;
+
++#ifdef CONFIG_PAX_MEMORY_UDEREF
++ if (addr < TASK_SIZE && is_domain_fault(fsr)) {
++ if (current->signal->curr_ip)
++ printk(KERN_ERR "PAX: From %pI4: %s:%d, uid/euid: %u/%u, attempted to access userland memory at %08lx\n", ¤t->signal->curr_ip, current->comm, task_pid_nr(current),
++ from_kuid(&init_user_ns, current_uid()), from_kuid(&init_user_ns, current_euid()), addr);
++ else
++ printk(KERN_ERR "PAX: %s:%d, uid/euid: %u/%u, attempted to access userland memory at %08lx\n", current->comm, task_pid_nr(current),
++ from_kuid(&init_user_ns, current_uid()), from_kuid(&init_user_ns, current_euid()), addr);
++ goto die;
++ }
++#endif
++
+ if (!inf->fn(addr, fsr & ~FSR_LNX_PF, regs))
+ return;
+
++die:
+ printk(KERN_ALERT "Unhandled fault: %s (0x%03x) at 0x%08lx\n",
+ inf->name, fsr, addr);
+
+@@ -575,9 +637,38 @@ do_PrefetchAbort(unsigned long addr, unsigned int ifsr, struct pt_regs *regs)
const struct fsr_info *inf = ifsr_info + fsr_fs(ifsr);
struct siginfo info;
-+#ifdef CONFIG_PAX_KERNEXEC
-+ if (!user_mode(regs) && is_xn_fault(ifsr)) {
++#if defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF)
++ if (!user_mode(regs) && (is_domain_fault(ifsr) || is_xn_fault(ifsr))) {
+ if (current->signal->curr_ip)
-+ printk(KERN_ERR "PAX: From %pI4: %s:%d, uid/euid: %u/%u, attempted to execute %s memory at %08lx\n",
-+ ¤t->signal->curr_ip, current->comm, task_pid_nr(current), current_uid(), current_euid(),
-+ addr >= TASK_SIZE ? "non-executable kernel" : "userland", addr);
++ printk(KERN_ERR "PAX: From %pI4: %s:%d, uid/euid: %u/%u, attempted to execute %s memory at %08lx\n", ¤t->signal->curr_ip, current->comm, task_pid_nr(current),
++ from_kuid(&init_user_ns, current_uid()), from_kuid(&init_user_ns, current_euid()),
++ addr >= TASK_SIZE ? "non-executable kernel" : "userland", addr);
+ else
-+ printk(KERN_ERR "PAX: %s:%d, uid/euid: %u/%u, attempted to execute %s memory at %08lx\n",
-+ current->comm, task_pid_nr(current), current_uid(), current_euid(),
-+ addr >= TASK_SIZE ? "non-executable kernel" : "userland", addr);
++ printk(KERN_ERR "PAX: %s:%d, uid/euid: %u/%u, attempted to execute %s memory at %08lx\n", current->comm, task_pid_nr(current),
++ from_kuid(&init_user_ns, current_uid()), from_kuid(&init_user_ns, current_euid()),
++ addr >= TASK_SIZE ? "non-executable kernel" : "userland", addr);
+ goto die;
+ }
+#endif
@@ -2530,15 +3445,12 @@ index 5dbf13f..9be36fd 100644
if (!inf->fn(addr, ifsr | FSR_LNX_PF, regs))
return;
++die:
printk(KERN_ALERT "Unhandled prefetch abort: %s (0x%03x) at 0x%08lx\n",
inf->name, ifsr, addr);
-+die:
- info.si_signo = inf->sig;
- info.si_errno = 0;
- info.si_code = inf->code;
diff --git a/arch/arm/mm/fault.h b/arch/arm/mm/fault.h
-index cf08bdf..f1a0383 100644
+index cf08bdf..772656c 100644
--- a/arch/arm/mm/fault.h
+++ b/arch/arm/mm/fault.h
@@ -3,6 +3,7 @@
@@ -2549,7 +3461,7 @@ index cf08bdf..f1a0383 100644
*/
#define FSR_LNX_PF (1 << 31)
#define FSR_WRITE (1 << 11)
-@@ -22,6 +23,12 @@ static inline int fsr_fs(unsigned int fsr)
+@@ -22,6 +23,17 @@ static inline int fsr_fs(unsigned int fsr)
}
#endif
@@ -2559,50 +3471,67 @@ index cf08bdf..f1a0383 100644
+ return ((fsr_fs(fsr) & 0x3c) == 0xc);
+}
+
++static inline int is_domain_fault(unsigned int fsr)
++{
++ return ((fsr_fs(fsr) & 0xD) == 0x9);
++}
++
void do_bad_area(unsigned long addr, unsigned int fsr, struct pt_regs *regs);
unsigned long search_exception_table(unsigned long addr);
diff --git a/arch/arm/mm/init.c b/arch/arm/mm/init.c
-index ad722f1..46b670e 100644
+index ad722f1..763fdd3 100644
--- a/arch/arm/mm/init.c
+++ b/arch/arm/mm/init.c
-@@ -734,9 +734,43 @@ void __init mem_init(void)
+@@ -30,6 +30,8 @@
+ #include <asm/setup.h>
+ #include <asm/tlb.h>
+ #include <asm/fixmap.h>
++#include <asm/system_info.h>
++#include <asm/cp15.h>
- void free_initmem(void)
+ #include <asm/mach/arch.h>
+ #include <asm/mach/map.h>
+@@ -736,7 +738,46 @@ void free_initmem(void)
{
-+
+ #ifdef CONFIG_HAVE_TCM
+ extern char __tcm_start, __tcm_end;
++#endif
+
+#ifdef CONFIG_PAX_KERNEXEC
+ unsigned long addr;
+ pgd_t *pgd;
+ pud_t *pud;
+ pmd_t *pmd;
-+#endif
++ int cpu_arch = cpu_architecture();
++ unsigned int cr = get_cr();
+
- #ifdef CONFIG_HAVE_TCM
- extern char __tcm_start, __tcm_end;
++ if (cpu_arch >= CPU_ARCH_ARMv6 && (cr & CR_XP)) {
++ /* make pages tables, etc before .text NX */
++ for (addr = PAGE_OFFSET; addr < (unsigned long)_stext; addr += SECTION_SIZE) {
++ pgd = pgd_offset_k(addr);
++ pud = pud_offset(pgd, addr);
++ pmd = pmd_offset(pud, addr);
++ __section_update(pmd, addr, PMD_SECT_XN);
++ }
++ /* make init NX */
++ for (addr = (unsigned long)__init_begin; addr < (unsigned long)_sdata; addr += SECTION_SIZE) {
++ pgd = pgd_offset_k(addr);
++ pud = pud_offset(pgd, addr);
++ pmd = pmd_offset(pud, addr);
++ __section_update(pmd, addr, PMD_SECT_XN);
++ }
++ /* make kernel code/rodata RX */
++ for (addr = (unsigned long)_stext; addr < (unsigned long)__init_begin; addr += SECTION_SIZE) {
++ pgd = pgd_offset_k(addr);
++ pud = pud_offset(pgd, addr);
++ pmd = pmd_offset(pud, addr);
++#ifdef CONFIG_ARM_LPAE
++ __section_update(pmd, addr, PMD_SECT_RDONLY);
++#else
++ __section_update(pmd, addr, PMD_SECT_APX|PMD_SECT_AP_WRITE);
+#endif
-
-+#ifdef CONFIG_PAX_KERNEXEC
-+ /* make pages tables, etc before .text NX */
-+ for (addr = PAGE_OFFSET; addr < (unsigned long)_stext; addr += PMD_SIZE) {
-+ pgd = pgd_offset_k(addr);
-+ pud = pud_offset(pgd, addr);
-+ pmd = pmd_offset(pud, addr);
-+ __pmd_update(pmd, PMD_SECT_XN);
-+ }
-+ /* make init NX */
-+ for (addr = (unsigned long)__init_begin; addr < (unsigned long)_sdata; addr += PMD_SIZE) {
-+ pgd = pgd_offset_k(addr);
-+ pud = pud_offset(pgd, addr);
-+ pmd = pmd_offset(pud, addr);
-+ __pmd_update(pmd, PMD_SECT_XN);
-+ }
-+ /* make kernel code/rodata read-only */
-+ for (addr = (unsigned long)_stext; addr < (unsigned long)__init_begin; addr += PMD_SIZE) {
-+ pgd = pgd_offset_k(addr);
-+ pud = pud_offset(pgd, addr);
-+ pmd = pmd_offset(pud, addr);
-+ __pmd_update(pmd, PMD_SECT_AP_RDONLY);
++ }
+ }
+#endif
+
@@ -2610,19 +3539,35 @@ index ad722f1..46b670e 100644
poison_init_mem(&__tcm_start, &__tcm_end - &__tcm_start);
totalram_pages += free_area(__phys_to_pfn(__pa(&__tcm_start)),
__phys_to_pfn(__pa(&__tcm_end)),
+diff --git a/arch/arm/mm/ioremap.c b/arch/arm/mm/ioremap.c
+index 88fd86c..7a224ce 100644
+--- a/arch/arm/mm/ioremap.c
++++ b/arch/arm/mm/ioremap.c
+@@ -335,9 +335,9 @@ __arm_ioremap_exec(unsigned long phys_addr, size_t size, bool cached)
+ unsigned int mtype;
+
+ if (cached)
+- mtype = MT_MEMORY;
++ mtype = MT_MEMORY_RX;
+ else
+- mtype = MT_MEMORY_NONCACHED;
++ mtype = MT_MEMORY_NONCACHED_RX;
+
+ return __arm_ioremap_caller(phys_addr, size, mtype,
+ __builtin_return_address(0));
diff --git a/arch/arm/mm/mmap.c b/arch/arm/mm/mmap.c
-index ce8cb19..061aa14 100644
+index 10062ce..aa96dd7 100644
--- a/arch/arm/mm/mmap.c
+++ b/arch/arm/mm/mmap.c
-@@ -72,6 +72,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
- unsigned long start_addr;
+@@ -59,6 +59,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
+ struct vm_area_struct *vma;
int do_align = 0;
int aliasing = cache_is_vipt_aliasing();
+ unsigned long offset = gr_rand_threadstack_offset(mm, filp, flags);
+ struct vm_unmapped_area_info info;
/*
- * We only need to do colour alignment if either the I or D
-@@ -93,6 +94,10 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
+@@ -81,6 +82,10 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
if (len > TASK_SIZE)
return -ENOMEM;
@@ -2633,7 +3578,7 @@ index ce8cb19..061aa14 100644
if (addr) {
if (do_align)
addr = COLOUR_ALIGN(addr, pgoff);
-@@ -100,15 +105,14 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
+@@ -88,8 +93,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
addr = PAGE_ALIGN(addr);
vma = find_vma(mm, addr);
@@ -2642,44 +3587,16 @@ index ce8cb19..061aa14 100644
+ if (TASK_SIZE - len >= addr && check_heap_stack_gap(vma, addr, len, offset))
return addr;
}
- if (len > mm->cached_hole_size) {
-- start_addr = addr = mm->free_area_cache;
-+ start_addr = addr = mm->free_area_cache;
- } else {
-- start_addr = addr = mm->mmap_base;
-- mm->cached_hole_size = 0;
-+ start_addr = addr = mm->mmap_base;
-+ mm->cached_hole_size = 0;
- }
- full_search:
-@@ -124,14 +128,14 @@ full_search:
- * Start a new search - just in case we missed
- * some holes.
- */
-- if (start_addr != TASK_UNMAPPED_BASE) {
-- start_addr = addr = TASK_UNMAPPED_BASE;
-+ if (start_addr != mm->mmap_base) {
-+ start_addr = addr = mm->mmap_base;
- mm->cached_hole_size = 0;
- goto full_search;
- }
- return -ENOMEM;
- }
-- if (!vma || addr + len <= vma->vm_start) {
-+ if (check_heap_stack_gap(vma, addr, len, offset)) {
- /*
- * Remember the place where we stopped the search:
- */
-@@ -156,6 +160,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+@@ -112,6 +116,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
unsigned long addr = addr0;
int do_align = 0;
int aliasing = cache_is_vipt_aliasing();
+ unsigned long offset = gr_rand_threadstack_offset(mm, filp, flags);
+ struct vm_unmapped_area_info info;
/*
- * We only need to do colour alignment if either the I or D
-@@ -175,6 +180,10 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+@@ -132,6 +137,10 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
return addr;
}
@@ -2690,7 +3607,7 @@ index ce8cb19..061aa14 100644
/* requesting a specific address */
if (addr) {
if (do_align)
-@@ -182,8 +191,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+@@ -139,8 +148,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
else
addr = PAGE_ALIGN(addr);
vma = find_vma(mm, addr);
@@ -2700,61 +3617,31 @@ index ce8cb19..061aa14 100644
return addr;
}
-@@ -203,7 +211,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- /* make sure it can fit in the remaining address space */
- if (addr > len) {
- vma = find_vma(mm, addr-len);
-- if (!vma || addr <= vma->vm_start)
-+ if (check_heap_stack_gap(vma, addr - len, len, offset))
- /* remember the address as a hint for next time */
- return (mm->free_area_cache = addr-len);
+@@ -162,6 +170,12 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+ VM_BUG_ON(addr != -ENOMEM);
+ info.flags = 0;
+ info.low_limit = mm->mmap_base;
++
++#ifdef CONFIG_PAX_RANDMMAP
++ if (mm->pax_flags & MF_PAX_RANDMMAP)
++ info.low_limit += mm->delta_mmap;
++#endif
++
+ info.high_limit = TASK_SIZE;
+ addr = vm_unmapped_area(&info);
}
-@@ -212,17 +220,17 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- goto bottomup;
-
- addr = mm->mmap_base - len;
-- if (do_align)
-- addr = COLOUR_ALIGN_DOWN(addr, pgoff);
-
- do {
-+ if (do_align)
-+ addr = COLOUR_ALIGN_DOWN(addr, pgoff);
- /*
- * Lookup failure means no vma is above this address,
- * else if new region fits below vma->vm_start,
- * return with success:
- */
- vma = find_vma(mm, addr);
-- if (!vma || addr+len <= vma->vm_start)
-+ if (check_heap_stack_gap(vma, addr, len, offset))
- /* remember the address as a hint for next time */
- return (mm->free_area_cache = addr);
-
-@@ -231,10 +239,8 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- mm->cached_hole_size = vma->vm_start - addr;
-
- /* try just below the current vma->vm_start */
-- addr = vma->vm_start - len;
-- if (do_align)
-- addr = COLOUR_ALIGN_DOWN(addr, pgoff);
-- } while (len < vma->vm_start);
-+ addr = skip_heap_stack_gap(vma, len, offset);
-+ } while (!IS_ERR_VALUE(addr));
-
- bottomup:
- /*
-@@ -259,6 +265,10 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
+@@ -173,6 +187,10 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
{
unsigned long random_factor = 0UL;
+#ifdef CONFIG_PAX_RANDMMAP
-+ if (!(current->mm->pax_flags & MF_PAX_RANDMMAP))
++ if (!(mm->pax_flags & MF_PAX_RANDMMAP))
+#endif
+
/* 8 bits of randomness in 20 address space bits */
if ((current->flags & PF_RANDOMIZE) &&
!(current->personality & ADDR_NO_RANDOMIZE))
-@@ -266,10 +276,22 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
+@@ -180,10 +198,22 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
if (mmap_is_legacy()) {
mm->mmap_base = TASK_UNMAPPED_BASE + random_factor;
@@ -2778,89 +3665,243 @@ index ce8cb19..061aa14 100644
mm->unmap_area = arch_unmap_area_topdown;
}
diff --git a/arch/arm/mm/mmu.c b/arch/arm/mm/mmu.c
-index 99b47b9..579b667 100644
+index ce328c7..f82bebb 100644
--- a/arch/arm/mm/mmu.c
+++ b/arch/arm/mm/mmu.c
-@@ -227,16 +227,16 @@ static struct mem_type mem_types[] = {
+@@ -35,6 +35,23 @@
+
+ #include "mm.h"
+
++
++#if defined(CONFIG_CPU_USE_DOMAINS) || defined(CONFIG_PAX_KERNEXEC) || defined(CONFIG_PAX_MEMORY_UDEREF)
++void modify_domain(unsigned int dom, unsigned int type)
++{
++ struct thread_info *thread = current_thread_info();
++ unsigned int domain = thread->cpu_domain;
++ /*
++ * DOMAIN_MANAGER might be defined to some other value,
++ * use the arch-defined constant
++ */
++ domain &= ~domain_val(dom, 3);
++ thread->cpu_domain = domain | domain_val(dom, type);
++ set_domain(thread->cpu_domain);
++}
++EXPORT_SYMBOL(modify_domain);
++#endif
++
+ /*
+ * empty_zero_page is a special page that is used for
+ * zero-initialized data and COW.
+@@ -195,10 +212,18 @@ void adjust_cr(unsigned long mask, unsigned long set)
+ }
+ #endif
+
+-#define PROT_PTE_DEVICE L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY|L_PTE_XN
++#define PROT_PTE_DEVICE L_PTE_PRESENT|L_PTE_YOUNG|L_PTE_DIRTY
+ #define PROT_SECT_DEVICE PMD_TYPE_SECT|PMD_SECT_AP_WRITE
+
+-static struct mem_type mem_types[] = {
++#ifdef CONFIG_PAX_KERNEXEC
++#define L_PTE_KERNEXEC L_PTE_RDONLY
++#define PMD_SECT_KERNEXEC PMD_SECT_RDONLY
++#else
++#define L_PTE_KERNEXEC L_PTE_DIRTY
++#define PMD_SECT_KERNEXEC PMD_SECT_AP_WRITE
++#endif
++
++static struct mem_type mem_types[] __read_only = {
+ [MT_DEVICE] = { /* Strongly ordered / ARMv6 shared device */
+ .prot_pte = PROT_PTE_DEVICE | L_PTE_MT_DEV_SHARED |
+ L_PTE_SHARED,
+@@ -227,16 +252,16 @@ static struct mem_type mem_types[] = {
[MT_UNCACHED] = {
.prot_pte = PROT_PTE_DEVICE,
.prot_l1 = PMD_TYPE_TABLE,
- .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN,
-+ .prot_sect = PROT_SECT_DEVICE | PMD_SECT_XN,
++ .prot_sect = PROT_SECT_DEVICE,
.domain = DOMAIN_IO,
},
[MT_CACHECLEAN] = {
- .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN,
-+ .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN | PMD_SECT_AP_RDONLY,
++ .prot_sect = PMD_TYPE_SECT | PMD_SECT_RDONLY,
.domain = DOMAIN_KERNEL,
},
#ifndef CONFIG_ARM_LPAE
[MT_MINICLEAN] = {
- .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN | PMD_SECT_MINICACHE,
-+ .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN | PMD_SECT_MINICACHE | PMD_SECT_AP_RDONLY,
++ .prot_sect = PMD_TYPE_SECT | PMD_SECT_MINICACHE | PMD_SECT_RDONLY,
.domain = DOMAIN_KERNEL,
},
#endif
-@@ -258,8 +258,26 @@ static struct mem_type mem_types[] = {
+@@ -244,36 +269,54 @@ static struct mem_type mem_types[] = {
+ .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
+ L_PTE_RDONLY,
+ .prot_l1 = PMD_TYPE_TABLE,
+- .domain = DOMAIN_USER,
++ .domain = DOMAIN_VECTORS,
+ },
+ [MT_HIGH_VECTORS] = {
+ .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
+ L_PTE_USER | L_PTE_RDONLY,
+ .prot_l1 = PMD_TYPE_TABLE,
+- .domain = DOMAIN_USER,
++ .domain = DOMAIN_VECTORS,
+ },
+- [MT_MEMORY] = {
++ [MT_MEMORY_RWX] = {
+ .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY,
+ .prot_l1 = PMD_TYPE_TABLE,
.prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
.domain = DOMAIN_KERNEL,
},
-+ [MT_MEMORY_R] = {
-+ .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_RDONLY | L_PTE_XN,
-+ .prot_l1 = PMD_TYPE_TABLE,
-+ .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_RDONLY | PMD_SECT_XN,
-+ .domain = DOMAIN_KERNEL,
-+ },
+ [MT_MEMORY_RW] = {
-+ .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY | L_PTE_XN,
++ .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY,
+ .prot_l1 = PMD_TYPE_TABLE,
-+ .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_XN,
++ .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
+ .domain = DOMAIN_KERNEL,
+ },
+ [MT_MEMORY_RX] = {
-+ .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_RDONLY,
++ .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_KERNEXEC,
+ .prot_l1 = PMD_TYPE_TABLE,
-+ .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_RDONLY,
++ .prot_sect = PMD_TYPE_SECT | PMD_SECT_KERNEXEC,
+ .domain = DOMAIN_KERNEL,
+ },
[MT_ROM] = {
- .prot_sect = PMD_TYPE_SECT,
-+ .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_RDONLY,
++ .prot_sect = PMD_TYPE_SECT | PMD_SECT_RDONLY,
.domain = DOMAIN_KERNEL,
},
- [MT_MEMORY_NONCACHED] = {
-@@ -273,7 +291,7 @@ static struct mem_type mem_types[] = {
+- [MT_MEMORY_NONCACHED] = {
++ [MT_MEMORY_NONCACHED_RW] = {
.prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
- L_PTE_XN,
+ L_PTE_MT_BUFFERABLE,
+ .prot_l1 = PMD_TYPE_TABLE,
+ .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE,
+ .domain = DOMAIN_KERNEL,
+ },
++ [MT_MEMORY_NONCACHED_RX] = {
++ .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_KERNEXEC |
++ L_PTE_MT_BUFFERABLE,
++ .prot_l1 = PMD_TYPE_TABLE,
++ .prot_sect = PMD_TYPE_SECT | PMD_SECT_KERNEXEC,
++ .domain = DOMAIN_KERNEL,
++ },
+ [MT_MEMORY_DTCM] = {
+- .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
+- L_PTE_XN,
++ .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY,
.prot_l1 = PMD_TYPE_TABLE,
- .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN,
-+ .prot_sect = PMD_TYPE_SECT | PMD_SECT_XN | PMD_SECT_AP_RDONLY,
++ .prot_sect = PMD_TYPE_SECT | PMD_SECT_RDONLY,
.domain = DOMAIN_KERNEL,
},
[MT_MEMORY_ITCM] = {
-@@ -432,6 +450,8 @@ static void __init build_mem_type_table(void)
+@@ -283,10 +326,10 @@ static struct mem_type mem_types[] = {
+ },
+ [MT_MEMORY_SO] = {
+ .prot_pte = L_PTE_PRESENT | L_PTE_YOUNG | L_PTE_DIRTY |
+- L_PTE_MT_UNCACHED | L_PTE_XN,
++ L_PTE_MT_UNCACHED,
+ .prot_l1 = PMD_TYPE_TABLE,
+ .prot_sect = PMD_TYPE_SECT | PMD_SECT_AP_WRITE | PMD_SECT_S |
+- PMD_SECT_UNCACHED | PMD_SECT_XN,
++ PMD_SECT_UNCACHED,
+ .domain = DOMAIN_KERNEL,
+ },
+ [MT_MEMORY_DMA_READY] = {
+@@ -371,9 +414,35 @@ static void __init build_mem_type_table(void)
+ * to prevent speculative instruction fetches.
+ */
+ mem_types[MT_DEVICE].prot_sect |= PMD_SECT_XN;
++ mem_types[MT_DEVICE].prot_pte |= L_PTE_XN;
+ mem_types[MT_DEVICE_NONSHARED].prot_sect |= PMD_SECT_XN;
++ mem_types[MT_DEVICE_NONSHARED].prot_pte |= L_PTE_XN;
+ mem_types[MT_DEVICE_CACHED].prot_sect |= PMD_SECT_XN;
++ mem_types[MT_DEVICE_CACHED].prot_pte |= L_PTE_XN;
+ mem_types[MT_DEVICE_WC].prot_sect |= PMD_SECT_XN;
++ mem_types[MT_DEVICE_WC].prot_pte |= L_PTE_XN;
++
++ /* Mark other regions on ARMv6+ as execute-never */
++
++#ifdef CONFIG_PAX_KERNEXEC
++ mem_types[MT_UNCACHED].prot_sect |= PMD_SECT_XN;
++ mem_types[MT_UNCACHED].prot_pte |= L_PTE_XN;
++ mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_XN;
++ mem_types[MT_CACHECLEAN].prot_pte |= L_PTE_XN;
++#ifndef CONFIG_ARM_LPAE
++ mem_types[MT_MINICLEAN].prot_sect |= PMD_SECT_XN;
++ mem_types[MT_MINICLEAN].prot_pte |= L_PTE_XN;
++#endif
++ mem_types[MT_MEMORY_RW].prot_sect |= PMD_SECT_XN;
++ mem_types[MT_MEMORY_RW].prot_pte |= L_PTE_XN;
++ mem_types[MT_MEMORY_NONCACHED_RW].prot_sect |= PMD_SECT_XN;
++ mem_types[MT_MEMORY_NONCACHED_RW].prot_pte |= PMD_SECT_XN;
++ mem_types[MT_MEMORY_DTCM].prot_sect |= PMD_SECT_XN;
++ mem_types[MT_MEMORY_DTCM].prot_pte |= L_PTE_XN;
++#endif
++
++ mem_types[MT_MEMORY_SO].prot_sect |= PMD_SECT_XN;
++ mem_types[MT_MEMORY_SO].prot_pte |= L_PTE_XN;
+ }
+ if (cpu_arch >= CPU_ARCH_ARMv7 && (cr & CR_TRE)) {
+ /*
+@@ -432,6 +501,9 @@ static void __init build_mem_type_table(void)
* from SVC mode and no access from userspace.
*/
mem_types[MT_ROM].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
++#ifdef CONFIG_PAX_KERNEXEC
+ mem_types[MT_MEMORY_RX].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
-+ mem_types[MT_MEMORY_R].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
++#endif
mem_types[MT_MINICLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
mem_types[MT_CACHECLEAN].prot_sect |= PMD_SECT_APX|PMD_SECT_AP_WRITE;
#endif
-@@ -450,6 +470,12 @@ static void __init build_mem_type_table(void)
+@@ -448,11 +520,17 @@ static void __init build_mem_type_table(void)
+ mem_types[MT_DEVICE_WC].prot_pte |= L_PTE_SHARED;
+ mem_types[MT_DEVICE_CACHED].prot_sect |= PMD_SECT_S;
mem_types[MT_DEVICE_CACHED].prot_pte |= L_PTE_SHARED;
- mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S;
- mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED;
-+ mem_types[MT_MEMORY_R].prot_sect |= PMD_SECT_S;
-+ mem_types[MT_MEMORY_R].prot_pte |= L_PTE_SHARED;
+- mem_types[MT_MEMORY].prot_sect |= PMD_SECT_S;
+- mem_types[MT_MEMORY].prot_pte |= L_PTE_SHARED;
++ mem_types[MT_MEMORY_RWX].prot_sect |= PMD_SECT_S;
++ mem_types[MT_MEMORY_RWX].prot_pte |= L_PTE_SHARED;
+ mem_types[MT_MEMORY_RW].prot_sect |= PMD_SECT_S;
+ mem_types[MT_MEMORY_RW].prot_pte |= L_PTE_SHARED;
+ mem_types[MT_MEMORY_RX].prot_sect |= PMD_SECT_S;
+ mem_types[MT_MEMORY_RX].prot_pte |= L_PTE_SHARED;
mem_types[MT_MEMORY_DMA_READY].prot_pte |= L_PTE_SHARED;
- mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S;
- mem_types[MT_MEMORY_NONCACHED].prot_pte |= L_PTE_SHARED;
-@@ -487,6 +513,8 @@ static void __init build_mem_type_table(void)
+- mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_S;
+- mem_types[MT_MEMORY_NONCACHED].prot_pte |= L_PTE_SHARED;
++ mem_types[MT_MEMORY_NONCACHED_RW].prot_sect |= PMD_SECT_S;
++ mem_types[MT_MEMORY_NONCACHED_RW].prot_pte |= L_PTE_SHARED;
++ mem_types[MT_MEMORY_NONCACHED_RX].prot_sect |= PMD_SECT_S;
++ mem_types[MT_MEMORY_NONCACHED_RX].prot_pte |= L_PTE_SHARED;
+ }
+ }
+
+@@ -463,15 +541,20 @@ static void __init build_mem_type_table(void)
+ if (cpu_arch >= CPU_ARCH_ARMv6) {
+ if (cpu_arch >= CPU_ARCH_ARMv7 && (cr & CR_TRE)) {
+ /* Non-cacheable Normal is XCB = 001 */
+- mem_types[MT_MEMORY_NONCACHED].prot_sect |=
++ mem_types[MT_MEMORY_NONCACHED_RW].prot_sect |=
++ PMD_SECT_BUFFERED;
++ mem_types[MT_MEMORY_NONCACHED_RX].prot_sect |=
+ PMD_SECT_BUFFERED;
+ } else {
+ /* For both ARMv6 and non-TEX-remapping ARMv7 */
+- mem_types[MT_MEMORY_NONCACHED].prot_sect |=
++ mem_types[MT_MEMORY_NONCACHED_RW].prot_sect |=
++ PMD_SECT_TEX(1);
++ mem_types[MT_MEMORY_NONCACHED_RX].prot_sect |=
+ PMD_SECT_TEX(1);
+ }
+ } else {
+- mem_types[MT_MEMORY_NONCACHED].prot_sect |= PMD_SECT_BUFFERABLE;
++ mem_types[MT_MEMORY_NONCACHED_RW].prot_sect |= PMD_SECT_BUFFERABLE;
++ mem_types[MT_MEMORY_NONCACHED_RX].prot_sect |= PMD_SECT_BUFFERABLE;
+ }
+
+ #ifdef CONFIG_ARM_LPAE
+@@ -487,6 +570,8 @@ static void __init build_mem_type_table(void)
vecs_pgprot |= PTE_EXT_AF;
#endif
@@ -2869,24 +3910,63 @@ index 99b47b9..579b667 100644
for (i = 0; i < 16; i++) {
pteval_t v = pgprot_val(protection_map[i]);
protection_map[i] = __pgprot(v | user_pgprot);
-@@ -503,6 +531,12 @@ static void __init build_mem_type_table(void)
+@@ -501,10 +586,15 @@ static void __init build_mem_type_table(void)
+
+ mem_types[MT_LOW_VECTORS].prot_l1 |= ecc_mask;
mem_types[MT_HIGH_VECTORS].prot_l1 |= ecc_mask;
- mem_types[MT_MEMORY].prot_sect |= ecc_mask | cp->pmd;
- mem_types[MT_MEMORY].prot_pte |= kern_pgprot;
-+ mem_types[MT_MEMORY_R].prot_sect |= ecc_mask | cp->pmd;
-+ mem_types[MT_MEMORY_R].prot_pte |= kern_pgprot;
+- mem_types[MT_MEMORY].prot_sect |= ecc_mask | cp->pmd;
+- mem_types[MT_MEMORY].prot_pte |= kern_pgprot;
++ mem_types[MT_MEMORY_RWX].prot_sect |= ecc_mask | cp->pmd;
++ mem_types[MT_MEMORY_RWX].prot_pte |= kern_pgprot;
+ mem_types[MT_MEMORY_RW].prot_sect |= ecc_mask | cp->pmd;
+ mem_types[MT_MEMORY_RW].prot_pte |= kern_pgprot;
+ mem_types[MT_MEMORY_RX].prot_sect |= ecc_mask | cp->pmd;
+ mem_types[MT_MEMORY_RX].prot_pte |= kern_pgprot;
mem_types[MT_MEMORY_DMA_READY].prot_pte |= kern_pgprot;
- mem_types[MT_MEMORY_NONCACHED].prot_sect |= ecc_mask;
+- mem_types[MT_MEMORY_NONCACHED].prot_sect |= ecc_mask;
++ mem_types[MT_MEMORY_NONCACHED_RW].prot_sect |= ecc_mask;
++ mem_types[MT_MEMORY_NONCACHED_RX].prot_sect |= ecc_mask;
mem_types[MT_ROM].prot_sect |= cp->pmd;
-@@ -1198,7 +1232,41 @@ static void __init map_lowmem(void)
+
+ switch (cp->pmd) {
+@@ -1105,18 +1195,15 @@ void __init arm_mm_memblock_reserve(void)
+ * called function. This means you can't use any function or debugging
+ * method which may touch any device, otherwise the kernel _will_ crash.
+ */
++
++static char vectors[PAGE_SIZE] __read_only __aligned(PAGE_SIZE);
++
+ static void __init devicemaps_init(struct machine_desc *mdesc)
+ {
+ struct map_desc map;
+ unsigned long addr;
+- void *vectors;
+
+- /*
+- * Allocate the vector page early.
+- */
+- vectors = early_alloc(PAGE_SIZE);
+-
+- early_trap_init(vectors);
++ early_trap_init(&vectors);
+
+ for (addr = VMALLOC_START; addr; addr += PMD_SIZE)
+ pmd_clear(pmd_off_k(addr));
+@@ -1156,7 +1243,7 @@ static void __init devicemaps_init(struct machine_desc *mdesc)
+ * location (0xffff0000). If we aren't using high-vectors, also
+ * create a mapping at the low-vectors virtual address.
+ */
+- map.pfn = __phys_to_pfn(virt_to_phys(vectors));
++ map.pfn = __phys_to_pfn(virt_to_phys(&vectors));
+ map.virtual = 0xffff0000;
+ map.length = PAGE_SIZE;
+ map.type = MT_HIGH_VECTORS;
+@@ -1214,8 +1301,39 @@ static void __init map_lowmem(void)
map.pfn = __phys_to_pfn(start);
map.virtual = __phys_to_virt(start);
map.length = end - start;
-+
+- map.type = MT_MEMORY;
+
+#ifdef CONFIG_PAX_KERNEXEC
+ if (map.virtual <= (unsigned long)_stext && ((unsigned long)_end < (map.virtual + map.length))) {
+ struct map_desc kernel;
@@ -2896,19 +3976,19 @@ index 99b47b9..579b667 100644
+ initmap.pfn = __phys_to_pfn(__pa(__init_begin));
+ initmap.virtual = (unsigned long)__init_begin;
+ initmap.length = _sdata - __init_begin;
-+ initmap.type = MT_MEMORY;
++ initmap.type = MT_MEMORY_RWX;
+ create_mapping(&initmap);
+
+ /* when freeing initmem we will make this RX */
+ kernel.pfn = __phys_to_pfn(__pa(_stext));
+ kernel.virtual = (unsigned long)_stext;
+ kernel.length = __init_begin - _stext;
-+ kernel.type = MT_MEMORY;
++ kernel.type = MT_MEMORY_RWX;
+ create_mapping(&kernel);
+
+ if (map.virtual < (unsigned long)_stext) {
+ map.length = (unsigned long)_stext - map.virtual;
-+ map.type = MT_MEMORY;
++ map.type = MT_MEMORY_RWX;
+ create_mapping(&map);
+ }
+
@@ -2916,19 +3996,44 @@ index 99b47b9..579b667 100644
+ map.virtual = (unsigned long)_sdata;
+ map.length = end - __pa(_sdata);
+ }
++#endif
+
+ map.type = MT_MEMORY_RW;
-+#else
- map.type = MT_MEMORY;
-+#endif
-
create_mapping(&map);
}
+ }
+diff --git a/arch/arm/mm/proc-v7-2level.S b/arch/arm/mm/proc-v7-2level.S
+index 6d98c13..3cfb174 100644
+--- a/arch/arm/mm/proc-v7-2level.S
++++ b/arch/arm/mm/proc-v7-2level.S
+@@ -99,6 +99,9 @@ ENTRY(cpu_v7_set_pte_ext)
+ tst r1, #L_PTE_XN
+ orrne r3, r3, #PTE_EXT_XN
+
++ tst r1, #L_PTE_PXN
++ orrne r3, r3, #PTE_EXT_PXN
++
+ tst r1, #L_PTE_YOUNG
+ tstne r1, #L_PTE_VALID
+ #ifndef CONFIG_CPU_USE_DOMAINS
+diff --git a/arch/arm/plat-omap/sram.c b/arch/arm/plat-omap/sram.c
+index a5bc92d..0bb4730 100644
+--- a/arch/arm/plat-omap/sram.c
++++ b/arch/arm/plat-omap/sram.c
+@@ -93,6 +93,8 @@ void __init omap_map_sram(unsigned long start, unsigned long size,
+ * Looks like we need to preserve some bootloader code at the
+ * beginning of SRAM for jumping to flash for reboot to work...
+ */
++ pax_open_kernel();
+ memset_io(omap_sram_base + omap_sram_skip, 0,
+ omap_sram_size - omap_sram_skip);
++ pax_close_kernel();
+ }
diff --git a/arch/arm/plat-orion/include/plat/addr-map.h b/arch/arm/plat-orion/include/plat/addr-map.h
-index ec63e4a..62aa5f1d 100644
+index b76c065..b6e766b 100644
--- a/arch/arm/plat-orion/include/plat/addr-map.h
+++ b/arch/arm/plat-orion/include/plat/addr-map.h
-@@ -26,7 +26,7 @@ struct orion_addr_map_cfg {
+@@ -27,7 +27,7 @@ struct orion_addr_map_cfg {
value in bridge_virt_base */
void __iomem *(*win_cfg_base) (const struct orion_addr_map_cfg *cfg,
const int win);
@@ -2950,6 +4055,32 @@ index f5144cd..71f6d1f 100644
extern void *samsung_dmadev_get_ops(void);
extern void *s3c_dma_get_ops(void);
+diff --git a/arch/arm64/kernel/debug-monitors.c b/arch/arm64/kernel/debug-monitors.c
+index 0c3ba9f..95722b3 100644
+--- a/arch/arm64/kernel/debug-monitors.c
++++ b/arch/arm64/kernel/debug-monitors.c
+@@ -151,7 +151,7 @@ static int __cpuinit os_lock_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata os_lock_nb = {
++static struct notifier_block os_lock_nb = {
+ .notifier_call = os_lock_notify,
+ };
+
+diff --git a/arch/arm64/kernel/hw_breakpoint.c b/arch/arm64/kernel/hw_breakpoint.c
+index 5ab825c..96aaec8 100644
+--- a/arch/arm64/kernel/hw_breakpoint.c
++++ b/arch/arm64/kernel/hw_breakpoint.c
+@@ -831,7 +831,7 @@ static int __cpuinit hw_breakpoint_reset_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata hw_breakpoint_reset_nb = {
++static struct notifier_block hw_breakpoint_reset_nb = {
+ .notifier_call = hw_breakpoint_reset_notify,
+ };
+
diff --git a/arch/avr32/include/asm/cache.h b/arch/avr32/include/asm/cache.h
index c3a58a1..78fbf54 100644
--- a/arch/avr32/include/asm/cache.h
@@ -3414,6 +4545,32 @@ index 449c8c0..50cdf87 100644
__cu_len; \
})
+diff --git a/arch/ia64/kernel/err_inject.c b/arch/ia64/kernel/err_inject.c
+index 2d67317..07d8bfa 100644
+--- a/arch/ia64/kernel/err_inject.c
++++ b/arch/ia64/kernel/err_inject.c
+@@ -256,7 +256,7 @@ static int __cpuinit err_inject_cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata err_inject_cpu_notifier =
++static struct notifier_block err_inject_cpu_notifier =
+ {
+ .notifier_call = err_inject_cpu_callback,
+ };
+diff --git a/arch/ia64/kernel/mca.c b/arch/ia64/kernel/mca.c
+index 65bf9cd..794f06b 100644
+--- a/arch/ia64/kernel/mca.c
++++ b/arch/ia64/kernel/mca.c
+@@ -1922,7 +1922,7 @@ static int __cpuinit mca_cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block mca_cpu_notifier __cpuinitdata = {
++static struct notifier_block mca_cpu_notifier = {
+ .notifier_call = mca_cpu_callback
+ };
+
diff --git a/arch/ia64/kernel/module.c b/arch/ia64/kernel/module.c
index 24603be..948052d 100644
--- a/arch/ia64/kernel/module.c
@@ -3506,6 +4663,32 @@ index 24603be..948052d 100644
mod->arch.gp = gp;
DEBUGP("%s: placing gp at 0x%lx\n", __func__, gp);
}
+diff --git a/arch/ia64/kernel/palinfo.c b/arch/ia64/kernel/palinfo.c
+index 77597e5..6f28f3f 100644
+--- a/arch/ia64/kernel/palinfo.c
++++ b/arch/ia64/kernel/palinfo.c
+@@ -1045,7 +1045,7 @@ static int __cpuinit palinfo_cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __refdata palinfo_cpu_notifier =
++static struct notifier_block palinfo_cpu_notifier =
+ {
+ .notifier_call = palinfo_cpu_callback,
+ .priority = 0,
+diff --git a/arch/ia64/kernel/salinfo.c b/arch/ia64/kernel/salinfo.c
+index 79802e5..1a89ec5 100644
+--- a/arch/ia64/kernel/salinfo.c
++++ b/arch/ia64/kernel/salinfo.c
+@@ -616,7 +616,7 @@ salinfo_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block salinfo_cpu_notifier __cpuinitdata =
++static struct notifier_block salinfo_cpu_notifier =
+ {
+ .notifier_call = salinfo_cpu_callback,
+ .priority = 0,
diff --git a/arch/ia64/kernel/sys_ia64.c b/arch/ia64/kernel/sys_ia64.c
index d9439ef..d0cac6b 100644
--- a/arch/ia64/kernel/sys_ia64.c
@@ -3551,7 +4734,7 @@ index d9439ef..d0cac6b 100644
mm->free_area_cache = addr + len;
return addr;
diff --git a/arch/ia64/kernel/topology.c b/arch/ia64/kernel/topology.c
-index c64460b..4d250a6 100644
+index dc00b2c..cce53c2 100644
--- a/arch/ia64/kernel/topology.c
+++ b/arch/ia64/kernel/topology.c
@@ -445,7 +445,7 @@ static int __cpuinit cache_cpu_callback(struct notifier_block *nfb,
@@ -3649,7 +4832,7 @@ index 5ca674b..127c3cb 100644
addr = ALIGN(vmm->vm_end, HPAGE_SIZE);
}
diff --git a/arch/ia64/mm/init.c b/arch/ia64/mm/init.c
-index 082e383..fb7be80 100644
+index b755ea9..b9a969e 100644
--- a/arch/ia64/mm/init.c
+++ b/arch/ia64/mm/init.c
@@ -120,6 +120,19 @@ ia64_init_addr_space (void)
@@ -3834,10 +5017,10 @@ index c1f6afa..38cc6e9 100644
#endif /* _ASM_EXEC_H */
diff --git a/arch/mips/include/asm/page.h b/arch/mips/include/asm/page.h
-index da9bd7d..91aa7ab 100644
+index dbaec94..6a14935 100644
--- a/arch/mips/include/asm/page.h
+++ b/arch/mips/include/asm/page.h
-@@ -98,7 +98,7 @@ extern void copy_user_highpage(struct page *to, struct page *from,
+@@ -96,7 +96,7 @@ extern void copy_user_highpage(struct page *to, struct page *from,
#ifdef CONFIG_CPU_MIPS32
typedef struct { unsigned long pte_low, pte_high; } pte_t;
#define pte_val(x) ((x).pte_low | ((unsigned long long)(x).pte_high << 32))
@@ -3863,10 +5046,10 @@ index 881d18b..cea38bc 100644
/*
diff --git a/arch/mips/include/asm/thread_info.h b/arch/mips/include/asm/thread_info.h
-index 18806a5..141ffcf 100644
+index b2050b9..d71bb1b 100644
--- a/arch/mips/include/asm/thread_info.h
+++ b/arch/mips/include/asm/thread_info.h
-@@ -110,6 +110,8 @@ register struct thread_info *__current_thread_info __asm__("$28");
+@@ -111,6 +111,8 @@ register struct thread_info *__current_thread_info __asm__("$28");
#define TIF_32BIT_ADDR 23 /* 32-bit address space (o32/n32) */
#define TIF_FPUBOUND 24 /* thread bound to FPU-full CPU set */
#define TIF_LOAD_WATCH 25 /* If set, load watch registers */
@@ -3875,7 +5058,7 @@ index 18806a5..141ffcf 100644
#define TIF_SYSCALL_TRACE 31 /* syscall trace active */
#define _TIF_SYSCALL_TRACE (1<<TIF_SYSCALL_TRACE)
-@@ -125,15 +127,18 @@ register struct thread_info *__current_thread_info __asm__("$28");
+@@ -126,15 +128,18 @@ register struct thread_info *__current_thread_info __asm__("$28");
#define _TIF_32BIT_ADDR (1<<TIF_32BIT_ADDR)
#define _TIF_FPUBOUND (1<<TIF_FPUBOUND)
#define _TIF_LOAD_WATCH (1<<TIF_LOAD_WATCH)
@@ -3933,10 +5116,10 @@ index ff44823..97f8906 100644
/*
diff --git a/arch/mips/kernel/process.c b/arch/mips/kernel/process.c
-index 69b17a9..9db82f9 100644
+index a11c6f9..be5e164 100644
--- a/arch/mips/kernel/process.c
+++ b/arch/mips/kernel/process.c
-@@ -478,15 +478,3 @@ unsigned long get_wchan(struct task_struct *task)
+@@ -460,15 +460,3 @@ unsigned long get_wchan(struct task_struct *task)
out:
return pc;
}
@@ -3980,7 +5163,7 @@ index 4812c6d..2069554 100644
goto out;
diff --git a/arch/mips/kernel/scall32-o32.S b/arch/mips/kernel/scall32-o32.S
-index 374f66e..1c882a0 100644
+index d20a4bc..7096ae5 100644
--- a/arch/mips/kernel/scall32-o32.S
+++ b/arch/mips/kernel/scall32-o32.S
@@ -52,7 +52,7 @@ NESTED(handle_sys, PT_SIZE, sp)
@@ -3993,7 +5176,7 @@ index 374f66e..1c882a0 100644
bnez t0, syscall_trace_entry # -> yes
diff --git a/arch/mips/kernel/scall64-64.S b/arch/mips/kernel/scall64-64.S
-index 169de6a..f594a89 100644
+index b64f642..0fe6eab 100644
--- a/arch/mips/kernel/scall64-64.S
+++ b/arch/mips/kernel/scall64-64.S
@@ -54,7 +54,7 @@ NESTED(handle_sys64, PT_SIZE, sp)
@@ -4006,10 +5189,10 @@ index 169de6a..f594a89 100644
and t0, t1, t0
bnez t0, syscall_trace_entry
diff --git a/arch/mips/kernel/scall64-n32.S b/arch/mips/kernel/scall64-n32.S
-index 86ec03f..1235baf 100644
+index c29ac19..c592d05 100644
--- a/arch/mips/kernel/scall64-n32.S
+++ b/arch/mips/kernel/scall64-n32.S
-@@ -53,7 +53,7 @@ NESTED(handle_sysn32, PT_SIZE, sp)
+@@ -47,7 +47,7 @@ NESTED(handle_sysn32, PT_SIZE, sp)
sd a3, PT_R26(sp) # save a3 for syscall restarting
@@ -4019,7 +5202,7 @@ index 86ec03f..1235baf 100644
and t0, t1, t0
bnez t0, n32_syscall_trace_entry
diff --git a/arch/mips/kernel/scall64-o32.S b/arch/mips/kernel/scall64-o32.S
-index 53c2d72..3734584 100644
+index cf3e75e..72e93fe 100644
--- a/arch/mips/kernel/scall64-o32.S
+++ b/arch/mips/kernel/scall64-o32.S
@@ -81,7 +81,7 @@ NESTED(handle_sys, PT_SIZE, sp)
@@ -4060,18 +5243,18 @@ index ddcec1e..c7f983e 100644
* This routine handles page faults. It determines the address,
* and the problem, and then passes it off to one of the appropriate
diff --git a/arch/mips/mm/mmap.c b/arch/mips/mm/mmap.c
-index 302d779..6459dc0 100644
+index 7e5fe27..479a219 100644
--- a/arch/mips/mm/mmap.c
+++ b/arch/mips/mm/mmap.c
-@@ -71,6 +71,7 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
+@@ -59,6 +59,7 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
struct vm_area_struct *vma;
unsigned long addr = addr0;
int do_color_align;
+ unsigned long offset = gr_rand_threadstack_offset(mm, filp, flags);
+ struct vm_unmapped_area_info info;
if (unlikely(len > TASK_SIZE))
- return -ENOMEM;
-@@ -95,6 +96,11 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
+@@ -84,6 +85,11 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
do_color_align = 1;
/* requesting a specific address */
@@ -4083,7 +5266,7 @@ index 302d779..6459dc0 100644
if (addr) {
if (do_color_align)
addr = COLOUR_ALIGN(addr, pgoff);
-@@ -102,8 +108,7 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
+@@ -91,8 +97,7 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
addr = PAGE_ALIGN(addr);
vma = find_vma(mm, addr);
@@ -4093,70 +5276,18 @@ index 302d779..6459dc0 100644
return addr;
}
-@@ -118,7 +123,7 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
- /* At this point: (!vma || addr < vma->vm_end). */
- if (TASK_SIZE - len < addr)
- return -ENOMEM;
-- if (!vma || addr + len <= vma->vm_start)
-+ if (check_heap_stack_gap(vmm, addr, len, offset))
- return addr;
- addr = vma->vm_end;
- if (do_color_align)
-@@ -145,7 +150,7 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
- /* make sure it can fit in the remaining address space */
- if (likely(addr > len)) {
- vma = find_vma(mm, addr - len);
-- if (!vma || addr <= vma->vm_start) {
-+ if (check_heap_stack_gap(vmm, addr - len, len, offset))
- /* cache the address as a hint for next time */
- return mm->free_area_cache = addr - len;
- }
-@@ -155,17 +160,17 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
- goto bottomup;
-
- addr = mm->mmap_base - len;
-- if (do_color_align)
-- addr = COLOUR_ALIGN_DOWN(addr, pgoff);
-
- do {
-+ if (do_color_align)
-+ addr = COLOUR_ALIGN_DOWN(addr, pgoff);
- /*
- * Lookup failure means no vma is above this address,
- * else if new region fits below vma->vm_start,
- * return with success:
- */
- vma = find_vma(mm, addr);
-- if (likely(!vma || addr + len <= vma->vm_start)) {
-+ if (check_heap_stack_gap(vmm, addr, len, offset)) {
- /* cache the address as a hint for next time */
- return mm->free_area_cache = addr;
- }
-@@ -175,10 +180,8 @@ static unsigned long arch_get_unmapped_area_common(struct file *filp,
- mm->cached_hole_size = vma->vm_start - addr;
-
- /* try just below the current vma->vm_start */
-- addr = vma->vm_start - len;
-- if (do_color_align)
-- addr = COLOUR_ALIGN_DOWN(addr, pgoff);
-- } while (likely(len < vma->vm_start));
-+ addr = skip_heap_stack_gap(vma, len, offset);
-+ } while (!IS_ERR_VALUE(addr));
-
- bottomup:
- /*
-@@ -223,6 +226,10 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
+@@ -146,6 +151,10 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
{
unsigned long random_factor = 0UL;
+#ifdef CONFIG_PAX_RANDMMAP
-+ if (!(current->mm->pax_flags & MF_PAX_RANDMMAP))
++ if (!(mm->pax_flags & MF_PAX_RANDMMAP))
+#endif
+
if (current->flags & PF_RANDOMIZE) {
random_factor = get_random_int();
random_factor = random_factor << PAGE_SHIFT;
-@@ -234,38 +241,23 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
+@@ -157,42 +166,27 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
if (mmap_is_legacy()) {
mm->mmap_base = TASK_UNMAPPED_BASE + random_factor;
@@ -4180,7 +5311,7 @@ index 302d779..6459dc0 100644
mm->unmap_area = arch_unmap_area_topdown;
}
}
--
+
-static inline unsigned long brk_rnd(void)
-{
- unsigned long rnd = get_random_int();
@@ -4207,6 +5338,10 @@ index 302d779..6459dc0 100644
-
- return ret;
-}
+-
+ int __virt_addr_valid(const volatile void *kaddr)
+ {
+ return pfn_valid(PFN_DOWN(virt_to_phys(kaddr)));
diff --git a/arch/mn10300/proc-mn103e010/include/proc/cache.h b/arch/mn10300/proc-mn103e010/include/proc/cache.h
index 967d144..db12197 100644
--- a/arch/mn10300/proc-mn103e010/include/proc/cache.h
@@ -4398,7 +5533,7 @@ index 4ba2c93..f5e3974 100644
else
copy_from_user_overflow();
diff --git a/arch/parisc/kernel/module.c b/arch/parisc/kernel/module.c
-index 5e34ccf..672bc9c 100644
+index 2a625fb..9908930 100644
--- a/arch/parisc/kernel/module.c
+++ b/arch/parisc/kernel/module.c
@@ -98,16 +98,38 @@
@@ -4444,7 +5579,7 @@ index 5e34ccf..672bc9c 100644
}
static inline int in_local(struct module *me, void *loc)
-@@ -373,13 +395,13 @@ int module_frob_arch_sections(CONST Elf_Ehdr *hdr,
+@@ -371,13 +393,13 @@ int module_frob_arch_sections(CONST Elf_Ehdr *hdr,
}
/* align things a bit */
@@ -4464,7 +5599,7 @@ index 5e34ccf..672bc9c 100644
me->arch.got_max = gots;
me->arch.fdesc_max = fdescs;
-@@ -397,7 +419,7 @@ static Elf64_Word get_got(struct module *me, unsigned long value, long addend)
+@@ -395,7 +417,7 @@ static Elf64_Word get_got(struct module *me, unsigned long value, long addend)
BUG_ON(value == 0);
@@ -4473,7 +5608,7 @@ index 5e34ccf..672bc9c 100644
for (i = 0; got[i].addr; i++)
if (got[i].addr == value)
goto out;
-@@ -415,7 +437,7 @@ static Elf64_Word get_got(struct module *me, unsigned long value, long addend)
+@@ -413,7 +435,7 @@ static Elf64_Word get_got(struct module *me, unsigned long value, long addend)
#ifdef CONFIG_64BIT
static Elf_Addr get_fdesc(struct module *me, unsigned long value)
{
@@ -4482,7 +5617,7 @@ index 5e34ccf..672bc9c 100644
if (!value) {
printk(KERN_ERR "%s: zero OPD requested!\n", me->name);
-@@ -433,7 +455,7 @@ static Elf_Addr get_fdesc(struct module *me, unsigned long value)
+@@ -431,7 +453,7 @@ static Elf_Addr get_fdesc(struct module *me, unsigned long value)
/* Create new one */
fdesc->addr = value;
@@ -4491,7 +5626,7 @@ index 5e34ccf..672bc9c 100644
return (Elf_Addr)fdesc;
}
#endif /* CONFIG_64BIT */
-@@ -845,7 +867,7 @@ register_unwind_table(struct module *me,
+@@ -843,7 +865,7 @@ register_unwind_table(struct module *me,
table = (unsigned char *)sechdrs[me->arch.unwind_section].sh_addr;
end = table + sechdrs[me->arch.unwind_section].sh_size;
@@ -4982,7 +6117,7 @@ index 4aad413..85d86bf 100644
#define _PAGE_NO_CACHE 0x020 /* I: cache inhibit */
#define _PAGE_WRITETHRU 0x040 /* W: cache write-through */
diff --git a/arch/powerpc/include/asm/reg.h b/arch/powerpc/include/asm/reg.h
-index d24c141..b60696e 100644
+index 3d5c9dc..62f8414 100644
--- a/arch/powerpc/include/asm/reg.h
+++ b/arch/powerpc/include/asm/reg.h
@@ -215,6 +215,7 @@
@@ -5231,10 +6366,10 @@ index 4684e33..acc4d19e 100644
ld r4,_DAR(r1)
bl .bad_page_fault
diff --git a/arch/powerpc/kernel/exceptions-64s.S b/arch/powerpc/kernel/exceptions-64s.S
-index 10b658a..e542888 100644
+index 4665e82..080ea99 100644
--- a/arch/powerpc/kernel/exceptions-64s.S
+++ b/arch/powerpc/kernel/exceptions-64s.S
-@@ -1013,10 +1013,10 @@ handle_page_fault:
+@@ -1206,10 +1206,10 @@ handle_page_fault:
11: ld r4,_DAR(r1)
ld r5,_DSISR(r1)
addi r3,r1,STACK_FRAME_OVERHEAD
@@ -5280,7 +6415,7 @@ index 2e3200c..72095ce 100644
/* Find this entry, or if that fails, the next avail. entry */
while (entry->jump[0]) {
diff --git a/arch/powerpc/kernel/process.c b/arch/powerpc/kernel/process.c
-index ba48233..16ac31d 100644
+index 8143067..21ae55b 100644
--- a/arch/powerpc/kernel/process.c
+++ b/arch/powerpc/kernel/process.c
@@ -680,8 +680,8 @@ void show_regs(struct pt_regs * regs)
@@ -5294,7 +6429,7 @@ index ba48233..16ac31d 100644
#endif
show_stack(current, (unsigned long *) regs->gpr[1]);
if (!user_mode(regs))
-@@ -1175,10 +1175,10 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
+@@ -1129,10 +1129,10 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
newsp = stack[0];
ip = stack[STACK_FRAME_LR_SAVE];
if (!firstframe || ip != lr) {
@@ -5307,7 +6442,7 @@ index ba48233..16ac31d 100644
(void *)current->ret_stack[curr_frame].ret);
curr_frame--;
}
-@@ -1198,7 +1198,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
+@@ -1152,7 +1152,7 @@ void show_stack(struct task_struct *tsk, unsigned long *stack)
struct pt_regs *regs = (struct pt_regs *)
(sp + STACK_FRAME_OVERHEAD);
lr = regs->link;
@@ -5316,7 +6451,7 @@ index ba48233..16ac31d 100644
regs->trap, (void *)regs->nip, (void *)lr);
firstframe = 1;
}
-@@ -1240,58 +1240,3 @@ void __ppc64_runlatch_off(void)
+@@ -1194,58 +1194,3 @@ void __ppc64_runlatch_off(void)
mtspr(SPRN_CTRLT, ctrl);
}
#endif /* CONFIG_PPC64 */
@@ -5376,10 +6511,10 @@ index ba48233..16ac31d 100644
- return ret;
-}
diff --git a/arch/powerpc/kernel/ptrace.c b/arch/powerpc/kernel/ptrace.c
-index 79d8e56..38ffcbb 100644
+index c497000..8fde506 100644
--- a/arch/powerpc/kernel/ptrace.c
+++ b/arch/powerpc/kernel/ptrace.c
-@@ -1663,6 +1663,10 @@ long arch_ptrace(struct task_struct *child, long request,
+@@ -1737,6 +1737,10 @@ long arch_ptrace(struct task_struct *child, long request,
return ret;
}
@@ -5390,7 +6525,7 @@ index 79d8e56..38ffcbb 100644
/*
* We must return the syscall number to actually look up in the table.
* This can be -1L to skip running any syscall at all.
-@@ -1673,6 +1677,11 @@ long do_syscall_trace_enter(struct pt_regs *regs)
+@@ -1747,6 +1751,11 @@ long do_syscall_trace_enter(struct pt_regs *regs)
secure_computing_strict(regs->gpr[0]);
@@ -5402,7 +6537,7 @@ index 79d8e56..38ffcbb 100644
if (test_thread_flag(TIF_SYSCALL_TRACE) &&
tracehook_report_syscall_entry(regs))
/*
-@@ -1707,6 +1716,11 @@ void do_syscall_trace_leave(struct pt_regs *regs)
+@@ -1781,6 +1790,11 @@ void do_syscall_trace_leave(struct pt_regs *regs)
{
int step;
@@ -5428,7 +6563,7 @@ index 804e323..79181c1 100644
goto badframe;
regs->link = current->mm->context.vdso_base + vdso32_rt_sigtramp;
diff --git a/arch/powerpc/kernel/signal_64.c b/arch/powerpc/kernel/signal_64.c
-index d183f87..1867f1a 100644
+index 1ca045d..139c3f7 100644
--- a/arch/powerpc/kernel/signal_64.c
+++ b/arch/powerpc/kernel/signal_64.c
@@ -430,7 +430,7 @@ int handle_rt_signal64(int signr, struct k_sigaction *ka, siginfo_t *info,
@@ -5440,6 +6575,19 @@ index d183f87..1867f1a 100644
regs->link = current->mm->context.vdso_base + vdso64_rt_sigtramp;
} else {
err |= setup_trampoline(__NR_rt_sigreturn, &frame->tramp[0]);
+diff --git a/arch/powerpc/kernel/sysfs.c b/arch/powerpc/kernel/sysfs.c
+index 3ce1f86..c30e629 100644
+--- a/arch/powerpc/kernel/sysfs.c
++++ b/arch/powerpc/kernel/sysfs.c
+@@ -522,7 +522,7 @@ static int __cpuinit sysfs_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata sysfs_cpu_nb = {
++static struct notifier_block sysfs_cpu_nb = {
+ .notifier_call = sysfs_cpu_notify,
+ };
+
diff --git a/arch/powerpc/kernel/traps.c b/arch/powerpc/kernel/traps.c
index 3251840..3f7c77a 100644
--- a/arch/powerpc/kernel/traps.c
@@ -5529,7 +6677,7 @@ index 5eea6f3..5d10396 100644
EXPORT_SYMBOL(copy_in_user);
diff --git a/arch/powerpc/mm/fault.c b/arch/powerpc/mm/fault.c
-index 0a6b283..7674925 100644
+index 3a8489a..6a63b3b 100644
--- a/arch/powerpc/mm/fault.c
+++ b/arch/powerpc/mm/fault.c
@@ -32,6 +32,10 @@
@@ -5577,7 +6725,7 @@ index 0a6b283..7674925 100644
/*
* Check whether the instruction at regs->nip is a store using
* an update addressing form which will update r1.
-@@ -216,7 +247,7 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address,
+@@ -213,7 +244,7 @@ int __kprobes do_page_fault(struct pt_regs *regs, unsigned long address,
* indicate errors in DSISR but can validly be set in SRR1.
*/
if (trap == 0x400)
@@ -5586,7 +6734,7 @@ index 0a6b283..7674925 100644
else
is_write = error_code & DSISR_ISSTORE;
#else
-@@ -367,7 +398,7 @@ good_area:
+@@ -364,7 +395,7 @@ good_area:
* "undefined". Of those that can be set, this is the only
* one which seems bad.
*/
@@ -5595,7 +6743,7 @@ index 0a6b283..7674925 100644
/* Guarded storage error. */
goto bad_area;
#endif /* CONFIG_8xx */
-@@ -382,7 +413,7 @@ good_area:
+@@ -379,7 +410,7 @@ good_area:
* processors use the same I/D cache coherency mechanism
* as embedded.
*/
@@ -5604,7 +6752,7 @@ index 0a6b283..7674925 100644
goto bad_area;
#endif /* CONFIG_PPC_STD_MMU */
-@@ -465,6 +496,23 @@ bad_area:
+@@ -462,6 +493,23 @@ bad_area:
bad_area_nosemaphore:
/* User mode accesses cause a SIGSEGV */
if (user_mode(regs)) {
@@ -5629,7 +6777,7 @@ index 0a6b283..7674925 100644
return 0;
}
diff --git a/arch/powerpc/mm/mmap_64.c b/arch/powerpc/mm/mmap_64.c
-index 67a42ed..c16ef80 100644
+index 67a42ed..cd463e0 100644
--- a/arch/powerpc/mm/mmap_64.c
+++ b/arch/powerpc/mm/mmap_64.c
@@ -57,6 +57,10 @@ static unsigned long mmap_rnd(void)
@@ -5637,7 +6785,7 @@ index 67a42ed..c16ef80 100644
unsigned long rnd = 0;
+#ifdef CONFIG_PAX_RANDMMAP
-+ if (!(current->mm->pax_flags & MF_PAX_RANDMMAP))
++ if (!(mm->pax_flags & MF_PAX_RANDMMAP))
+#endif
+
if (current->flags & PF_RANDOMIZE) {
@@ -5666,8 +6814,34 @@ index 67a42ed..c16ef80 100644
mm->get_unmapped_area = arch_get_unmapped_area_topdown;
mm->unmap_area = arch_unmap_area_topdown;
}
+diff --git a/arch/powerpc/mm/mmu_context_nohash.c b/arch/powerpc/mm/mmu_context_nohash.c
+index e779642..e5bb889 100644
+--- a/arch/powerpc/mm/mmu_context_nohash.c
++++ b/arch/powerpc/mm/mmu_context_nohash.c
+@@ -363,7 +363,7 @@ static int __cpuinit mmu_context_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata mmu_context_cpu_nb = {
++static struct notifier_block mmu_context_cpu_nb = {
+ .notifier_call = mmu_context_cpu_notify,
+ };
+
+diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c
+index bba87ca..c346a33 100644
+--- a/arch/powerpc/mm/numa.c
++++ b/arch/powerpc/mm/numa.c
+@@ -932,7 +932,7 @@ static void __init *careful_zallocation(int nid, unsigned long size,
+ return ret;
+ }
+
+-static struct notifier_block __cpuinitdata ppc64_numa_nb = {
++static struct notifier_block ppc64_numa_nb = {
+ .notifier_call = cpu_numa_callback,
+ .priority = 1 /* Must run before sched domains notifier. */
+ };
diff --git a/arch/powerpc/mm/slice.c b/arch/powerpc/mm/slice.c
-index 5829d2a..af84242 100644
+index cf9dada..241529f 100644
--- a/arch/powerpc/mm/slice.c
+++ b/arch/powerpc/mm/slice.c
@@ -103,7 +103,7 @@ static int slice_area_is_free(struct mm_struct *mm, unsigned long addr,
@@ -5736,6 +6910,19 @@ index 5829d2a..af84242 100644
/* If hint, make sure it matches our alignment restrictions */
if (!fixed && addr) {
addr = _ALIGN_UP(addr, 1ul << pshift);
+diff --git a/arch/powerpc/platforms/powermac/smp.c b/arch/powerpc/platforms/powermac/smp.c
+index bdb738a..49c9f95 100644
+--- a/arch/powerpc/platforms/powermac/smp.c
++++ b/arch/powerpc/platforms/powermac/smp.c
+@@ -885,7 +885,7 @@ static int smp_core99_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata smp_core99_cpu_nb = {
++static struct notifier_block smp_core99_cpu_nb = {
+ .notifier_call = smp_core99_cpu_notify,
+ };
+ #endif /* CONFIG_HOTPLUG_CPU */
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index c797832..ce575c8 100644
--- a/arch/s390/include/asm/atomic.h
@@ -5934,10 +7121,10 @@ index 4610dea..cf0af21 100644
if (r_type == R_390_GOTPC)
*(unsigned int *) loc = val;
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
-index cd31ad4..201c5a3 100644
+index 536d645..4a5bd9e 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
-@@ -283,39 +283,3 @@ unsigned long get_wchan(struct task_struct *p)
+@@ -250,39 +250,3 @@ unsigned long get_wchan(struct task_struct *p)
}
return 0;
}
@@ -6055,10 +7242,10 @@ index f9f3cd5..58ff438 100644
#endif /* _ASM_SCORE_EXEC_H */
diff --git a/arch/score/kernel/process.c b/arch/score/kernel/process.c
-index 637970c..0b6556b 100644
+index 7956846..5f37677 100644
--- a/arch/score/kernel/process.c
+++ b/arch/score/kernel/process.c
-@@ -161,8 +161,3 @@ unsigned long get_wchan(struct task_struct *task)
+@@ -134,8 +134,3 @@ unsigned long get_wchan(struct task_struct *task)
return task_pt_regs(task)->cp0_epc;
}
@@ -6084,19 +7271,43 @@ index ef9e555..331bd29 100644
#define __read_mostly __attribute__((__section__(".data..read_mostly")))
+diff --git a/arch/sh/kernel/cpu/sh4a/smp-shx3.c b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
+index 03f2b55..b027032 100644
+--- a/arch/sh/kernel/cpu/sh4a/smp-shx3.c
++++ b/arch/sh/kernel/cpu/sh4a/smp-shx3.c
+@@ -143,7 +143,7 @@ shx3_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata shx3_cpu_notifier = {
++static struct notifier_block shx3_cpu_notifier = {
+ .notifier_call = shx3_cpu_callback,
+ };
+
diff --git a/arch/sh/mm/mmap.c b/arch/sh/mm/mmap.c
-index afeb710..e8366ef 100644
+index 6777177..cb5e44f 100644
--- a/arch/sh/mm/mmap.c
+++ b/arch/sh/mm/mmap.c
-@@ -49,6 +49,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
+@@ -36,6 +36,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
+ struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
- unsigned long start_addr;
int do_colour_align;
+ unsigned long offset = gr_rand_threadstack_offset(mm, filp, flags);
+ struct vm_unmapped_area_info info;
if (flags & MAP_FIXED) {
- /* We do not accept a shared mapping if it would violate
-@@ -74,8 +75,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
+@@ -55,6 +56,10 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
+ if (filp || (flags & MAP_SHARED))
+ do_colour_align = 1;
+
++#ifdef CONFIG_PAX_RANDMMAP
++ if (!(mm->pax_flags & MF_PAX_RANDMMAP))
++#endif
++
+ if (addr) {
+ if (do_colour_align)
+ addr = COLOUR_ALIGN(addr, pgoff);
+@@ -62,14 +67,13 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr,
addr = PAGE_ALIGN(addr);
vma = find_vma(mm, addr);
@@ -6106,24 +7317,33 @@ index afeb710..e8366ef 100644
return addr;
}
-@@ -106,7 +106,7 @@ full_search:
- }
- return -ENOMEM;
- }
-- if (likely(!vma || addr + len <= vma->vm_start)) {
-+ if (likely(check_heap_stack_gap(vma, addr, len, offset))) {
- /*
- * Remember the place where we stopped the search:
- */
-@@ -131,6 +131,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+ info.flags = 0;
+ info.length = len;
+- info.low_limit = TASK_UNMAPPED_BASE;
++ info.low_limit = mm->mmap_base;
+ info.high_limit = TASK_SIZE;
+ info.align_mask = do_colour_align ? (PAGE_MASK & shm_align_mask) : 0;
+ info.align_offset = pgoff << PAGE_SHIFT;
+@@ -85,6 +89,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
struct mm_struct *mm = current->mm;
unsigned long addr = addr0;
int do_colour_align;
+ unsigned long offset = gr_rand_threadstack_offset(mm, filp, flags);
+ struct vm_unmapped_area_info info;
if (flags & MAP_FIXED) {
- /* We do not accept a shared mapping if it would violate
-@@ -157,8 +158,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+@@ -104,6 +109,10 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+ if (filp || (flags & MAP_SHARED))
+ do_colour_align = 1;
+
++#ifdef CONFIG_PAX_RANDMMAP
++ if (!(mm->pax_flags & MF_PAX_RANDMMAP))
++#endif
++
+ /* requesting a specific address */
+ if (addr) {
+ if (do_colour_align)
+@@ -112,8 +121,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
addr = PAGE_ALIGN(addr);
vma = find_vma(mm, addr);
@@ -6133,51 +7353,19 @@ index afeb710..e8366ef 100644
return addr;
}
-@@ -179,7 +179,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- /* make sure it can fit in the remaining address space */
- if (likely(addr > len)) {
- vma = find_vma(mm, addr-len);
-- if (!vma || addr <= vma->vm_start) {
-+ if (check_heap_stack_gap(vma, addr - len, len, offset)) {
- /* remember the address as a hint for next time */
- return (mm->free_area_cache = addr-len);
- }
-@@ -188,18 +188,18 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- if (unlikely(mm->mmap_base < len))
- goto bottomup;
-
-- addr = mm->mmap_base-len;
-- if (do_colour_align)
-- addr = COLOUR_ALIGN_DOWN(addr, pgoff);
-+ addr = mm->mmap_base - len;
-
- do {
-+ if (do_colour_align)
-+ addr = COLOUR_ALIGN_DOWN(addr, pgoff);
- /*
- * Lookup failure means no vma is above this address,
- * else if new region fits below vma->vm_start,
- * return with success:
- */
- vma = find_vma(mm, addr);
-- if (likely(!vma || addr+len <= vma->vm_start)) {
-+ if (likely(check_heap_stack_gap(vma, addr, len, offset))) {
- /* remember the address as a hint for next time */
- return (mm->free_area_cache = addr);
- }
-@@ -209,10 +209,8 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- mm->cached_hole_size = vma->vm_start - addr;
-
- /* try just below the current vma->vm_start */
-- addr = vma->vm_start-len;
-- if (do_colour_align)
-- addr = COLOUR_ALIGN_DOWN(addr, pgoff);
-- } while (likely(len < vma->vm_start));
-+ addr = skip_heap_stack_gap(vma, len, offset);
-+ } while (!IS_ERR_VALUE(addr));
-
- bottomup:
- /*
+@@ -135,6 +143,12 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+ VM_BUG_ON(addr != -ENOMEM);
+ info.flags = 0;
+ info.low_limit = TASK_UNMAPPED_BASE;
++
++#ifdef CONFIG_PAX_RANDMMAP
++ if (mm->pax_flags & MF_PAX_RANDMMAP)
++ info.low_limit += mm->delta_mmap;
++#endif
++
+ info.high_limit = TASK_SIZE;
+ addr = vm_unmapped_area(&info);
+ }
diff --git a/arch/sparc/include/asm/atomic_64.h b/arch/sparc/include/asm/atomic_64.h
index be56a24..443328f 100644
--- a/arch/sparc/include/asm/atomic_64.h
@@ -6616,7 +7804,7 @@ index 25849ae..924c54b 100644
/*
diff --git a/arch/sparc/include/asm/thread_info_64.h b/arch/sparc/include/asm/thread_info_64.h
-index a3fe4dc..cae132a 100644
+index 269bd92..e46a9b8 100644
--- a/arch/sparc/include/asm/thread_info_64.h
+++ b/arch/sparc/include/asm/thread_info_64.h
@@ -63,6 +63,8 @@ struct thread_info {
@@ -6628,7 +7816,7 @@ index a3fe4dc..cae132a 100644
unsigned long fpregs[0] __attribute__ ((aligned(64)));
};
-@@ -193,10 +195,11 @@ register struct thread_info *current_thread_info_reg asm("g6");
+@@ -192,10 +194,11 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define TIF_UNALIGNED 5 /* allowed to do unaligned accesses */
/* flag bit 6 is available */
#define TIF_32BIT 7 /* 32-bit binary */
@@ -6641,7 +7829,7 @@ index a3fe4dc..cae132a 100644
/* NOTE: Thread flags >= 12 should be ones we have no interest
* in using in assembly, else we can't use the mask as
* an immediate value in instructions such as andcc.
-@@ -215,12 +218,18 @@ register struct thread_info *current_thread_info_reg asm("g6");
+@@ -214,12 +217,18 @@ register struct thread_info *current_thread_info_reg asm("g6");
#define _TIF_SYSCALL_AUDIT (1<<TIF_SYSCALL_AUDIT)
#define _TIF_SYSCALL_TRACEPOINT (1<<TIF_SYSCALL_TRACEPOINT)
#define _TIF_POLLING_NRFLAG (1<<TIF_POLLING_NRFLAG)
@@ -6734,7 +7922,7 @@ index 53a28dd..50c38c3 100644
}
diff --git a/arch/sparc/include/asm/uaccess_64.h b/arch/sparc/include/asm/uaccess_64.h
-index 73083e1..2bc62a6 100644
+index e562d3c..191f176 100644
--- a/arch/sparc/include/asm/uaccess_64.h
+++ b/arch/sparc/include/asm/uaccess_64.h
@@ -10,6 +10,7 @@
@@ -6793,7 +7981,7 @@ index 6cf591b..b49e65a 100644
extra-y := head_$(BITS).o
diff --git a/arch/sparc/kernel/process_32.c b/arch/sparc/kernel/process_32.c
-index 487bffb..955a925 100644
+index be8e862..5b50b12 100644
--- a/arch/sparc/kernel/process_32.c
+++ b/arch/sparc/kernel/process_32.c
@@ -126,14 +126,14 @@ void show_regs(struct pt_regs *r)
@@ -6823,7 +8011,7 @@ index 487bffb..955a925 100644
} while (++count < 16);
printk("\n");
diff --git a/arch/sparc/kernel/process_64.c b/arch/sparc/kernel/process_64.c
-index c6e0c29..052832b 100644
+index cdb80b2..5ca141d 100644
--- a/arch/sparc/kernel/process_64.c
+++ b/arch/sparc/kernel/process_64.c
@@ -181,14 +181,14 @@ static void show_regwindow(struct pt_regs *regs)
@@ -6901,44 +8089,28 @@ index 7ff45e4..a58f271 100644
if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
diff --git a/arch/sparc/kernel/sys_sparc_32.c b/arch/sparc/kernel/sys_sparc_32.c
-index 0c9b31b..55a8ba6 100644
+index 2da0bdc..79128d2 100644
--- a/arch/sparc/kernel/sys_sparc_32.c
+++ b/arch/sparc/kernel/sys_sparc_32.c
-@@ -39,6 +39,7 @@ asmlinkage unsigned long sys_getpagesize(void)
- unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsigned long len, unsigned long pgoff, unsigned long flags)
- {
- struct vm_area_struct * vmm;
-+ unsigned long offset = gr_rand_threadstack_offset(current->mm, filp, flags);
-
- if (flags & MAP_FIXED) {
- /* We do not accept a shared mapping if it would violate
-@@ -54,7 +55,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
+@@ -52,7 +52,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
if (len > TASK_SIZE - PAGE_SIZE)
return -ENOMEM;
if (!addr)
- addr = TASK_UNMAPPED_BASE;
+ addr = current->mm->mmap_base;
- if (flags & MAP_SHARED)
- addr = COLOUR_ALIGN(addr);
-@@ -65,7 +66,7 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
- /* At this point: (!vmm || addr < vmm->vm_end). */
- if (TASK_SIZE - PAGE_SIZE - len < addr)
- return -ENOMEM;
-- if (!vmm || addr + len <= vmm->vm_start)
-+ if (check_heap_stack_gap(vmm, addr, len, offset))
- return addr;
- addr = vmm->vm_end;
- if (flags & MAP_SHARED)
+ info.flags = 0;
+ info.length = len;
diff --git a/arch/sparc/kernel/sys_sparc_64.c b/arch/sparc/kernel/sys_sparc_64.c
-index 878ef3d..f100719 100644
+index 708bc29..f0129cb 100644
--- a/arch/sparc/kernel/sys_sparc_64.c
+++ b/arch/sparc/kernel/sys_sparc_64.c
-@@ -102,12 +102,13 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
+@@ -90,13 +90,14 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
+ struct vm_area_struct * vma;
unsigned long task_size = TASK_SIZE;
- unsigned long start_addr;
int do_color_align;
+ unsigned long offset = gr_rand_threadstack_offset(mm, filp, flags);
+ struct vm_unmapped_area_info info;
if (flags & MAP_FIXED) {
/* We do not accept a shared mapping if it would violate
@@ -6949,7 +8121,7 @@ index 878ef3d..f100719 100644
((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)))
return -EINVAL;
return addr;
-@@ -122,6 +123,10 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
+@@ -111,6 +112,10 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
if (filp || (flags & MAP_SHARED))
do_color_align = 1;
@@ -6959,8 +8131,8 @@ index 878ef3d..f100719 100644
+
if (addr) {
if (do_color_align)
- addr = COLOUR_ALIGN(addr, pgoff);
-@@ -129,15 +134,14 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
+ addr = COLOR_ALIGN(addr, pgoff);
+@@ -118,14 +123,13 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
addr = PAGE_ALIGN(addr);
vma = find_vma(mm, addr);
@@ -6970,42 +8142,35 @@ index 878ef3d..f100719 100644
return addr;
}
- if (len > mm->cached_hole_size) {
-- start_addr = addr = mm->free_area_cache;
-+ start_addr = addr = mm->free_area_cache;
- } else {
-- start_addr = addr = TASK_UNMAPPED_BASE;
-+ start_addr = addr = mm->mmap_base;
- mm->cached_hole_size = 0;
+ info.flags = 0;
+ info.length = len;
+- info.low_limit = TASK_UNMAPPED_BASE;
++ info.low_limit = mm->mmap_base;
+ info.high_limit = min(task_size, VA_EXCLUDE_START);
+ info.align_mask = do_color_align ? (PAGE_MASK & (SHMLBA - 1)) : 0;
+ info.align_offset = pgoff << PAGE_SHIFT;
+@@ -134,6 +138,12 @@ unsigned long arch_get_unmapped_area(struct file *filp, unsigned long addr, unsi
+ if ((addr & ~PAGE_MASK) && task_size > VA_EXCLUDE_END) {
+ VM_BUG_ON(addr != -ENOMEM);
+ info.low_limit = VA_EXCLUDE_END;
++
++#ifdef CONFIG_PAX_RANDMMAP
++ if (mm->pax_flags & MF_PAX_RANDMMAP)
++ info.low_limit += mm->delta_mmap;
++#endif
++
+ info.high_limit = task_size;
+ addr = vm_unmapped_area(&info);
}
-
-@@ -157,14 +161,14 @@ full_search:
- vma = find_vma(mm, VA_EXCLUDE_END);
- }
- if (unlikely(task_size < addr)) {
-- if (start_addr != TASK_UNMAPPED_BASE) {
-- start_addr = addr = TASK_UNMAPPED_BASE;
-+ if (start_addr != mm->mmap_base) {
-+ start_addr = addr = mm->mmap_base;
- mm->cached_hole_size = 0;
- goto full_search;
- }
- return -ENOMEM;
- }
-- if (likely(!vma || addr + len <= vma->vm_start)) {
-+ if (likely(check_heap_stack_gap(vma, addr, len, offset))) {
- /*
- * Remember the place where we stopped the search:
- */
-@@ -190,6 +194,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+@@ -151,6 +161,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
unsigned long task_size = STACK_TOP32;
unsigned long addr = addr0;
int do_color_align;
+ unsigned long offset = gr_rand_threadstack_offset(mm, filp, flags);
+ struct vm_unmapped_area_info info;
/* This should only ever run for 32-bit processes. */
- BUG_ON(!test_thread_flag(TIF_32BIT));
-@@ -198,7 +203,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+@@ -160,7 +171,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
/* We do not accept a shared mapping if it would violate
* cache aliasing constraints.
*/
@@ -7014,7 +8179,18 @@ index 878ef3d..f100719 100644
((addr - (pgoff << PAGE_SHIFT)) & (SHMLBA - 1)))
return -EINVAL;
return addr;
-@@ -219,8 +224,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+@@ -173,6 +184,10 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+ if (filp || (flags & MAP_SHARED))
+ do_color_align = 1;
+
++#ifdef CONFIG_PAX_RANDMMAP
++ if (!(mm->pax_flags & MF_PAX_RANDMMAP))
++#endif
++
+ /* requesting a specific address */
+ if (addr) {
+ if (do_color_align)
+@@ -181,8 +196,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
addr = PAGE_ALIGN(addr);
vma = find_vma(mm, addr);
@@ -7024,63 +8200,31 @@ index 878ef3d..f100719 100644
return addr;
}
-@@ -241,7 +245,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- /* make sure it can fit in the remaining address space */
- if (likely(addr > len)) {
- vma = find_vma(mm, addr-len);
-- if (!vma || addr <= vma->vm_start) {
-+ if (check_heap_stack_gap(vma, addr - len, len, offset)) {
- /* remember the address as a hint for next time */
- return (mm->free_area_cache = addr-len);
- }
-@@ -250,18 +254,18 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- if (unlikely(mm->mmap_base < len))
- goto bottomup;
-
-- addr = mm->mmap_base-len;
-- if (do_color_align)
-- addr = COLOUR_ALIGN_DOWN(addr, pgoff);
-+ addr = mm->mmap_base - len;
-
- do {
-+ if (do_color_align)
-+ addr = COLOUR_ALIGN_DOWN(addr, pgoff);
- /*
- * Lookup failure means no vma is above this address,
- * else if new region fits below vma->vm_start,
- * return with success:
- */
- vma = find_vma(mm, addr);
-- if (likely(!vma || addr+len <= vma->vm_start)) {
-+ if (likely(check_heap_stack_gap(vma, addr, len, offset))) {
- /* remember the address as a hint for next time */
- return (mm->free_area_cache = addr);
- }
-@@ -271,10 +275,8 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- mm->cached_hole_size = vma->vm_start - addr;
-
- /* try just below the current vma->vm_start */
-- addr = vma->vm_start-len;
-- if (do_color_align)
-- addr = COLOUR_ALIGN_DOWN(addr, pgoff);
-- } while (likely(len < vma->vm_start));
-+ addr = skip_heap_stack_gap(vma, len, offset);
-+ } while (!IS_ERR_VALUE(addr));
-
- bottomup:
- /*
-@@ -348,6 +350,10 @@ static unsigned long mmap_rnd(void)
+@@ -204,6 +218,12 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+ VM_BUG_ON(addr != -ENOMEM);
+ info.flags = 0;
+ info.low_limit = TASK_UNMAPPED_BASE;
++
++#ifdef CONFIG_PAX_RANDMMAP
++ if (mm->pax_flags & MF_PAX_RANDMMAP)
++ info.low_limit += mm->delta_mmap;
++#endif
++
+ info.high_limit = STACK_TOP32;
+ addr = vm_unmapped_area(&info);
+ }
+@@ -264,6 +284,10 @@ static unsigned long mmap_rnd(void)
{
unsigned long rnd = 0UL;
+#ifdef CONFIG_PAX_RANDMMAP
-+ if (!(current->mm->pax_flags & MF_PAX_RANDMMAP))
++ if (!(mm->pax_flags & MF_PAX_RANDMMAP))
+#endif
+
if (current->flags & PF_RANDOMIZE) {
unsigned long val = get_random_int();
if (test_thread_flag(TIF_32BIT))
-@@ -373,6 +379,12 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
+@@ -289,6 +313,12 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
gap == RLIM_INFINITY ||
sysctl_legacy_va_layout) {
mm->mmap_base = TASK_UNMAPPED_BASE + random_factor;
@@ -7093,7 +8237,7 @@ index 878ef3d..f100719 100644
mm->get_unmapped_area = arch_get_unmapped_area;
mm->unmap_area = arch_unmap_area;
} else {
-@@ -385,6 +397,12 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
+@@ -301,6 +331,12 @@ void arch_pick_mmap_layout(struct mm_struct *mm)
gap = (task_size / 6 * 5);
mm->mmap_base = PAGE_ALIGN(task_size - gap - random_factor);
@@ -7107,10 +8251,10 @@ index 878ef3d..f100719 100644
mm->unmap_area = arch_unmap_area_topdown;
}
diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S
-index bf23477..b7425a6 100644
+index e0fed77..604a7e5 100644
--- a/arch/sparc/kernel/syscalls.S
+++ b/arch/sparc/kernel/syscalls.S
-@@ -62,7 +62,7 @@ sys32_rt_sigreturn:
+@@ -58,7 +58,7 @@ sys32_rt_sigreturn:
#endif
.align 32
1: ldx [%g6 + TI_FLAGS], %l5
@@ -7119,7 +8263,7 @@ index bf23477..b7425a6 100644
be,pt %icc, rtrap
nop
call syscall_trace_leave
-@@ -189,7 +189,7 @@ linux_sparc_syscall32:
+@@ -190,7 +190,7 @@ linux_sparc_syscall32:
srl %i5, 0, %o5 ! IEU1
srl %i2, 0, %o2 ! IEU0 Group
@@ -7128,7 +8272,7 @@ index bf23477..b7425a6 100644
bne,pn %icc, linux_syscall_trace32 ! CTI
mov %i0, %l5 ! IEU1
call %l7 ! CTI Group brk forced
-@@ -212,7 +212,7 @@ linux_sparc_syscall:
+@@ -213,7 +213,7 @@ linux_sparc_syscall:
mov %i3, %o3 ! IEU1
mov %i4, %o4 ! IEU0 Group
@@ -7137,7 +8281,7 @@ index bf23477..b7425a6 100644
bne,pn %icc, linux_syscall_trace ! CTI Group
mov %i0, %l5 ! IEU0
2: call %l7 ! CTI Group brk forced
-@@ -228,7 +228,7 @@ ret_sys_call:
+@@ -229,7 +229,7 @@ ret_sys_call:
cmp %o0, -ERESTART_RESTARTBLOCK
bgeu,pn %xcc, 1f
@@ -7146,6 +8290,19 @@ index bf23477..b7425a6 100644
ldx [%sp + PTREGS_OFF + PT_V9_TNPC], %l1 ! pc = npc
2:
+diff --git a/arch/sparc/kernel/sysfs.c b/arch/sparc/kernel/sysfs.c
+index 654e8aa..45f431b 100644
+--- a/arch/sparc/kernel/sysfs.c
++++ b/arch/sparc/kernel/sysfs.c
+@@ -266,7 +266,7 @@ static int __cpuinit sysfs_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata sysfs_cpu_nb = {
++static struct notifier_block sysfs_cpu_nb = {
+ .notifier_call = sysfs_cpu_notify,
+ };
+
diff --git a/arch/sparc/kernel/traps_32.c b/arch/sparc/kernel/traps_32.c
index a5785ea..405c5f7 100644
--- a/arch/sparc/kernel/traps_32.c
@@ -7180,7 +8337,7 @@ index a5785ea..405c5f7 100644
}
diff --git a/arch/sparc/kernel/traps_64.c b/arch/sparc/kernel/traps_64.c
-index b66a779..8e8d66c 100644
+index e7ecf15..6520e65 100644
--- a/arch/sparc/kernel/traps_64.c
+++ b/arch/sparc/kernel/traps_64.c
@@ -76,7 +76,7 @@ static void dump_tl1_traplog(struct tl1_traplog *p)
@@ -8434,83 +9591,60 @@ index 097aee7..5ca6697 100644
* load/store/atomic was a write or not, it only says that there
* was no match. So in such a case we (carefully) read the
diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c
-index f76f83d..ee0d859 100644
+index d2b5944..bd813f2 100644
--- a/arch/sparc/mm/hugetlbpage.c
+++ b/arch/sparc/mm/hugetlbpage.c
-@@ -34,6 +34,7 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *filp,
- struct vm_area_struct * vma;
- unsigned long task_size = TASK_SIZE;
- unsigned long start_addr;
-+ unsigned long offset = gr_rand_threadstack_offset(mm, filp, flags);
-
- if (test_thread_flag(TIF_32BIT))
- task_size = STACK_TOP32;
-@@ -67,7 +68,7 @@ full_search:
- }
- return -ENOMEM;
- }
-- if (likely(!vma || addr + len <= vma->vm_start)) {
-+ if (likely(check_heap_stack_gap(vma, addr, len, offset))) {
- /*
- * Remember the place where we stopped the search:
- */
-@@ -90,6 +91,7 @@ hugetlb_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- struct vm_area_struct *vma;
- struct mm_struct *mm = current->mm;
- unsigned long addr = addr0;
-+ unsigned long offset = gr_rand_threadstack_offset(mm, filp, flags);
-
- /* This should only ever run for 32-bit processes. */
- BUG_ON(!test_thread_flag(TIF_32BIT));
-@@ -106,7 +108,7 @@ hugetlb_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- /* make sure it can fit in the remaining address space */
- if (likely(addr > len)) {
- vma = find_vma(mm, addr-len);
-- if (!vma || addr <= vma->vm_start) {
-+ if (check_heap_stack_gap(vma, addr - len, len, offset)) {
- /* remember the address as a hint for next time */
- return (mm->free_area_cache = addr-len);
- }
-@@ -115,16 +117,17 @@ hugetlb_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- if (unlikely(mm->mmap_base < len))
- goto bottomup;
-
-- addr = (mm->mmap_base-len) & HPAGE_MASK;
-+ addr = mm->mmap_base - len;
-
- do {
-+ addr &= HPAGE_MASK;
- /*
- * Lookup failure means no vma is above this address,
- * else if new region fits below vma->vm_start,
- * return with success:
- */
- vma = find_vma(mm, addr);
-- if (likely(!vma || addr+len <= vma->vm_start)) {
-+ if (likely(check_heap_stack_gap(vma, addr, len, offset))) {
- /* remember the address as a hint for next time */
- return (mm->free_area_cache = addr);
- }
-@@ -134,8 +137,8 @@ hugetlb_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- mm->cached_hole_size = vma->vm_start - addr;
-
- /* try just below the current vma->vm_start */
-- addr = (vma->vm_start-len) & HPAGE_MASK;
-- } while (likely(len < vma->vm_start));
-+ addr = skip_heap_stack_gap(vma, len, offset);
-+ } while (!IS_ERR_VALUE(addr));
-
- bottomup:
- /*
-@@ -163,6 +166,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
+@@ -38,7 +38,7 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *filp,
+
+ info.flags = 0;
+ info.length = len;
+- info.low_limit = TASK_UNMAPPED_BASE;
++ info.low_limit = mm->mmap_base;
+ info.high_limit = min(task_size, VA_EXCLUDE_START);
+ info.align_mask = PAGE_MASK & ~HPAGE_MASK;
+ info.align_offset = 0;
+@@ -47,6 +47,12 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *filp,
+ if ((addr & ~PAGE_MASK) && task_size > VA_EXCLUDE_END) {
+ VM_BUG_ON(addr != -ENOMEM);
+ info.low_limit = VA_EXCLUDE_END;
++
++#ifdef CONFIG_PAX_RANDMMAP
++ if (mm->pax_flags & MF_PAX_RANDMMAP)
++ info.low_limit += mm->delta_mmap;
++#endif
++
+ info.high_limit = task_size;
+ addr = vm_unmapped_area(&info);
+ }
+@@ -85,6 +91,12 @@ hugetlb_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+ VM_BUG_ON(addr != -ENOMEM);
+ info.flags = 0;
+ info.low_limit = TASK_UNMAPPED_BASE;
++
++#ifdef CONFIG_PAX_RANDMMAP
++ if (mm->pax_flags & MF_PAX_RANDMMAP)
++ info.low_limit += mm->delta_mmap;
++#endif
++
+ info.high_limit = STACK_TOP32;
+ addr = vm_unmapped_area(&info);
+ }
+@@ -99,6 +111,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
unsigned long task_size = TASK_SIZE;
-+ unsigned long offset = gr_rand_threadstack_offset(mm, filp, flags);
++ unsigned long offset = gr_rand_threadstack_offset(mm, file, flags);
if (test_thread_flag(TIF_32BIT))
task_size = STACK_TOP32;
-@@ -181,8 +185,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
+@@ -114,11 +127,14 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
+ return addr;
+ }
+
++#ifdef CONFIG_PAX_RANDMMAP
++ if (!(mm->pax_flags & MF_PAX_RANDMMAP))
++#endif
++
if (addr) {
addr = ALIGN(addr, HPAGE_SIZE);
vma = find_vma(mm, addr);
@@ -8649,10 +9783,10 @@ index 0032f92..cd151e0 100644
#ifdef CONFIG_64BIT
#define set_pud(pudptr, pudval) set_64bit((u64 *) (pudptr), pud_val(pudval))
diff --git a/arch/um/kernel/process.c b/arch/um/kernel/process.c
-index b6d699c..df7ac1d 100644
+index b462b13..e7a19aa 100644
--- a/arch/um/kernel/process.c
+++ b/arch/um/kernel/process.c
-@@ -387,22 +387,6 @@ int singlestepping(void * t)
+@@ -386,22 +386,6 @@ int singlestepping(void * t)
return 2;
}
@@ -8693,10 +9827,10 @@ index ad8f795..2c7eec6 100644
/*
* Memory returned by kmalloc() may be used for DMA, so we must make
diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
-index 46c3bff..b82f26b 100644
+index 225543b..f12405b 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
-@@ -241,7 +241,7 @@ config X86_HT
+@@ -238,7 +238,7 @@ config X86_HT
config X86_32_LAZY_GS
def_bool y
@@ -8705,7 +9839,7 @@ index 46c3bff..b82f26b 100644
config ARCH_HWEIGHT_CFLAGS
string
-@@ -1033,6 +1033,7 @@ config MICROCODE_OLD_INTERFACE
+@@ -1031,6 +1031,7 @@ config MICROCODE_OLD_INTERFACE
config X86_MSR
tristate "/dev/cpu/*/msr - Model-specific register support"
@@ -8713,7 +9847,7 @@ index 46c3bff..b82f26b 100644
---help---
This device gives privileged processes access to the x86
Model-Specific Registers (MSRs). It is a character device with
-@@ -1056,7 +1057,7 @@ choice
+@@ -1054,7 +1055,7 @@ choice
config NOHIGHMEM
bool "off"
@@ -8722,7 +9856,7 @@ index 46c3bff..b82f26b 100644
---help---
Linux can use up to 64 Gigabytes of physical memory on x86 systems.
However, the address space of 32-bit x86 processors is only 4
-@@ -1093,7 +1094,7 @@ config NOHIGHMEM
+@@ -1091,7 +1092,7 @@ config NOHIGHMEM
config HIGHMEM4G
bool "4GB"
@@ -8731,7 +9865,7 @@ index 46c3bff..b82f26b 100644
---help---
Select this if you have a 32-bit processor and between 1 and 4
gigabytes of physical RAM.
-@@ -1147,7 +1148,7 @@ config PAGE_OFFSET
+@@ -1145,7 +1146,7 @@ config PAGE_OFFSET
hex
default 0xB0000000 if VMSPLIT_3G_OPT
default 0x80000000 if VMSPLIT_2G
@@ -8740,7 +9874,7 @@ index 46c3bff..b82f26b 100644
default 0x40000000 if VMSPLIT_1G
default 0xC0000000
depends on X86_32
-@@ -1548,6 +1549,7 @@ config SECCOMP
+@@ -1546,6 +1547,7 @@ config SECCOMP
config CC_STACKPROTECTOR
bool "Enable -fstack-protector buffer overflow detection"
@@ -8748,7 +9882,7 @@ index 46c3bff..b82f26b 100644
---help---
This option turns on the -fstack-protector GCC feature. This
feature puts, at the beginning of functions, a canary value on
-@@ -1605,6 +1607,7 @@ config KEXEC_JUMP
+@@ -1603,6 +1605,7 @@ config KEXEC_JUMP
config PHYSICAL_START
hex "Physical address where the kernel is loaded" if (EXPERT || CRASH_DUMP)
default "0x1000000"
@@ -8756,7 +9890,7 @@ index 46c3bff..b82f26b 100644
---help---
This gives the physical address where the kernel is loaded.
-@@ -1668,6 +1671,7 @@ config X86_NEED_RELOCS
+@@ -1666,6 +1669,7 @@ config X86_NEED_RELOCS
config PHYSICAL_ALIGN
hex "Alignment value to which kernel should be aligned" if X86_32
default "0x1000000"
@@ -8764,8 +9898,8 @@ index 46c3bff..b82f26b 100644
range 0x2000 0x1000000
---help---
This value puts the alignment restrictions on physical address
-@@ -1699,9 +1703,10 @@ config HOTPLUG_CPU
- Say N if you want to disable CPU hotplug.
+@@ -1741,9 +1745,10 @@ config DEBUG_HOTPLUG_CPU0
+ If unsure, say N.
config COMPAT_VDSO
- def_bool y
@@ -8777,19 +9911,19 @@ index 46c3bff..b82f26b 100644
Map the 32-bit VDSO to the predictable old-style address too.
diff --git a/arch/x86/Kconfig.cpu b/arch/x86/Kconfig.cpu
-index f3b86d0..17fd30f 100644
+index c026cca..14657ae 100644
--- a/arch/x86/Kconfig.cpu
+++ b/arch/x86/Kconfig.cpu
-@@ -335,7 +335,7 @@ config X86_PPRO_FENCE
+@@ -319,7 +319,7 @@ config X86_PPRO_FENCE
config X86_F00F_BUG
def_bool y
-- depends on M586MMX || M586TSC || M586 || M486 || M386
-+ depends on (M586MMX || M586TSC || M586 || M486 || M386) && !PAX_KERNEXEC
+- depends on M586MMX || M586TSC || M586 || M486
++ depends on (M586MMX || M586TSC || M586 || M486) && !PAX_KERNEXEC
config X86_INVD_BUG
def_bool y
-@@ -359,7 +359,7 @@ config X86_POPAD_OK
+@@ -327,7 +327,7 @@ config X86_INVD_BUG
config X86_ALIGNMENT_16
def_bool y
@@ -8798,7 +9932,7 @@ index f3b86d0..17fd30f 100644
config X86_INTEL_USERCOPY
def_bool y
-@@ -405,7 +405,7 @@ config X86_CMPXCHG64
+@@ -373,7 +373,7 @@ config X86_CMPXCHG64
# generates cmov.
config X86_CMOV
def_bool y
@@ -8839,7 +9973,7 @@ index b322f12..652d0d9 100644
Enabling this option turns a certain set of sanity checks for user
copy operations into compile time failures.
diff --git a/arch/x86/Makefile b/arch/x86/Makefile
-index 05afcca..b6ecb51 100644
+index e71fc42..7829607 100644
--- a/arch/x86/Makefile
+++ b/arch/x86/Makefile
@@ -50,6 +50,7 @@ else
@@ -8850,7 +9984,7 @@ index 05afcca..b6ecb51 100644
KBUILD_AFLAGS += -m64
KBUILD_CFLAGS += -m64
-@@ -229,3 +230,12 @@ define archhelp
+@@ -230,3 +231,12 @@ define archhelp
echo ' FDARGS="..." arguments for the booted kernel'
echo ' FDINITRD=file initrd for the booted kernel'
endef
@@ -8864,7 +9998,7 @@ index 05afcca..b6ecb51 100644
+archprepare:
+ $(if $(LDFLAGS_BUILD_ID),,$(error $(OLD_LD)))
diff --git a/arch/x86/boot/Makefile b/arch/x86/boot/Makefile
-index ccce0ed..fd9da25 100644
+index 379814b..add62ce 100644
--- a/arch/x86/boot/Makefile
+++ b/arch/x86/boot/Makefile
@@ -65,6 +65,9 @@ KBUILD_CFLAGS := $(USERINCLUDE) -g -Os -D_SETUP -D__KERNEL__ \
@@ -8936,10 +10070,10 @@ index 8a84501..b2d165f 100644
KBUILD_AFLAGS := $(KBUILD_CFLAGS) -D__ASSEMBLY__
GCOV_PROFILE := n
diff --git a/arch/x86/boot/compressed/eboot.c b/arch/x86/boot/compressed/eboot.c
-index ccae7e2..8ac70be 100644
+index f8fa411..c570c53 100644
--- a/arch/x86/boot/compressed/eboot.c
+++ b/arch/x86/boot/compressed/eboot.c
-@@ -144,7 +144,6 @@ again:
+@@ -145,7 +145,6 @@ again:
*addr = max_addr;
}
@@ -8947,7 +10081,7 @@ index ccae7e2..8ac70be 100644
efi_call_phys1(sys_table->boottime->free_pool, map);
fail:
-@@ -208,7 +207,6 @@ static efi_status_t low_alloc(unsigned long size, unsigned long align,
+@@ -209,7 +208,6 @@ static efi_status_t low_alloc(unsigned long size, unsigned long align,
if (i == map_size / desc_size)
status = EFI_NOT_FOUND;
@@ -8956,7 +10090,7 @@ index ccae7e2..8ac70be 100644
fail:
return status;
diff --git a/arch/x86/boot/compressed/head_32.S b/arch/x86/boot/compressed/head_32.S
-index ccb2f4a..e49b20e 100644
+index 1e3184f..0d11e2e 100644
--- a/arch/x86/boot/compressed/head_32.S
+++ b/arch/x86/boot/compressed/head_32.S
@@ -118,7 +118,7 @@ preferred_addr:
@@ -8988,7 +10122,7 @@ index ccb2f4a..e49b20e 100644
jmp 1b
2:
diff --git a/arch/x86/boot/compressed/head_64.S b/arch/x86/boot/compressed/head_64.S
-index 2c4b171..e1fa5b1 100644
+index f5d1aaa..cce11dc 100644
--- a/arch/x86/boot/compressed/head_64.S
+++ b/arch/x86/boot/compressed/head_64.S
@@ -91,7 +91,7 @@ ENTRY(startup_32)
@@ -9131,10 +10265,10 @@ index 4d3ff03..e4972ff 100644
err = check_flags();
}
diff --git a/arch/x86/boot/header.S b/arch/x86/boot/header.S
-index 8c132a6..13e5c96 100644
+index 944ce59..87ee37a 100644
--- a/arch/x86/boot/header.S
+++ b/arch/x86/boot/header.S
-@@ -387,10 +387,14 @@ setup_data: .quad 0 # 64-bit physical pointer to
+@@ -401,10 +401,14 @@ setup_data: .quad 0 # 64-bit physical pointer to
# single linked list of
# struct setup_data
@@ -9515,7 +10649,7 @@ index 0b33743..7a56206 100644
+ pax_force_retaddr 0, 1
ret;
diff --git a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S
-index a41a3aa..bdf5753 100644
+index 15b00ac..2071784 100644
--- a/arch/x86/crypto/cast5-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/cast5-avx-x86_64-asm_64.S
@@ -23,6 +23,8 @@
@@ -9526,33 +10660,55 @@ index a41a3aa..bdf5753 100644
+
.file "cast5-avx-x86_64-asm_64.S"
- .extern cast5_s1
-@@ -293,6 +295,7 @@ __skip_enc:
- leaq 3*(2*4*4)(%r11), %rax;
- outunpack_blocks(%rax, RR4, RL4, RTMP, RX, RKM);
+ .extern cast_s1
+@@ -281,6 +283,7 @@ __skip_enc:
+ outunpack_blocks(RR3, RL3, RTMP, RX, RKM);
+ outunpack_blocks(RR4, RL4, RTMP, RX, RKM);
+ pax_force_retaddr 0, 1
ret;
- __enc_xor16:
-@@ -303,6 +306,7 @@ __enc_xor16:
- leaq 3*(2*4*4)(%r11), %rax;
- outunpack_xor_blocks(%rax, RR4, RL4, RTMP, RX, RKM);
+ .align 16
+@@ -353,6 +356,7 @@ __dec_tail:
+ outunpack_blocks(RR3, RL3, RTMP, RX, RKM);
+ outunpack_blocks(RR4, RL4, RTMP, RX, RKM);
+ pax_force_retaddr 0, 1
ret;
+ __skip_dec:
+@@ -392,6 +396,7 @@ cast5_ecb_enc_16way:
+ vmovdqu RR4, (6*4*4)(%r11);
+ vmovdqu RL4, (7*4*4)(%r11);
+
++ pax_force_retaddr
+ ret;
+
.align 16
-@@ -369,6 +373,7 @@ __dec_tail:
- leaq 3*(2*4*4)(%r11), %rax;
- outunpack_blocks(%rax, RR4, RL4, RTMP, RX, RKM);
+@@ -427,6 +432,7 @@ cast5_ecb_dec_16way:
+ vmovdqu RR4, (6*4*4)(%r11);
+ vmovdqu RL4, (7*4*4)(%r11);
-+ pax_force_retaddr 0, 1
++ pax_force_retaddr
ret;
- __skip_dec:
+ .align 16
+@@ -479,6 +485,7 @@ cast5_cbc_dec_16way:
+
+ popq %r12;
+
++ pax_force_retaddr
+ ret;
+
+ .align 16
+@@ -555,4 +562,5 @@ cast5_ctr_16way:
+
+ popq %r12;
+
++ pax_force_retaddr
+ ret;
diff --git a/arch/x86/crypto/cast6-avx-x86_64-asm_64.S b/arch/x86/crypto/cast6-avx-x86_64-asm_64.S
-index 218d283..819e6da 100644
+index 2569d0d..637c289 100644
--- a/arch/x86/crypto/cast6-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/cast6-avx-x86_64-asm_64.S
@@ -23,6 +23,8 @@
@@ -9561,29 +10717,54 @@ index 218d283..819e6da 100644
+#include <asm/alternative-asm.h>
+
- .file "cast6-avx-x86_64-asm_64.S"
+ #include "glue_helper-asm-avx.S"
- .extern cast6_s1
-@@ -324,12 +326,14 @@ __cast6_enc_blk_8way:
- outunpack_blocks(%r11, RA1, RB1, RC1, RD1, RTMP, RX, RKRF, RKM);
- outunpack_blocks(%rax, RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM);
+ .file "cast6-avx-x86_64-asm_64.S"
+@@ -294,6 +296,7 @@ __cast6_enc_blk8:
+ outunpack_blocks(RA1, RB1, RC1, RD1, RTMP, RX, RKRF, RKM);
+ outunpack_blocks(RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM);
+ pax_force_retaddr 0, 1
ret;
- __enc_xor8:
- outunpack_xor_blocks(%r11, RA1, RB1, RC1, RD1, RTMP, RX, RKRF, RKM);
- outunpack_xor_blocks(%rax, RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM);
+ .align 8
+@@ -340,6 +343,7 @@ __cast6_dec_blk8:
+ outunpack_blocks(RA1, RB1, RC1, RD1, RTMP, RX, RKRF, RKM);
+ outunpack_blocks(RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM);
+ pax_force_retaddr 0, 1
ret;
- .align 16
-@@ -380,4 +384,5 @@ cast6_dec_blk_8way:
- outunpack_blocks(%r11, RA1, RB1, RC1, RD1, RTMP, RX, RKRF, RKM);
- outunpack_blocks(%rax, RA2, RB2, RC2, RD2, RTMP, RX, RKRF, RKM);
+ .align 8
+@@ -361,6 +365,7 @@ cast6_ecb_enc_8way:
-+ pax_force_retaddr 0, 1
+ store_8way(%r11, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+
++ pax_force_retaddr
+ ret;
+
+ .align 8
+@@ -382,6 +387,7 @@ cast6_ecb_dec_8way:
+
+ store_8way(%r11, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+
++ pax_force_retaddr
+ ret;
+
+ .align 8
+@@ -408,6 +414,7 @@ cast6_cbc_dec_8way:
+
+ popq %r12;
+
++ pax_force_retaddr
+ ret;
+
+ .align 8
+@@ -436,4 +443,5 @@ cast6_ctr_8way:
+
+ popq %r12;
+
++ pax_force_retaddr
ret;
diff --git a/arch/x86/crypto/salsa20-x86_64-asm_64.S b/arch/x86/crypto/salsa20-x86_64-asm_64.S
index 6214a9b..1f4fc9a 100644
@@ -9618,7 +10799,7 @@ index 6214a9b..1f4fc9a 100644
+ pax_force_retaddr
ret
diff --git a/arch/x86/crypto/serpent-avx-x86_64-asm_64.S b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S
-index 504106b..4e50951 100644
+index 02b0e9f..cf4cf5c 100644
--- a/arch/x86/crypto/serpent-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/serpent-avx-x86_64-asm_64.S
@@ -24,6 +24,8 @@
@@ -9627,27 +10808,52 @@ index 504106b..4e50951 100644
+#include <asm/alternative-asm.h>
+
+ #include "glue_helper-asm-avx.S"
+
.file "serpent-avx-x86_64-asm_64.S"
- .text
+@@ -618,6 +620,7 @@ __serpent_enc_blk8_avx:
+ write_blocks(RA1, RB1, RC1, RD1, RK0, RK1, RK2);
+ write_blocks(RA2, RB2, RC2, RD2, RK0, RK1, RK2);
-@@ -638,12 +640,14 @@ __serpent_enc_blk_8way_avx:
- write_blocks(%rsi, RA1, RB1, RC1, RD1, RK0, RK1, RK2);
- write_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2);
++ pax_force_retaddr
+ ret;
+
+ .align 8
+@@ -673,6 +676,7 @@ __serpent_dec_blk8_avx:
+ write_blocks(RC1, RD1, RB1, RE1, RK0, RK1, RK2);
+ write_blocks(RC2, RD2, RB2, RE2, RK0, RK1, RK2);
+ pax_force_retaddr
ret;
- __enc_xor8:
- xor_blocks(%rsi, RA1, RB1, RC1, RD1, RK0, RK1, RK2);
- xor_blocks(%rax, RA2, RB2, RC2, RD2, RK0, RK1, RK2);
+ .align 8
+@@ -692,6 +696,7 @@ serpent_ecb_enc_8way_avx:
+
+ store_8way(%rsi, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+ pax_force_retaddr
ret;
.align 8
-@@ -701,4 +705,5 @@ serpent_dec_blk_8way_avx:
- write_blocks(%rsi, RC1, RD1, RB1, RE1, RK0, RK1, RK2);
- write_blocks(%rax, RC2, RD2, RB2, RE2, RK0, RK1, RK2);
+@@ -711,6 +716,7 @@ serpent_ecb_dec_8way_avx:
+
+ store_8way(%rsi, RC1, RD1, RB1, RE1, RC2, RD2, RB2, RE2);
+
++ pax_force_retaddr
+ ret;
+
+ .align 8
+@@ -730,6 +736,7 @@ serpent_cbc_dec_8way_avx:
+
+ store_cbc_8way(%rdx, %rsi, RC1, RD1, RB1, RE1, RC2, RD2, RB2, RE2);
+
++ pax_force_retaddr
+ ret;
+
+ .align 8
+@@ -751,4 +758,5 @@ serpent_ctr_8way_avx:
+
+ store_ctr_8way(%rdx, %rsi, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+ pax_force_retaddr
ret;
@@ -9707,7 +10913,7 @@ index 49d6987..df66bd4 100644
.size \name, .-\name
diff --git a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S
-index 1585abb..1ff9d9b 100644
+index ebac16b..8092eb9 100644
--- a/arch/x86/crypto/twofish-avx-x86_64-asm_64.S
+++ b/arch/x86/crypto/twofish-avx-x86_64-asm_64.S
@@ -23,6 +23,8 @@
@@ -9716,27 +10922,52 @@ index 1585abb..1ff9d9b 100644
+#include <asm/alternative-asm.h>
+
+ #include "glue_helper-asm-avx.S"
+
.file "twofish-avx-x86_64-asm_64.S"
- .text
+@@ -283,6 +285,7 @@ __twofish_enc_blk8:
+ outunpack_blocks(RC1, RD1, RA1, RB1, RK1, RX0, RY0, RK2);
+ outunpack_blocks(RC2, RD2, RA2, RB2, RK1, RX0, RY0, RK2);
+
++ pax_force_retaddr 0, 1
+ ret;
-@@ -303,12 +305,14 @@ __twofish_enc_blk_8way:
- outunpack_blocks(%r11, RC1, RD1, RA1, RB1, RK1, RX0, RY0, RK2);
- outunpack_blocks(%rax, RC2, RD2, RA2, RB2, RK1, RX0, RY0, RK2);
+ .align 8
+@@ -324,6 +327,7 @@ __twofish_dec_blk8:
+ outunpack_blocks(RA1, RB1, RC1, RD1, RK1, RX0, RY0, RK2);
+ outunpack_blocks(RA2, RB2, RC2, RD2, RK1, RX0, RY0, RK2);
+ pax_force_retaddr 0, 1
ret;
- __enc_xor8:
- outunpack_xor_blocks(%r11, RC1, RD1, RA1, RB1, RK1, RX0, RY0, RK2);
- outunpack_xor_blocks(%rax, RC2, RD2, RA2, RB2, RK1, RX0, RY0, RK2);
+ .align 8
+@@ -345,6 +349,7 @@ twofish_ecb_enc_8way:
+
+ store_8way(%r11, RC1, RD1, RA1, RB1, RC2, RD2, RA2, RB2);
+
++ pax_force_retaddr 0, 1
+ ret;
+
+ .align 8
+@@ -366,6 +371,7 @@ twofish_ecb_dec_8way:
+
+ store_8way(%r11, RA1, RB1, RC1, RD1, RA2, RB2, RC2, RD2);
+ pax_force_retaddr 0, 1
ret;
.align 8
-@@ -354,4 +358,5 @@ twofish_dec_blk_8way:
- outunpack_blocks(%r11, RA1, RB1, RC1, RD1, RK1, RX0, RY0, RK2);
- outunpack_blocks(%rax, RA2, RB2, RC2, RD2, RK1, RX0, RY0, RK2);
+@@ -392,6 +398,7 @@ twofish_cbc_dec_8way:
+
+ popq %r12;
+
++ pax_force_retaddr 0, 1
+ ret;
+
+ .align 8
+@@ -420,4 +427,5 @@ twofish_ctr_8way:
+
+ popq %r12;
+ pax_force_retaddr 0, 1
ret;
@@ -9803,7 +11034,7 @@ index 7bcf3fc..f53832f 100644
+ pax_force_retaddr 0, 1
ret
diff --git a/arch/x86/ia32/ia32_aout.c b/arch/x86/ia32/ia32_aout.c
-index 07b3a68..bd2a388 100644
+index a703af1..f5b9c36 100644
--- a/arch/x86/ia32/ia32_aout.c
+++ b/arch/x86/ia32/ia32_aout.c
@@ -159,6 +159,8 @@ static int aout_core_dump(long signr, struct pt_regs *regs, struct file *file,
@@ -9816,21 +11047,10 @@ index 07b3a68..bd2a388 100644
set_fs(KERNEL_DS);
has_dumped = 1;
diff --git a/arch/x86/ia32/ia32_signal.c b/arch/x86/ia32/ia32_signal.c
-index efc6a95..95abfe2 100644
+index a1daf4a..f8c4537 100644
--- a/arch/x86/ia32/ia32_signal.c
+++ b/arch/x86/ia32/ia32_signal.c
-@@ -163,8 +163,8 @@ asmlinkage long sys32_sigaltstack(const stack_ia32_t __user *uss_ptr,
- }
- seg = get_fs();
- set_fs(KERNEL_DS);
-- ret = do_sigaltstack((stack_t __force __user *) (uss_ptr ? &uss : NULL),
-- (stack_t __force __user *) &uoss, regs->sp);
-+ ret = do_sigaltstack((stack_t __force_user *) (uss_ptr ? &uss : NULL),
-+ (stack_t __force_user *) &uoss, regs->sp);
- set_fs(seg);
- if (ret >= 0 && uoss_ptr) {
- if (!access_ok(VERIFY_WRITE, uoss_ptr, sizeof(stack_ia32_t)))
-@@ -396,7 +396,7 @@ static void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
+@@ -348,7 +348,7 @@ static void __user *get_sigframe(struct k_sigaction *ka, struct pt_regs *regs,
sp -= frame_size;
/* Align the stack pointer according to the i386 ABI,
* i.e. so that on function entry ((sp + 4) & 15) == 0. */
@@ -9839,7 +11059,7 @@ index efc6a95..95abfe2 100644
return (void __user *) sp;
}
-@@ -454,7 +454,7 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
+@@ -406,7 +406,7 @@ int ia32_setup_frame(int sig, struct k_sigaction *ka,
* These are actually not used anymore, but left because some
* gdb versions depend on them as a marker.
*/
@@ -9848,7 +11068,7 @@ index efc6a95..95abfe2 100644
} put_user_catch(err);
if (err)
-@@ -496,7 +496,7 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
+@@ -448,7 +448,7 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
0xb8,
__NR_ia32_rt_sigreturn,
0x80cd,
@@ -9857,7 +11077,7 @@ index efc6a95..95abfe2 100644
};
frame = get_sigframe(ka, regs, sizeof(*frame), &fpstate);
-@@ -522,16 +522,18 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
+@@ -471,16 +471,18 @@ int ia32_setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
if (ka->sa.sa_flags & SA_RESTORER)
restorer = ka->sa.sa_restorer;
@@ -9880,7 +11100,7 @@ index efc6a95..95abfe2 100644
err |= copy_siginfo_to_user32(&frame->info, info);
diff --git a/arch/x86/ia32/ia32entry.S b/arch/x86/ia32/ia32entry.S
-index e7fa545..9e6fe1a 100644
+index 142c4ce..19b683f 100644
--- a/arch/x86/ia32/ia32entry.S
+++ b/arch/x86/ia32/ia32entry.S
@@ -15,8 +15,10 @@
@@ -10192,7 +11412,7 @@ index e7fa545..9e6fe1a 100644
END(ia32_syscall)
diff --git a/arch/x86/ia32/sys_ia32.c b/arch/x86/ia32/sys_ia32.c
-index 86d68d1..f9960fe 100644
+index d0b689b..34be51d 100644
--- a/arch/x86/ia32/sys_ia32.c
+++ b/arch/x86/ia32/sys_ia32.c
@@ -69,8 +69,8 @@ asmlinkage long sys32_ftruncate64(unsigned int fd, unsigned long offset_low,
@@ -10350,7 +11570,7 @@ index 20370c6..a2eb9b0 100644
"popl %%ebp\n\t"
"popl %%edi\n\t"
diff --git a/arch/x86/include/asm/atomic.h b/arch/x86/include/asm/atomic.h
-index b6c3b82..b4c077a 100644
+index 722aa3b..3a0bb27 100644
--- a/arch/x86/include/asm/atomic.h
+++ b/arch/x86/include/asm/atomic.h
@@ -22,7 +22,18 @@
@@ -10603,19 +11823,14 @@ index b6c3b82..b4c077a 100644
: "+m" (v->counter), "=qm" (c)
: "ir" (i) : "memory");
return c;
-@@ -179,7 +341,7 @@ static inline int atomic_add_return(int i, atomic_t *v)
- goto no_xadd;
- #endif
- /* Modern 486+ processor */
-- return i + xadd(&v->counter, i);
+@@ -172,6 +334,18 @@ static inline int atomic_add_negative(int i, atomic_t *v)
+ */
+ static inline int atomic_add_return(int i, atomic_t *v)
+ {
+ return i + xadd_check_overflow(&v->counter, i);
-
- #ifdef CONFIG_M386
- no_xadd: /* Legacy 386 processor */
-@@ -192,6 +354,34 @@ no_xadd: /* Legacy 386 processor */
- }
-
- /**
++}
++
++/**
+ * atomic_add_return_unchecked - add integer and return
+ * @i: integer value to add
+ * @v: pointer of type atomic_unchecked_t
@@ -10624,30 +11839,10 @@ index b6c3b82..b4c077a 100644
+ */
+static inline int atomic_add_return_unchecked(int i, atomic_unchecked_t *v)
+{
-+#ifdef CONFIG_M386
-+ int __i;
-+ unsigned long flags;
-+ if (unlikely(boot_cpu_data.x86 <= 3))
-+ goto no_xadd;
-+#endif
-+ /* Modern 486+ processor */
-+ return i + xadd(&v->counter, i);
-+
-+#ifdef CONFIG_M386
-+no_xadd: /* Legacy 386 processor */
-+ raw_local_irq_save(flags);
-+ __i = atomic_read_unchecked(v);
-+ atomic_set_unchecked(v, i + __i);
-+ raw_local_irq_restore(flags);
-+ return i + __i;
-+#endif
-+}
-+
-+/**
- * atomic_sub_return - subtract integer and return
- * @v: pointer of type atomic_t
- * @i: integer value to subtract
-@@ -204,6 +394,10 @@ static inline int atomic_sub_return(int i, atomic_t *v)
+ return i + xadd(&v->counter, i);
+ }
+
+@@ -188,6 +362,10 @@ static inline int atomic_sub_return(int i, atomic_t *v)
}
#define atomic_inc_return(v) (atomic_add_return(1, v))
@@ -10658,7 +11853,7 @@ index b6c3b82..b4c077a 100644
#define atomic_dec_return(v) (atomic_sub_return(1, v))
static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
-@@ -211,11 +405,21 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
+@@ -195,11 +373,21 @@ static inline int atomic_cmpxchg(atomic_t *v, int old, int new)
return cmpxchg(&v->counter, old, new);
}
@@ -10680,7 +11875,7 @@ index b6c3b82..b4c077a 100644
/**
* __atomic_add_unless - add unless the number is already a given value
* @v: pointer of type atomic_t
-@@ -227,12 +431,25 @@ static inline int atomic_xchg(atomic_t *v, int new)
+@@ -211,12 +399,25 @@ static inline int atomic_xchg(atomic_t *v, int new)
*/
static inline int __atomic_add_unless(atomic_t *v, int a, int u)
{
@@ -10709,7 +11904,7 @@ index b6c3b82..b4c077a 100644
if (likely(old == c))
break;
c = old;
-@@ -241,6 +458,49 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u)
+@@ -225,6 +426,49 @@ static inline int __atomic_add_unless(atomic_t *v, int a, int u)
}
/**
@@ -10759,7 +11954,7 @@ index b6c3b82..b4c077a 100644
* atomic_inc_short - increment of a short integer
* @v: pointer to type int
*
-@@ -269,14 +529,37 @@ static inline void atomic_or_long(unsigned long *v1, unsigned long v2)
+@@ -253,14 +497,37 @@ static inline void atomic_or_long(unsigned long *v1, unsigned long v2)
#endif
/* These are x86-specific, used by some header files */
@@ -11304,11 +12499,11 @@ index 6dfd019..0c6699f 100644
/**
diff --git a/arch/x86/include/asm/boot.h b/arch/x86/include/asm/boot.h
-index b13fe63..0dab13a 100644
+index 4fa687a..60f2d39 100644
--- a/arch/x86/include/asm/boot.h
+++ b/arch/x86/include/asm/boot.h
-@@ -11,10 +11,15 @@
- #include <asm/pgtable_types.h>
+@@ -6,10 +6,15 @@
+ #include <uapi/asm/boot.h>
/* Physical address where kernel should be loaded. */
-#define LOAD_PHYSICAL_ADDR ((CONFIG_PHYSICAL_START \
@@ -11457,10 +12652,10 @@ index 8d871ea..c1a0dc9 100644
({ \
__typeof__ (*(ptr)) __ret = (inc); \
diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h
-index 8c297aa..7a90f03 100644
+index 2d9075e..b75a844 100644
--- a/arch/x86/include/asm/cpufeature.h
+++ b/arch/x86/include/asm/cpufeature.h
-@@ -205,7 +205,7 @@
+@@ -206,7 +206,7 @@
#define X86_FEATURE_BMI1 (9*32+ 3) /* 1st group bit manipulation extensions */
#define X86_FEATURE_HLE (9*32+ 4) /* Hardware Lock Elision */
#define X86_FEATURE_AVX2 (9*32+ 5) /* AVX2 instructions */
@@ -11469,7 +12664,7 @@ index 8c297aa..7a90f03 100644
#define X86_FEATURE_BMI2 (9*32+ 8) /* 2nd group bit manipulation extensions */
#define X86_FEATURE_ERMS (9*32+ 9) /* Enhanced REP MOVSB/STOSB */
#define X86_FEATURE_INVPCID (9*32+10) /* Invalidate Processor Context ID */
-@@ -379,7 +379,7 @@ static __always_inline __pure bool __static_cpu_has(u16 bit)
+@@ -375,7 +375,7 @@ static __always_inline __pure bool __static_cpu_has(u16 bit)
".section .discard,\"aw\",@progbits\n"
" .byte 0xff + (4f-3f) - (2b-1b)\n" /* size check */
".previous\n"
@@ -11689,21 +12884,8 @@ index 278441f..b95a174 100644
};
} __attribute__((packed));
-diff --git a/arch/x86/include/asm/e820.h b/arch/x86/include/asm/e820.h
-index 3778256..c5d4fce 100644
---- a/arch/x86/include/asm/e820.h
-+++ b/arch/x86/include/asm/e820.h
-@@ -69,7 +69,7 @@ struct e820map {
- #define ISA_START_ADDRESS 0xa0000
- #define ISA_END_ADDRESS 0x100000
-
--#define BIOS_BEGIN 0x000a0000
-+#define BIOS_BEGIN 0x000c0000
- #define BIOS_END 0x00100000
-
- #define BIOS_ROM_BASE 0xffe00000
diff --git a/arch/x86/include/asm/elf.h b/arch/x86/include/asm/elf.h
-index 5939f44..f8845f6 100644
+index 9c999c1..3860cb8 100644
--- a/arch/x86/include/asm/elf.h
+++ b/arch/x86/include/asm/elf.h
@@ -243,7 +243,25 @@ extern int force_personality32;
@@ -11807,7 +12989,7 @@ index 41ab26e..a88c9e6 100644
return fpu_restore_checking(&tsk->thread.fpu);
}
diff --git a/arch/x86/include/asm/futex.h b/arch/x86/include/asm/futex.h
-index f373046..02653e2 100644
+index be27ba1..8f13ff9 100644
--- a/arch/x86/include/asm/futex.h
+++ b/arch/x86/include/asm/futex.h
@@ -12,6 +12,7 @@
@@ -11846,7 +13028,7 @@ index f373046..02653e2 100644
: "r" (oparg), "i" (-EFAULT), "1" (0))
static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
-@@ -65,10 +67,10 @@ static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
+@@ -59,10 +61,10 @@ static inline int futex_atomic_op_inuser(int encoded_op, u32 __user *uaddr)
switch (op) {
case FUTEX_OP_SET:
@@ -11859,7 +13041,7 @@ index f373046..02653e2 100644
uaddr, oparg);
break;
case FUTEX_OP_OR:
-@@ -128,14 +130,14 @@ static inline int futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
+@@ -116,14 +118,14 @@ static inline int futex_atomic_cmpxchg_inatomic(u32 *uval, u32 __user *uaddr,
return -EFAULT;
asm volatile("\t" ASM_STAC "\n"
@@ -11959,7 +13141,7 @@ index d3ddd17..c9fb0cc 100644
#define flush_insn_slot(p) do { } while (0)
diff --git a/arch/x86/include/asm/local.h b/arch/x86/include/asm/local.h
-index c8bed0d..85c03fd 100644
+index 2d89e39..baee879 100644
--- a/arch/x86/include/asm/local.h
+++ b/arch/x86/include/asm/local.h
@@ -10,33 +10,97 @@ typedef struct {
@@ -12136,11 +13318,10 @@ index c8bed0d..85c03fd 100644
: "+m" (l->a.counter), "=qm" (c)
: "ir" (i) : "memory");
return c;
-@@ -132,7 +232,15 @@ static inline long local_add_return(long i, local_t *l)
- #endif
- /* Modern 486+ processor */
- __i = i;
-- asm volatile(_ASM_XADD "%0, %1;"
+@@ -125,6 +225,30 @@ static inline int local_add_negative(long i, local_t *l)
+ static inline long local_add_return(long i, local_t *l)
+ {
+ long __i = i;
+ asm volatile(_ASM_XADD "%0, %1\n"
+
+#ifdef CONFIG_PAX_REFCOUNT
@@ -12150,13 +13331,11 @@ index c8bed0d..85c03fd 100644
+ _ASM_EXTABLE(0b, 0b)
+#endif
+
- : "+r" (i), "+m" (l->a.counter)
- : : "memory");
- return i + __i;
-@@ -147,6 +255,38 @@ no_xadd: /* Legacy 386 processor */
- #endif
- }
-
++ : "+r" (i), "+m" (l->a.counter)
++ : : "memory");
++ return i + __i;
++}
++
+/**
+ * local_add_return_unchecked - add and return
+ * @i: integer value to add
@@ -12166,33 +13345,11 @@ index c8bed0d..85c03fd 100644
+ */
+static inline long local_add_return_unchecked(long i, local_unchecked_t *l)
+{
-+ long __i;
-+#ifdef CONFIG_M386
-+ unsigned long flags;
-+ if (unlikely(boot_cpu_data.x86 <= 3))
-+ goto no_xadd;
-+#endif
-+ /* Modern 486+ processor */
-+ __i = i;
-+ asm volatile(_ASM_XADD "%0, %1\n"
-+ : "+r" (i), "+m" (l->a.counter)
-+ : : "memory");
-+ return i + __i;
-+
-+#ifdef CONFIG_M386
-+no_xadd: /* Legacy 386 processor */
-+ local_irq_save(flags);
-+ __i = local_read_unchecked(l);
-+ local_set_unchecked(l, i + __i);
-+ local_irq_restore(flags);
-+ return i + __i;
-+#endif
-+}
-+
- static inline long local_sub_return(long i, local_t *l)
- {
- return local_add_return(-i, l);
-@@ -157,6 +297,8 @@ static inline long local_sub_return(long i, local_t *l)
++ long __i = i;
+ asm volatile(_ASM_XADD "%0, %1;"
+ : "+r" (i), "+m" (l->a.counter)
+ : : "memory");
+@@ -141,6 +265,8 @@ static inline long local_sub_return(long i, local_t *l)
#define local_cmpxchg(l, o, n) \
(cmpxchg_local(&((l)->a.counter), (o), (n)))
@@ -12202,24 +13359,26 @@ index c8bed0d..85c03fd 100644
#define local_xchg(l, n) (xchg(&((l)->a.counter), (n)))
diff --git a/arch/x86/include/asm/mman.h b/arch/x86/include/asm/mman.h
-index 593e51d..fa69c9a 100644
---- a/arch/x86/include/asm/mman.h
+new file mode 100644
+index 0000000..2bfd3ba
+--- /dev/null
+++ b/arch/x86/include/asm/mman.h
-@@ -5,4 +5,14 @@
-
- #include <asm-generic/mman.h>
-
+@@ -0,0 +1,15 @@
++#ifndef _X86_MMAN_H
++#define _X86_MMAN_H
++
++#include <uapi/asm/mman.h>
++
+#ifdef __KERNEL__
+#ifndef __ASSEMBLY__
+#ifdef CONFIG_X86_32
+#define arch_mmap_check i386_mmap_check
-+int i386_mmap_check(unsigned long addr, unsigned long len,
-+ unsigned long flags);
++int i386_mmap_check(unsigned long addr, unsigned long len, unsigned long flags);
+#endif
+#endif
+#endif
+
- #endif /* _ASM_X86_MMAN_H */
++#endif /* X86_MMAN_H */
diff --git a/arch/x86/include/asm/mmu.h b/arch/x86/include/asm/mmu.h
index 5f55e69..e20bfb1 100644
--- a/arch/x86/include/asm/mmu.h
@@ -12379,7 +13538,7 @@ index cdbf367..adb37ac 100644
#define activate_mm(prev, next) \
diff --git a/arch/x86/include/asm/module.h b/arch/x86/include/asm/module.h
-index 9eae775..c914fea 100644
+index e3b7819..b257c64 100644
--- a/arch/x86/include/asm/module.h
+++ b/arch/x86/include/asm/module.h
@@ -5,6 +5,7 @@
@@ -12387,10 +13546,10 @@ index 9eae775..c914fea 100644
#ifdef CONFIG_X86_64
/* X86_64 does not define MODULE_PROC_FAMILY */
+#define MODULE_PROC_FAMILY ""
- #elif defined CONFIG_M386
- #define MODULE_PROC_FAMILY "386 "
#elif defined CONFIG_M486
-@@ -59,8 +60,20 @@
+ #define MODULE_PROC_FAMILY "486 "
+ #elif defined CONFIG_M586
+@@ -57,8 +58,20 @@
#error unknown processor family
#endif
@@ -12427,10 +13586,10 @@ index 320f7bb..e89f8f8 100644
extern unsigned long __phys_addr(unsigned long);
#define __phys_reloc_hide(x) (x)
diff --git a/arch/x86/include/asm/paravirt.h b/arch/x86/include/asm/paravirt.h
-index a0facf3..c017b15 100644
+index 5edd174..9cf5821 100644
--- a/arch/x86/include/asm/paravirt.h
+++ b/arch/x86/include/asm/paravirt.h
-@@ -632,6 +632,18 @@ static inline void set_pgd(pgd_t *pgdp, pgd_t pgd)
+@@ -630,6 +630,18 @@ static inline void set_pgd(pgd_t *pgdp, pgd_t pgd)
val);
}
@@ -12449,7 +13608,7 @@ index a0facf3..c017b15 100644
static inline void pgd_clear(pgd_t *pgdp)
{
set_pgd(pgdp, __pgd(0));
-@@ -713,6 +725,21 @@ static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx,
+@@ -711,6 +723,21 @@ static inline void __set_fixmap(unsigned /* enum fixed_addresses */ idx,
pv_mmu_ops.set_fixmap(idx, phys, flags);
}
@@ -12471,7 +13630,7 @@ index a0facf3..c017b15 100644
#if defined(CONFIG_SMP) && defined(CONFIG_PARAVIRT_SPINLOCKS)
static inline int arch_spin_is_locked(struct arch_spinlock *lock)
-@@ -929,7 +956,7 @@ extern void default_banner(void);
+@@ -927,7 +954,7 @@ extern void default_banner(void);
#define PARA_PATCH(struct, off) ((PARAVIRT_PATCH_##struct + (off)) / 4)
#define PARA_SITE(ptype, clobbers, ops) _PVSITE(ptype, clobbers, ops, .long, 4)
@@ -12480,7 +13639,7 @@ index a0facf3..c017b15 100644
#endif
#define INTERRUPT_RETURN \
-@@ -1004,6 +1031,21 @@ extern void default_banner(void);
+@@ -1002,6 +1029,21 @@ extern void default_banner(void);
PARA_SITE(PARA_PATCH(pv_cpu_ops, PV_CPU_irq_enable_sysexit), \
CLBR_NONE, \
jmp PARA_INDIRECT(pv_cpu_ops+PV_CPU_irq_enable_sysexit))
@@ -12662,7 +13821,7 @@ index 4cc9f2b..5fd9226 100644
/*
diff --git a/arch/x86/include/asm/pgtable.h b/arch/x86/include/asm/pgtable.h
-index 796ed83..9f6c8dd 100644
+index 1c1a955..50f828c 100644
--- a/arch/x86/include/asm/pgtable.h
+++ b/arch/x86/include/asm/pgtable.h
@@ -44,6 +44,7 @@ extern struct mm_struct *pgd_page_get_mm(struct page *page);
@@ -12772,7 +13931,7 @@ index 796ed83..9f6c8dd 100644
#include <linux/mm_types.h>
static inline int pte_none(pte_t pte)
-@@ -570,7 +639,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address)
+@@ -583,7 +652,7 @@ static inline pud_t *pud_offset(pgd_t *pgd, unsigned long address)
static inline int pgd_bad(pgd_t pgd)
{
@@ -12781,7 +13940,7 @@ index 796ed83..9f6c8dd 100644
}
static inline int pgd_none(pgd_t pgd)
-@@ -593,7 +662,12 @@ static inline int pgd_none(pgd_t pgd)
+@@ -606,7 +675,12 @@ static inline int pgd_none(pgd_t pgd)
* pgd_offset() returns a (pgd_t *)
* pgd_index() is used get the offset into the pgd page's array of pgd_t's;
*/
@@ -12795,7 +13954,7 @@ index 796ed83..9f6c8dd 100644
/*
* a shortcut which implies the use of the kernel's pgd, instead
* of a process's
-@@ -604,6 +678,20 @@ static inline int pgd_none(pgd_t pgd)
+@@ -617,6 +691,20 @@ static inline int pgd_none(pgd_t pgd)
#define KERNEL_PGD_BOUNDARY pgd_index(PAGE_OFFSET)
#define KERNEL_PGD_PTRS (PTRS_PER_PGD - KERNEL_PGD_BOUNDARY)
@@ -12816,7 +13975,7 @@ index 796ed83..9f6c8dd 100644
#ifndef __ASSEMBLY__
extern int direct_gbpages;
-@@ -768,11 +856,23 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm,
+@@ -781,11 +869,23 @@ static inline void pmdp_set_wrprotect(struct mm_struct *mm,
* dst and src can be on the same page, but the range must not overlap,
* and must not cross a page boundary.
*/
@@ -12993,7 +14152,7 @@ index 766ea16..5b96cb3 100644
#endif /* _ASM_X86_PGTABLE_64_DEFS_H */
diff --git a/arch/x86/include/asm/pgtable_types.h b/arch/x86/include/asm/pgtable_types.h
-index ec8a1fc..7ccb593 100644
+index 3c32db8..1ddccf5 100644
--- a/arch/x86/include/asm/pgtable_types.h
+++ b/arch/x86/include/asm/pgtable_types.h
@@ -16,13 +16,12 @@
@@ -13033,7 +14192,7 @@ index ec8a1fc..7ccb593 100644
#endif
#define _PAGE_FILE (_AT(pteval_t, 1) << _PAGE_BIT_FILE)
-@@ -96,6 +96,9 @@
+@@ -116,6 +116,9 @@
#define PAGE_READONLY_EXEC __pgprot(_PAGE_PRESENT | _PAGE_USER | \
_PAGE_ACCESSED)
@@ -13043,7 +14202,7 @@ index ec8a1fc..7ccb593 100644
#define __PAGE_KERNEL_EXEC \
(_PAGE_PRESENT | _PAGE_RW | _PAGE_DIRTY | _PAGE_ACCESSED | _PAGE_GLOBAL)
#define __PAGE_KERNEL (__PAGE_KERNEL_EXEC | _PAGE_NX)
-@@ -106,7 +109,7 @@
+@@ -126,7 +129,7 @@
#define __PAGE_KERNEL_WC (__PAGE_KERNEL | _PAGE_CACHE_WC)
#define __PAGE_KERNEL_NOCACHE (__PAGE_KERNEL | _PAGE_PCD | _PAGE_PWT)
#define __PAGE_KERNEL_UC_MINUS (__PAGE_KERNEL | _PAGE_PCD)
@@ -13052,7 +14211,7 @@ index ec8a1fc..7ccb593 100644
#define __PAGE_KERNEL_VVAR (__PAGE_KERNEL_RO | _PAGE_USER)
#define __PAGE_KERNEL_VVAR_NOCACHE (__PAGE_KERNEL_VVAR | _PAGE_PCD | _PAGE_PWT)
#define __PAGE_KERNEL_LARGE (__PAGE_KERNEL | _PAGE_PSE)
-@@ -168,8 +171,8 @@
+@@ -188,8 +191,8 @@
* bits are combined, this will alow user to access the high address mapped
* VDSO in the presence of CONFIG_COMPAT_VDSO
*/
@@ -13063,7 +14222,7 @@ index ec8a1fc..7ccb593 100644
#define PGD_IDENT_ATTR 0x001 /* PRESENT (no other attributes) */
#endif
-@@ -207,7 +210,17 @@ static inline pgdval_t pgd_flags(pgd_t pgd)
+@@ -227,7 +230,17 @@ static inline pgdval_t pgd_flags(pgd_t pgd)
{
return native_pgd_val(pgd) & PTE_FLAGS_MASK;
}
@@ -13081,7 +14240,7 @@ index ec8a1fc..7ccb593 100644
#if PAGETABLE_LEVELS > 3
typedef struct { pudval_t pud; } pud_t;
-@@ -221,8 +234,6 @@ static inline pudval_t native_pud_val(pud_t pud)
+@@ -241,8 +254,6 @@ static inline pudval_t native_pud_val(pud_t pud)
return pud.pud;
}
#else
@@ -13090,7 +14249,7 @@ index ec8a1fc..7ccb593 100644
static inline pudval_t native_pud_val(pud_t pud)
{
return native_pgd_val(pud.pgd);
-@@ -242,8 +253,6 @@ static inline pmdval_t native_pmd_val(pmd_t pmd)
+@@ -262,8 +273,6 @@ static inline pmdval_t native_pmd_val(pmd_t pmd)
return pmd.pmd;
}
#else
@@ -13099,7 +14258,7 @@ index ec8a1fc..7ccb593 100644
static inline pmdval_t native_pmd_val(pmd_t pmd)
{
return native_pgd_val(pmd.pud.pgd);
-@@ -283,7 +292,6 @@ typedef struct page *pgtable_t;
+@@ -303,7 +312,6 @@ typedef struct page *pgtable_t;
extern pteval_t __supported_pte_mask;
extern void set_nx(void);
@@ -13108,10 +14267,10 @@ index ec8a1fc..7ccb593 100644
#define pgprot_writecombine pgprot_writecombine
extern pgprot_t pgprot_writecombine(pgprot_t prot);
diff --git a/arch/x86/include/asm/processor.h b/arch/x86/include/asm/processor.h
-index ad1fc85..0b15fe1 100644
+index 888184b..a07ac89 100644
--- a/arch/x86/include/asm/processor.h
+++ b/arch/x86/include/asm/processor.h
-@@ -289,7 +289,7 @@ struct tss_struct {
+@@ -287,7 +287,7 @@ struct tss_struct {
} ____cacheline_aligned;
@@ -13120,7 +14279,7 @@ index ad1fc85..0b15fe1 100644
/*
* Save the original ist values for checking stack pointers during debugging
-@@ -818,11 +818,18 @@ static inline void spin_lock_prefetch(const void *x)
+@@ -827,11 +827,18 @@ static inline void spin_lock_prefetch(const void *x)
*/
#define TASK_SIZE PAGE_OFFSET
#define TASK_SIZE_MAX TASK_SIZE
@@ -13141,7 +14300,7 @@ index ad1fc85..0b15fe1 100644
.vm86_info = NULL, \
.sysenter_cs = __KERNEL_CS, \
.io_bitmap_ptr = NULL, \
-@@ -836,7 +843,7 @@ static inline void spin_lock_prefetch(const void *x)
+@@ -845,7 +852,7 @@ static inline void spin_lock_prefetch(const void *x)
*/
#define INIT_TSS { \
.x86_tss = { \
@@ -13150,7 +14309,7 @@ index ad1fc85..0b15fe1 100644
.ss0 = __KERNEL_DS, \
.ss1 = __KERNEL_CS, \
.io_bitmap_base = INVALID_IO_BITMAP_OFFSET, \
-@@ -847,11 +854,7 @@ static inline void spin_lock_prefetch(const void *x)
+@@ -856,11 +863,7 @@ static inline void spin_lock_prefetch(const void *x)
extern unsigned long thread_saved_pc(struct task_struct *tsk);
#define THREAD_SIZE_LONGS (THREAD_SIZE/sizeof(unsigned long))
@@ -13163,7 +14322,7 @@ index ad1fc85..0b15fe1 100644
/*
* The below -8 is to reserve 8 bytes on top of the ring0 stack.
-@@ -866,7 +869,7 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk);
+@@ -875,7 +878,7 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk);
#define task_pt_regs(task) \
({ \
struct pt_regs *__regs__; \
@@ -13172,7 +14331,7 @@ index ad1fc85..0b15fe1 100644
__regs__ - 1; \
})
-@@ -876,13 +879,13 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk);
+@@ -885,13 +888,13 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk);
/*
* User space process size. 47bits minus one guard page.
*/
@@ -13188,7 +14347,7 @@ index ad1fc85..0b15fe1 100644
#define TASK_SIZE (test_thread_flag(TIF_ADDR32) ? \
IA32_PAGE_OFFSET : TASK_SIZE_MAX)
-@@ -893,11 +896,11 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk);
+@@ -902,11 +905,11 @@ extern unsigned long thread_saved_pc(struct task_struct *tsk);
#define STACK_TOP_MAX TASK_SIZE_MAX
#define INIT_THREAD { \
@@ -13202,7 +14361,7 @@ index ad1fc85..0b15fe1 100644
}
/*
-@@ -925,6 +928,10 @@ extern void start_thread(struct pt_regs *regs, unsigned long new_ip,
+@@ -934,6 +937,10 @@ extern void start_thread(struct pt_regs *regs, unsigned long new_ip,
*/
#define TASK_UNMAPPED_BASE (PAGE_ALIGN(TASK_SIZE / 3))
@@ -13213,7 +14372,7 @@ index ad1fc85..0b15fe1 100644
#define KSTK_EIP(task) (task_pt_regs(task)->ip)
/* Get/set a process' ability to use the timestamp counter instruction */
-@@ -985,12 +992,12 @@ extern bool cpu_has_amd_erratum(const int *);
+@@ -994,12 +1001,12 @@ extern bool cpu_has_amd_erratum(const int *);
#define cpu_has_amd_erratum(x) (false)
#endif /* CONFIG_CPU_SUP_AMD */
@@ -13229,10 +14388,10 @@ index ad1fc85..0b15fe1 100644
#endif /* _ASM_X86_PROCESSOR_H */
diff --git a/arch/x86/include/asm/ptrace.h b/arch/x86/include/asm/ptrace.h
-index 19f16eb..b50624b 100644
+index 942a086..6c26446 100644
--- a/arch/x86/include/asm/ptrace.h
+++ b/arch/x86/include/asm/ptrace.h
-@@ -155,28 +155,29 @@ static inline unsigned long regs_return_value(struct pt_regs *regs)
+@@ -85,28 +85,29 @@ static inline unsigned long regs_return_value(struct pt_regs *regs)
}
/*
@@ -13268,7 +14427,7 @@ index 19f16eb..b50624b 100644
#endif
}
-@@ -192,15 +193,16 @@ static inline int v8086_mode(struct pt_regs *regs)
+@@ -122,15 +123,16 @@ static inline int v8086_mode(struct pt_regs *regs)
#ifdef CONFIG_X86_64
static inline bool user_64bit_mode(struct pt_regs *regs)
{
@@ -13286,7 +14445,22 @@ index 19f16eb..b50624b 100644
+ return cs == __USER_CS || cs == pv_info.extra_user_64bit_cs;
#endif
}
+
+@@ -181,9 +183,11 @@ static inline unsigned long regs_get_register(struct pt_regs *regs,
+ * Traps from the kernel do not save sp and ss.
+ * Use the helper function to retrieve sp.
+ */
+- if (offset == offsetof(struct pt_regs, sp) &&
+- regs->cs == __KERNEL_CS)
+- return kernel_stack_pointer(regs);
++ if (offset == offsetof(struct pt_regs, sp)) {
++ unsigned long cs = regs->cs & 0xffff;
++ if (cs == __KERNEL_CS || cs == __KERNEXEC_KERNEL_CS)
++ return kernel_stack_pointer(regs);
++ }
#endif
+ return *(unsigned long *)((unsigned long)regs + offset);
+ }
diff --git a/arch/x86/include/asm/realmode.h b/arch/x86/include/asm/realmode.h
index fe1ec5b..dc5c3fe 100644
--- a/arch/x86/include/asm/realmode.h
@@ -13532,7 +14706,7 @@ index c48a950..c6d7468 100644
#endif /* !__ASSEMBLY__ */
diff --git a/arch/x86/include/asm/smp.h b/arch/x86/include/asm/smp.h
-index 4f19a15..9e14f27 100644
+index b073aae..39f9bdd 100644
--- a/arch/x86/include/asm/smp.h
+++ b/arch/x86/include/asm/smp.h
@@ -36,7 +36,7 @@ DECLARE_PER_CPU_READ_MOSTLY(cpumask_var_t, cpu_core_map);
@@ -13553,7 +14727,7 @@ index 4f19a15..9e14f27 100644
/* Globals due to paravirt */
extern void set_cpu_sibling_map(int cpu);
-@@ -190,14 +190,8 @@ extern unsigned disabled_cpus __cpuinitdata;
+@@ -191,14 +191,8 @@ extern unsigned disabled_cpus __cpuinitdata;
extern int safe_smp_processor_id(void);
#elif defined(CONFIG_X86_64_SMP)
@@ -13937,7 +15111,7 @@ index 2d946e6..e453ec4 100644
#endif
#endif /* _ASM_X86_THREAD_INFO_H */
diff --git a/arch/x86/include/asm/uaccess.h b/arch/x86/include/asm/uaccess.h
-index 7ccf8d1..9a18110 100644
+index 1709801..0a60f2f 100644
--- a/arch/x86/include/asm/uaccess.h
+++ b/arch/x86/include/asm/uaccess.h
@@ -7,6 +7,7 @@
@@ -14033,7 +15207,7 @@ index 7ccf8d1..9a18110 100644
"3: " ASM_CLAC "\n" \
_ASM_EXTABLE_EX(1b, 2b) \
_ASM_EXTABLE_EX(2b, 3b) \
-@@ -261,7 +300,7 @@ extern void __put_user_8(void);
+@@ -259,7 +298,7 @@ extern void __put_user_8(void);
__typeof__(*(ptr)) __pu_val; \
__chk_user_ptr(ptr); \
might_fault(); \
@@ -14042,7 +15216,7 @@ index 7ccf8d1..9a18110 100644
switch (sizeof(*(ptr))) { \
case 1: \
__put_user_x(1, __pu_val, ptr, __ret_pu); \
-@@ -383,7 +422,7 @@ do { \
+@@ -358,7 +397,7 @@ do { \
#define __get_user_asm(x, addr, err, itype, rtype, ltype, errret) \
asm volatile(ASM_STAC "\n" \
@@ -14051,7 +15225,7 @@ index 7ccf8d1..9a18110 100644
"2: " ASM_CLAC "\n" \
".section .fixup,\"ax\"\n" \
"3: mov %3,%0\n" \
-@@ -391,7 +430,7 @@ do { \
+@@ -366,7 +405,7 @@ do { \
" jmp 2b\n" \
".previous\n" \
_ASM_EXTABLE(1b, 3b) \
@@ -14060,7 +15234,7 @@ index 7ccf8d1..9a18110 100644
: "m" (__m(addr)), "i" (errret), "0" (err))
#define __get_user_size_ex(x, ptr, size) \
-@@ -416,7 +455,7 @@ do { \
+@@ -391,7 +430,7 @@ do { \
} while (0)
#define __get_user_asm_ex(x, addr, itype, rtype, ltype) \
@@ -14069,7 +15243,7 @@ index 7ccf8d1..9a18110 100644
"2:\n" \
_ASM_EXTABLE_EX(1b, 2b) \
: ltype(x) : "m" (__m(addr)))
-@@ -433,13 +472,24 @@ do { \
+@@ -408,13 +447,24 @@ do { \
int __gu_err; \
unsigned long __gu_val; \
__get_user_size(__gu_val, (ptr), (size), __gu_err, -EFAULT); \
@@ -14096,7 +15270,7 @@ index 7ccf8d1..9a18110 100644
/*
* Tell gcc we read from memory instead of writing: this is because
-@@ -448,7 +498,7 @@ struct __large_struct { unsigned long buf[100]; };
+@@ -423,7 +473,7 @@ struct __large_struct { unsigned long buf[100]; };
*/
#define __put_user_asm(x, addr, err, itype, rtype, ltype, errret) \
asm volatile(ASM_STAC "\n" \
@@ -14105,7 +15279,7 @@ index 7ccf8d1..9a18110 100644
"2: " ASM_CLAC "\n" \
".section .fixup,\"ax\"\n" \
"3: mov %3,%0\n" \
-@@ -456,10 +506,10 @@ struct __large_struct { unsigned long buf[100]; };
+@@ -431,10 +481,10 @@ struct __large_struct { unsigned long buf[100]; };
".previous\n" \
_ASM_EXTABLE(1b, 3b) \
: "=r"(err) \
@@ -14118,7 +15292,7 @@ index 7ccf8d1..9a18110 100644
"2:\n" \
_ASM_EXTABLE_EX(1b, 2b) \
: : ltype(x), "m" (__m(addr)))
-@@ -498,8 +548,12 @@ struct __large_struct { unsigned long buf[100]; };
+@@ -473,8 +523,12 @@ struct __large_struct { unsigned long buf[100]; };
* On error, the variable @x is set to zero.
*/
@@ -14131,7 +15305,7 @@ index 7ccf8d1..9a18110 100644
/**
* __put_user: - Write a simple value into user space, with less checking.
-@@ -521,8 +575,12 @@ struct __large_struct { unsigned long buf[100]; };
+@@ -496,8 +550,12 @@ struct __large_struct { unsigned long buf[100]; };
* Returns zero on success, or -EFAULT on error.
*/
@@ -14144,7 +15318,7 @@ index 7ccf8d1..9a18110 100644
#define __get_user_unaligned __get_user
#define __put_user_unaligned __put_user
-@@ -540,7 +598,7 @@ struct __large_struct { unsigned long buf[100]; };
+@@ -515,7 +573,7 @@ struct __large_struct { unsigned long buf[100]; };
#define get_user_ex(x, ptr) do { \
unsigned long __gue_val; \
__get_user_size_ex((__gue_val), (ptr), (sizeof(*(ptr)))); \
@@ -14152,8 +15326,8 @@ index 7ccf8d1..9a18110 100644
+ (x) = (__typeof__(*(ptr)))__gue_val; \
} while (0)
- #ifdef CONFIG_X86_WP_WORKS_OK
-@@ -574,8 +632,8 @@ strncpy_from_user(char *dst, const char __user *src, long count);
+ #define put_user_try uaccess_try
+@@ -532,8 +590,8 @@ strncpy_from_user(char *dst, const char __user *src, long count);
extern __must_check long strlen_user(const char __user *str);
extern __must_check long strnlen_user(const char __user *str, long n);
@@ -14339,7 +15513,7 @@ index 7f760a9..04b1c65 100644
}
diff --git a/arch/x86/include/asm/uaccess_64.h b/arch/x86/include/asm/uaccess_64.h
-index 142810c..4b68a3e 100644
+index 142810c..747941a 100644
--- a/arch/x86/include/asm/uaccess_64.h
+++ b/arch/x86/include/asm/uaccess_64.h
@@ -10,6 +10,9 @@
@@ -14370,7 +15544,7 @@ index 142810c..4b68a3e 100644
copy_user_generic(void *to, const void *from, unsigned len)
{
unsigned ret;
-@@ -41,142 +44,203 @@ copy_user_generic(void *to, const void *from, unsigned len)
+@@ -41,142 +44,204 @@ copy_user_generic(void *to, const void *from, unsigned len)
ASM_OUTPUT2("=a" (ret), "=D" (to), "=S" (from),
"=d" (len)),
"1" (to), "2" (from), "3" (len)
@@ -14422,6 +15596,7 @@ index 142810c..4b68a3e 100644
-#endif
+
+ check_object_size(to, n, false);
++
+ if (access_ok(VERIFY_READ, from, n))
+ n = __copy_from_user(to, from, n);
+ else if (n < INT_MAX)
@@ -14619,7 +15794,7 @@ index 142810c..4b68a3e 100644
ret, "b", "b", "=q", 1);
if (likely(!ret))
__put_user_asm(tmp, (u8 __user *)dst,
-@@ -185,7 +249,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size)
+@@ -185,7 +250,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size)
}
case 2: {
u16 tmp;
@@ -14628,7 +15803,7 @@ index 142810c..4b68a3e 100644
ret, "w", "w", "=r", 2);
if (likely(!ret))
__put_user_asm(tmp, (u16 __user *)dst,
-@@ -195,7 +259,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size)
+@@ -195,7 +260,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size)
case 4: {
u32 tmp;
@@ -14637,7 +15812,7 @@ index 142810c..4b68a3e 100644
ret, "l", "k", "=r", 4);
if (likely(!ret))
__put_user_asm(tmp, (u32 __user *)dst,
-@@ -204,7 +268,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size)
+@@ -204,7 +269,7 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size)
}
case 8: {
u64 tmp;
@@ -14646,7 +15821,7 @@ index 142810c..4b68a3e 100644
ret, "q", "", "=r", 8);
if (likely(!ret))
__put_user_asm(tmp, (u64 __user *)dst,
-@@ -212,41 +276,72 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size)
+@@ -212,41 +277,72 @@ int __copy_in_user(void __user *dst, const void __user *src, unsigned size)
return ret;
}
default:
@@ -14828,11 +16003,24 @@ index 0415cda..b43d877 100644
"2: " ASM_CLAC "\n"
".section .fixup,\"ax\"\n"
"3: movl $-1,%[err]\n"
+diff --git a/arch/x86/include/uapi/asm/e820.h b/arch/x86/include/uapi/asm/e820.h
+index bbae024..e1528f9 100644
+--- a/arch/x86/include/uapi/asm/e820.h
++++ b/arch/x86/include/uapi/asm/e820.h
+@@ -63,7 +63,7 @@ struct e820map {
+ #define ISA_START_ADDRESS 0xa0000
+ #define ISA_END_ADDRESS 0x100000
+
+-#define BIOS_BEGIN 0x000a0000
++#define BIOS_BEGIN 0x000c0000
+ #define BIOS_END 0x00100000
+
+ #define BIOS_ROM_BASE 0xffe00000
diff --git a/arch/x86/kernel/Makefile b/arch/x86/kernel/Makefile
-index 91ce48f..a48ea05 100644
+index 34e923a..0c6bb6e 100644
--- a/arch/x86/kernel/Makefile
+++ b/arch/x86/kernel/Makefile
-@@ -23,7 +23,7 @@ obj-y += time.o ioport.o ldt.o dumpstack.o nmi.o
+@@ -22,7 +22,7 @@ obj-y += time.o ioport.o ldt.o dumpstack.o nmi.o
obj-y += setup.o x86_init.o i8259.o irqinit.o jump_label.o
obj-$(CONFIG_IRQ_WORK) += irq_work.o
obj-y += probe_roms.o
@@ -14842,7 +16030,7 @@ index 91ce48f..a48ea05 100644
obj-y += syscall_$(BITS).o
obj-$(CONFIG_X86_64) += vsyscall_64.o
diff --git a/arch/x86/kernel/acpi/sleep.c b/arch/x86/kernel/acpi/sleep.c
-index 11676cf..a8cf3ec 100644
+index d5e0d71..6533e08 100644
--- a/arch/x86/kernel/acpi/sleep.c
+++ b/arch/x86/kernel/acpi/sleep.c
@@ -74,8 +74,12 @@ int acpi_suspend_lowlevel(void)
@@ -15016,10 +16204,19 @@ index ef5ccca..bd83949 100644
}
diff --git a/arch/x86/kernel/apic/apic.c b/arch/x86/kernel/apic/apic.c
-index b17416e..5ed0f3e 100644
+index b994cc8..812b537 100644
--- a/arch/x86/kernel/apic/apic.c
+++ b/arch/x86/kernel/apic/apic.c
-@@ -185,7 +185,7 @@ int first_system_vector = 0xfe;
+@@ -131,7 +131,7 @@ static int __init parse_lapic(char *arg)
+ {
+ if (config_enabled(CONFIG_X86_32) && !arg)
+ force_enable_local_apic = 1;
+- else if (!strncmp(arg, "notscdeadline", 13))
++ else if (arg && !strncmp(arg, "notscdeadline", 13))
+ setup_clear_cpu_cap(X86_FEATURE_TSC_DEADLINE_TIMER);
+ return 0;
+ }
+@@ -189,7 +189,7 @@ int first_system_vector = 0xfe;
/*
* Debug level, exported for io_apic.c
*/
@@ -15028,7 +16225,7 @@ index b17416e..5ed0f3e 100644
int pic_mode;
-@@ -1923,7 +1923,7 @@ void smp_error_interrupt(struct pt_regs *regs)
+@@ -1956,7 +1956,7 @@ void smp_error_interrupt(struct pt_regs *regs)
apic_write(APIC_ESR, 0);
v1 = apic_read(APIC_ESR);
ack_APIC_irq();
@@ -15096,7 +16293,7 @@ index 0874799..24a836e 100644
.name = "es7000",
.probe = probe_es7000,
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
-index 1817fa9..7bff097 100644
+index b739d39..6e4f1db 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1084,7 +1084,7 @@ int IO_APIC_get_PCI_irq_vector(int bus, int slot, int pin,
@@ -15117,7 +16314,7 @@ index 1817fa9..7bff097 100644
{
raw_spin_unlock(&vector_lock);
}
-@@ -2411,7 +2411,7 @@ static void ack_apic_edge(struct irq_data *data)
+@@ -2399,7 +2399,7 @@ static void ack_apic_edge(struct irq_data *data)
ack_APIC_irq();
}
@@ -15126,7 +16323,7 @@ index 1817fa9..7bff097 100644
#ifdef CONFIG_GENERIC_PENDING_IRQ
static bool io_apic_level_ack_pending(struct irq_cfg *cfg)
-@@ -2552,7 +2552,7 @@ static void ack_apic_level(struct irq_data *data)
+@@ -2540,7 +2540,7 @@ static void ack_apic_level(struct irq_data *data)
* at the cpu.
*/
if (!(v & (1 << (i & 0x1f)))) {
@@ -15176,9 +16373,18 @@ index 77c95c0..434f8a4 100644
.name = "summit",
.probe = probe_summit,
diff --git a/arch/x86/kernel/apic/x2apic_cluster.c b/arch/x86/kernel/apic/x2apic_cluster.c
-index c88baa4..a89def0 100644
+index c88baa4..757aee1 100644
--- a/arch/x86/kernel/apic/x2apic_cluster.c
+++ b/arch/x86/kernel/apic/x2apic_cluster.c
+@@ -183,7 +183,7 @@ update_clusterinfo(struct notifier_block *nfb, unsigned long action, void *hcpu)
+ return notifier_from_errno(err);
+ }
+
+-static struct notifier_block __refdata x2apic_cpu_notifier = {
++static struct notifier_block x2apic_cpu_notifier = {
+ .notifier_call = update_clusterinfo,
+ };
+
@@ -235,7 +235,7 @@ static void cluster_vector_allocation_domain(int cpu, struct cpumask *retmask,
cpumask_and(retmask, mask, per_cpu(cpus_in_cluster, cpu));
}
@@ -15357,10 +16563,10 @@ index a0e067d..9c7db16 100644
obj-y += proc.o capflags.o powerflags.o common.o
obj-y += vmware.o hypervisor.o mshyperv.o
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
-index 1b7d165..b9e2627 100644
+index 15239ff..e23e04e 100644
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
-@@ -738,7 +738,7 @@ static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 *c,
+@@ -733,7 +733,7 @@ static unsigned int __cpuinit amd_size_cache(struct cpuinfo_x86 *c,
unsigned int size)
{
/* AMD errata T13 (order #21922) */
@@ -15370,7 +16576,7 @@ index 1b7d165..b9e2627 100644
if (c->x86_model == 3 && c->x86_mask == 0)
size = 64;
diff --git a/arch/x86/kernel/cpu/common.c b/arch/x86/kernel/cpu/common.c
-index 7505f7b..d59dac0 100644
+index 9c3ab43..51e6366 100644
--- a/arch/x86/kernel/cpu/common.c
+++ b/arch/x86/kernel/cpu/common.c
@@ -86,60 +86,6 @@ static const struct cpu_dev __cpuinitconst default_cpu = {
@@ -15478,16 +16684,7 @@ index 7505f7b..d59dac0 100644
EXPORT_PER_CPU_SYMBOL(kernel_stack);
DEFINE_PER_CPU(char *, irq_stack_ptr) =
-@@ -1178,7 +1130,7 @@ struct pt_regs * __cpuinit idle_regs(struct pt_regs *regs)
- {
- memset(regs, 0, sizeof(struct pt_regs));
- regs->fs = __KERNEL_PERCPU;
-- regs->gs = __KERNEL_STACK_CANARY;
-+ savesegment(gs, regs->gs);
-
- return regs;
- }
-@@ -1233,7 +1185,7 @@ void __cpuinit cpu_init(void)
+@@ -1224,7 +1176,7 @@ void __cpuinit cpu_init(void)
int i;
cpu = stack_smp_processor_id();
@@ -15496,7 +16693,7 @@ index 7505f7b..d59dac0 100644
oist = &per_cpu(orig_ist, cpu);
#ifdef CONFIG_NUMA
-@@ -1259,7 +1211,7 @@ void __cpuinit cpu_init(void)
+@@ -1250,7 +1202,7 @@ void __cpuinit cpu_init(void)
switch_to_new_gdt(cpu);
loadsegment(fs, 0);
@@ -15505,15 +16702,15 @@ index 7505f7b..d59dac0 100644
memset(me->thread.tls_array, 0, GDT_ENTRY_TLS_ENTRIES * 8);
syscall_init();
-@@ -1268,7 +1220,6 @@ void __cpuinit cpu_init(void)
+@@ -1259,7 +1211,6 @@ void __cpuinit cpu_init(void)
wrmsrl(MSR_KERNEL_GS_BASE, 0);
barrier();
- x86_configure_nx();
- if (cpu != 0)
- enable_x2apic();
+ enable_x2apic();
-@@ -1321,7 +1272,7 @@ void __cpuinit cpu_init(void)
+ /*
+@@ -1311,7 +1262,7 @@ void __cpuinit cpu_init(void)
{
int cpu = smp_processor_id();
struct task_struct *curr = current;
@@ -15523,7 +16720,7 @@ index 7505f7b..d59dac0 100644
if (cpumask_test_and_set_cpu(cpu, cpu_initialized_mask)) {
diff --git a/arch/x86/kernel/cpu/intel.c b/arch/x86/kernel/cpu/intel.c
-index 198e019..867575e 100644
+index fcaabd0..7b55a26 100644
--- a/arch/x86/kernel/cpu/intel.c
+++ b/arch/x86/kernel/cpu/intel.c
@@ -174,7 +174,7 @@ static void __cpuinit trap_init_f00f_bug(void)
@@ -15536,10 +16733,10 @@ index 198e019..867575e 100644
}
#endif
diff --git a/arch/x86/kernel/cpu/intel_cacheinfo.c b/arch/x86/kernel/cpu/intel_cacheinfo.c
-index 93c5451..3887433 100644
+index 84c1309..39b7224 100644
--- a/arch/x86/kernel/cpu/intel_cacheinfo.c
+++ b/arch/x86/kernel/cpu/intel_cacheinfo.c
-@@ -983,6 +983,22 @@ static struct attribute *default_attrs[] = {
+@@ -1017,6 +1017,22 @@ static struct attribute *default_attrs[] = {
};
#ifdef CONFIG_AMD_NB
@@ -15562,7 +16759,7 @@ index 93c5451..3887433 100644
static struct attribute ** __cpuinit amd_l3_attrs(void)
{
static struct attribute **attrs;
-@@ -993,18 +1009,7 @@ static struct attribute ** __cpuinit amd_l3_attrs(void)
+@@ -1027,18 +1043,7 @@ static struct attribute ** __cpuinit amd_l3_attrs(void)
n = ARRAY_SIZE(default_attrs);
@@ -15582,7 +16779,7 @@ index 93c5451..3887433 100644
if (amd_nb_has_feature(AMD_NB_L3_INDEX_DISABLE)) {
attrs[n++] = &cache_disable_0.attr;
-@@ -1055,6 +1060,13 @@ static struct kobj_type ktype_cache = {
+@@ -1089,6 +1094,13 @@ static struct kobj_type ktype_cache = {
.default_attrs = default_attrs,
};
@@ -15596,7 +16793,7 @@ index 93c5451..3887433 100644
static struct kobj_type ktype_percpu_entry = {
.sysfs_ops = &sysfs_ops,
};
-@@ -1120,20 +1132,26 @@ static int __cpuinit cache_add_dev(struct device *dev)
+@@ -1154,20 +1166,26 @@ static int __cpuinit cache_add_dev(struct device *dev)
return retval;
}
@@ -15626,8 +16823,17 @@ index 93c5451..3887433 100644
per_cpu(ici_cache_kobject, cpu),
"index%1lu", i);
if (unlikely(retval)) {
+@@ -1222,7 +1240,7 @@ static int __cpuinit cacheinfo_cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata cacheinfo_cpu_notifier = {
++static struct notifier_block cacheinfo_cpu_notifier = {
+ .notifier_call = cacheinfo_cpu_callback,
+ };
+
diff --git a/arch/x86/kernel/cpu/mcheck/mce.c b/arch/x86/kernel/cpu/mcheck/mce.c
-index 46cbf86..55c7292 100644
+index 80dbda8..b45ebad 100644
--- a/arch/x86/kernel/cpu/mcheck/mce.c
+++ b/arch/x86/kernel/cpu/mcheck/mce.c
@@ -45,6 +45,7 @@
@@ -15638,7 +16844,7 @@ index 46cbf86..55c7292 100644
#include "mce-internal.h"
-@@ -254,7 +255,7 @@ static void print_mce(struct mce *m)
+@@ -246,7 +247,7 @@ static void print_mce(struct mce *m)
!(m->mcgstatus & MCG_STATUS_EIPV) ? " !INEXACT!" : "",
m->cs, m->ip);
@@ -15647,7 +16853,7 @@ index 46cbf86..55c7292 100644
print_symbol("{%s}", m->ip);
pr_cont("\n");
}
-@@ -287,10 +288,10 @@ static void print_mce(struct mce *m)
+@@ -279,10 +280,10 @@ static void print_mce(struct mce *m)
#define PANIC_TIMEOUT 5 /* 5 seconds */
@@ -15660,7 +16866,7 @@ index 46cbf86..55c7292 100644
/* Panic in progress. Enable interrupts and wait for final IPI */
static void wait_for_panic(void)
-@@ -314,7 +315,7 @@ static void mce_panic(char *msg, struct mce *final, char *exp)
+@@ -306,7 +307,7 @@ static void mce_panic(char *msg, struct mce *final, char *exp)
/*
* Make sure only one CPU runs in machine check panic
*/
@@ -15669,7 +16875,7 @@ index 46cbf86..55c7292 100644
wait_for_panic();
barrier();
-@@ -322,7 +323,7 @@ static void mce_panic(char *msg, struct mce *final, char *exp)
+@@ -314,7 +315,7 @@ static void mce_panic(char *msg, struct mce *final, char *exp)
console_verbose();
} else {
/* Don't log too much for fake panic */
@@ -15678,16 +16884,16 @@ index 46cbf86..55c7292 100644
return;
}
/* First print corrected ones that are still unlogged */
-@@ -694,7 +695,7 @@ static int mce_timed_out(u64 *t)
+@@ -686,7 +687,7 @@ static int mce_timed_out(u64 *t)
* might have been modified by someone else.
*/
rmb();
- if (atomic_read(&mce_paniced))
+ if (atomic_read_unchecked(&mce_paniced))
wait_for_panic();
- if (!monarch_timeout)
+ if (!mca_cfg.monarch_timeout)
goto out;
-@@ -1659,7 +1660,7 @@ static void unexpected_machine_check(struct pt_regs *regs, long error_code)
+@@ -1662,7 +1663,7 @@ static void unexpected_machine_check(struct pt_regs *regs, long error_code)
}
/* Call the installed machine check handler for this CPU setup. */
@@ -15696,7 +16902,7 @@ index 46cbf86..55c7292 100644
unexpected_machine_check;
/*
-@@ -1682,7 +1683,9 @@ void __cpuinit mcheck_cpu_init(struct cpuinfo_x86 *c)
+@@ -1685,7 +1686,9 @@ void __cpuinit mcheck_cpu_init(struct cpuinfo_x86 *c)
return;
}
@@ -15706,7 +16912,7 @@ index 46cbf86..55c7292 100644
__mcheck_cpu_init_generic();
__mcheck_cpu_init_vendor(c);
-@@ -1696,7 +1699,7 @@ void __cpuinit mcheck_cpu_init(struct cpuinfo_x86 *c)
+@@ -1699,7 +1702,7 @@ void __cpuinit mcheck_cpu_init(struct cpuinfo_x86 *c)
*/
static DEFINE_SPINLOCK(mce_chrdev_state_lock);
@@ -15715,7 +16921,7 @@ index 46cbf86..55c7292 100644
static int mce_chrdev_open_exclu; /* already open exclusive? */
static int mce_chrdev_open(struct inode *inode, struct file *file)
-@@ -1704,7 +1707,7 @@ static int mce_chrdev_open(struct inode *inode, struct file *file)
+@@ -1707,7 +1710,7 @@ static int mce_chrdev_open(struct inode *inode, struct file *file)
spin_lock(&mce_chrdev_state_lock);
if (mce_chrdev_open_exclu ||
@@ -15724,7 +16930,7 @@ index 46cbf86..55c7292 100644
spin_unlock(&mce_chrdev_state_lock);
return -EBUSY;
-@@ -1712,7 +1715,7 @@ static int mce_chrdev_open(struct inode *inode, struct file *file)
+@@ -1715,7 +1718,7 @@ static int mce_chrdev_open(struct inode *inode, struct file *file)
if (file->f_flags & O_EXCL)
mce_chrdev_open_exclu = 1;
@@ -15733,7 +16939,7 @@ index 46cbf86..55c7292 100644
spin_unlock(&mce_chrdev_state_lock);
-@@ -1723,7 +1726,7 @@ static int mce_chrdev_release(struct inode *inode, struct file *file)
+@@ -1726,7 +1729,7 @@ static int mce_chrdev_release(struct inode *inode, struct file *file)
{
spin_lock(&mce_chrdev_state_lock);
@@ -15742,16 +16948,16 @@ index 46cbf86..55c7292 100644
mce_chrdev_open_exclu = 0;
spin_unlock(&mce_chrdev_state_lock);
-@@ -2367,7 +2370,7 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
+@@ -2372,7 +2375,7 @@ mce_cpu_callback(struct notifier_block *nfb, unsigned long action, void *hcpu)
return NOTIFY_OK;
}
-static struct notifier_block mce_cpu_notifier __cpuinitdata = {
-+static struct notifier_block mce_cpu_notifier __cpuinitconst = {
++static struct notifier_block mce_cpu_notifier = {
.notifier_call = mce_cpu_callback,
};
-@@ -2445,7 +2448,7 @@ struct dentry *mce_get_debugfs_dir(void)
+@@ -2450,7 +2453,7 @@ struct dentry *mce_get_debugfs_dir(void)
static void mce_reset(void)
{
cpu_missing = 0;
@@ -15782,6 +16988,19 @@ index 2d5454c..51987eb 100644
/* Make sure the vector pointer is visible before we enable MCEs: */
wmb();
+diff --git a/arch/x86/kernel/cpu/mcheck/therm_throt.c b/arch/x86/kernel/cpu/mcheck/therm_throt.c
+index 47a1870..8c019a7 100644
+--- a/arch/x86/kernel/cpu/mcheck/therm_throt.c
++++ b/arch/x86/kernel/cpu/mcheck/therm_throt.c
+@@ -288,7 +288,7 @@ thermal_throttle_cpu_callback(struct notifier_block *nfb,
+ return notifier_from_errno(err);
+ }
+
+-static struct notifier_block thermal_throttle_cpu_notifier __cpuinitdata =
++static struct notifier_block thermal_throttle_cpu_notifier =
+ {
+ .notifier_call = thermal_throttle_cpu_callback,
+ };
diff --git a/arch/x86/kernel/cpu/mcheck/winchip.c b/arch/x86/kernel/cpu/mcheck/winchip.c
index 2d7998f..17c9de1 100644
--- a/arch/x86/kernel/cpu/mcheck/winchip.c
@@ -15805,7 +17024,7 @@ index 2d7998f..17c9de1 100644
wmb();
diff --git a/arch/x86/kernel/cpu/mtrr/main.c b/arch/x86/kernel/cpu/mtrr/main.c
-index 6b96110..0da73eb 100644
+index 726bf96..81f0526 100644
--- a/arch/x86/kernel/cpu/mtrr/main.c
+++ b/arch/x86/kernel/cpu/mtrr/main.c
@@ -62,7 +62,7 @@ static DEFINE_MUTEX(mtrr_mutex);
@@ -15831,10 +17050,10 @@ index df5e41f..816c719 100644
extern int generic_get_free_region(unsigned long base, unsigned long size,
int replace_reg);
diff --git a/arch/x86/kernel/cpu/perf_event.c b/arch/x86/kernel/cpu/perf_event.c
-index d18b2b8..d3b834c 100644
+index 6774c17..a691911 100644
--- a/arch/x86/kernel/cpu/perf_event.c
+++ b/arch/x86/kernel/cpu/perf_event.c
-@@ -1759,7 +1759,7 @@ static unsigned long get_segment_base(unsigned int segment)
+@@ -1880,7 +1880,7 @@ static unsigned long get_segment_base(unsigned int segment)
if (idx > GDT_ENTRIES)
return 0;
@@ -15843,7 +17062,7 @@ index d18b2b8..d3b834c 100644
}
return get_desc_base(desc + idx);
-@@ -1849,7 +1849,7 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs)
+@@ -1970,7 +1970,7 @@ perf_callchain_user(struct perf_callchain_entry *entry, struct pt_regs *regs)
break;
perf_callchain_store(entry, frame.return_address);
@@ -15853,10 +17072,10 @@ index d18b2b8..d3b834c 100644
}
diff --git a/arch/x86/kernel/cpu/perf_event_intel.c b/arch/x86/kernel/cpu/perf_event_intel.c
-index 324bb52..1a93d85 100644
+index 4914e94..60b06e3 100644
--- a/arch/x86/kernel/cpu/perf_event_intel.c
+++ b/arch/x86/kernel/cpu/perf_event_intel.c
-@@ -1949,10 +1949,10 @@ __init int intel_pmu_init(void)
+@@ -1958,10 +1958,10 @@ __init int intel_pmu_init(void)
* v2 and above have a perf capabilities MSR
*/
if (version > 1) {
@@ -15870,11 +17089,37 @@ index 324bb52..1a93d85 100644
}
intel_ds_init();
+diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+index b43200d..62cddfe 100644
+--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
++++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+@@ -2826,7 +2826,7 @@ static int
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block uncore_cpu_nb __cpuinitdata = {
++static struct notifier_block uncore_cpu_nb = {
+ .notifier_call = uncore_cpu_notifier,
+ /*
+ * to migrate uncore events, our notifier should be executed
+diff --git a/arch/x86/kernel/cpuid.c b/arch/x86/kernel/cpuid.c
+index 60c7891..9e911d3 100644
+--- a/arch/x86/kernel/cpuid.c
++++ b/arch/x86/kernel/cpuid.c
+@@ -171,7 +171,7 @@ static int __cpuinit cpuid_class_cpu_callback(struct notifier_block *nfb,
+ return notifier_from_errno(err);
+ }
+
+-static struct notifier_block __refdata cpuid_class_cpu_notifier =
++static struct notifier_block cpuid_class_cpu_notifier =
+ {
+ .notifier_call = cpuid_class_cpu_callback,
+ };
diff --git a/arch/x86/kernel/crash.c b/arch/x86/kernel/crash.c
-index 13ad899..f642b9a 100644
+index 74467fe..18793d5 100644
--- a/arch/x86/kernel/crash.c
+++ b/arch/x86/kernel/crash.c
-@@ -36,10 +36,8 @@ static void kdump_nmi_callback(int cpu, struct pt_regs *regs)
+@@ -58,10 +58,8 @@ static void kdump_nmi_callback(int cpu, struct pt_regs *regs)
{
#ifdef CONFIG_X86_32
struct pt_regs fixed_regs;
@@ -16305,7 +17550,7 @@ index 9b9f18b..9fcaa04 100644
#include <asm/processor.h>
#include <asm/fcntl.h>
diff --git a/arch/x86/kernel/entry_32.S b/arch/x86/kernel/entry_32.S
-index cf8639b..6c6a674 100644
+index 6ed91d9..6cc365b 100644
--- a/arch/x86/kernel/entry_32.S
+++ b/arch/x86/kernel/entry_32.S
@@ -177,13 +177,153 @@
@@ -16779,7 +18024,7 @@ index cf8639b..6c6a674 100644
CFI_ENDPROC
/*
* End of kprobes section
-@@ -772,8 +1004,15 @@ ENDPROC(ptregs_clone)
+@@ -753,8 +985,15 @@ PTREGSCALL1(vm86old)
* normal stack and adjusts ESP with the matching offset.
*/
/* fixup the stack */
@@ -16797,7 +18042,7 @@ index cf8639b..6c6a674 100644
shl $16, %eax
addl %esp, %eax /* the adjusted stack pointer */
pushl_cfi $__KERNEL_DS
-@@ -826,7 +1065,7 @@ vector=vector+1
+@@ -807,7 +1046,7 @@ vector=vector+1
.endr
2: jmp common_interrupt
.endr
@@ -16806,7 +18051,7 @@ index cf8639b..6c6a674 100644
.previous
END(interrupt)
-@@ -877,7 +1116,7 @@ ENTRY(coprocessor_error)
+@@ -858,7 +1097,7 @@ ENTRY(coprocessor_error)
pushl_cfi $do_coprocessor_error
jmp error_code
CFI_ENDPROC
@@ -16815,7 +18060,7 @@ index cf8639b..6c6a674 100644
ENTRY(simd_coprocessor_error)
RING0_INT_FRAME
-@@ -899,7 +1138,7 @@ ENTRY(simd_coprocessor_error)
+@@ -880,7 +1119,7 @@ ENTRY(simd_coprocessor_error)
#endif
jmp error_code
CFI_ENDPROC
@@ -16824,7 +18069,7 @@ index cf8639b..6c6a674 100644
ENTRY(device_not_available)
RING0_INT_FRAME
-@@ -908,18 +1147,18 @@ ENTRY(device_not_available)
+@@ -889,18 +1128,18 @@ ENTRY(device_not_available)
pushl_cfi $do_device_not_available
jmp error_code
CFI_ENDPROC
@@ -16846,7 +18091,7 @@ index cf8639b..6c6a674 100644
#endif
ENTRY(overflow)
-@@ -929,7 +1168,7 @@ ENTRY(overflow)
+@@ -910,7 +1149,7 @@ ENTRY(overflow)
pushl_cfi $do_overflow
jmp error_code
CFI_ENDPROC
@@ -16855,7 +18100,7 @@ index cf8639b..6c6a674 100644
ENTRY(bounds)
RING0_INT_FRAME
-@@ -938,7 +1177,7 @@ ENTRY(bounds)
+@@ -919,7 +1158,7 @@ ENTRY(bounds)
pushl_cfi $do_bounds
jmp error_code
CFI_ENDPROC
@@ -16864,7 +18109,7 @@ index cf8639b..6c6a674 100644
ENTRY(invalid_op)
RING0_INT_FRAME
-@@ -947,7 +1186,7 @@ ENTRY(invalid_op)
+@@ -928,7 +1167,7 @@ ENTRY(invalid_op)
pushl_cfi $do_invalid_op
jmp error_code
CFI_ENDPROC
@@ -16873,7 +18118,7 @@ index cf8639b..6c6a674 100644
ENTRY(coprocessor_segment_overrun)
RING0_INT_FRAME
-@@ -956,7 +1195,7 @@ ENTRY(coprocessor_segment_overrun)
+@@ -937,7 +1176,7 @@ ENTRY(coprocessor_segment_overrun)
pushl_cfi $do_coprocessor_segment_overrun
jmp error_code
CFI_ENDPROC
@@ -16882,7 +18127,7 @@ index cf8639b..6c6a674 100644
ENTRY(invalid_TSS)
RING0_EC_FRAME
-@@ -964,7 +1203,7 @@ ENTRY(invalid_TSS)
+@@ -945,7 +1184,7 @@ ENTRY(invalid_TSS)
pushl_cfi $do_invalid_TSS
jmp error_code
CFI_ENDPROC
@@ -16891,7 +18136,7 @@ index cf8639b..6c6a674 100644
ENTRY(segment_not_present)
RING0_EC_FRAME
-@@ -972,7 +1211,7 @@ ENTRY(segment_not_present)
+@@ -953,7 +1192,7 @@ ENTRY(segment_not_present)
pushl_cfi $do_segment_not_present
jmp error_code
CFI_ENDPROC
@@ -16900,7 +18145,7 @@ index cf8639b..6c6a674 100644
ENTRY(stack_segment)
RING0_EC_FRAME
-@@ -980,7 +1219,7 @@ ENTRY(stack_segment)
+@@ -961,7 +1200,7 @@ ENTRY(stack_segment)
pushl_cfi $do_stack_segment
jmp error_code
CFI_ENDPROC
@@ -16909,7 +18154,7 @@ index cf8639b..6c6a674 100644
ENTRY(alignment_check)
RING0_EC_FRAME
-@@ -988,7 +1227,7 @@ ENTRY(alignment_check)
+@@ -969,7 +1208,7 @@ ENTRY(alignment_check)
pushl_cfi $do_alignment_check
jmp error_code
CFI_ENDPROC
@@ -16918,7 +18163,7 @@ index cf8639b..6c6a674 100644
ENTRY(divide_error)
RING0_INT_FRAME
-@@ -997,7 +1236,7 @@ ENTRY(divide_error)
+@@ -978,7 +1217,7 @@ ENTRY(divide_error)
pushl_cfi $do_divide_error
jmp error_code
CFI_ENDPROC
@@ -16927,7 +18172,7 @@ index cf8639b..6c6a674 100644
#ifdef CONFIG_X86_MCE
ENTRY(machine_check)
-@@ -1007,7 +1246,7 @@ ENTRY(machine_check)
+@@ -988,7 +1227,7 @@ ENTRY(machine_check)
pushl_cfi machine_check_vector
jmp error_code
CFI_ENDPROC
@@ -16936,7 +18181,7 @@ index cf8639b..6c6a674 100644
#endif
ENTRY(spurious_interrupt_bug)
-@@ -1017,7 +1256,7 @@ ENTRY(spurious_interrupt_bug)
+@@ -998,7 +1237,7 @@ ENTRY(spurious_interrupt_bug)
pushl_cfi $do_spurious_interrupt_bug
jmp error_code
CFI_ENDPROC
@@ -16945,7 +18190,7 @@ index cf8639b..6c6a674 100644
/*
* End of kprobes section
*/
-@@ -1120,7 +1359,7 @@ BUILD_INTERRUPT3(xen_hvm_callback_vector, XEN_HVM_EVTCHN_CALLBACK,
+@@ -1101,7 +1340,7 @@ BUILD_INTERRUPT3(xen_hvm_callback_vector, XEN_HVM_EVTCHN_CALLBACK,
ENTRY(mcount)
ret
@@ -16954,7 +18199,7 @@ index cf8639b..6c6a674 100644
ENTRY(ftrace_caller)
cmpl $0, function_trace_stop
-@@ -1153,7 +1392,7 @@ ftrace_graph_call:
+@@ -1134,7 +1373,7 @@ ftrace_graph_call:
.globl ftrace_stub
ftrace_stub:
ret
@@ -16963,7 +18208,7 @@ index cf8639b..6c6a674 100644
ENTRY(ftrace_regs_caller)
pushf /* push flags before compare (in cs location) */
-@@ -1254,7 +1493,7 @@ trace:
+@@ -1235,7 +1474,7 @@ trace:
popl %ecx
popl %eax
jmp ftrace_stub
@@ -16972,7 +18217,7 @@ index cf8639b..6c6a674 100644
#endif /* CONFIG_DYNAMIC_FTRACE */
#endif /* CONFIG_FUNCTION_TRACER */
-@@ -1272,7 +1511,7 @@ ENTRY(ftrace_graph_caller)
+@@ -1253,7 +1492,7 @@ ENTRY(ftrace_graph_caller)
popl %ecx
popl %eax
ret
@@ -16981,7 +18226,7 @@ index cf8639b..6c6a674 100644
.globl return_to_handler
return_to_handler:
-@@ -1328,15 +1567,18 @@ error_code:
+@@ -1309,15 +1548,18 @@ error_code:
movl $-1, PT_ORIG_EAX(%esp) # no syscall to restart
REG_TO_PTGS %ecx
SET_KERNEL_GS %ecx
@@ -17002,7 +18247,7 @@ index cf8639b..6c6a674 100644
/*
* Debug traps and NMI can happen at the one SYSENTER instruction
-@@ -1379,7 +1621,7 @@ debug_stack_correct:
+@@ -1360,7 +1602,7 @@ debug_stack_correct:
call do_debug
jmp ret_from_exception
CFI_ENDPROC
@@ -17011,7 +18256,7 @@ index cf8639b..6c6a674 100644
/*
* NMI is doubly nasty. It can happen _while_ we're handling
-@@ -1417,6 +1659,9 @@ nmi_stack_correct:
+@@ -1398,6 +1640,9 @@ nmi_stack_correct:
xorl %edx,%edx # zero error code
movl %esp,%eax # pt_regs pointer
call do_nmi
@@ -17021,7 +18266,7 @@ index cf8639b..6c6a674 100644
jmp restore_all_notrace
CFI_ENDPROC
-@@ -1453,12 +1698,15 @@ nmi_espfix_stack:
+@@ -1434,12 +1679,15 @@ nmi_espfix_stack:
FIXUP_ESPFIX_STACK # %eax == %esp
xorl %edx,%edx # zero error code
call do_nmi
@@ -17038,7 +18283,7 @@ index cf8639b..6c6a674 100644
ENTRY(int3)
RING0_INT_FRAME
-@@ -1471,14 +1719,14 @@ ENTRY(int3)
+@@ -1452,14 +1700,14 @@ ENTRY(int3)
call do_int3
jmp ret_from_exception
CFI_ENDPROC
@@ -17055,7 +18300,7 @@ index cf8639b..6c6a674 100644
#ifdef CONFIG_KVM_GUEST
ENTRY(async_page_fault)
-@@ -1487,7 +1735,7 @@ ENTRY(async_page_fault)
+@@ -1468,7 +1716,7 @@ ENTRY(async_page_fault)
pushl_cfi $do_async_page_fault
jmp error_code
CFI_ENDPROC
@@ -17065,11 +18310,11 @@ index cf8639b..6c6a674 100644
/*
diff --git a/arch/x86/kernel/entry_64.S b/arch/x86/kernel/entry_64.S
-index 1328fe4..cb03298 100644
+index cb3c591..bc63707 100644
--- a/arch/x86/kernel/entry_64.S
+++ b/arch/x86/kernel/entry_64.S
@@ -59,6 +59,8 @@
- #include <asm/rcu.h>
+ #include <asm/context_tracking.h>
#include <asm/smap.h>
#include <linux/err.h>
+#include <asm/pgtable.h>
@@ -17631,8 +18876,20 @@ index 1328fe4..cb03298 100644
+ENDPROC(\label)
.endm
- PTREGSCALL stub_clone, sys_clone, %r8
-@@ -860,9 +1158,10 @@ ENTRY(ptregscall_common)
+ .macro FORK_LIKE func
+@@ -856,9 +1154,10 @@ ENTRY(stub_\func)
+ DEFAULT_FRAME 0 8 /* offset 8: return address */
+ call sys_\func
+ RESTORE_TOP_OF_STACK %r11, 8
++ pax_force_retaddr
+ ret $REST_SKIP /* pop extended registers */
+ CFI_ENDPROC
+-END(stub_\func)
++ENDPROC(stub_\func)
+ .endm
+
+ FORK_LIKE clone
+@@ -875,9 +1174,10 @@ ENTRY(ptregscall_common)
movq_cfi_restore R12+8, r12
movq_cfi_restore RBP+8, rbp
movq_cfi_restore RBX+8, rbx
@@ -17644,7 +18901,7 @@ index 1328fe4..cb03298 100644
ENTRY(stub_execve)
CFI_STARTPROC
-@@ -876,7 +1175,7 @@ ENTRY(stub_execve)
+@@ -891,7 +1191,7 @@ ENTRY(stub_execve)
RESTORE_REST
jmp int_ret_from_sys_call
CFI_ENDPROC
@@ -17653,7 +18910,7 @@ index 1328fe4..cb03298 100644
/*
* sigreturn is special because it needs to restore all registers on return.
-@@ -894,7 +1193,7 @@ ENTRY(stub_rt_sigreturn)
+@@ -909,7 +1209,7 @@ ENTRY(stub_rt_sigreturn)
RESTORE_REST
jmp int_ret_from_sys_call
CFI_ENDPROC
@@ -17661,8 +18918,8 @@ index 1328fe4..cb03298 100644
+ENDPROC(stub_rt_sigreturn)
#ifdef CONFIG_X86_X32_ABI
- PTREGSCALL stub_x32_sigaltstack, sys32_sigaltstack, %rdx
-@@ -962,7 +1261,7 @@ vector=vector+1
+ ENTRY(stub_x32_rt_sigreturn)
+@@ -975,7 +1275,7 @@ vector=vector+1
2: jmp common_interrupt
.endr
CFI_ENDPROC
@@ -17671,7 +18928,7 @@ index 1328fe4..cb03298 100644
.previous
END(interrupt)
-@@ -982,6 +1281,16 @@ END(interrupt)
+@@ -995,6 +1295,16 @@ END(interrupt)
subq $ORIG_RAX-RBP, %rsp
CFI_ADJUST_CFA_OFFSET ORIG_RAX-RBP
SAVE_ARGS_IRQ
@@ -17688,7 +18945,7 @@ index 1328fe4..cb03298 100644
call \func
.endm
-@@ -1014,7 +1323,7 @@ ret_from_intr:
+@@ -1027,7 +1337,7 @@ ret_from_intr:
exit_intr:
GET_THREAD_INFO(%rcx)
@@ -17697,7 +18954,7 @@ index 1328fe4..cb03298 100644
je retint_kernel
/* Interrupt came from user space */
-@@ -1036,12 +1345,16 @@ retint_swapgs: /* return to user-space */
+@@ -1049,12 +1359,16 @@ retint_swapgs: /* return to user-space */
* The iretq could re-enable interrupts:
*/
DISABLE_INTERRUPTS(CLBR_ANY)
@@ -17714,7 +18971,7 @@ index 1328fe4..cb03298 100644
/*
* The iretq could re-enable interrupts:
*/
-@@ -1124,7 +1437,7 @@ ENTRY(retint_kernel)
+@@ -1137,7 +1451,7 @@ ENTRY(retint_kernel)
#endif
CFI_ENDPROC
@@ -17723,7 +18980,7 @@ index 1328fe4..cb03298 100644
/*
* End of kprobes section
*/
-@@ -1142,7 +1455,7 @@ ENTRY(\sym)
+@@ -1155,7 +1469,7 @@ ENTRY(\sym)
interrupt \do_sym
jmp ret_from_intr
CFI_ENDPROC
@@ -17732,7 +18989,7 @@ index 1328fe4..cb03298 100644
.endm
#ifdef CONFIG_SMP
-@@ -1198,12 +1511,22 @@ ENTRY(\sym)
+@@ -1211,12 +1525,22 @@ ENTRY(\sym)
CFI_ADJUST_CFA_OFFSET ORIG_RAX-R15
call error_entry
DEFAULT_FRAME 0
@@ -17756,7 +19013,7 @@ index 1328fe4..cb03298 100644
.endm
.macro paranoidzeroentry sym do_sym
-@@ -1216,15 +1539,25 @@ ENTRY(\sym)
+@@ -1229,15 +1553,25 @@ ENTRY(\sym)
CFI_ADJUST_CFA_OFFSET ORIG_RAX-R15
call save_paranoid
TRACE_IRQS_OFF
@@ -17784,7 +19041,7 @@ index 1328fe4..cb03298 100644
.macro paranoidzeroentry_ist sym do_sym ist
ENTRY(\sym)
INTR_FRAME
-@@ -1235,14 +1568,30 @@ ENTRY(\sym)
+@@ -1248,14 +1582,30 @@ ENTRY(\sym)
CFI_ADJUST_CFA_OFFSET ORIG_RAX-R15
call save_paranoid
TRACE_IRQS_OFF_DEBUG
@@ -17816,7 +19073,7 @@ index 1328fe4..cb03298 100644
.endm
.macro errorentry sym do_sym
-@@ -1254,13 +1603,23 @@ ENTRY(\sym)
+@@ -1267,13 +1617,23 @@ ENTRY(\sym)
CFI_ADJUST_CFA_OFFSET ORIG_RAX-R15
call error_entry
DEFAULT_FRAME 0
@@ -17841,7 +19098,7 @@ index 1328fe4..cb03298 100644
.endm
/* error code is on the stack already */
-@@ -1274,13 +1633,23 @@ ENTRY(\sym)
+@@ -1287,13 +1647,23 @@ ENTRY(\sym)
call save_paranoid
DEFAULT_FRAME 0
TRACE_IRQS_OFF
@@ -17866,7 +19123,7 @@ index 1328fe4..cb03298 100644
.endm
zeroentry divide_error do_divide_error
-@@ -1310,9 +1679,10 @@ gs_change:
+@@ -1323,9 +1693,10 @@ gs_change:
2: mfence /* workaround */
SWAPGS
popfq_cfi
@@ -17878,7 +19135,7 @@ index 1328fe4..cb03298 100644
_ASM_EXTABLE(gs_change,bad_gs)
.section .fixup,"ax"
-@@ -1340,9 +1710,10 @@ ENTRY(call_softirq)
+@@ -1353,9 +1724,10 @@ ENTRY(call_softirq)
CFI_DEF_CFA_REGISTER rsp
CFI_ADJUST_CFA_OFFSET -8
decl PER_CPU_VAR(irq_count)
@@ -17890,7 +19147,7 @@ index 1328fe4..cb03298 100644
#ifdef CONFIG_XEN
zeroentry xen_hypervisor_callback xen_do_hypervisor_callback
-@@ -1380,7 +1751,7 @@ ENTRY(xen_do_hypervisor_callback) # do_hypervisor_callback(struct *pt_regs)
+@@ -1393,7 +1765,7 @@ ENTRY(xen_do_hypervisor_callback) # do_hypervisor_callback(struct *pt_regs)
decl PER_CPU_VAR(irq_count)
jmp error_exit
CFI_ENDPROC
@@ -17899,7 +19156,7 @@ index 1328fe4..cb03298 100644
/*
* Hypervisor uses this for application faults while it executes.
-@@ -1439,7 +1810,7 @@ ENTRY(xen_failsafe_callback)
+@@ -1452,7 +1824,7 @@ ENTRY(xen_failsafe_callback)
SAVE_ALL
jmp error_exit
CFI_ENDPROC
@@ -17908,7 +19165,7 @@ index 1328fe4..cb03298 100644
apicinterrupt XEN_HVM_EVTCHN_CALLBACK \
xen_hvm_callback_vector xen_evtchn_do_upcall
-@@ -1488,16 +1859,31 @@ ENTRY(paranoid_exit)
+@@ -1501,16 +1873,31 @@ ENTRY(paranoid_exit)
TRACE_IRQS_OFF_DEBUG
testl %ebx,%ebx /* swapgs needed? */
jnz paranoid_restore
@@ -17941,7 +19198,7 @@ index 1328fe4..cb03298 100644
jmp irq_return
paranoid_userspace:
GET_THREAD_INFO(%rcx)
-@@ -1526,7 +1912,7 @@ paranoid_schedule:
+@@ -1539,7 +1926,7 @@ paranoid_schedule:
TRACE_IRQS_OFF
jmp paranoid_userspace
CFI_ENDPROC
@@ -17950,7 +19207,7 @@ index 1328fe4..cb03298 100644
/*
* Exception entry point. This expects an error code/orig_rax on the stack.
-@@ -1553,12 +1939,13 @@ ENTRY(error_entry)
+@@ -1566,12 +1953,13 @@ ENTRY(error_entry)
movq_cfi r14, R14+8
movq_cfi r15, R15+8
xorl %ebx,%ebx
@@ -17965,7 +19222,7 @@ index 1328fe4..cb03298 100644
ret
/*
-@@ -1585,7 +1972,7 @@ bstep_iret:
+@@ -1598,7 +1986,7 @@ bstep_iret:
movq %rcx,RIP+8(%rsp)
jmp error_swapgs
CFI_ENDPROC
@@ -17974,7 +19231,7 @@ index 1328fe4..cb03298 100644
/* ebx: no swapgs flag (1: don't need swapgs, 0: need it) */
-@@ -1605,7 +1992,7 @@ ENTRY(error_exit)
+@@ -1618,7 +2006,7 @@ ENTRY(error_exit)
jnz retint_careful
jmp retint_swapgs
CFI_ENDPROC
@@ -17983,7 +19240,7 @@ index 1328fe4..cb03298 100644
/*
* Test if a given stack is an NMI stack or not.
-@@ -1663,9 +2050,11 @@ ENTRY(nmi)
+@@ -1676,9 +2064,11 @@ ENTRY(nmi)
* If %cs was not the kernel segment, then the NMI triggered in user
* space, which means it is definitely not nested.
*/
@@ -17996,7 +19253,7 @@ index 1328fe4..cb03298 100644
/*
* Check the special variable on the stack to see if NMIs are
* executing.
-@@ -1824,6 +2213,17 @@ end_repeat_nmi:
+@@ -1847,6 +2237,17 @@ end_repeat_nmi:
*/
movq %cr2, %r12
@@ -18014,7 +19271,7 @@ index 1328fe4..cb03298 100644
/* paranoidentry do_nmi, 0; without TRACE_IRQS_OFF */
movq %rsp,%rdi
movq $-1,%rsi
-@@ -1839,21 +2239,32 @@ end_repeat_nmi:
+@@ -1862,23 +2263,34 @@ end_repeat_nmi:
testl %ebx,%ebx /* swapgs needed? */
jnz nmi_restore
nmi_swapgs:
@@ -18024,16 +19281,18 @@ index 1328fe4..cb03298 100644
+ pax_exit_kernel
+#endif
SWAPGS_UNSAFE_STACK
-+ RESTORE_ALL 8
++ RESTORE_ALL 6*8
+ /* Clear the NMI executing stack variable */
-+ movq $0, 10*8(%rsp)
++ movq $0, 5*8(%rsp)
+ jmp irq_return
nmi_restore:
+ pax_exit_kernel
- RESTORE_ALL 8
+ /* Pop the extra iret frame at once */
+ RESTORE_ALL 6*8
+ pax_force_retaddr_bts
+
/* Clear the NMI executing stack variable */
- movq $0, 10*8(%rsp)
+ movq $0, 5*8(%rsp)
jmp irq_return
CFI_ENDPROC
-END(nmi)
@@ -18139,7 +19398,7 @@ index c18f59d..9c0c9f6 100644
#ifdef CONFIG_BLK_DEV_INITRD
/* Reserve INITRD */
diff --git a/arch/x86/kernel/head_32.S b/arch/x86/kernel/head_32.S
-index 4dac2f6..bc6a335 100644
+index c8932c7..d56b622 100644
--- a/arch/x86/kernel/head_32.S
+++ b/arch/x86/kernel/head_32.S
@@ -26,6 +26,12 @@
@@ -18309,7 +19568,7 @@ index 4dac2f6..bc6a335 100644
num_subarch_entries = (. - subarch_entries) / 4
.previous
#else
-@@ -316,6 +388,7 @@ default_entry:
+@@ -335,6 +407,7 @@ default_entry:
movl pa(mmu_cr4_features),%eax
movl %eax,%cr4
@@ -18317,7 +19576,7 @@ index 4dac2f6..bc6a335 100644
testb $X86_CR4_PAE, %al # check if PAE is enabled
jz 6f
-@@ -344,6 +417,9 @@ default_entry:
+@@ -363,6 +436,9 @@ default_entry:
/* Make changes effective */
wrmsr
@@ -18327,7 +19586,7 @@ index 4dac2f6..bc6a335 100644
6:
/*
-@@ -442,14 +518,20 @@ is386: movl $2,%ecx # set MP
+@@ -460,14 +536,20 @@ is386: movl $2,%ecx # set MP
1: movl $(__KERNEL_DS),%eax # reload all the segment registers
movl %eax,%ss # after changing gdt.
@@ -18349,7 +19608,7 @@ index 4dac2f6..bc6a335 100644
movl %eax,%gs
xorl %eax,%eax # Clear LDT
-@@ -526,8 +608,11 @@ setup_once:
+@@ -544,8 +626,11 @@ setup_once:
* relocation. Manually set base address in stack canary
* segment descriptor.
*/
@@ -18362,7 +19621,7 @@ index 4dac2f6..bc6a335 100644
movw %cx, 8 * GDT_ENTRY_STACK_CANARY + 2(%eax)
shrl $16, %ecx
movb %cl, 8 * GDT_ENTRY_STACK_CANARY + 4(%eax)
-@@ -558,7 +643,7 @@ ENDPROC(early_idt_handlers)
+@@ -576,7 +661,7 @@ ENDPROC(early_idt_handlers)
/* This is global to keep gas from relaxing the jumps */
ENTRY(early_idt_handler)
cld
@@ -18371,7 +19630,7 @@ index 4dac2f6..bc6a335 100644
je hlt_loop
incl %ss:early_recursion_flag
-@@ -596,8 +681,8 @@ ENTRY(early_idt_handler)
+@@ -614,8 +699,8 @@ ENTRY(early_idt_handler)
pushl (20+6*4)(%esp) /* trapno */
pushl $fault_msg
call printk
@@ -18381,7 +19640,7 @@ index 4dac2f6..bc6a335 100644
hlt_loop:
hlt
jmp hlt_loop
-@@ -616,8 +701,11 @@ ENDPROC(early_idt_handler)
+@@ -634,8 +719,11 @@ ENDPROC(early_idt_handler)
/* This is the default interrupt "handler" :-) */
ALIGN
ignore_int:
@@ -18394,7 +19653,7 @@ index 4dac2f6..bc6a335 100644
pushl %eax
pushl %ecx
pushl %edx
-@@ -626,9 +714,6 @@ ignore_int:
+@@ -644,9 +732,6 @@ ignore_int:
movl $(__KERNEL_DS),%eax
movl %eax,%ds
movl %eax,%es
@@ -18404,7 +19663,7 @@ index 4dac2f6..bc6a335 100644
pushl 16(%esp)
pushl 24(%esp)
pushl 32(%esp)
-@@ -662,29 +747,43 @@ ENTRY(setup_once_ref)
+@@ -680,29 +765,43 @@ ENTRY(setup_once_ref)
/*
* BSS section
*/
@@ -18453,7 +19712,7 @@ index 4dac2f6..bc6a335 100644
ENTRY(initial_page_table)
.long pa(initial_pg_pmd+PGD_IDENT_ATTR),0 /* low identity map */
# if KPMDS == 3
-@@ -703,12 +802,20 @@ ENTRY(initial_page_table)
+@@ -721,12 +820,20 @@ ENTRY(initial_page_table)
# error "Kernel PMDs should be 1, 2 or 3"
# endif
.align PAGE_SIZE /* needs to be page-sized too */
@@ -18475,7 +19734,7 @@ index 4dac2f6..bc6a335 100644
__INITRODATA
int_msg:
-@@ -736,7 +843,7 @@ fault_msg:
+@@ -754,7 +861,7 @@ fault_msg:
* segment size, and 32-bit linear address value:
*/
@@ -18484,7 +19743,7 @@ index 4dac2f6..bc6a335 100644
.globl boot_gdt_descr
.globl idt_descr
-@@ -745,7 +852,7 @@ fault_msg:
+@@ -763,7 +870,7 @@ fault_msg:
.word 0 # 32 bit align gdt_desc.address
boot_gdt_descr:
.word __BOOT_DS+7
@@ -18493,7 +19752,7 @@ index 4dac2f6..bc6a335 100644
.word 0 # 32-bit align idt_desc.address
idt_descr:
-@@ -756,7 +863,7 @@ idt_descr:
+@@ -774,7 +881,7 @@ idt_descr:
.word 0 # 32 bit align gdt_desc.address
ENTRY(early_gdt_descr)
.word GDT_ENTRIES*8-1
@@ -18502,7 +19761,7 @@ index 4dac2f6..bc6a335 100644
/*
* The boot_gdt must mirror the equivalent in setup.S and is
-@@ -765,5 +872,65 @@ ENTRY(early_gdt_descr)
+@@ -783,5 +890,65 @@ ENTRY(early_gdt_descr)
.align L1_CACHE_BYTES
ENTRY(boot_gdt)
.fill GDT_ENTRY_BOOT_CS,8,0
@@ -18571,7 +19830,7 @@ index 4dac2f6..bc6a335 100644
+ .fill PAGE_SIZE_asm - GDT_SIZE,1,0
+ .endr
diff --git a/arch/x86/kernel/head_64.S b/arch/x86/kernel/head_64.S
-index 94bf9cc..400455a 100644
+index 980053c..74d3b44 100644
--- a/arch/x86/kernel/head_64.S
+++ b/arch/x86/kernel/head_64.S
@@ -20,6 +20,8 @@
@@ -18681,7 +19940,7 @@ index 94bf9cc..400455a 100644
movq initial_code(%rip),%rax
pushq $0 # fake return address to stop unwinder
pushq $__KERNEL_CS # set correct cs
-@@ -268,7 +273,7 @@ ENTRY(secondary_startup_64)
+@@ -284,7 +289,7 @@ ENDPROC(start_cpu0)
bad_address:
jmp bad_address
@@ -18690,7 +19949,16 @@ index 94bf9cc..400455a 100644
.globl early_idt_handlers
early_idt_handlers:
# 104(%rsp) %rflags
-@@ -347,11 +352,15 @@ ENTRY(early_idt_handler)
+@@ -343,7 +348,7 @@ ENTRY(early_idt_handler)
+ call dump_stack
+ #ifdef CONFIG_KALLSYMS
+ leaq early_idt_ripmsg(%rip),%rdi
+- movq 40(%rsp),%rsi # %rip again
++ movq 88(%rsp),%rsi # %rip again
+ call __print_symbol
+ #endif
+ #endif /* EARLY_PRINTK */
+@@ -363,11 +368,15 @@ ENTRY(early_idt_handler)
addq $16,%rsp # drop vector number and error code
decl early_recursion_flag(%rip)
INTERRUPT_RETURN
@@ -18706,7 +19974,7 @@ index 94bf9cc..400455a 100644
#ifdef CONFIG_EARLY_PRINTK
early_idt_msg:
.asciz "PANIC: early exception %02lx rip %lx:%lx error %lx cr2 %lx\n"
-@@ -360,6 +369,7 @@ early_idt_ripmsg:
+@@ -376,6 +385,7 @@ early_idt_ripmsg:
#endif /* CONFIG_EARLY_PRINTK */
.previous
@@ -18714,7 +19982,7 @@ index 94bf9cc..400455a 100644
#define NEXT_PAGE(name) \
.balign PAGE_SIZE; \
ENTRY(name)
-@@ -372,7 +382,6 @@ ENTRY(name)
+@@ -388,7 +398,6 @@ ENTRY(name)
i = i + 1 ; \
.endr
@@ -18722,7 +19990,7 @@ index 94bf9cc..400455a 100644
/*
* This default setting generates an ident mapping at address 0x100000
* and a mapping for the kernel that precisely maps virtual address
-@@ -383,13 +392,41 @@ NEXT_PAGE(init_level4_pgt)
+@@ -399,13 +408,41 @@ NEXT_PAGE(init_level4_pgt)
.quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
.org init_level4_pgt + L4_PAGE_OFFSET*8, 0
.quad level3_ident_pgt - __START_KERNEL_map + _KERNPG_TABLE
@@ -18764,7 +20032,7 @@ index 94bf9cc..400455a 100644
NEXT_PAGE(level3_kernel_pgt)
.fill L3_START_KERNEL,8,0
-@@ -397,20 +434,23 @@ NEXT_PAGE(level3_kernel_pgt)
+@@ -413,20 +450,23 @@ NEXT_PAGE(level3_kernel_pgt)
.quad level2_kernel_pgt - __START_KERNEL_map + _KERNPG_TABLE
.quad level2_fixmap_pgt - __START_KERNEL_map + _PAGE_TABLE
@@ -18796,7 +20064,7 @@ index 94bf9cc..400455a 100644
NEXT_PAGE(level2_kernel_pgt)
/*
-@@ -423,37 +463,59 @@ NEXT_PAGE(level2_kernel_pgt)
+@@ -439,37 +479,59 @@ NEXT_PAGE(level2_kernel_pgt)
* If you want to increase this then increase MODULES_VADDR
* too.)
*/
@@ -18893,7 +20161,7 @@ index 9c3bd4a..e1d9b35 100644
+EXPORT_SYMBOL(__LOAD_PHYSICAL_ADDR);
+#endif
diff --git a/arch/x86/kernel/i387.c b/arch/x86/kernel/i387.c
-index 675a050..95febfd 100644
+index 245a71d..89d9ce4 100644
--- a/arch/x86/kernel/i387.c
+++ b/arch/x86/kernel/i387.c
@@ -55,7 +55,7 @@ static inline bool interrupted_kernel_fpu_idle(void)
@@ -19440,6 +20708,19 @@ index 57916c0..9e0b9d0 100644
return ret;
switch (val) {
+diff --git a/arch/x86/kernel/kvm.c b/arch/x86/kernel/kvm.c
+index 9c2bd8b..bb1131c 100644
+--- a/arch/x86/kernel/kvm.c
++++ b/arch/x86/kernel/kvm.c
+@@ -452,7 +452,7 @@ static int __cpuinit kvm_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata kvm_cpu_notifier = {
++static struct notifier_block kvm_cpu_notifier = {
+ .notifier_call = kvm_cpu_notify,
+ };
+ #endif
diff --git a/arch/x86/kernel/ldt.c b/arch/x86/kernel/ldt.c
index ebc9873..1b9724b 100644
--- a/arch/x86/kernel/ldt.c
@@ -19539,6 +20820,19 @@ index 5b19e4d..6476a76 100644
relocate_kernel_ptr = control_page;
page_list[PA_CONTROL_PAGE] = __pa(control_page);
+diff --git a/arch/x86/kernel/microcode_core.c b/arch/x86/kernel/microcode_core.c
+index 3a04b22..1d2eb09 100644
+--- a/arch/x86/kernel/microcode_core.c
++++ b/arch/x86/kernel/microcode_core.c
+@@ -512,7 +512,7 @@ mc_cpu_callback(struct notifier_block *nb, unsigned long action, void *hcpu)
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __refdata mc_cpu_notifier = {
++static struct notifier_block mc_cpu_notifier = {
+ .notifier_call = mc_cpu_callback,
+ };
+
diff --git a/arch/x86/kernel/microcode_intel.c b/arch/x86/kernel/microcode_intel.c
index 3544aed..01ddc1c 100644
--- a/arch/x86/kernel/microcode_intel.c
@@ -19696,6 +20990,19 @@ index 216a4d7..228255a 100644
#if 0
if ((s64)val != *(s32 *)loc)
goto overflow;
+diff --git a/arch/x86/kernel/msr.c b/arch/x86/kernel/msr.c
+index 4929502..686c291 100644
+--- a/arch/x86/kernel/msr.c
++++ b/arch/x86/kernel/msr.c
+@@ -234,7 +234,7 @@ static int __cpuinit msr_class_cpu_callback(struct notifier_block *nfb,
+ return notifier_from_errno(err);
+ }
+
+-static struct notifier_block __refdata msr_class_cpu_notifier = {
++static struct notifier_block msr_class_cpu_notifier = {
+ .notifier_call = msr_class_cpu_callback,
+ };
+
diff --git a/arch/x86/kernel/nmi.c b/arch/x86/kernel/nmi.c
index f84f5c5..e27e54b 100644
--- a/arch/x86/kernel/nmi.c
@@ -19880,7 +21187,7 @@ index 35ccf75..7a15747 100644
#define DEBUG 1
diff --git a/arch/x86/kernel/process.c b/arch/x86/kernel/process.c
-index b644e1c..4a6d379 100644
+index 2ed787f..f70c9f6 100644
--- a/arch/x86/kernel/process.c
+++ b/arch/x86/kernel/process.c
@@ -36,7 +36,8 @@
@@ -19930,7 +21237,7 @@ index b644e1c..4a6d379 100644
flush_ptrace_hw_breakpoint(tsk);
memset(tsk->thread.tls_array, 0, sizeof(tsk->thread.tls_array));
drop_init_fpu(tsk);
-@@ -336,7 +340,7 @@ static void __exit_idle(void)
+@@ -301,7 +305,7 @@ static void __exit_idle(void)
void exit_idle(void)
{
/* idle loop has pid 0 */
@@ -19939,7 +21246,7 @@ index b644e1c..4a6d379 100644
return;
__exit_idle();
}
-@@ -445,7 +449,7 @@ bool set_pm_idle_to_default(void)
+@@ -404,7 +408,7 @@ bool set_pm_idle_to_default(void)
return ret;
}
@@ -19948,7 +21255,7 @@ index b644e1c..4a6d379 100644
{
local_irq_disable();
/*
-@@ -673,16 +677,37 @@ static int __init idle_setup(char *str)
+@@ -632,16 +636,37 @@ static int __init idle_setup(char *str)
}
early_param("idle", idle_setup);
@@ -19997,7 +21304,7 @@ index b644e1c..4a6d379 100644
+}
+#endif
diff --git a/arch/x86/kernel/process_32.c b/arch/x86/kernel/process_32.c
-index 44e0bff..5ceb99c 100644
+index b5a8905..d9cacac 100644
--- a/arch/x86/kernel/process_32.c
+++ b/arch/x86/kernel/process_32.c
@@ -65,6 +65,7 @@ asmlinkage void ret_from_kernel_thread(void) __asm__("ret_from_kernel_thread");
@@ -20033,9 +21340,9 @@ index 44e0bff..5ceb99c 100644
print_symbol("EIP is at %s\n", regs->ip);
printk(KERN_DEFAULT "EAX: %08lx EBX: %08lx ECX: %08lx EDX: %08lx\n",
-@@ -131,20 +131,21 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
- unsigned long arg,
- struct task_struct *p, struct pt_regs *regs)
+@@ -130,20 +130,21 @@ void release_thread(struct task_struct *dead_task)
+ int copy_thread(unsigned long clone_flags, unsigned long sp,
+ unsigned long arg, struct task_struct *p)
{
- struct pt_regs *childregs = task_pt_regs(p);
+ struct pt_regs *childregs = task_stack_page(p) + THREAD_SIZE - sizeof(struct pt_regs) - 8;
@@ -20046,7 +21353,7 @@ index 44e0bff..5ceb99c 100644
p->thread.sp0 = (unsigned long) (childregs+1);
+ p->tinfo.lowest_stack = (unsigned long)task_stack_page(p);
- if (unlikely(!regs)) {
+ if (unlikely(p->flags & PF_KTHREAD)) {
/* kernel thread */
memset(childregs, 0, sizeof(struct pt_regs));
p->thread.ip = (unsigned long) ret_from_kernel_thread;
@@ -20104,10 +21411,10 @@ index 44e0bff..5ceb99c 100644
}
-
diff --git a/arch/x86/kernel/process_64.c b/arch/x86/kernel/process_64.c
-index 16c6365..5d32218 100644
+index 6e68a61..955a9a5 100644
--- a/arch/x86/kernel/process_64.c
+++ b/arch/x86/kernel/process_64.c
-@@ -153,10 +153,11 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
+@@ -152,10 +152,11 @@ int copy_thread(unsigned long clone_flags, unsigned long sp,
struct pt_regs *childregs;
struct task_struct *me = current;
@@ -20158,10 +21465,10 @@ index 16c6365..5d32218 100644
ip = *(u64 *)(fp+8);
if (!in_sched_functions(ip))
diff --git a/arch/x86/kernel/ptrace.c b/arch/x86/kernel/ptrace.c
-index 974b67e..53bdb6c 100644
+index b629bbe..0fa615a 100644
--- a/arch/x86/kernel/ptrace.c
+++ b/arch/x86/kernel/ptrace.c
-@@ -183,14 +183,13 @@ unsigned long kernel_stack_pointer(struct pt_regs *regs)
+@@ -184,14 +184,13 @@ unsigned long kernel_stack_pointer(struct pt_regs *regs)
{
unsigned long context = (unsigned long)regs & ~(THREAD_SIZE - 1);
unsigned long sp = (unsigned long)®s->sp;
@@ -20180,7 +21487,7 @@ index 974b67e..53bdb6c 100644
return (unsigned long)regs;
}
-@@ -587,7 +586,7 @@ static void ptrace_triggered(struct perf_event *bp,
+@@ -588,7 +587,7 @@ static void ptrace_triggered(struct perf_event *bp,
static unsigned long ptrace_get_dr7(struct perf_event *bp[])
{
int i;
@@ -20189,7 +21496,7 @@ index 974b67e..53bdb6c 100644
struct arch_hw_breakpoint *info;
for (i = 0; i < HBP_NUM; i++) {
-@@ -855,7 +854,7 @@ long arch_ptrace(struct task_struct *child, long request,
+@@ -856,7 +855,7 @@ long arch_ptrace(struct task_struct *child, long request,
unsigned long addr, unsigned long data)
{
int ret;
@@ -20198,7 +21505,7 @@ index 974b67e..53bdb6c 100644
switch (request) {
/* read the word at location addr in the USER area. */
-@@ -940,14 +939,14 @@ long arch_ptrace(struct task_struct *child, long request,
+@@ -941,14 +940,14 @@ long arch_ptrace(struct task_struct *child, long request,
if ((int) addr < 0)
return -EIO;
ret = do_get_thread_area(child, addr,
@@ -20215,7 +21522,7 @@ index 974b67e..53bdb6c 100644
break;
#endif
-@@ -1325,7 +1324,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
+@@ -1326,7 +1325,7 @@ long compat_arch_ptrace(struct task_struct *child, compat_long_t request,
#ifdef CONFIG_X86_64
@@ -20224,7 +21531,7 @@ index 974b67e..53bdb6c 100644
[REGSET_GENERAL] = {
.core_note_type = NT_PRSTATUS,
.n = sizeof(struct user_regs_struct) / sizeof(long),
-@@ -1366,7 +1365,7 @@ static const struct user_regset_view user_x86_64_view = {
+@@ -1367,7 +1366,7 @@ static const struct user_regset_view user_x86_64_view = {
#endif /* CONFIG_X86_64 */
#if defined CONFIG_X86_32 || defined CONFIG_IA32_EMULATION
@@ -20233,7 +21540,7 @@ index 974b67e..53bdb6c 100644
[REGSET_GENERAL] = {
.core_note_type = NT_PRSTATUS,
.n = sizeof(struct user_regs_struct32) / sizeof(u32),
-@@ -1419,7 +1418,7 @@ static const struct user_regset_view user_x86_32_view = {
+@@ -1420,7 +1419,7 @@ static const struct user_regset_view user_x86_32_view = {
*/
u64 xstate_fx_sw_bytes[USER_XSTATE_FX_SW_WORDS];
@@ -20242,7 +21549,7 @@ index 974b67e..53bdb6c 100644
{
#ifdef CONFIG_X86_64
x86_64_regsets[REGSET_XSTATE].n = size / sizeof(u64);
-@@ -1454,7 +1453,7 @@ static void fill_sigtrap_info(struct task_struct *tsk,
+@@ -1455,7 +1454,7 @@ static void fill_sigtrap_info(struct task_struct *tsk,
memset(info, 0, sizeof(*info));
info->si_signo = SIGTRAP;
info->si_code = si_code;
@@ -20251,7 +21558,7 @@ index 974b67e..53bdb6c 100644
}
void user_single_step_siginfo(struct task_struct *tsk,
-@@ -1483,6 +1482,10 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,
+@@ -1484,6 +1483,10 @@ void send_sigtrap(struct task_struct *tsk, struct pt_regs *regs,
# define IS_IA32 0
#endif
@@ -20262,9 +21569,9 @@ index 974b67e..53bdb6c 100644
/*
* We must return the syscall number to actually look up in the table.
* This can be -1L to skip running any syscall at all.
-@@ -1493,6 +1496,11 @@ long syscall_trace_enter(struct pt_regs *regs)
+@@ -1494,6 +1497,11 @@ long syscall_trace_enter(struct pt_regs *regs)
- rcu_user_exit();
+ user_exit();
+#ifdef CONFIG_GRKERNSEC_SETXID
+ if (unlikely(test_and_clear_thread_flag(TIF_GRSEC_SETXID)))
@@ -20274,9 +21581,9 @@ index 974b67e..53bdb6c 100644
/*
* If we stepped into a sysenter/syscall insn, it trapped in
* kernel mode; do_debug() cleared TF and set TIF_SINGLESTEP.
-@@ -1548,6 +1556,11 @@ void syscall_trace_leave(struct pt_regs *regs)
+@@ -1549,6 +1557,11 @@ void syscall_trace_leave(struct pt_regs *regs)
*/
- rcu_user_exit();
+ user_exit();
+#ifdef CONFIG_GRKERNSEC_SETXID
+ if (unlikely(test_and_clear_thread_flag(TIF_GRSEC_SETXID)))
@@ -20287,10 +21594,10 @@ index 974b67e..53bdb6c 100644
if (unlikely(test_thread_flag(TIF_SYSCALL_TRACEPOINT)))
diff --git a/arch/x86/kernel/pvclock.c b/arch/x86/kernel/pvclock.c
-index 42eb330..139955c 100644
+index 85c3959..76b89f9 100644
--- a/arch/x86/kernel/pvclock.c
+++ b/arch/x86/kernel/pvclock.c
-@@ -81,11 +81,11 @@ unsigned long pvclock_tsc_khz(struct pvclock_vcpu_time_info *src)
+@@ -43,11 +43,11 @@ unsigned long pvclock_tsc_khz(struct pvclock_vcpu_time_info *src)
return pv_tsc_khz;
}
@@ -20303,8 +21610,8 @@ index 42eb330..139955c 100644
+ atomic64_set_unchecked(&last_value, 0);
}
- cycle_t pvclock_clocksource_read(struct pvclock_vcpu_time_info *src)
-@@ -121,11 +121,11 @@ cycle_t pvclock_clocksource_read(struct pvclock_vcpu_time_info *src)
+ u8 pvclock_read_flags(struct pvclock_vcpu_time_info *src)
+@@ -92,11 +92,11 @@ cycle_t pvclock_clocksource_read(struct pvclock_vcpu_time_info *src)
* updating at the same time, and one of them could be slightly behind,
* making the assumption that last_value always go forward fail to hold.
*/
@@ -20458,10 +21765,10 @@ index 7a6f3b3..bed145d7 100644
1:
diff --git a/arch/x86/kernel/setup.c b/arch/x86/kernel/setup.c
-index aeacb0e..f9d4c02 100644
+index 8b24289..d37b58b 100644
--- a/arch/x86/kernel/setup.c
+++ b/arch/x86/kernel/setup.c
-@@ -441,7 +441,7 @@ static void __init parse_setup_data(void)
+@@ -437,7 +437,7 @@ static void __init parse_setup_data(void)
switch (data->type) {
case SETUP_E820_EXT:
@@ -20470,7 +21777,7 @@ index aeacb0e..f9d4c02 100644
break;
case SETUP_DTB:
add_dtb(pa_data);
-@@ -710,7 +710,7 @@ static void __init trim_bios_range(void)
+@@ -706,7 +706,7 @@ static void __init trim_bios_range(void)
* area (640->1Mb) as ram even though it is not.
* take them out.
*/
@@ -20479,7 +21786,7 @@ index aeacb0e..f9d4c02 100644
sanitize_e820_map(e820.map, ARRAY_SIZE(e820.map), &e820.nr_map);
}
-@@ -834,14 +834,14 @@ void __init setup_arch(char **cmdline_p)
+@@ -830,14 +830,14 @@ void __init setup_arch(char **cmdline_p)
if (!boot_params.hdr.root_flags)
root_mountflags &= ~MS_RDONLY;
@@ -20567,10 +21874,10 @@ index 5cdff03..5810740 100644
* Up to this point, the boot CPU has been using .init.data
* area. Reload any changed state for the boot CPU.
diff --git a/arch/x86/kernel/signal.c b/arch/x86/kernel/signal.c
-index 70b27ee..fcf827f 100644
+index d6bf1f3..3ffce5a 100644
--- a/arch/x86/kernel/signal.c
+++ b/arch/x86/kernel/signal.c
-@@ -195,7 +195,7 @@ static unsigned long align_sigframe(unsigned long sp)
+@@ -196,7 +196,7 @@ static unsigned long align_sigframe(unsigned long sp)
* Align the stack pointer according to the i386 ABI,
* i.e. so that on function entry ((sp + 4) & 15) == 0.
*/
@@ -20579,7 +21886,7 @@ index 70b27ee..fcf827f 100644
#else /* !CONFIG_X86_32 */
sp = round_down(sp, 16) - 8;
#endif
-@@ -303,9 +303,9 @@ __setup_frame(int sig, struct k_sigaction *ka, sigset_t *set,
+@@ -304,9 +304,9 @@ __setup_frame(int sig, struct k_sigaction *ka, sigset_t *set,
}
if (current->mm->context.vdso)
@@ -20591,7 +21898,7 @@ index 70b27ee..fcf827f 100644
if (ka->sa.sa_flags & SA_RESTORER)
restorer = ka->sa.sa_restorer;
-@@ -319,7 +319,7 @@ __setup_frame(int sig, struct k_sigaction *ka, sigset_t *set,
+@@ -320,7 +320,7 @@ __setup_frame(int sig, struct k_sigaction *ka, sigset_t *set,
* reasons and because gdb uses it as a signature to notice
* signal handler stack frames.
*/
@@ -20600,8 +21907,8 @@ index 70b27ee..fcf827f 100644
if (err)
return -EFAULT;
-@@ -369,7 +369,10 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
- put_user_ex(current->sas_ss_size, &frame->uc.uc_stack.ss_size);
+@@ -367,7 +367,10 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
+ err |= __save_altstack(&frame->uc.uc_stack, regs->sp);
/* Set up to return from userspace. */
- restorer = VDSO32_SYMBOL(current->mm->context.vdso, rt_sigreturn);
@@ -20612,7 +21919,7 @@ index 70b27ee..fcf827f 100644
if (ka->sa.sa_flags & SA_RESTORER)
restorer = ka->sa.sa_restorer;
put_user_ex(restorer, &frame->pretcode);
-@@ -381,7 +384,7 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
+@@ -379,7 +382,7 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
* reasons and because gdb uses it as a signature to notice
* signal handler stack frames.
*/
@@ -20635,10 +21942,10 @@ index 48d2b7d..90d328a 100644
.smp_prepare_cpus = native_smp_prepare_cpus,
.smp_cpus_done = native_smp_cpus_done,
diff --git a/arch/x86/kernel/smpboot.c b/arch/x86/kernel/smpboot.c
-index f3e2ec8..ad5287a 100644
+index ed0fe38..87fc692 100644
--- a/arch/x86/kernel/smpboot.c
+++ b/arch/x86/kernel/smpboot.c
-@@ -673,6 +673,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu, struct task_struct *idle)
+@@ -748,6 +748,7 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu, struct task_struct *idle)
idle->thread.sp = (unsigned long) (((struct pt_regs *)
(THREAD_SIZE + task_stack_page(idle))) - 1);
per_cpu(current_task, cpu) = idle;
@@ -20646,7 +21953,7 @@ index f3e2ec8..ad5287a 100644
#ifdef CONFIG_X86_32
/* Stack for startup_32 can be just as for start_secondary onwards */
-@@ -680,11 +681,13 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu, struct task_struct *idle)
+@@ -755,11 +756,13 @@ static int __cpuinit do_boot_cpu(int apicid, int cpu, struct task_struct *idle)
#else
clear_tsk_thread_flag(idle, TIF_FORK);
initial_gs = per_cpu_offset(cpu);
@@ -20663,7 +21970,7 @@ index f3e2ec8..ad5287a 100644
initial_code = (unsigned long)start_secondary;
stack_start = idle->thread.sp;
-@@ -823,6 +826,15 @@ int __cpuinit native_cpu_up(unsigned int cpu, struct task_struct *tidle)
+@@ -908,6 +911,15 @@ int __cpuinit native_cpu_up(unsigned int cpu, struct task_struct *tidle)
/* the FPU context is blank, nobody can own it */
__cpu_disable_lazy_restore(cpu);
@@ -20972,10 +22279,10 @@ index 0000000..26bb1af
+ return addr;
+}
diff --git a/arch/x86/kernel/sys_x86_64.c b/arch/x86/kernel/sys_x86_64.c
-index b4d3c39..d699d77 100644
+index 97ef74b..57a1882 100644
--- a/arch/x86/kernel/sys_x86_64.c
+++ b/arch/x86/kernel/sys_x86_64.c
-@@ -95,8 +95,8 @@ out:
+@@ -81,8 +81,8 @@ out:
return error;
}
@@ -20986,7 +22293,7 @@ index b4d3c39..d699d77 100644
{
if (!test_thread_flag(TIF_ADDR32) && (flags & MAP_32BIT)) {
unsigned long new_begin;
-@@ -115,7 +115,7 @@ static void find_start_end(unsigned long flags, unsigned long *begin,
+@@ -101,7 +101,7 @@ static void find_start_end(unsigned long flags, unsigned long *begin,
*begin = new_begin;
}
} else {
@@ -20995,9 +22302,9 @@ index b4d3c39..d699d77 100644
*end = TASK_SIZE;
}
}
-@@ -128,20 +128,24 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
+@@ -114,20 +114,24 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
struct vm_area_struct *vma;
- unsigned long start_addr;
+ struct vm_unmapped_area_info info;
unsigned long begin, end;
+ unsigned long offset = gr_rand_threadstack_offset(mm, filp, flags);
@@ -21022,27 +22329,8 @@ index b4d3c39..d699d77 100644
+ if (end - len >= addr && check_heap_stack_gap(vma, addr, len, offset))
return addr;
}
- if (((flags & MAP_32BIT) || test_thread_flag(TIF_ADDR32))
-@@ -172,7 +176,7 @@ full_search:
- }
- return -ENOMEM;
- }
-- if (!vma || addr + len <= vma->vm_start) {
-+ if (check_heap_stack_gap(vma, addr, len, offset)) {
- /*
- * Remember the place where we stopped the search:
- */
-@@ -195,7 +199,8 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- {
- struct vm_area_struct *vma;
- struct mm_struct *mm = current->mm;
-- unsigned long addr = addr0, start_addr;
-+ unsigned long base = mm->mmap_base, addr = addr0, start_addr;
-+ unsigned long offset = gr_rand_threadstack_offset(mm, filp, flags);
- /* requested length too big for entire address space */
- if (len > TASK_SIZE)
-@@ -208,13 +213,18 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+@@ -161,6 +165,10 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
if (!test_thread_flag(TIF_ADDR32) && (flags & MAP_32BIT))
goto bottomup;
@@ -21053,64 +22341,8 @@ index b4d3c39..d699d77 100644
/* requesting a specific address */
if (addr) {
addr = PAGE_ALIGN(addr);
-- vma = find_vma(mm, addr);
-- if (TASK_SIZE - len >= addr &&
-- (!vma || addr + len <= vma->vm_start))
-- return addr;
-+ if (TASK_SIZE - len >= addr) {
-+ vma = find_vma(mm, addr);
-+ if (check_heap_stack_gap(vma, addr, len, offset))
-+ return addr;
-+ }
- }
-
- /* check if free_area_cache is useful for us */
-@@ -240,7 +250,7 @@ try_again:
- * return with success:
- */
- vma = find_vma(mm, addr);
-- if (!vma || addr+len <= vma->vm_start)
-+ if (check_heap_stack_gap(vma, addr, len, offset))
- /* remember the address as a hint for next time */
- return mm->free_area_cache = addr;
-
-@@ -249,8 +259,8 @@ try_again:
- mm->cached_hole_size = vma->vm_start - addr;
-
- /* try just below the current vma->vm_start */
-- addr = vma->vm_start-len;
-- } while (len < vma->vm_start);
-+ addr = skip_heap_stack_gap(vma, len, offset);
-+ } while (!IS_ERR_VALUE(addr));
-
- fail:
- /*
-@@ -270,13 +280,21 @@ bottomup:
- * can happen with large stack limits and large mmap()
- * allocations.
- */
-+ mm->mmap_base = TASK_UNMAPPED_BASE;
-+
-+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ mm->mmap_base += mm->delta_mmap;
-+#endif
-+
-+ mm->free_area_cache = mm->mmap_base;
- mm->cached_hole_size = ~0UL;
-- mm->free_area_cache = TASK_UNMAPPED_BASE;
- addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags);
- /*
- * Restore the topdown base:
- */
-- mm->free_area_cache = mm->mmap_base;
-+ mm->mmap_base = base;
-+ mm->free_area_cache = base;
- mm->cached_hole_size = ~0UL;
-
- return addr;
diff --git a/arch/x86/kernel/tboot.c b/arch/x86/kernel/tboot.c
-index f84fe00..93fe08f 100644
+index f84fe00..f41d9f1 100644
--- a/arch/x86/kernel/tboot.c
+++ b/arch/x86/kernel/tboot.c
@@ -220,7 +220,7 @@ static int tboot_setup_sleep(void)
@@ -21140,7 +22372,7 @@ index f84fe00..93fe08f 100644
static int tboot_wait_for_aps(int num_aps)
{
-@@ -324,9 +324,9 @@ static int __cpuinit tboot_cpu_callback(struct notifier_block *nfb,
+@@ -324,16 +324,16 @@ static int __cpuinit tboot_cpu_callback(struct notifier_block *nfb,
{
switch (action) {
case CPU_DYING:
@@ -21152,6 +22384,14 @@ index f84fe00..93fe08f 100644
return NOTIFY_BAD;
break;
}
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block tboot_cpu_notifier __cpuinitdata =
++static struct notifier_block tboot_cpu_notifier =
+ {
+ .notifier_call = tboot_cpu_callback,
+ };
@@ -345,7 +345,7 @@ static __init int tboot_late_init(void)
tboot_create_trampoline();
@@ -21221,13 +22461,13 @@ index 9d9d2f9..cad418a 100644
else
info = infobuf;
diff --git a/arch/x86/kernel/traps.c b/arch/x86/kernel/traps.c
-index 8276dc6..4ca48a2 100644
+index ecffca1..95c4d13 100644
--- a/arch/x86/kernel/traps.c
+++ b/arch/x86/kernel/traps.c
-@@ -71,12 +71,6 @@ asmlinkage int system_call(void);
+@@ -68,12 +68,6 @@
+ #include <asm/setup.h>
- /* Do we ignore FPU interrupts ? */
- char ignore_fpu_irq;
+ asmlinkage int system_call(void);
-
-/*
- * The IDT has to be page-aligned to simplify the Pentium
@@ -21237,7 +22477,7 @@ index 8276dc6..4ca48a2 100644
#endif
DECLARE_BITMAP(used_vectors, NR_VECTORS);
-@@ -109,11 +103,11 @@ static inline void preempt_conditional_cli(struct pt_regs *regs)
+@@ -106,11 +100,11 @@ static inline void preempt_conditional_cli(struct pt_regs *regs)
}
static int __kprobes
@@ -21251,7 +22491,7 @@ index 8276dc6..4ca48a2 100644
/*
* Traps 0, 1, 3, 4, and 5 should be forwarded to vm86.
* On nmi (interrupt 2), do_trap should not be called.
-@@ -126,12 +120,24 @@ do_trap_no_signal(struct task_struct *tsk, int trapnr, char *str,
+@@ -123,12 +117,24 @@ do_trap_no_signal(struct task_struct *tsk, int trapnr, char *str,
return -1;
}
#endif
@@ -21277,7 +22517,7 @@ index 8276dc6..4ca48a2 100644
return 0;
}
-@@ -139,7 +145,7 @@ do_trap_no_signal(struct task_struct *tsk, int trapnr, char *str,
+@@ -136,7 +142,7 @@ do_trap_no_signal(struct task_struct *tsk, int trapnr, char *str,
}
static void __kprobes
@@ -21286,7 +22526,7 @@ index 8276dc6..4ca48a2 100644
long error_code, siginfo_t *info)
{
struct task_struct *tsk = current;
-@@ -163,7 +169,7 @@ do_trap(int trapnr, int signr, char *str, struct pt_regs *regs,
+@@ -160,7 +166,7 @@ do_trap(int trapnr, int signr, char *str, struct pt_regs *regs,
if (show_unhandled_signals && unhandled_signal(tsk, signr) &&
printk_ratelimit()) {
pr_info("%s[%d] trap %s ip:%lx sp:%lx error:%lx",
@@ -21295,7 +22535,7 @@ index 8276dc6..4ca48a2 100644
regs->ip, regs->sp, error_code);
print_vma_addr(" in ", regs->ip);
pr_cont("\n");
-@@ -269,7 +275,7 @@ do_general_protection(struct pt_regs *regs, long error_code)
+@@ -266,7 +272,7 @@ do_general_protection(struct pt_regs *regs, long error_code)
conditional_sti(regs);
#ifdef CONFIG_X86_32
@@ -21304,7 +22544,7 @@ index 8276dc6..4ca48a2 100644
local_irq_enable();
handle_vm86_fault((struct kernel_vm86_regs *) regs, error_code);
goto exit;
-@@ -277,18 +283,42 @@ do_general_protection(struct pt_regs *regs, long error_code)
+@@ -274,18 +280,42 @@ do_general_protection(struct pt_regs *regs, long error_code)
#endif
tsk = current;
@@ -21349,7 +22589,7 @@ index 8276dc6..4ca48a2 100644
tsk->thread.error_code = error_code;
tsk->thread.trap_nr = X86_TRAP_GP;
-@@ -443,7 +473,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code)
+@@ -440,7 +470,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code)
/* It's safe to allow irq's after DR6 has been saved */
preempt_conditional_sti(regs);
@@ -21358,7 +22598,7 @@ index 8276dc6..4ca48a2 100644
handle_vm86_trap((struct kernel_vm86_regs *) regs, error_code,
X86_TRAP_DB);
preempt_conditional_cli(regs);
-@@ -458,7 +488,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code)
+@@ -455,7 +485,7 @@ dotraplinkage void __kprobes do_debug(struct pt_regs *regs, long error_code)
* We already checked v86 mode above, so we can check for kernel mode
* by just checking the CPL of CS.
*/
@@ -21367,7 +22607,7 @@ index 8276dc6..4ca48a2 100644
tsk->thread.debugreg6 &= ~DR_STEP;
set_tsk_thread_flag(tsk, TIF_SINGLESTEP);
regs->flags &= ~X86_EFLAGS_TF;
-@@ -490,7 +520,7 @@ void math_error(struct pt_regs *regs, int error_code, int trapnr)
+@@ -487,7 +517,7 @@ void math_error(struct pt_regs *regs, int error_code, int trapnr)
return;
conditional_sti(regs);
@@ -21377,10 +22617,10 @@ index 8276dc6..4ca48a2 100644
if (!fixup_exception(regs)) {
task->thread.error_code = error_code;
diff --git a/arch/x86/kernel/uprobes.c b/arch/x86/kernel/uprobes.c
-index aafa555..a04691a 100644
+index c71025b..b117501 100644
--- a/arch/x86/kernel/uprobes.c
+++ b/arch/x86/kernel/uprobes.c
-@@ -614,7 +614,7 @@ int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val,
+@@ -629,7 +629,7 @@ int arch_uprobe_exception_notify(struct notifier_block *self, unsigned long val,
int ret = NOTIFY_DONE;
/* We are only interested in userspace traps */
@@ -21402,7 +22642,7 @@ index b9242ba..50c5edd 100644
* verify_cpu, returns the status of longmode and SSE in register %eax.
* 0: Success 1: Failure
diff --git a/arch/x86/kernel/vm86_32.c b/arch/x86/kernel/vm86_32.c
-index 5c9687b..5f857d3 100644
+index 1dfe69c..a3df6f6 100644
--- a/arch/x86/kernel/vm86_32.c
+++ b/arch/x86/kernel/vm86_32.c
@@ -43,6 +43,7 @@
@@ -21735,7 +22975,7 @@ index 22a1530..8fbaaad 100644
#ifdef CONFIG_SMP
diff --git a/arch/x86/kernel/vsyscall_64.c b/arch/x86/kernel/vsyscall_64.c
-index 3a3e8c9..1af9465 100644
+index 9a907a6..f83f921 100644
--- a/arch/x86/kernel/vsyscall_64.c
+++ b/arch/x86/kernel/vsyscall_64.c
@@ -56,15 +56,13 @@
@@ -21755,7 +22995,7 @@ index 3a3e8c9..1af9465 100644
else if (!strcmp("none", str))
vsyscall_mode = NONE;
else
-@@ -315,8 +313,7 @@ done:
+@@ -323,8 +321,7 @@ do_ret:
return true;
sigsegv:
@@ -21765,7 +23005,7 @@ index 3a3e8c9..1af9465 100644
}
/*
-@@ -369,10 +366,7 @@ void __init map_vsyscall(void)
+@@ -377,10 +374,7 @@ void __init map_vsyscall(void)
extern char __vvar_page;
unsigned long physaddr_vvar_page = __pa_symbol(&__vvar_page);
@@ -21850,7 +23090,7 @@ index ada87a3..afea76d 100644
if ((unsigned long)buf % 64 || fx_only) {
u64 init_bv = pcntxt_mask & ~XSTATE_FPSSE;
diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
-index ec79e77..420f5cc 100644
+index a20ecb5..d0e2194 100644
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -124,15 +124,20 @@ int kvm_vcpu_ioctl_set_cpuid2(struct kvm_vcpu *vcpu,
@@ -21901,7 +23141,7 @@ index ec79e77..420f5cc 100644
out:
diff --git a/arch/x86/kvm/emulate.c b/arch/x86/kvm/emulate.c
-index bba39bf..296540a 100644
+index a27e763..54bfe43 100644
--- a/arch/x86/kvm/emulate.c
+++ b/arch/x86/kvm/emulate.c
@@ -292,6 +292,7 @@ static void invalidate_registers(struct x86_emulate_ctxt *ctxt)
@@ -21930,7 +23170,7 @@ index bba39bf..296540a 100644
case 1: \
____emulate_2op(ctxt,_op,_bx,_by,"b",u8); \
diff --git a/arch/x86/kvm/lapic.c b/arch/x86/kvm/lapic.c
-index 43e9fad..3b7c059 100644
+index 9392f52..0e56d77 100644
--- a/arch/x86/kvm/lapic.c
+++ b/arch/x86/kvm/lapic.c
@@ -55,7 +55,7 @@
@@ -21943,7 +23183,7 @@ index 43e9fad..3b7c059 100644
#define APIC_LVT_NUM 6
/* 14 is the version for Xeon and Pentium 8.4.8*/
diff --git a/arch/x86/kvm/paging_tmpl.h b/arch/x86/kvm/paging_tmpl.h
-index 714e2c0..3f7a086 100644
+index 891eb6d..e027900 100644
--- a/arch/x86/kvm/paging_tmpl.h
+++ b/arch/x86/kvm/paging_tmpl.h
@@ -208,7 +208,7 @@ retry_walk:
@@ -21956,10 +23196,10 @@ index 714e2c0..3f7a086 100644
goto error;
walker->ptep_user[walker->level - 1] = ptep_user;
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
-index d017df3..61ae42e 100644
+index d29d3cd..ec9d522 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
-@@ -3500,7 +3500,11 @@ static void reload_tss(struct kvm_vcpu *vcpu)
+@@ -3507,7 +3507,11 @@ static void reload_tss(struct kvm_vcpu *vcpu)
int cpu = raw_smp_processor_id();
struct svm_cpu_data *sd = per_cpu(svm_data, cpu);
@@ -21971,7 +23211,7 @@ index d017df3..61ae42e 100644
load_TR_desc();
}
-@@ -3874,6 +3878,10 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
+@@ -3881,6 +3885,10 @@ static void svm_vcpu_run(struct kvm_vcpu *vcpu)
#endif
#endif
@@ -21983,10 +23223,10 @@ index d017df3..61ae42e 100644
local_irq_disable();
diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
-index f858159..4ab7dba 100644
+index 9120ae1..238abc0 100644
--- a/arch/x86/kvm/vmx.c
+++ b/arch/x86/kvm/vmx.c
-@@ -1332,7 +1332,11 @@ static void reload_tss(void)
+@@ -1370,7 +1370,11 @@ static void reload_tss(void)
struct desc_struct *descs;
descs = (void *)gdt->address;
@@ -21998,7 +23238,7 @@ index f858159..4ab7dba 100644
load_TR_desc();
}
-@@ -1546,6 +1550,10 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
+@@ -1594,6 +1598,10 @@ static void vmx_vcpu_load(struct kvm_vcpu *vcpu, int cpu)
vmcs_writel(HOST_TR_BASE, kvm_read_tr_base()); /* 22.2.4 */
vmcs_writel(HOST_GDTR_BASE, gdt->address); /* 22.2.4 */
@@ -22009,7 +23249,7 @@ index f858159..4ab7dba 100644
rdmsrl(MSR_IA32_SYSENTER_ESP, sysenter_esp);
vmcs_writel(HOST_IA32_SYSENTER_ESP, sysenter_esp); /* 22.2.3 */
vmx->loaded_vmcs->cpu = cpu;
-@@ -2669,8 +2677,11 @@ static __init int hardware_setup(void)
+@@ -2738,8 +2746,11 @@ static __init int hardware_setup(void)
if (!cpu_has_vmx_flexpriority())
flexpriority_enabled = 0;
@@ -22023,7 +23263,7 @@ index f858159..4ab7dba 100644
if (enable_ept && !cpu_has_vmx_ept_2m_page())
kvm_disable_largepages();
-@@ -3712,7 +3723,10 @@ static void vmx_set_constant_host_state(void)
+@@ -3782,7 +3793,10 @@ static void vmx_set_constant_host_state(void)
vmcs_writel(HOST_CR0, read_cr0() & ~X86_CR0_TS); /* 22.2.3 */
vmcs_writel(HOST_CR4, read_cr4()); /* 22.2.3, 22.2.5 */
@@ -22034,7 +23274,7 @@ index f858159..4ab7dba 100644
vmcs_write16(HOST_CS_SELECTOR, __KERNEL_CS); /* 22.2.4 */
#ifdef CONFIG_X86_64
-@@ -3733,7 +3747,7 @@ static void vmx_set_constant_host_state(void)
+@@ -3803,7 +3817,7 @@ static void vmx_set_constant_host_state(void)
native_store_idt(&dt);
vmcs_writel(HOST_IDTR_BASE, dt.address); /* 22.2.4 */
@@ -22043,7 +23283,7 @@ index f858159..4ab7dba 100644
rdmsr(MSR_IA32_SYSENTER_CS, low32, high32);
vmcs_write32(HOST_IA32_SYSENTER_CS, low32);
-@@ -6279,6 +6293,12 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
+@@ -6355,6 +6369,12 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
"jmp 2f \n\t"
"1: " __ex(ASM_VMX_VMRESUME) "\n\t"
"2: "
@@ -22056,7 +23296,7 @@ index f858159..4ab7dba 100644
/* Save guest registers, load host registers, keep flags */
"mov %0, %c[wordsize](%%" _ASM_SP ") \n\t"
"pop %0 \n\t"
-@@ -6331,6 +6351,11 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
+@@ -6407,6 +6427,11 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
#endif
[cr2]"i"(offsetof(struct vcpu_vmx, vcpu.arch.cr2)),
[wordsize]"i"(sizeof(ulong))
@@ -22068,7 +23308,7 @@ index f858159..4ab7dba 100644
: "cc", "memory"
#ifdef CONFIG_X86_64
, "rax", "rbx", "rdi", "rsi"
-@@ -6344,7 +6369,7 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
+@@ -6420,7 +6445,7 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
if (debugctlmsr)
update_debugctlmsr(debugctlmsr);
@@ -22077,7 +23317,7 @@ index f858159..4ab7dba 100644
/*
* The sysexit path does not restore ds/es, so we must set them to
* a reasonable value ourselves.
-@@ -6353,8 +6378,18 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
+@@ -6429,8 +6454,18 @@ static void __noclone vmx_vcpu_run(struct kvm_vcpu *vcpu)
* may be executed in interrupt context, which saves and restore segments
* around it, nullifying its effect.
*/
@@ -22099,10 +23339,10 @@ index f858159..4ab7dba 100644
vcpu->arch.regs_avail = ~((1 << VCPU_REGS_RIP) | (1 << VCPU_REGS_RSP)
diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
-index 4f76417..93429b5 100644
+index c243b81..9eb193f 100644
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
-@@ -1390,8 +1390,8 @@ static int xen_hvm_config(struct kvm_vcpu *vcpu, u64 data)
+@@ -1692,8 +1692,8 @@ static int xen_hvm_config(struct kvm_vcpu *vcpu, u64 data)
{
struct kvm *kvm = vcpu->kvm;
int lm = is_long_mode(vcpu);
@@ -22113,7 +23353,7 @@ index 4f76417..93429b5 100644
u8 blob_size = lm ? kvm->arch.xen_hvm_config.blob_size_64
: kvm->arch.xen_hvm_config.blob_size_32;
u32 page_num = data & ~PAGE_MASK;
-@@ -2255,6 +2255,8 @@ long kvm_arch_dev_ioctl(struct file *filp,
+@@ -2571,6 +2571,8 @@ long kvm_arch_dev_ioctl(struct file *filp,
if (n < msr_list.nmsrs)
goto out;
r = -EFAULT;
@@ -22122,7 +23362,7 @@ index 4f76417..93429b5 100644
if (copy_to_user(user_msr_list->indices, &msrs_to_save,
num_msrs_to_save * sizeof(u32)))
goto out;
-@@ -2379,7 +2381,7 @@ static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu,
+@@ -2700,7 +2702,7 @@ static int kvm_vcpu_ioctl_set_lapic(struct kvm_vcpu *vcpu,
static int kvm_vcpu_ioctl_interrupt(struct kvm_vcpu *vcpu,
struct kvm_interrupt *irq)
{
@@ -22131,9 +23371,9 @@ index 4f76417..93429b5 100644
return -EINVAL;
if (irqchip_in_kernel(vcpu->kvm))
return -ENXIO;
-@@ -4881,7 +4883,7 @@ static void kvm_set_mmio_spte_mask(void)
- kvm_mmu_set_mmio_spte_mask(mask);
- }
+@@ -5213,7 +5215,7 @@ static struct notifier_block pvclock_gtod_notifier = {
+ };
+ #endif
-int kvm_arch_init(void *opaque)
+int kvm_arch_init(const void *opaque)
@@ -22141,7 +23381,7 @@ index 4f76417..93429b5 100644
int r;
struct kvm_x86_ops *ops = (struct kvm_x86_ops *)opaque;
diff --git a/arch/x86/lguest/boot.c b/arch/x86/lguest/boot.c
-index 642d880..44e0f3f 100644
+index df4176c..23ce092 100644
--- a/arch/x86/lguest/boot.c
+++ b/arch/x86/lguest/boot.c
@@ -1200,9 +1200,10 @@ static __init int early_put_chars(u32 vtermno, const char *buf, int count)
@@ -22944,92 +24184,92 @@ index 1e572c5..2a162cd 100644
CFI_ENDPROC
diff --git a/arch/x86/lib/copy_page_64.S b/arch/x86/lib/copy_page_64.S
-index 6b34d04..dccb07f 100644
+index 176cca6..1166c50 100644
--- a/arch/x86/lib/copy_page_64.S
+++ b/arch/x86/lib/copy_page_64.S
-@@ -9,6 +9,7 @@ copy_page_c:
+@@ -9,6 +9,7 @@ copy_page_rep:
CFI_STARTPROC
- movl $4096/8,%ecx
- rep movsq
+ movl $4096/8, %ecx
+ rep movsq
+ pax_force_retaddr
ret
CFI_ENDPROC
- ENDPROC(copy_page_c)
-@@ -20,12 +21,14 @@ ENDPROC(copy_page_c)
+ ENDPROC(copy_page_rep)
+@@ -20,12 +21,14 @@ ENDPROC(copy_page_rep)
ENTRY(copy_page)
CFI_STARTPROC
-- subq $2*8,%rsp
+- subq $2*8, %rsp
- CFI_ADJUST_CFA_OFFSET 2*8
-+ subq $3*8,%rsp
++ subq $3*8, %rsp
+ CFI_ADJUST_CFA_OFFSET 3*8
- movq %rbx,(%rsp)
+ movq %rbx, (%rsp)
CFI_REL_OFFSET rbx, 0
- movq %r12,1*8(%rsp)
+ movq %r12, 1*8(%rsp)
CFI_REL_OFFSET r12, 1*8
-+ movq %r13,2*8(%rsp)
++ movq %r13, 2*8(%rsp)
+ CFI_REL_OFFSET r13, 2*8
- movl $(4096/64)-5,%ecx
+ movl $(4096/64)-5, %ecx
.p2align 4
-@@ -37,7 +40,7 @@ ENTRY(copy_page)
- movq 16 (%rsi), %rdx
- movq 24 (%rsi), %r8
- movq 32 (%rsi), %r9
-- movq 40 (%rsi), %r10
-+ movq 40 (%rsi), %r13
- movq 48 (%rsi), %r11
- movq 56 (%rsi), %r12
-
-@@ -48,7 +51,7 @@ ENTRY(copy_page)
- movq %rdx, 16 (%rdi)
- movq %r8, 24 (%rdi)
- movq %r9, 32 (%rdi)
-- movq %r10, 40 (%rdi)
-+ movq %r13, 40 (%rdi)
- movq %r11, 48 (%rdi)
- movq %r12, 56 (%rdi)
-
-@@ -67,7 +70,7 @@ ENTRY(copy_page)
- movq 16 (%rsi), %rdx
- movq 24 (%rsi), %r8
- movq 32 (%rsi), %r9
-- movq 40 (%rsi), %r10
-+ movq 40 (%rsi), %r13
- movq 48 (%rsi), %r11
- movq 56 (%rsi), %r12
-
-@@ -76,7 +79,7 @@ ENTRY(copy_page)
- movq %rdx, 16 (%rdi)
- movq %r8, 24 (%rdi)
- movq %r9, 32 (%rdi)
-- movq %r10, 40 (%rdi)
-+ movq %r13, 40 (%rdi)
- movq %r11, 48 (%rdi)
- movq %r12, 56 (%rdi)
-
-@@ -89,8 +92,11 @@ ENTRY(copy_page)
+@@ -36,7 +39,7 @@ ENTRY(copy_page)
+ movq 0x8*2(%rsi), %rdx
+ movq 0x8*3(%rsi), %r8
+ movq 0x8*4(%rsi), %r9
+- movq 0x8*5(%rsi), %r10
++ movq 0x8*5(%rsi), %r13
+ movq 0x8*6(%rsi), %r11
+ movq 0x8*7(%rsi), %r12
+
+@@ -47,7 +50,7 @@ ENTRY(copy_page)
+ movq %rdx, 0x8*2(%rdi)
+ movq %r8, 0x8*3(%rdi)
+ movq %r9, 0x8*4(%rdi)
+- movq %r10, 0x8*5(%rdi)
++ movq %r13, 0x8*5(%rdi)
+ movq %r11, 0x8*6(%rdi)
+ movq %r12, 0x8*7(%rdi)
+
+@@ -66,7 +69,7 @@ ENTRY(copy_page)
+ movq 0x8*2(%rsi), %rdx
+ movq 0x8*3(%rsi), %r8
+ movq 0x8*4(%rsi), %r9
+- movq 0x8*5(%rsi), %r10
++ movq 0x8*5(%rsi), %r13
+ movq 0x8*6(%rsi), %r11
+ movq 0x8*7(%rsi), %r12
+
+@@ -75,7 +78,7 @@ ENTRY(copy_page)
+ movq %rdx, 0x8*2(%rdi)
+ movq %r8, 0x8*3(%rdi)
+ movq %r9, 0x8*4(%rdi)
+- movq %r10, 0x8*5(%rdi)
++ movq %r13, 0x8*5(%rdi)
+ movq %r11, 0x8*6(%rdi)
+ movq %r12, 0x8*7(%rdi)
+
+@@ -87,8 +90,11 @@ ENTRY(copy_page)
CFI_RESTORE rbx
- movq 1*8(%rsp),%r12
+ movq 1*8(%rsp), %r12
CFI_RESTORE r12
-- addq $2*8,%rsp
+- addq $2*8, %rsp
- CFI_ADJUST_CFA_OFFSET -2*8
-+ movq 2*8(%rsp),%r13
++ movq 2*8(%rsp), %r13
+ CFI_RESTORE r13
-+ addq $3*8,%rsp
++ addq $3*8, %rsp
+ CFI_ADJUST_CFA_OFFSET -3*8
+ pax_force_retaddr
ret
.Lcopy_page_end:
CFI_ENDPROC
-@@ -101,7 +107,7 @@ ENDPROC(copy_page)
+@@ -99,7 +105,7 @@ ENDPROC(copy_page)
#include <asm/cpufeature.h>
- .section .altinstr_replacement,"ax"
+ .section .altinstr_replacement,"a"
1: .byte 0xeb /* jmp <disp8> */
- .byte (copy_page_c - copy_page) - (2f - 1b) /* offset */
+ .byte (copy_page_rep - copy_page) - (2f - 1b) /* offset */
2:
diff --git a/arch/x86/lib/copy_user_64.S b/arch/x86/lib/copy_user_64.S
index a30ca15..d25fab6 100644
@@ -24351,7 +25591,7 @@ index a63efd6..ccecad8 100644
ret
CFI_ENDPROC
diff --git a/arch/x86/lib/usercopy_32.c b/arch/x86/lib/usercopy_32.c
-index 98f6d6b6..d27f045 100644
+index f0312d7..9c39d63 100644
--- a/arch/x86/lib/usercopy_32.c
+++ b/arch/x86/lib/usercopy_32.c
@@ -42,11 +42,13 @@ do { \
@@ -24844,8 +26084,8 @@ index 98f6d6b6..d27f045 100644
"2:\n" \
".section .fixup,\"ax\"\n" \
"5: addl %3,%0\n" \
-@@ -629,9 +741,9 @@ survive:
- #endif
+@@ -572,9 +684,9 @@ unsigned long __copy_to_user_ll(void __user *to, const void *from,
+ {
stac();
if (movsl_is_ok(to, from, n))
- __copy_user(to, from, n);
@@ -24856,7 +26096,7 @@ index 98f6d6b6..d27f045 100644
clac();
return n;
}
-@@ -655,10 +767,9 @@ unsigned long __copy_from_user_ll_nozero(void *to, const void __user *from,
+@@ -598,10 +710,9 @@ unsigned long __copy_from_user_ll_nozero(void *to, const void __user *from,
{
stac();
if (movsl_is_ok(to, from, n))
@@ -24869,7 +26109,7 @@ index 98f6d6b6..d27f045 100644
clac();
return n;
}
-@@ -689,66 +800,51 @@ unsigned long __copy_from_user_ll_nocache_nozero(void *to, const void __user *fr
+@@ -632,66 +743,51 @@ unsigned long __copy_from_user_ll_nocache_nozero(void *to, const void __user *fr
if (n > 64 && cpu_has_xmm2)
n = __copy_user_intel_nocache(to, from, n);
else
@@ -25082,7 +26322,7 @@ index 903ec1e..c4166b2 100644
}
diff --git a/arch/x86/mm/fault.c b/arch/x86/mm/fault.c
-index 79ff7da..610cf70 100644
+index fb674fd..272f369 100644
--- a/arch/x86/mm/fault.c
+++ b/arch/x86/mm/fault.c
@@ -13,12 +13,19 @@
@@ -25096,7 +26336,7 @@ index 79ff7da..610cf70 100644
#include <asm/pgalloc.h> /* pgd_*(), ... */
#include <asm/kmemcheck.h> /* kmemcheck_*(), ... */
#include <asm/fixmap.h> /* VSYSCALL_START */
- #include <asm/rcu.h> /* exception_enter(), ... */
+ #include <asm/context_tracking.h> /* exception_enter(), ... */
+#include <asm/tlbflush.h>
+
+#if defined(CONFIG_X86_64) && defined(CONFIG_PAX_MEMORY_UDEREF)
@@ -25309,7 +26549,7 @@ index 79ff7da..610cf70 100644
/* Kernel addresses are always protection faults: */
if (address >= TASK_SIZE)
error_code |= PF_PROT;
-@@ -847,7 +945,7 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,
+@@ -833,7 +931,7 @@ do_sigbus(struct pt_regs *regs, unsigned long error_code, unsigned long address,
if (fault & (VM_FAULT_HWPOISON|VM_FAULT_HWPOISON_LARGE)) {
printk(KERN_ERR
"MCE: Killing %s:%d due to hardware memory corruption fault at %lx\n",
@@ -25318,7 +26558,7 @@ index 79ff7da..610cf70 100644
code = BUS_MCEERR_AR;
}
#endif
-@@ -903,6 +1001,99 @@ static int spurious_fault_check(unsigned long error_code, pte_t *pte)
+@@ -896,6 +994,99 @@ static int spurious_fault_check(unsigned long error_code, pte_t *pte)
return 1;
}
@@ -25418,7 +26658,7 @@ index 79ff7da..610cf70 100644
/*
* Handle a spurious fault caused by a stale TLB entry.
*
-@@ -975,6 +1166,9 @@ int show_unhandled_signals = 1;
+@@ -968,6 +1159,9 @@ int show_unhandled_signals = 1;
static inline int
access_error(unsigned long error_code, struct vm_area_struct *vma)
{
@@ -25428,7 +26668,7 @@ index 79ff7da..610cf70 100644
if (error_code & PF_WRITE) {
/* write, present and write, not present: */
if (unlikely(!(vma->vm_flags & VM_WRITE)))
-@@ -1003,7 +1197,7 @@ static inline bool smap_violation(int error_code, struct pt_regs *regs)
+@@ -996,7 +1190,7 @@ static inline bool smap_violation(int error_code, struct pt_regs *regs)
if (error_code & PF_USER)
return false;
@@ -25437,7 +26677,7 @@ index 79ff7da..610cf70 100644
return false;
return true;
-@@ -1019,18 +1213,33 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code)
+@@ -1012,18 +1206,33 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code)
{
struct vm_area_struct *vma;
struct task_struct *tsk;
@@ -25476,7 +26716,7 @@ index 79ff7da..610cf70 100644
/*
* Detect and handle instructions that would cause a page fault for
-@@ -1091,7 +1300,7 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code)
+@@ -1084,7 +1293,7 @@ __do_page_fault(struct pt_regs *regs, unsigned long error_code)
* User-mode registers count as a user access even for any
* potential system fault or CPU buglet:
*/
@@ -25485,7 +26725,7 @@ index 79ff7da..610cf70 100644
local_irq_enable();
error_code |= PF_USER;
} else {
-@@ -1153,6 +1362,11 @@ retry:
+@@ -1146,6 +1355,11 @@ retry:
might_sleep();
}
@@ -25497,7 +26737,7 @@ index 79ff7da..610cf70 100644
vma = find_vma(mm, address);
if (unlikely(!vma)) {
bad_area(regs, error_code, address);
-@@ -1164,18 +1378,24 @@ retry:
+@@ -1157,18 +1371,24 @@ retry:
bad_area(regs, error_code, address);
return;
}
@@ -25533,7 +26773,7 @@ index 79ff7da..610cf70 100644
if (unlikely(expand_stack(vma, address))) {
bad_area(regs, error_code, address);
return;
-@@ -1239,3 +1459,292 @@ do_page_fault(struct pt_regs *regs, unsigned long error_code)
+@@ -1232,3 +1452,292 @@ do_page_fault(struct pt_regs *regs, unsigned long error_code)
__do_page_fault(regs, error_code);
exception_exit(regs);
}
@@ -25856,172 +27096,36 @@ index 6f31ee5..8ee4164 100644
return (void *)vaddr;
diff --git a/arch/x86/mm/hugetlbpage.c b/arch/x86/mm/hugetlbpage.c
-index 937bff5..dce75ff 100644
+index ae1aa71..56316db 100644
--- a/arch/x86/mm/hugetlbpage.c
+++ b/arch/x86/mm/hugetlbpage.c
-@@ -276,13 +276,21 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file,
- struct hstate *h = hstate_file(file);
- struct mm_struct *mm = current->mm;
- struct vm_area_struct *vma;
-- unsigned long start_addr;
-+ unsigned long start_addr, pax_task_size = TASK_SIZE;
-+ unsigned long offset = gr_rand_threadstack_offset(mm, file, flags);
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (mm->pax_flags & MF_PAX_SEGMEXEC)
-+ pax_task_size = SEGMEXEC_TASK_SIZE;
-+#endif
-+
-+ pax_task_size -= PAGE_SIZE;
-
- if (len > mm->cached_hole_size) {
-- start_addr = mm->free_area_cache;
-+ start_addr = mm->free_area_cache;
- } else {
-- start_addr = TASK_UNMAPPED_BASE;
-- mm->cached_hole_size = 0;
-+ start_addr = mm->mmap_base;
-+ mm->cached_hole_size = 0;
- }
-
- full_search:
-@@ -290,26 +298,27 @@ full_search:
-
- for (vma = find_vma(mm, addr); ; vma = vma->vm_next) {
- /* At this point: (!vma || addr < vma->vm_end). */
-- if (TASK_SIZE - len < addr) {
-+ if (pax_task_size - len < addr) {
- /*
- * Start a new search - just in case we missed
- * some holes.
- */
-- if (start_addr != TASK_UNMAPPED_BASE) {
-- start_addr = TASK_UNMAPPED_BASE;
-+ if (start_addr != mm->mmap_base) {
-+ start_addr = mm->mmap_base;
- mm->cached_hole_size = 0;
- goto full_search;
- }
- return -ENOMEM;
- }
-- if (!vma || addr + len <= vma->vm_start) {
-- mm->free_area_cache = addr + len;
-- return addr;
-- }
-+ if (check_heap_stack_gap(vma, addr, len, offset))
-+ break;
- if (addr + mm->cached_hole_size < vma->vm_start)
- mm->cached_hole_size = vma->vm_start - addr;
- addr = ALIGN(vma->vm_end, huge_page_size(h));
- }
+@@ -279,6 +279,12 @@ static unsigned long hugetlb_get_unmapped_area_bottomup(struct file *file,
+ info.flags = 0;
+ info.length = len;
+ info.low_limit = TASK_UNMAPPED_BASE;
+
-+ mm->free_area_cache = addr + len;
-+ return addr;
- }
-
- static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file,
-@@ -320,9 +329,9 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file,
- struct mm_struct *mm = current->mm;
- struct vm_area_struct *vma;
- unsigned long base = mm->mmap_base;
-- unsigned long addr = addr0;
-+ unsigned long addr;
- unsigned long largest_hole = mm->cached_hole_size;
-- unsigned long start_addr;
-+ unsigned long offset = gr_rand_threadstack_offset(mm, file, flags);
-
- /* don't allow allocations above current base */
- if (mm->free_area_cache > base)
-@@ -332,16 +341,15 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file,
- largest_hole = 0;
- mm->free_area_cache = base;
- }
--try_again:
-- start_addr = mm->free_area_cache;
-
- /* make sure it can fit in the remaining address space */
- if (mm->free_area_cache < len)
- goto fail;
-
- /* either no address requested or can't fit in requested address hole */
-- addr = (mm->free_area_cache - len) & huge_page_mask(h);
-+ addr = mm->free_area_cache - len;
- do {
-+ addr &= huge_page_mask(h);
- /*
- * Lookup failure means no vma is above this address,
- * i.e. return with success:
-@@ -350,10 +358,10 @@ try_again:
- if (!vma)
- return addr;
-
-- if (addr + len <= vma->vm_start) {
-+ if (check_heap_stack_gap(vma, addr, len, offset)) {
- /* remember the address as a hint for next time */
-- mm->cached_hole_size = largest_hole;
-- return (mm->free_area_cache = addr);
-+ mm->cached_hole_size = largest_hole;
-+ return (mm->free_area_cache = addr);
- } else if (mm->free_area_cache == vma->vm_end) {
- /* pull free_area_cache down to the first hole */
- mm->free_area_cache = vma->vm_start;
-@@ -362,29 +370,34 @@ try_again:
-
- /* remember the largest hole we saw so far */
- if (addr + largest_hole < vma->vm_start)
-- largest_hole = vma->vm_start - addr;
-+ largest_hole = vma->vm_start - addr;
-
- /* try just below the current vma->vm_start */
-- addr = (vma->vm_start - len) & huge_page_mask(h);
-- } while (len <= vma->vm_start);
-+ addr = skip_heap_stack_gap(vma, len, offset);
-+ } while (!IS_ERR_VALUE(addr));
-
- fail:
- /*
-- * if hint left us with no space for the requested
-- * mapping then try again:
-- */
-- if (start_addr != base) {
-- mm->free_area_cache = base;
-- largest_hole = 0;
-- goto try_again;
-- }
-- /*
- * A failed mmap() very likely causes application failure,
- * so fall back to the bottom-up function here. This scenario
- * can happen with large stack limits and large mmap()
- * allocations.
- */
-- mm->free_area_cache = TASK_UNMAPPED_BASE;
-+
-+#ifdef CONFIG_PAX_SEGMEXEC
-+ if (mm->pax_flags & MF_PAX_SEGMEXEC)
-+ mm->mmap_base = SEGMEXEC_TASK_UNMAPPED_BASE;
-+ else
++#ifdef CONFIG_PAX_RANDMMAP
++ if (current->mm->pax_flags & MF_PAX_RANDMMAP)
++ info.low_limit += current->mm->delta_mmap;
+#endif
+
-+ mm->mmap_base = TASK_UNMAPPED_BASE;
+ info.high_limit = TASK_SIZE;
+ info.align_mask = PAGE_MASK & ~huge_page_mask(h);
+ info.align_offset = 0;
+@@ -311,6 +317,12 @@ static unsigned long hugetlb_get_unmapped_area_topdown(struct file *file,
+ VM_BUG_ON(addr != -ENOMEM);
+ info.flags = 0;
+ info.low_limit = TASK_UNMAPPED_BASE;
+
+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ mm->mmap_base += mm->delta_mmap;
++ if (current->mm->pax_flags & MF_PAX_RANDMMAP)
++ info.low_limit += current->mm->delta_mmap;
+#endif
+
-+ mm->free_area_cache = mm->mmap_base;
- mm->cached_hole_size = ~0UL;
- addr = hugetlb_get_unmapped_area_bottomup(file, addr0,
- len, pgoff, flags);
-@@ -392,6 +405,7 @@ fail:
- /*
- * Restore the topdown base:
- */
-+ mm->mmap_base = base;
- mm->free_area_cache = base;
- mm->cached_hole_size = ~0UL;
-
-@@ -405,10 +419,20 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
+ info.high_limit = TASK_SIZE;
+ addr = vm_unmapped_area(&info);
+ }
+@@ -325,10 +337,20 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
struct hstate *h = hstate_file(file);
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
@@ -26043,7 +27147,7 @@ index 937bff5..dce75ff 100644
return -ENOMEM;
if (flags & MAP_FIXED) {
-@@ -417,11 +441,14 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
+@@ -337,11 +359,14 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
return addr;
}
@@ -26251,7 +27355,7 @@ index d7aea41..0fc945b 100644
(unsigned long)(&__init_begin),
(unsigned long)(&__init_end));
diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
-index 11a5800..4bd9977 100644
+index 745d66b..56bf568 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -73,36 +73,6 @@ static __init void *alloc_low_page(void)
@@ -26468,7 +27572,7 @@ index 11a5800..4bd9977 100644
EXPORT_SYMBOL_GPL(__supported_pte_mask);
/* user-defined highmem size */
-@@ -731,6 +730,12 @@ void __init mem_init(void)
+@@ -728,6 +727,12 @@ void __init mem_init(void)
pci_iommu_alloc();
@@ -26481,7 +27585,7 @@ index 11a5800..4bd9977 100644
#ifdef CONFIG_FLATMEM
BUG_ON(!mem_map);
#endif
-@@ -757,7 +762,7 @@ void __init mem_init(void)
+@@ -754,7 +759,7 @@ void __init mem_init(void)
reservedpages++;
codesize = (unsigned long) &_etext - (unsigned long) &_text;
@@ -26490,7 +27594,7 @@ index 11a5800..4bd9977 100644
initsize = (unsigned long) &__init_end - (unsigned long) &__init_begin;
printk(KERN_INFO "Memory: %luk/%luk available (%dk kernel code, "
-@@ -798,10 +803,10 @@ void __init mem_init(void)
+@@ -795,10 +800,10 @@ void __init mem_init(void)
((unsigned long)&__init_end -
(unsigned long)&__init_begin) >> 10,
@@ -26504,7 +27608,7 @@ index 11a5800..4bd9977 100644
((unsigned long)&_etext - (unsigned long)&_text) >> 10);
/*
-@@ -879,6 +884,7 @@ void set_kernel_text_rw(void)
+@@ -876,6 +881,7 @@ void set_kernel_text_rw(void)
if (!kernel_set_to_readonly)
return;
@@ -26512,7 +27616,7 @@ index 11a5800..4bd9977 100644
pr_debug("Set kernel text: %lx - %lx for read write\n",
start, start+size);
-@@ -893,6 +899,7 @@ void set_kernel_text_ro(void)
+@@ -890,6 +896,7 @@ void set_kernel_text_ro(void)
if (!kernel_set_to_readonly)
return;
@@ -26520,7 +27624,7 @@ index 11a5800..4bd9977 100644
pr_debug("Set kernel text: %lx - %lx for read only\n",
start, start+size);
-@@ -921,6 +928,7 @@ void mark_rodata_ro(void)
+@@ -918,6 +925,7 @@ void mark_rodata_ro(void)
unsigned long start = PFN_ALIGN(_text);
unsigned long size = PFN_ALIGN(_etext) - start;
@@ -26529,7 +27633,7 @@ index 11a5800..4bd9977 100644
printk(KERN_INFO "Write protecting the kernel text: %luk\n",
size >> 10);
diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
-index ce42da7..678a54e 100644
+index 75c9a6a..498d677 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -74,7 +74,7 @@ early_param("gbpages", parse_direct_gbpages_on);
@@ -26664,7 +27768,7 @@ index ce42da7..678a54e 100644
spin_unlock(&init_mm.page_table_lock);
pgd_changed = true;
}
-@@ -691,6 +705,12 @@ void __init mem_init(void)
+@@ -693,6 +707,12 @@ void __init mem_init(void)
pci_iommu_alloc();
@@ -26677,7 +27781,7 @@ index ce42da7..678a54e 100644
/* clear_bss() already clear the empty_zero_page */
reservedpages = 0;
-@@ -854,8 +874,8 @@ int kern_addr_valid(unsigned long addr)
+@@ -856,8 +876,8 @@ int kern_addr_valid(unsigned long addr)
static struct vm_area_struct gate_vma = {
.vm_start = VSYSCALL_START,
.vm_end = VSYSCALL_START + (VSYSCALL_MAPPED_PAGES * PAGE_SIZE),
@@ -26688,7 +27792,7 @@ index ce42da7..678a54e 100644
};
struct vm_area_struct *get_gate_vma(struct mm_struct *mm)
-@@ -889,7 +909,7 @@ int in_gate_area_no_mm(unsigned long addr)
+@@ -891,7 +911,7 @@ int in_gate_area_no_mm(unsigned long addr)
const char *arch_vma_name(struct vm_area_struct *vma)
{
@@ -27116,7 +28220,7 @@ index 9f0614d..92ae64a 100644
p += get_opcode(p, &opcode);
for (i = 0; i < ARRAY_SIZE(imm_wop); i++)
diff --git a/arch/x86/mm/pgtable.c b/arch/x86/mm/pgtable.c
-index 8573b83..4f3ed7e 100644
+index e27fbf8..8b56dc9 100644
--- a/arch/x86/mm/pgtable.c
+++ b/arch/x86/mm/pgtable.c
@@ -84,10 +84,64 @@ static inline void pgd_list_del(pgd_t *pgd)
@@ -27195,7 +28299,7 @@ index 8573b83..4f3ed7e 100644
/*
* List of all pgd's needed for non-PAE so it can invalidate entries
@@ -140,7 +195,7 @@ static void pgd_dtor(pgd_t *pgd)
- * -- wli
+ * -- nyc
*/
-#ifdef CONFIG_X86_PAE
@@ -27428,7 +28532,7 @@ index 410531d..0f16030 100644
}
diff --git a/arch/x86/mm/tlb.c b/arch/x86/mm/tlb.c
-index 60f926c..a710970 100644
+index 13a6b29..c2fff23 100644
--- a/arch/x86/mm/tlb.c
+++ b/arch/x86/mm/tlb.c
@@ -48,7 +48,11 @@ void leave_mm(int cpu)
@@ -27557,18 +28661,18 @@ index 877b9a1..a8ecf42 100644
+ pax_force_retaddr
ret
diff --git a/arch/x86/net/bpf_jit_comp.c b/arch/x86/net/bpf_jit_comp.c
-index 520d2bd..b895ef4 100644
+index d11a470..3f9adff3 100644
--- a/arch/x86/net/bpf_jit_comp.c
+++ b/arch/x86/net/bpf_jit_comp.c
-@@ -11,6 +11,7 @@
- #include <asm/cacheflush.h>
+@@ -12,6 +12,7 @@
#include <linux/netdevice.h>
#include <linux/filter.h>
+ #include <linux/if_vlan.h>
+#include <linux/random.h>
/*
* Conventions :
-@@ -48,13 +49,87 @@ static inline u8 *emit_code(u8 *ptr, u32 bytes, unsigned int len)
+@@ -49,13 +50,87 @@ static inline u8 *emit_code(u8 *ptr, u32 bytes, unsigned int len)
return ptr + len;
}
@@ -27656,7 +28760,7 @@ index 520d2bd..b895ef4 100644
#define CLEAR_A() EMIT2(0x31, 0xc0) /* xor %eax,%eax */
#define CLEAR_X() EMIT2(0x31, 0xdb) /* xor %ebx,%ebx */
-@@ -89,6 +164,24 @@ do { \
+@@ -90,6 +165,24 @@ do { \
#define X86_JBE 0x76
#define X86_JA 0x77
@@ -27681,7 +28785,7 @@ index 520d2bd..b895ef4 100644
#define EMIT_COND_JMP(op, offset) \
do { \
if (is_near(offset)) \
-@@ -96,6 +189,7 @@ do { \
+@@ -97,6 +190,7 @@ do { \
else { \
EMIT2(0x0f, op + 0x10); \
EMIT(offset, 4); /* jxx .+off32 */ \
@@ -27689,7 +28793,7 @@ index 520d2bd..b895ef4 100644
} \
} while (0)
-@@ -120,12 +214,17 @@ static inline void bpf_flush_icache(void *start, void *end)
+@@ -121,12 +215,17 @@ static inline void bpf_flush_icache(void *start, void *end)
set_fs(old_fs);
}
@@ -27708,7 +28812,7 @@ index 520d2bd..b895ef4 100644
u8 *prog;
unsigned int proglen, oldproglen = 0;
int ilen, i;
-@@ -138,6 +237,9 @@ void bpf_jit_compile(struct sk_filter *fp)
+@@ -139,6 +238,9 @@ void bpf_jit_compile(struct sk_filter *fp)
unsigned int *addrs;
const struct sock_filter *filter = fp->insns;
int flen = fp->len;
@@ -27718,7 +28822,7 @@ index 520d2bd..b895ef4 100644
if (!bpf_jit_enable)
return;
-@@ -146,11 +248,19 @@ void bpf_jit_compile(struct sk_filter *fp)
+@@ -147,11 +249,19 @@ void bpf_jit_compile(struct sk_filter *fp)
if (addrs == NULL)
return;
@@ -27740,7 +28844,7 @@ index 520d2bd..b895ef4 100644
addrs[i] = proglen;
}
cleanup_addr = proglen; /* epilogue address */
-@@ -258,10 +368,8 @@ void bpf_jit_compile(struct sk_filter *fp)
+@@ -261,10 +371,8 @@ void bpf_jit_compile(struct sk_filter *fp)
case BPF_S_ALU_MUL_K: /* A *= K */
if (is_imm8(K))
EMIT3(0x6b, 0xc0, K); /* imul imm8,%eax,%eax */
@@ -27753,7 +28857,7 @@ index 520d2bd..b895ef4 100644
break;
case BPF_S_ALU_DIV_X: /* A /= X; */
seen |= SEEN_XREG;
-@@ -301,13 +409,23 @@ void bpf_jit_compile(struct sk_filter *fp)
+@@ -304,13 +412,23 @@ void bpf_jit_compile(struct sk_filter *fp)
break;
case BPF_S_ALU_MOD_K: /* A %= K; */
EMIT2(0x31, 0xd2); /* xor %edx,%edx */
@@ -27777,7 +28881,7 @@ index 520d2bd..b895ef4 100644
EMIT4(0x48, 0xc1, 0xe8, 0x20); /* shr $0x20,%rax */
break;
case BPF_S_ALU_AND_X:
-@@ -543,8 +661,7 @@ common_load_ind: seen |= SEEN_DATAREF | SEEN_XREG;
+@@ -564,8 +682,7 @@ common_load_ind: seen |= SEEN_DATAREF | SEEN_XREG;
if (is_imm8(K)) {
EMIT3(0x8d, 0x73, K); /* lea imm8(%rbx), %esi */
} else {
@@ -27787,7 +28891,7 @@ index 520d2bd..b895ef4 100644
}
} else {
EMIT2(0x89,0xde); /* mov %ebx,%esi */
-@@ -627,17 +744,18 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i];
+@@ -648,17 +765,18 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i];
break;
default:
/* hmm, too complex filter, give up with jit compiler */
@@ -27810,7 +28914,7 @@ index 520d2bd..b895ef4 100644
}
proglen += ilen;
addrs[i] = proglen;
-@@ -658,11 +776,9 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i];
+@@ -679,11 +797,9 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i];
break;
}
if (proglen == oldproglen) {
@@ -27824,7 +28928,7 @@ index 520d2bd..b895ef4 100644
}
oldproglen = proglen;
}
-@@ -678,7 +794,10 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i];
+@@ -699,7 +815,10 @@ cond_branch: f_offset = addrs[i + filter[i].jf] - addrs[i];
bpf_flush_icache(image, image + proglen);
fp->bpf_func = (void *)image;
@@ -27836,7 +28940,7 @@ index 520d2bd..b895ef4 100644
out:
kfree(addrs);
return;
-@@ -686,18 +805,20 @@ out:
+@@ -707,18 +826,20 @@ out:
static void jit_free_defer(struct work_struct *arg)
{
@@ -27896,8 +29000,21 @@ index d6aa6e8..266395a 100644
unsigned long stack = kernel_stack_pointer(regs);
if (depth)
dump_trace(NULL, regs, (unsigned long *)stack, 0,
+diff --git a/arch/x86/pci/amd_bus.c b/arch/x86/pci/amd_bus.c
+index e9e6ed5..e47ae67 100644
+--- a/arch/x86/pci/amd_bus.c
++++ b/arch/x86/pci/amd_bus.c
+@@ -337,7 +337,7 @@ static int __cpuinit amd_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata amd_cpu_notifier = {
++static struct notifier_block amd_cpu_notifier = {
+ .notifier_call = amd_cpu_notify,
+ };
+
diff --git a/arch/x86/pci/mrst.c b/arch/x86/pci/mrst.c
-index e14a2ff..3fd6b58 100644
+index 6eb18c4..20d83de 100644
--- a/arch/x86/pci/mrst.c
+++ b/arch/x86/pci/mrst.c
@@ -238,7 +238,9 @@ int __init pci_mrst_init(void)
@@ -27912,10 +29029,10 @@ index e14a2ff..3fd6b58 100644
/* Continue with standard init */
return 1;
diff --git a/arch/x86/pci/pcbios.c b/arch/x86/pci/pcbios.c
-index da8fe05..7ee6704 100644
+index c77b24a..c979855 100644
--- a/arch/x86/pci/pcbios.c
+++ b/arch/x86/pci/pcbios.c
-@@ -79,50 +79,93 @@ union bios32 {
+@@ -79,7 +79,7 @@ union bios32 {
static struct {
unsigned long address;
unsigned short segment;
@@ -27924,13 +29041,7 @@ index da8fe05..7ee6704 100644
/*
* Returns the entry point for the given service, NULL on error
- */
-
--static unsigned long bios32_service(unsigned long service)
-+static unsigned long __devinit bios32_service(unsigned long service)
- {
- unsigned char return_code; /* %al */
- unsigned long address; /* %ebx */
+@@ -92,37 +92,80 @@ static unsigned long bios32_service(unsigned long service)
unsigned long length; /* %ecx */
unsigned long entry; /* %edx */
unsigned long flags;
@@ -28021,9 +29132,9 @@ index da8fe05..7ee6704 100644
-static int pci_bios_present;
+static int pci_bios_present __read_only;
- static int __devinit check_pcibios(void)
+ static int check_pcibios(void)
{
-@@ -131,11 +174,13 @@ static int __devinit check_pcibios(void)
+@@ -131,11 +174,13 @@ static int check_pcibios(void)
unsigned long flags, pcibios_entry;
if ((pcibios_entry = bios32_service(PCI_SERVICE))) {
@@ -28040,7 +29151,7 @@ index da8fe05..7ee6704 100644
"jc 1f\n\t"
"xor %%ah, %%ah\n"
"1:"
-@@ -144,7 +189,8 @@ static int __devinit check_pcibios(void)
+@@ -144,7 +189,8 @@ static int check_pcibios(void)
"=b" (ebx),
"=c" (ecx)
: "1" (PCIBIOS_PCI_BIOS_PRESENT),
@@ -28458,7 +29569,7 @@ index 4c07cca..2c8427d 100644
ret
ENDPROC(efi_call6)
diff --git a/arch/x86/platform/mrst/mrst.c b/arch/x86/platform/mrst/mrst.c
-index fd41a92..9c33628 100644
+index e31bcd8..f12dc46 100644
--- a/arch/x86/platform/mrst/mrst.c
+++ b/arch/x86/platform/mrst/mrst.c
@@ -78,13 +78,15 @@ struct sfi_rtc_table_entry sfi_mrtc_array[SFI_MRTC_MAX];
@@ -28493,10 +29604,10 @@ index d6ee929..3637cb5 100644
.getproplen = olpc_dt_getproplen,
.getproperty = olpc_dt_getproperty,
diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
-index 218cdb1..c1178eb 100644
+index 120cee1..b2db75a 100644
--- a/arch/x86/power/cpu.c
+++ b/arch/x86/power/cpu.c
-@@ -132,7 +132,7 @@ static void do_fpu_end(void)
+@@ -133,7 +133,7 @@ static void do_fpu_end(void)
static void fix_processor_context(void)
{
int cpu = smp_processor_id();
@@ -28505,7 +29616,7 @@ index 218cdb1..c1178eb 100644
set_tss_desc(cpu, t); /*
* This just modifies memory; should not be
-@@ -142,8 +142,6 @@ static void fix_processor_context(void)
+@@ -143,8 +143,6 @@ static void fix_processor_context(void)
*/
#ifdef CONFIG_X86_64
@@ -28619,7 +29730,7 @@ index bb360dc..3e5945f 100644
/*
diff --git a/arch/x86/tools/relocs.c b/arch/x86/tools/relocs.c
-index 5a1847d..deccb30 100644
+index 79d67bd..c7e1b90 100644
--- a/arch/x86/tools/relocs.c
+++ b/arch/x86/tools/relocs.c
@@ -12,10 +12,13 @@
@@ -28828,7 +29939,7 @@ index 5a1847d..deccb30 100644
+ read_relocs(fp, use_real_mode);
if (show_absolute_syms) {
print_absolute_symbols();
- return 0;
+ goto out;
diff --git a/arch/x86/vdso/Makefile b/arch/x86/vdso/Makefile
index fd14be1..e3c79c0 100644
--- a/arch/x86/vdso/Makefile
@@ -28929,7 +30040,7 @@ index 0faad64..39ef157 100644
return NULL;
}
diff --git a/arch/x86/vdso/vma.c b/arch/x86/vdso/vma.c
-index 00aaf04..4a26505 100644
+index 431e875..cbb23f3 100644
--- a/arch/x86/vdso/vma.c
+++ b/arch/x86/vdso/vma.c
@@ -16,8 +16,6 @@
@@ -28945,7 +30056,7 @@ index 00aaf04..4a26505 100644
* unaligned here as a result of stack start randomization.
*/
addr = PAGE_ALIGN(addr);
-- addr = align_addr(addr, NULL, ALIGN_VDSO);
+- addr = align_vdso_addr(addr);
return addr;
}
@@ -28967,7 +30078,7 @@ index 00aaf04..4a26505 100644
+#endif
+
addr = vdso_addr(mm->start_stack, size);
-+ addr = align_addr(addr, NULL, ALIGN_VDSO);
++ addr = align_vdso_addr(addr);
addr = get_unmapped_area(NULL, addr, size, 0, 0);
if (IS_ERR_VALUE(addr)) {
ret = addr;
@@ -29002,7 +30113,7 @@ index 00aaf04..4a26505 100644
-}
-__setup("vdso=", vdso_setup);
diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
-index 586d838..e883209 100644
+index e014092..c76ab69 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -99,8 +99,6 @@ EXPORT_SYMBOL_GPL(xen_start_info);
@@ -29014,7 +30125,7 @@ index 586d838..e883209 100644
RESERVE_BRK(shared_info_page_brk, PAGE_SIZE);
__read_mostly int xen_have_vector_callback;
EXPORT_SYMBOL_GPL(xen_have_vector_callback);
-@@ -473,8 +471,7 @@ static void xen_load_gdt(const struct desc_ptr *dtr)
+@@ -495,8 +493,7 @@ static void xen_load_gdt(const struct desc_ptr *dtr)
{
unsigned long va = dtr->address;
unsigned int size = dtr->size + 1;
@@ -29024,7 +30135,7 @@ index 586d838..e883209 100644
int f;
/*
-@@ -522,8 +519,7 @@ static void __init xen_load_gdt_boot(const struct desc_ptr *dtr)
+@@ -544,8 +541,7 @@ static void __init xen_load_gdt_boot(const struct desc_ptr *dtr)
{
unsigned long va = dtr->address;
unsigned int size = dtr->size + 1;
@@ -29034,7 +30145,7 @@ index 586d838..e883209 100644
int f;
/*
-@@ -916,7 +912,7 @@ static u32 xen_safe_apic_wait_icr_idle(void)
+@@ -938,7 +934,7 @@ static u32 xen_safe_apic_wait_icr_idle(void)
return 0;
}
@@ -29043,7 +30154,7 @@ index 586d838..e883209 100644
{
apic->read = xen_apic_read;
apic->write = xen_apic_write;
-@@ -1222,30 +1218,30 @@ static const struct pv_apic_ops xen_apic_ops __initconst = {
+@@ -1244,30 +1240,30 @@ static const struct pv_apic_ops xen_apic_ops __initconst = {
#endif
};
@@ -29081,7 +30192,7 @@ index 586d838..e883209 100644
{
if (pm_power_off)
pm_power_off();
-@@ -1347,7 +1343,17 @@ asmlinkage void __init xen_start_kernel(void)
+@@ -1369,7 +1365,17 @@ asmlinkage void __init xen_start_kernel(void)
__userpte_alloc_gfp &= ~__GFP_HIGHMEM;
/* Work out if we support NX */
@@ -29100,7 +30211,7 @@ index 586d838..e883209 100644
xen_setup_features();
-@@ -1376,14 +1382,7 @@ asmlinkage void __init xen_start_kernel(void)
+@@ -1398,14 +1404,7 @@ asmlinkage void __init xen_start_kernel(void)
pv_mmu_ops.ptep_modify_prot_commit = xen_ptep_modify_prot_commit;
}
@@ -29116,8 +30227,17 @@ index 586d838..e883209 100644
xen_smp_init();
+@@ -1590,7 +1589,7 @@ static int __cpuinit xen_hvm_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block xen_hvm_cpu_notifier __cpuinitdata = {
++static struct notifier_block xen_hvm_cpu_notifier = {
+ .notifier_call = xen_hvm_cpu_notify,
+ };
+
diff --git a/arch/x86/xen/mmu.c b/arch/x86/xen/mmu.c
-index dcf5f2d..d804c25 100644
+index 01de35c..0bda07b 100644
--- a/arch/x86/xen/mmu.c
+++ b/arch/x86/xen/mmu.c
@@ -1881,6 +1881,9 @@ void __init xen_setup_kernel_pagetable(pgd_t *pgd, unsigned long max_pfn)
@@ -29160,7 +30280,7 @@ index dcf5f2d..d804c25 100644
.alloc_pud = xen_alloc_pmd_init,
.release_pud = xen_release_pmd_init,
diff --git a/arch/x86/xen/smp.c b/arch/x86/xen/smp.c
-index 353c50f..8f3c179 100644
+index 34bc4ce..c34aa24 100644
--- a/arch/x86/xen/smp.c
+++ b/arch/x86/xen/smp.c
@@ -229,11 +229,6 @@ static void __init xen_smp_prepare_boot_cpu(void)
@@ -29207,7 +30327,7 @@ index 353c50f..8f3c179 100644
#endif
xen_setup_runstate_info(cpu);
xen_setup_timer(cpu);
-@@ -637,7 +631,7 @@ static const struct smp_ops xen_smp_ops __initconst = {
+@@ -630,7 +624,7 @@ static const struct smp_ops xen_smp_ops __initconst = {
void __init xen_smp_init(void)
{
@@ -29338,7 +30458,7 @@ index af00795..2bb8105 100644
#define XCHAL_ICACHE_SIZE 32768 /* I-cache size in bytes or 0 */
#define XCHAL_DCACHE_SIZE 32768 /* D-cache size in bytes or 0 */
diff --git a/block/blk-iopoll.c b/block/blk-iopoll.c
-index 58916af..9cb880b 100644
+index 58916af..eb9dbcf6 100644
--- a/block/blk-iopoll.c
+++ b/block/blk-iopoll.c
@@ -77,7 +77,7 @@ void blk_iopoll_complete(struct blk_iopoll *iopoll)
@@ -29350,6 +30470,15 @@ index 58916af..9cb880b 100644
{
struct list_head *list = &__get_cpu_var(blk_cpu_iopoll);
int rearm = 0, budget = blk_iopoll_budget;
+@@ -209,7 +209,7 @@ static int __cpuinit blk_iopoll_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata blk_iopoll_cpu_notifier = {
++static struct notifier_block blk_iopoll_cpu_notifier = {
+ .notifier_call = blk_iopoll_cpu_notify,
+ };
+
diff --git a/block/blk-map.c b/block/blk-map.c
index 623e1cd..ca1e109 100644
--- a/block/blk-map.c
@@ -29364,7 +30493,7 @@ index 623e1cd..ca1e109 100644
bio = bio_copy_kern(q, kbuf, len, gfp_mask, reading);
else
diff --git a/block/blk-softirq.c b/block/blk-softirq.c
-index 467c8de..4bddc6d 100644
+index 467c8de..f3628c5 100644
--- a/block/blk-softirq.c
+++ b/block/blk-softirq.c
@@ -18,7 +18,7 @@ static DEFINE_PER_CPU(struct list_head, blk_cpu_done);
@@ -29376,6 +30505,15 @@ index 467c8de..4bddc6d 100644
{
struct list_head *cpu_list, local_list;
+@@ -98,7 +98,7 @@ static int __cpuinit blk_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata blk_cpu_notifier = {
++static struct notifier_block blk_cpu_notifier = {
+ .notifier_call = blk_cpu_notify,
+ };
+
diff --git a/block/bsg.c b/block/bsg.c
index ff64ae3..593560c 100644
--- a/block/bsg.c
@@ -29421,7 +30559,7 @@ index 7c668c8..db3521c 100644
err = -EFAULT;
goto out;
diff --git a/block/partitions/efi.c b/block/partitions/efi.c
-index 6296b40..417c00f 100644
+index b62fb88..bdab4c4 100644
--- a/block/partitions/efi.c
+++ b/block/partitions/efi.c
@@ -234,14 +234,14 @@ static gpt_entry *alloc_read_gpt_entries(struct parsed_partitions *state,
@@ -29828,36 +30966,11 @@ index 7586544..636a2f0 100644
err = ec_write(*off, byte_write);
if (err)
return err;
-diff --git a/drivers/acpi/proc.c b/drivers/acpi/proc.c
-index 27adb09..ef98796b 100644
---- a/drivers/acpi/proc.c
-+++ b/drivers/acpi/proc.c
-@@ -362,16 +362,13 @@ acpi_system_write_wakeup_device(struct file *file,
- struct list_head *node, *next;
- char strbuf[5];
- char str[5] = "";
-- unsigned int len = count;
-
-- if (len > 4)
-- len = 4;
-- if (len < 0)
-- return -EFAULT;
-+ if (count > 4)
-+ count = 4;
-
-- if (copy_from_user(strbuf, buffer, len))
-+ if (copy_from_user(strbuf, buffer, count))
- return -EFAULT;
-- strbuf[len] = '\0';
-+ strbuf[count] = '\0';
- sscanf(strbuf, "%s", str);
-
- mutex_lock(&acpi_device_lock);
diff --git a/drivers/acpi/processor_driver.c b/drivers/acpi/processor_driver.c
-index bd4e5dc..0497b66 100644
+index e83311b..142b5cc 100644
--- a/drivers/acpi/processor_driver.c
+++ b/drivers/acpi/processor_driver.c
-@@ -552,7 +552,7 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device)
+@@ -558,7 +558,7 @@ static int __cpuinit acpi_processor_add(struct acpi_device *device)
return 0;
#endif
@@ -29867,10 +30980,10 @@ index bd4e5dc..0497b66 100644
/*
* Buggy BIOS check
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
-index c8ac4fe..631818e 100644
+index 46cd3f4..0871ad0 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
-@@ -4779,7 +4779,7 @@ void ata_qc_free(struct ata_queued_cmd *qc)
+@@ -4780,7 +4780,7 @@ void ata_qc_free(struct ata_queued_cmd *qc)
struct ata_port *ap;
unsigned int tag;
@@ -29879,7 +30992,7 @@ index c8ac4fe..631818e 100644
ap = qc->ap;
qc->flags = 0;
-@@ -4795,7 +4795,7 @@ void __ata_qc_complete(struct ata_queued_cmd *qc)
+@@ -4796,7 +4796,7 @@ void __ata_qc_complete(struct ata_queued_cmd *qc)
struct ata_port *ap;
struct ata_link *link;
@@ -29888,7 +31001,7 @@ index c8ac4fe..631818e 100644
WARN_ON_ONCE(!(qc->flags & ATA_QCFLAG_ACTIVE));
ap = qc->ap;
link = qc->dev->link;
-@@ -5891,6 +5891,7 @@ static void ata_finalize_port_ops(struct ata_port_operations *ops)
+@@ -5892,6 +5892,7 @@ static void ata_finalize_port_ops(struct ata_port_operations *ops)
return;
spin_lock(&lock);
@@ -29896,7 +31009,7 @@ index c8ac4fe..631818e 100644
for (cur = ops->inherits; cur; cur = cur->inherits) {
void **inherit = (void **)cur;
-@@ -5904,8 +5905,9 @@ static void ata_finalize_port_ops(struct ata_port_operations *ops)
+@@ -5905,8 +5906,9 @@ static void ata_finalize_port_ops(struct ata_port_operations *ops)
if (IS_ERR(*pp))
*pp = NULL;
@@ -29908,10 +31021,10 @@ index c8ac4fe..631818e 100644
}
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
-index 371fd2c..0836c78 100644
+index 405022d..fb70e53 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
-@@ -861,7 +861,9 @@ static int __devinit arasan_cf_probe(struct platform_device *pdev)
+@@ -864,7 +864,9 @@ static int arasan_cf_probe(struct platform_device *pdev)
/* Handle platform specific quirks */
if (pdata->quirk) {
if (pdata->quirk & CF_BROKEN_PIO) {
@@ -29936,7 +31049,7 @@ index f9b983a..887b9d8 100644
return 0;
}
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
-index ff7bb8a..568fc0b 100644
+index 77a7480..05cde58 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -454,7 +454,7 @@ static void tx_complete (amb_dev * dev, tx_out * tx) {
@@ -30029,7 +31142,7 @@ index b22d71c..d6e1049 100644
if (vcc->pop) vcc->pop(vcc,skb);
else dev_kfree_skb(skb);
diff --git a/drivers/atm/eni.c b/drivers/atm/eni.c
-index 81e44f7..498ea36 100644
+index c1eb6fa..4c71be9 100644
--- a/drivers/atm/eni.c
+++ b/drivers/atm/eni.c
@@ -522,7 +522,7 @@ static int rx_aal0(struct atm_vcc *vcc)
@@ -30078,7 +31191,7 @@ index 81e44f7..498ea36 100644
dma_complete++;
}
diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
-index 86fed1b..6dc4721 100644
+index b41c948..a002b17 100644
--- a/drivers/atm/firestream.c
+++ b/drivers/atm/firestream.c
@@ -749,7 +749,7 @@ static void process_txdone_queue (struct fs_dev *dev, struct queue *q)
@@ -30115,10 +31228,10 @@ index 86fed1b..6dc4721 100644
default: /* Hmm. Haven't written the code to handle the others yet... -- REW */
printk (KERN_WARNING "Don't know what to do with RX status %x: %s.\n",
diff --git a/drivers/atm/fore200e.c b/drivers/atm/fore200e.c
-index 361f5ae..7fc552d 100644
+index 204814e..cede831 100644
--- a/drivers/atm/fore200e.c
+++ b/drivers/atm/fore200e.c
-@@ -933,9 +933,9 @@ fore200e_tx_irq(struct fore200e* fore200e)
+@@ -931,9 +931,9 @@ fore200e_tx_irq(struct fore200e* fore200e)
#endif
/* check error condition */
if (*entry->status & STATUS_ERROR)
@@ -30130,7 +31243,7 @@ index 361f5ae..7fc552d 100644
}
}
-@@ -1084,7 +1084,7 @@ fore200e_push_rpd(struct fore200e* fore200e, struct atm_vcc* vcc, struct rpd* rp
+@@ -1082,7 +1082,7 @@ fore200e_push_rpd(struct fore200e* fore200e, struct atm_vcc* vcc, struct rpd* rp
if (skb == NULL) {
DPRINTK(2, "unable to alloc new skb, rx PDU length = %d\n", pdu_len);
@@ -30139,7 +31252,7 @@ index 361f5ae..7fc552d 100644
return -ENOMEM;
}
-@@ -1127,14 +1127,14 @@ fore200e_push_rpd(struct fore200e* fore200e, struct atm_vcc* vcc, struct rpd* rp
+@@ -1125,14 +1125,14 @@ fore200e_push_rpd(struct fore200e* fore200e, struct atm_vcc* vcc, struct rpd* rp
dev_kfree_skb_any(skb);
@@ -30156,7 +31269,7 @@ index 361f5ae..7fc552d 100644
ASSERT(atomic_read(&sk_atm(vcc)->sk_wmem_alloc) >= 0);
-@@ -1212,7 +1212,7 @@ fore200e_rx_irq(struct fore200e* fore200e)
+@@ -1210,7 +1210,7 @@ fore200e_rx_irq(struct fore200e* fore200e)
DPRINTK(2, "damaged PDU on %d.%d.%d\n",
fore200e->atm_dev->number,
entry->rpd->atm_header.vpi, entry->rpd->atm_header.vci);
@@ -30165,7 +31278,7 @@ index 361f5ae..7fc552d 100644
}
}
-@@ -1657,7 +1657,7 @@ fore200e_send(struct atm_vcc *vcc, struct sk_buff *skb)
+@@ -1655,7 +1655,7 @@ fore200e_send(struct atm_vcc *vcc, struct sk_buff *skb)
goto retry_here;
}
@@ -30175,10 +31288,10 @@ index 361f5ae..7fc552d 100644
fore200e->tx_sat++;
DPRINTK(2, "tx queue of device %s is saturated, PDU dropped - heartbeat is %08x\n",
diff --git a/drivers/atm/he.c b/drivers/atm/he.c
-index b182c2f..1c6fa8a 100644
+index 72b6960..cf9167a 100644
--- a/drivers/atm/he.c
+++ b/drivers/atm/he.c
-@@ -1709,7 +1709,7 @@ he_service_rbrq(struct he_dev *he_dev, int group)
+@@ -1699,7 +1699,7 @@ he_service_rbrq(struct he_dev *he_dev, int group)
if (RBRQ_HBUF_ERR(he_dev->rbrq_head)) {
hprintk("HBUF_ERR! (cid 0x%x)\n", cid);
@@ -30187,7 +31300,7 @@ index b182c2f..1c6fa8a 100644
goto return_host_buffers;
}
-@@ -1736,7 +1736,7 @@ he_service_rbrq(struct he_dev *he_dev, int group)
+@@ -1726,7 +1726,7 @@ he_service_rbrq(struct he_dev *he_dev, int group)
RBRQ_LEN_ERR(he_dev->rbrq_head)
? "LEN_ERR" : "",
vcc->vpi, vcc->vci);
@@ -30196,7 +31309,7 @@ index b182c2f..1c6fa8a 100644
goto return_host_buffers;
}
-@@ -1788,7 +1788,7 @@ he_service_rbrq(struct he_dev *he_dev, int group)
+@@ -1778,7 +1778,7 @@ he_service_rbrq(struct he_dev *he_dev, int group)
vcc->push(vcc, skb);
spin_lock(&he_dev->global_lock);
@@ -30205,7 +31318,7 @@ index b182c2f..1c6fa8a 100644
return_host_buffers:
++pdus_assembled;
-@@ -2114,7 +2114,7 @@ __enqueue_tpd(struct he_dev *he_dev, struct he_tpd *tpd, unsigned cid)
+@@ -2104,7 +2104,7 @@ __enqueue_tpd(struct he_dev *he_dev, struct he_tpd *tpd, unsigned cid)
tpd->vcc->pop(tpd->vcc, tpd->skb);
else
dev_kfree_skb_any(tpd->skb);
@@ -30214,7 +31327,7 @@ index b182c2f..1c6fa8a 100644
}
pci_pool_free(he_dev->tpd_pool, tpd, TPD_ADDR(tpd->status));
return;
-@@ -2526,7 +2526,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb)
+@@ -2516,7 +2516,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb)
vcc->pop(vcc, skb);
else
dev_kfree_skb_any(skb);
@@ -30223,7 +31336,7 @@ index b182c2f..1c6fa8a 100644
return -EINVAL;
}
-@@ -2537,7 +2537,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb)
+@@ -2527,7 +2527,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb)
vcc->pop(vcc, skb);
else
dev_kfree_skb_any(skb);
@@ -30232,7 +31345,7 @@ index b182c2f..1c6fa8a 100644
return -EINVAL;
}
#endif
-@@ -2549,7 +2549,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb)
+@@ -2539,7 +2539,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb)
vcc->pop(vcc, skb);
else
dev_kfree_skb_any(skb);
@@ -30241,7 +31354,7 @@ index b182c2f..1c6fa8a 100644
spin_unlock_irqrestore(&he_dev->global_lock, flags);
return -ENOMEM;
}
-@@ -2591,7 +2591,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb)
+@@ -2581,7 +2581,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb)
vcc->pop(vcc, skb);
else
dev_kfree_skb_any(skb);
@@ -30250,7 +31363,7 @@ index b182c2f..1c6fa8a 100644
spin_unlock_irqrestore(&he_dev->global_lock, flags);
return -ENOMEM;
}
-@@ -2622,7 +2622,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb)
+@@ -2612,7 +2612,7 @@ he_send(struct atm_vcc *vcc, struct sk_buff *skb)
__enqueue_tpd(he_dev, tpd, cid);
spin_unlock_irqrestore(&he_dev->global_lock, flags);
@@ -30260,7 +31373,7 @@ index b182c2f..1c6fa8a 100644
return 0;
}
diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
-index 7d01c2a..4e3ac01 100644
+index 1dc0519..1aadaf7 100644
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -1034,7 +1034,7 @@ static void rx_schedule (hrz_dev * dev, int irq) {
@@ -30282,7 +31395,7 @@ index 7d01c2a..4e3ac01 100644
// free the skb
hrz_kfree_skb (skb);
diff --git a/drivers/atm/idt77252.c b/drivers/atm/idt77252.c
-index 8974bd2..b856f85 100644
+index 272f009..a18ba55 100644
--- a/drivers/atm/idt77252.c
+++ b/drivers/atm/idt77252.c
@@ -812,7 +812,7 @@ drain_scq(struct idt77252_dev *card, struct vc_map *vc)
@@ -30440,7 +31553,7 @@ index 8974bd2..b856f85 100644
}
atomic_add(skb->truesize, &sk_atm(vcc)->sk_wmem_alloc);
diff --git a/drivers/atm/iphase.c b/drivers/atm/iphase.c
-index 96cce6d..62c3ec5 100644
+index 4217f29..88f547a 100644
--- a/drivers/atm/iphase.c
+++ b/drivers/atm/iphase.c
@@ -1145,7 +1145,7 @@ static int rx_pkt(struct atm_dev *dev)
@@ -30540,7 +31653,7 @@ index 96cce6d..62c3ec5 100644
vcc->tx_quota = vcc->tx_quota * 3 / 4;
printk("Tx1: vcc->tx_quota = %d \n", (u32)vcc->tx_quota );
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
-index 68c7588..7036683 100644
+index fa7d701..1e404c7 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -1303,7 +1303,7 @@ static void lanai_send_one_aal5(struct lanai_dev *lanai,
@@ -30598,7 +31711,7 @@ index 68c7588..7036683 100644
lvcc->rx.buf.ptr = &lvcc->rx.buf.start[SERVICE_GET_END(s) * 4];
cardvcc_write(lvcc, SERVICE_GET_END(s), vcc_rxreadptr);
diff --git a/drivers/atm/nicstar.c b/drivers/atm/nicstar.c
-index 1c70c45..300718d 100644
+index ed1d2b7..8cffc1f 100644
--- a/drivers/atm/nicstar.c
+++ b/drivers/atm/nicstar.c
@@ -1654,7 +1654,7 @@ static int ns_send(struct atm_vcc *vcc, struct sk_buff *skb)
@@ -30803,10 +31916,10 @@ index 1c70c45..300718d 100644
}
diff --git a/drivers/atm/solos-pci.c b/drivers/atm/solos-pci.c
-index 1853a45..cf2426d 100644
+index 0474a89..06ea4a1 100644
--- a/drivers/atm/solos-pci.c
+++ b/drivers/atm/solos-pci.c
-@@ -714,7 +714,7 @@ void solos_bh(unsigned long card_arg)
+@@ -838,7 +838,7 @@ void solos_bh(unsigned long card_arg)
}
atm_charge(vcc, skb->truesize);
vcc->push(vcc, skb);
@@ -30815,14 +31928,14 @@ index 1853a45..cf2426d 100644
break;
case PKT_STATUS:
-@@ -1010,7 +1010,7 @@ static uint32_t fpga_tx(struct solos_card *card)
+@@ -1117,7 +1117,7 @@ static uint32_t fpga_tx(struct solos_card *card)
vcc = SKB_CB(oldskb)->vcc;
if (vcc) {
- atomic_inc(&vcc->stats->tx);
+ atomic_inc_unchecked(&vcc->stats->tx);
solos_pop(vcc, oldskb);
- } else
+ } else {
dev_kfree_skb_irq(oldskb);
diff --git a/drivers/atm/suni.c b/drivers/atm/suni.c
index 0215934..ce9f5b1 100644
@@ -30888,7 +32001,7 @@ index 5120a96..e2572bd 100644
}
diff --git a/drivers/atm/zatm.c b/drivers/atm/zatm.c
-index abe4e20..83c4727 100644
+index 969c3c2..9b72956 100644
--- a/drivers/atm/zatm.c
+++ b/drivers/atm/zatm.c
@@ -459,7 +459,7 @@ printk("dummy: 0x%08lx, 0x%08lx\n",dummy[0],dummy[1]);
@@ -30919,7 +32032,7 @@ index abe4e20..83c4727 100644
}
diff --git a/drivers/base/devtmpfs.c b/drivers/base/devtmpfs.c
-index 147d1a4..d0fd4b0 100644
+index 17cf7ca..7e553e1 100644
--- a/drivers/base/devtmpfs.c
+++ b/drivers/base/devtmpfs.c
@@ -347,7 +347,7 @@ int devtmpfs_mount(const char *mntdir)
@@ -30971,10 +32084,10 @@ index e6ee5e8..98ad7fc 100644
split_counters(&cnt, &inpr);
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
-index ca83f96..69d4ea9 100644
+index ade58bc..867143d 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
-@@ -1198,6 +1198,8 @@ static int cciss_ioctl32_passthru(struct block_device *bdev, fmode_t mode,
+@@ -1196,6 +1196,8 @@ static int cciss_ioctl32_passthru(struct block_device *bdev, fmode_t mode,
int err;
u32 cp;
@@ -30983,7 +32096,7 @@ index ca83f96..69d4ea9 100644
err = 0;
err |=
copy_from_user(&arg64.LUN_info, &arg32->LUN_info,
-@@ -3007,7 +3009,7 @@ static void start_io(ctlr_info_t *h)
+@@ -3005,7 +3007,7 @@ static void start_io(ctlr_info_t *h)
while (!list_empty(&h->reqQ)) {
c = list_entry(h->reqQ.next, CommandList_struct, list);
/* can't do anything if fifo is full */
@@ -30992,7 +32105,7 @@ index ca83f96..69d4ea9 100644
dev_warn(&h->pdev->dev, "fifo full\n");
break;
}
-@@ -3017,7 +3019,7 @@ static void start_io(ctlr_info_t *h)
+@@ -3015,7 +3017,7 @@ static void start_io(ctlr_info_t *h)
h->Qdepth--;
/* Tell the controller execute command */
@@ -31001,7 +32114,7 @@ index ca83f96..69d4ea9 100644
/* Put job onto the completed Q */
addQ(&h->cmpQ, c);
-@@ -3443,17 +3445,17 @@ startio:
+@@ -3441,17 +3443,17 @@ startio:
static inline unsigned long get_next_completion(ctlr_info_t *h)
{
@@ -31022,7 +32135,7 @@ index ca83f96..69d4ea9 100644
(h->interrupts_enabled == 0));
}
-@@ -3486,7 +3488,7 @@ static inline u32 next_command(ctlr_info_t *h)
+@@ -3484,7 +3486,7 @@ static inline u32 next_command(ctlr_info_t *h)
u32 a;
if (unlikely(!(h->transMethod & CFGTBL_Trans_Performant)))
@@ -31031,7 +32144,7 @@ index ca83f96..69d4ea9 100644
if ((*(h->reply_pool_head) & 1) == (h->reply_pool_wraparound)) {
a = *(h->reply_pool_head); /* Next cmd in ring buffer */
-@@ -4044,7 +4046,7 @@ static void __devinit cciss_put_controller_into_performant_mode(ctlr_info_t *h)
+@@ -4041,7 +4043,7 @@ static void cciss_put_controller_into_performant_mode(ctlr_info_t *h)
trans_support & CFGTBL_Trans_use_short_tags);
/* Change the access methods to the performant access methods */
@@ -31040,7 +32153,7 @@ index ca83f96..69d4ea9 100644
h->transMethod = CFGTBL_Trans_Performant;
return;
-@@ -4316,7 +4318,7 @@ static int __devinit cciss_pci_init(ctlr_info_t *h)
+@@ -4310,7 +4312,7 @@ static int cciss_pci_init(ctlr_info_t *h)
if (prod_index < 0)
return -ENODEV;
h->product_name = products[prod_index].product_name;
@@ -31049,7 +32162,7 @@ index ca83f96..69d4ea9 100644
if (cciss_board_disabled(h)) {
dev_warn(&h->pdev->dev, "controller appears to be disabled\n");
-@@ -5041,7 +5043,7 @@ reinit_after_soft_reset:
+@@ -5032,7 +5034,7 @@ reinit_after_soft_reset:
}
/* make sure the board interrupts are off */
@@ -31058,7 +32171,7 @@ index ca83f96..69d4ea9 100644
rc = cciss_request_irq(h, do_cciss_msix_intr, do_cciss_intx);
if (rc)
goto clean2;
-@@ -5093,7 +5095,7 @@ reinit_after_soft_reset:
+@@ -5082,7 +5084,7 @@ reinit_after_soft_reset:
* fake ones to scoop up any residual completions.
*/
spin_lock_irqsave(&h->lock, flags);
@@ -31067,7 +32180,7 @@ index ca83f96..69d4ea9 100644
spin_unlock_irqrestore(&h->lock, flags);
free_irq(h->intr[h->intr_mode], h);
rc = cciss_request_irq(h, cciss_msix_discard_completions,
-@@ -5113,9 +5115,9 @@ reinit_after_soft_reset:
+@@ -5102,9 +5104,9 @@ reinit_after_soft_reset:
dev_info(&h->pdev->dev, "Board READY.\n");
dev_info(&h->pdev->dev,
"Waiting for stale completions to drain.\n");
@@ -31079,7 +32192,7 @@ index ca83f96..69d4ea9 100644
rc = controller_reset_failed(h->cfgtable);
if (rc)
-@@ -5138,7 +5140,7 @@ reinit_after_soft_reset:
+@@ -5127,7 +5129,7 @@ reinit_after_soft_reset:
cciss_scsi_setup(h);
/* Turn the interrupts on so we can service requests */
@@ -31088,7 +32201,7 @@ index ca83f96..69d4ea9 100644
/* Get the firmware version */
inq_buff = kzalloc(sizeof(InquiryData_struct), GFP_KERNEL);
-@@ -5210,7 +5212,7 @@ static void cciss_shutdown(struct pci_dev *pdev)
+@@ -5199,7 +5201,7 @@ static void cciss_shutdown(struct pci_dev *pdev)
kfree(flush_buf);
if (return_code != IO_OK)
dev_warn(&h->pdev->dev, "Error flushing cache\n");
@@ -31111,10 +32224,10 @@ index 7fda30e..eb5dfe0 100644
/* queue and queue Info */
struct list_head reqQ;
diff --git a/drivers/block/cpqarray.c b/drivers/block/cpqarray.c
-index 9125bbe..eede5c8 100644
+index 3f08713..56a586a 100644
--- a/drivers/block/cpqarray.c
+++ b/drivers/block/cpqarray.c
-@@ -404,7 +404,7 @@ static int __devinit cpqarray_register_ctlr( int i, struct pci_dev *pdev)
+@@ -404,7 +404,7 @@ static int cpqarray_register_ctlr(int i, struct pci_dev *pdev)
if (register_blkdev(COMPAQ_SMART2_MAJOR+i, hba[i]->devname)) {
goto Enomem4;
}
@@ -31123,7 +32236,7 @@ index 9125bbe..eede5c8 100644
if (request_irq(hba[i]->intr, do_ida_intr,
IRQF_DISABLED|IRQF_SHARED, hba[i]->devname, hba[i]))
{
-@@ -459,7 +459,7 @@ static int __devinit cpqarray_register_ctlr( int i, struct pci_dev *pdev)
+@@ -459,7 +459,7 @@ static int cpqarray_register_ctlr(int i, struct pci_dev *pdev)
add_timer(&hba[i]->timer);
/* Enable IRQ now that spinlock and rate limit timer are set up */
@@ -31141,7 +32254,7 @@ index 9125bbe..eede5c8 100644
break;
}
}
-@@ -792,7 +792,7 @@ static int __devinit cpqarray_eisa_detect(void)
+@@ -792,7 +792,7 @@ static int cpqarray_eisa_detect(void)
hba[ctlr]->intr = intr;
sprintf(hba[ctlr]->devname, "ida%d", nr_ctlr);
hba[ctlr]->product_name = products[j].product_name;
@@ -31244,11 +32357,11 @@ index be73e9d..7fbf140 100644
cmdlist_t *reqQ;
cmdlist_t *cmpQ;
diff --git a/drivers/block/drbd/drbd_int.h b/drivers/block/drbd/drbd_int.h
-index b953cc7..e3dc580 100644
+index 6b51afa..17e1191 100644
--- a/drivers/block/drbd/drbd_int.h
+++ b/drivers/block/drbd/drbd_int.h
-@@ -735,7 +735,7 @@ struct drbd_request;
- struct drbd_epoch {
+@@ -582,7 +582,7 @@ struct drbd_epoch {
+ struct drbd_tconn *tconn;
struct list_head list;
unsigned int barrier_nr;
- atomic_t epoch_size; /* increased on every request added. */
@@ -31256,159 +32369,71 @@ index b953cc7..e3dc580 100644
atomic_t active; /* increased on every req. added, and dec on every finished. */
unsigned long flags;
};
-@@ -1116,7 +1116,7 @@ struct drbd_conf {
- void *int_dig_in;
- void *int_dig_vv;
+@@ -1011,7 +1011,7 @@ struct drbd_conf {
+ int al_tr_cycle;
+ int al_tr_pos; /* position of the next transaction in the journal */
wait_queue_head_t seq_wait;
- atomic_t packet_seq;
+ atomic_unchecked_t packet_seq;
unsigned int peer_seq;
spinlock_t peer_seq_lock;
unsigned int minor;
-@@ -1658,30 +1658,30 @@ static inline int drbd_setsockopt(struct socket *sock, int level, int optname,
-
- static inline void drbd_tcp_cork(struct socket *sock)
- {
-- int __user val = 1;
-+ int val = 1;
- (void) drbd_setsockopt(sock, SOL_TCP, TCP_CORK,
-- (char __user *)&val, sizeof(val));
-+ (char __force_user *)&val, sizeof(val));
- }
-
- static inline void drbd_tcp_uncork(struct socket *sock)
- {
-- int __user val = 0;
-+ int val = 0;
- (void) drbd_setsockopt(sock, SOL_TCP, TCP_CORK,
-- (char __user *)&val, sizeof(val));
-+ (char __force_user *)&val, sizeof(val));
- }
-
- static inline void drbd_tcp_nodelay(struct socket *sock)
- {
-- int __user val = 1;
-+ int val = 1;
- (void) drbd_setsockopt(sock, SOL_TCP, TCP_NODELAY,
-- (char __user *)&val, sizeof(val));
-+ (char __force_user *)&val, sizeof(val));
- }
+@@ -1527,7 +1527,7 @@ static inline int drbd_setsockopt(struct socket *sock, int level, int optname,
+ char __user *uoptval;
+ int err;
- static inline void drbd_tcp_quickack(struct socket *sock)
- {
-- int __user val = 2;
-+ int val = 2;
- (void) drbd_setsockopt(sock, SOL_TCP, TCP_QUICKACK,
-- (char __user *)&val, sizeof(val));
-+ (char __force_user *)&val, sizeof(val));
- }
+- uoptval = (char __user __force *)optval;
++ uoptval = (char __force_user *)optval;
- void drbd_bump_write_ordering(struct drbd_conf *mdev, enum write_ordering_e wo);
+ set_fs(KERNEL_DS);
+ if (level == SOL_SOCKET)
diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
-index f55683a..2101b96 100644
+index 8c13eeb..217adee 100644
--- a/drivers/block/drbd/drbd_main.c
+++ b/drivers/block/drbd/drbd_main.c
-@@ -2556,7 +2556,7 @@ static int _drbd_send_ack(struct drbd_conf *mdev, enum drbd_packets cmd,
- p.sector = sector;
- p.block_id = block_id;
- p.blksize = blksize;
-- p.seq_num = cpu_to_be32(atomic_add_return(1, &mdev->packet_seq));
-+ p.seq_num = cpu_to_be32(atomic_add_return_unchecked(1, &mdev->packet_seq));
-
- if (!mdev->meta.socket || mdev->state.conn < C_CONNECTED)
- return false;
-@@ -2854,7 +2854,7 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req)
-
- p.sector = cpu_to_be64(req->sector);
- p.block_id = (unsigned long)req;
-- p.seq_num = cpu_to_be32(atomic_add_return(1, &mdev->packet_seq));
-+ p.seq_num = cpu_to_be32(atomic_add_return_unchecked(1, &mdev->packet_seq));
+@@ -1317,7 +1317,7 @@ static int _drbd_send_ack(struct drbd_conf *mdev, enum drbd_packet cmd,
+ p->sector = sector;
+ p->block_id = block_id;
+ p->blksize = blksize;
+- p->seq_num = cpu_to_be32(atomic_inc_return(&mdev->packet_seq));
++ p->seq_num = cpu_to_be32(atomic_inc_return_unchecked(&mdev->packet_seq));
+ return drbd_send_command(mdev, sock, cmd, sizeof(*p), NULL, 0);
+ }
+@@ -1619,7 +1619,7 @@ int drbd_send_dblock(struct drbd_conf *mdev, struct drbd_request *req)
+ return -EIO;
+ p->sector = cpu_to_be64(req->i.sector);
+ p->block_id = (unsigned long)req;
+- p->seq_num = cpu_to_be32(atomic_inc_return(&mdev->packet_seq));
++ p->seq_num = cpu_to_be32(atomic_inc_return_unchecked(&mdev->packet_seq));
dp_flags = bio_flags_to_wire(mdev, req->master_bio->bi_rw);
+ if (mdev->state.conn >= C_SYNC_SOURCE &&
+ mdev->state.conn <= C_PAUSED_SYNC_T)
+@@ -2574,8 +2574,8 @@ void conn_destroy(struct kref *kref)
+ {
+ struct drbd_tconn *tconn = container_of(kref, struct drbd_tconn, kref);
-@@ -3139,7 +3139,7 @@ void drbd_init_set_defaults(struct drbd_conf *mdev)
- atomic_set(&mdev->unacked_cnt, 0);
- atomic_set(&mdev->local_cnt, 0);
- atomic_set(&mdev->net_cnt, 0);
-- atomic_set(&mdev->packet_seq, 0);
-+ atomic_set_unchecked(&mdev->packet_seq, 0);
- atomic_set(&mdev->pp_in_use, 0);
- atomic_set(&mdev->pp_in_use_by_net, 0);
- atomic_set(&mdev->rs_sect_in, 0);
-@@ -3221,8 +3221,8 @@ void drbd_mdev_cleanup(struct drbd_conf *mdev)
- mdev->receiver.t_state);
-
- /* no need to lock it, I'm the only thread alive */
-- if (atomic_read(&mdev->current_epoch->epoch_size) != 0)
-- dev_err(DEV, "epoch_size:%d\n", atomic_read(&mdev->current_epoch->epoch_size));
-+ if (atomic_read_unchecked(&mdev->current_epoch->epoch_size) != 0)
-+ dev_err(DEV, "epoch_size:%d\n", atomic_read_unchecked(&mdev->current_epoch->epoch_size));
- mdev->al_writ_cnt =
- mdev->bm_writ_cnt =
- mdev->read_cnt =
-diff --git a/drivers/block/drbd/drbd_nl.c b/drivers/block/drbd/drbd_nl.c
-index edb490a..ecd69da 100644
---- a/drivers/block/drbd/drbd_nl.c
-+++ b/drivers/block/drbd/drbd_nl.c
-@@ -2407,7 +2407,7 @@ static void drbd_connector_callback(struct cn_msg *req, struct netlink_skb_parms
- module_put(THIS_MODULE);
- }
-
--static atomic_t drbd_nl_seq = ATOMIC_INIT(2); /* two. */
-+static atomic_unchecked_t drbd_nl_seq = ATOMIC_INIT(2); /* two. */
-
- static unsigned short *
- __tl_add_blob(unsigned short *tl, enum drbd_tags tag, const void *data,
-@@ -2478,7 +2478,7 @@ void drbd_bcast_state(struct drbd_conf *mdev, union drbd_state state)
- cn_reply->id.idx = CN_IDX_DRBD;
- cn_reply->id.val = CN_VAL_DRBD;
-
-- cn_reply->seq = atomic_add_return(1, &drbd_nl_seq);
-+ cn_reply->seq = atomic_add_return_unchecked(1, &drbd_nl_seq);
- cn_reply->ack = 0; /* not used here. */
- cn_reply->len = sizeof(struct drbd_nl_cfg_reply) +
- (int)((char *)tl - (char *)reply->tag_list);
-@@ -2510,7 +2510,7 @@ void drbd_bcast_ev_helper(struct drbd_conf *mdev, char *helper_name)
- cn_reply->id.idx = CN_IDX_DRBD;
- cn_reply->id.val = CN_VAL_DRBD;
-
-- cn_reply->seq = atomic_add_return(1, &drbd_nl_seq);
-+ cn_reply->seq = atomic_add_return_unchecked(1, &drbd_nl_seq);
- cn_reply->ack = 0; /* not used here. */
- cn_reply->len = sizeof(struct drbd_nl_cfg_reply) +
- (int)((char *)tl - (char *)reply->tag_list);
-@@ -2588,7 +2588,7 @@ void drbd_bcast_ee(struct drbd_conf *mdev,
- cn_reply->id.idx = CN_IDX_DRBD;
- cn_reply->id.val = CN_VAL_DRBD;
-
-- cn_reply->seq = atomic_add_return(1,&drbd_nl_seq);
-+ cn_reply->seq = atomic_add_return_unchecked(1,&drbd_nl_seq);
- cn_reply->ack = 0; // not used here.
- cn_reply->len = sizeof(struct drbd_nl_cfg_reply) +
- (int)((char*)tl - (char*)reply->tag_list);
-@@ -2627,7 +2627,7 @@ void drbd_bcast_sync_progress(struct drbd_conf *mdev)
- cn_reply->id.idx = CN_IDX_DRBD;
- cn_reply->id.val = CN_VAL_DRBD;
-
-- cn_reply->seq = atomic_add_return(1, &drbd_nl_seq);
-+ cn_reply->seq = atomic_add_return_unchecked(1, &drbd_nl_seq);
- cn_reply->ack = 0; /* not used here. */
- cn_reply->len = sizeof(struct drbd_nl_cfg_reply) +
- (int)((char *)tl - (char *)reply->tag_list);
+- if (atomic_read(&tconn->current_epoch->epoch_size) != 0)
+- conn_err(tconn, "epoch_size:%d\n", atomic_read(&tconn->current_epoch->epoch_size));
++ if (atomic_read_unchecked(&tconn->current_epoch->epoch_size) != 0)
++ conn_err(tconn, "epoch_size:%d\n", atomic_read_unchecked(&tconn->current_epoch->epoch_size));
+ kfree(tconn->current_epoch);
+
+ idr_destroy(&tconn->volumes);
diff --git a/drivers/block/drbd/drbd_receiver.c b/drivers/block/drbd/drbd_receiver.c
-index c74ca2d..860c819 100644
+index a9eccfc..68e4533 100644
--- a/drivers/block/drbd/drbd_receiver.c
+++ b/drivers/block/drbd/drbd_receiver.c
-@@ -898,7 +898,7 @@ retry:
- sock->sk->sk_sndtimeo = mdev->net_conf->timeout*HZ/10;
- sock->sk->sk_rcvtimeo = MAX_SCHEDULE_TIMEOUT;
+@@ -833,7 +833,7 @@ int drbd_connected(struct drbd_conf *mdev)
+ {
+ int err;
- atomic_set(&mdev->packet_seq, 0);
+ atomic_set_unchecked(&mdev->packet_seq, 0);
mdev->peer_seq = 0;
- if (drbd_send_protocol(mdev) == -1)
-@@ -999,7 +999,7 @@ static enum finish_epoch drbd_may_finish_epoch(struct drbd_conf *mdev,
+ mdev->state_mutex = mdev->tconn->agreed_pro_version < 100 ?
+@@ -1191,7 +1191,7 @@ static enum finish_epoch drbd_may_finish_epoch(struct drbd_tconn *tconn,
do {
next_epoch = NULL;
@@ -31417,7 +32442,7 @@ index c74ca2d..860c819 100644
switch (ev & ~EV_CLEANUP) {
case EV_PUT:
-@@ -1035,7 +1035,7 @@ static enum finish_epoch drbd_may_finish_epoch(struct drbd_conf *mdev,
+@@ -1231,7 +1231,7 @@ static enum finish_epoch drbd_may_finish_epoch(struct drbd_tconn *tconn,
rv = FE_DESTROYED;
} else {
epoch->flags = 0;
@@ -31426,24 +32451,16 @@ index c74ca2d..860c819 100644
/* atomic_set(&epoch->active, 0); is already zero */
if (rv == FE_STILL_LIVE)
rv = FE_RECYCLED;
-@@ -1210,14 +1210,14 @@ static int receive_Barrier(struct drbd_conf *mdev, enum drbd_packets cmd, unsign
- drbd_wait_ee_list_empty(mdev, &mdev->active_ee);
- drbd_flush(mdev);
+@@ -1449,7 +1449,7 @@ static int receive_Barrier(struct drbd_tconn *tconn, struct packet_info *pi)
+ conn_wait_active_ee_empty(tconn);
+ drbd_flush(tconn);
-- if (atomic_read(&mdev->current_epoch->epoch_size)) {
-+ if (atomic_read_unchecked(&mdev->current_epoch->epoch_size)) {
+- if (atomic_read(&tconn->current_epoch->epoch_size)) {
++ if (atomic_read_unchecked(&tconn->current_epoch->epoch_size)) {
epoch = kmalloc(sizeof(struct drbd_epoch), GFP_NOIO);
if (epoch)
break;
- }
-
- epoch = mdev->current_epoch;
-- wait_event(mdev->ee_wait, atomic_read(&epoch->epoch_size) == 0);
-+ wait_event(mdev->ee_wait, atomic_read_unchecked(&epoch->epoch_size) == 0);
-
- D_ASSERT(atomic_read(&epoch->active) == 0);
- D_ASSERT(epoch->flags == 0);
-@@ -1229,11 +1229,11 @@ static int receive_Barrier(struct drbd_conf *mdev, enum drbd_packets cmd, unsign
+@@ -1462,11 +1462,11 @@ static int receive_Barrier(struct drbd_tconn *tconn, struct packet_info *pi)
}
epoch->flags = 0;
@@ -31451,41 +32468,41 @@ index c74ca2d..860c819 100644
+ atomic_set_unchecked(&epoch->epoch_size, 0);
atomic_set(&epoch->active, 0);
- spin_lock(&mdev->epoch_lock);
-- if (atomic_read(&mdev->current_epoch->epoch_size)) {
-+ if (atomic_read_unchecked(&mdev->current_epoch->epoch_size)) {
- list_add(&epoch->list, &mdev->current_epoch->list);
- mdev->current_epoch = epoch;
- mdev->epochs++;
-@@ -1702,7 +1702,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
- spin_unlock(&mdev->peer_seq_lock);
-
- drbd_send_ack_dp(mdev, P_NEG_ACK, p, data_size);
-- atomic_inc(&mdev->current_epoch->epoch_size);
-+ atomic_inc_unchecked(&mdev->current_epoch->epoch_size);
- return drbd_drain_block(mdev, data_size);
- }
-
-@@ -1732,7 +1732,7 @@ static int receive_Data(struct drbd_conf *mdev, enum drbd_packets cmd, unsigned
-
- spin_lock(&mdev->epoch_lock);
- e->epoch = mdev->current_epoch;
-- atomic_inc(&e->epoch->epoch_size);
-+ atomic_inc_unchecked(&e->epoch->epoch_size);
- atomic_inc(&e->epoch->active);
- spin_unlock(&mdev->epoch_lock);
-
-@@ -3954,7 +3954,7 @@ static void drbd_disconnect(struct drbd_conf *mdev)
- D_ASSERT(list_empty(&mdev->done_ee));
-
+ spin_lock(&tconn->epoch_lock);
+- if (atomic_read(&tconn->current_epoch->epoch_size)) {
++ if (atomic_read_unchecked(&tconn->current_epoch->epoch_size)) {
+ list_add(&epoch->list, &tconn->current_epoch->list);
+ tconn->current_epoch = epoch;
+ tconn->epochs++;
+@@ -2170,7 +2170,7 @@ static int receive_Data(struct drbd_tconn *tconn, struct packet_info *pi)
+
+ err = wait_for_and_update_peer_seq(mdev, peer_seq);
+ drbd_send_ack_dp(mdev, P_NEG_ACK, p, pi->size);
+- atomic_inc(&tconn->current_epoch->epoch_size);
++ atomic_inc_unchecked(&tconn->current_epoch->epoch_size);
+ err2 = drbd_drain_block(mdev, pi->size);
+ if (!err)
+ err = err2;
+@@ -2204,7 +2204,7 @@ static int receive_Data(struct drbd_tconn *tconn, struct packet_info *pi)
+
+ spin_lock(&tconn->epoch_lock);
+ peer_req->epoch = tconn->current_epoch;
+- atomic_inc(&peer_req->epoch->epoch_size);
++ atomic_inc_unchecked(&peer_req->epoch->epoch_size);
+ atomic_inc(&peer_req->epoch->active);
+ spin_unlock(&tconn->epoch_lock);
+
+@@ -4466,7 +4466,7 @@ static void conn_disconnect(struct drbd_tconn *tconn)
+ if (!list_empty(&tconn->current_epoch->list))
+ conn_err(tconn, "ASSERTION FAILED: tconn->current_epoch->list not empty\n");
/* ok, no more ee's on the fly, it is safe to reset the epoch_size */
-- atomic_set(&mdev->current_epoch->epoch_size, 0);
-+ atomic_set_unchecked(&mdev->current_epoch->epoch_size, 0);
- D_ASSERT(list_empty(&mdev->current_epoch->list));
- }
+- atomic_set(&tconn->current_epoch->epoch_size, 0);
++ atomic_set_unchecked(&tconn->current_epoch->epoch_size, 0);
+ tconn->send.seen_any_write_yet = false;
+ conn_info(tconn, "Connection closed\n");
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
-index 54046e5..7759c55 100644
+index ae12512..37fa397 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -226,7 +226,7 @@ static int __do_lo_send_write(struct file *file,
@@ -31532,7 +32549,7 @@ index d620b44..587561e 100644
}
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
-index 75d485a..2809958 100644
+index d59cdcb..11afddf 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -491,7 +491,6 @@ static struct cdrom_device_ops gdrom_ops = {
@@ -31591,7 +32608,7 @@ index 21cb980..f15107c 100644
return -EINVAL;
else
diff --git a/drivers/char/hpet.c b/drivers/char/hpet.c
-index dfd7876..c0b0885 100644
+index fe6d4be..89f32100 100644
--- a/drivers/char/hpet.c
+++ b/drivers/char/hpet.c
@@ -571,7 +571,7 @@ static inline unsigned long hpet_time_div(struct hpets *hpets,
@@ -31604,7 +32621,7 @@ index dfd7876..c0b0885 100644
{
struct hpet_timer __iomem *timer;
diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
-index a0c84bb..9edcf60 100644
+index 053201b0..8335cce 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -420,7 +420,7 @@ struct ipmi_smi {
@@ -31638,7 +32655,7 @@ index a0c84bb..9edcf60 100644
intf->proc_dir = NULL;
diff --git a/drivers/char/ipmi/ipmi_si_intf.c b/drivers/char/ipmi/ipmi_si_intf.c
-index 32a6c7e..f6966a9 100644
+index 1c7fdcd..4899100 100644
--- a/drivers/char/ipmi/ipmi_si_intf.c
+++ b/drivers/char/ipmi/ipmi_si_intf.c
@@ -275,7 +275,7 @@ struct smi_info {
@@ -31672,7 +32689,7 @@ index 32a6c7e..f6966a9 100644
new_smi->interrupt_disabled = 1;
atomic_set(&new_smi->stop_operation, 0);
diff --git a/drivers/char/mem.c b/drivers/char/mem.c
-index 0537903..121c699 100644
+index c6fa3bc..4ca3e42 100644
--- a/drivers/char/mem.c
+++ b/drivers/char/mem.c
@@ -18,6 +18,7 @@
@@ -31821,10 +32838,10 @@ index 9df78e2..01ba9ae 100644
*ppos = i;
diff --git a/drivers/char/pcmcia/synclink_cs.c b/drivers/char/pcmcia/synclink_cs.c
-index 21721d2..4e98777 100644
+index b66eaa0..2619d1b 100644
--- a/drivers/char/pcmcia/synclink_cs.c
+++ b/drivers/char/pcmcia/synclink_cs.c
-@@ -2346,9 +2346,9 @@ static void mgslpc_close(struct tty_struct *tty, struct file * filp)
+@@ -2348,9 +2348,9 @@ static void mgslpc_close(struct tty_struct *tty, struct file * filp)
if (debug_level >= DEBUG_LEVEL_INFO)
printk("%s(%d):mgslpc_close(%s) entry, count=%d\n",
@@ -31836,7 +32853,7 @@ index 21721d2..4e98777 100644
if (tty_port_close_start(port, tty, filp) == 0)
goto cleanup;
-@@ -2366,7 +2366,7 @@ static void mgslpc_close(struct tty_struct *tty, struct file * filp)
+@@ -2368,7 +2368,7 @@ static void mgslpc_close(struct tty_struct *tty, struct file * filp)
cleanup:
if (debug_level >= DEBUG_LEVEL_INFO)
printk("%s(%d):mgslpc_close(%s) exit, count=%d\n", __FILE__,__LINE__,
@@ -31845,7 +32862,7 @@ index 21721d2..4e98777 100644
}
/* Wait until the transmitter is empty.
-@@ -2508,7 +2508,7 @@ static int mgslpc_open(struct tty_struct *tty, struct file * filp)
+@@ -2510,7 +2510,7 @@ static int mgslpc_open(struct tty_struct *tty, struct file * filp)
if (debug_level >= DEBUG_LEVEL_INFO)
printk("%s(%d):mgslpc_open(%s), old ref count = %d\n",
@@ -31854,7 +32871,7 @@ index 21721d2..4e98777 100644
/* If port is closing, signal caller to try again */
if (tty_hung_up_p(filp) || port->flags & ASYNC_CLOSING){
-@@ -2528,11 +2528,11 @@ static int mgslpc_open(struct tty_struct *tty, struct file * filp)
+@@ -2530,11 +2530,11 @@ static int mgslpc_open(struct tty_struct *tty, struct file * filp)
goto cleanup;
}
spin_lock(&port->lock);
@@ -31868,7 +32885,7 @@ index 21721d2..4e98777 100644
/* 1st open on this device, init hardware */
retval = startup(info, tty);
if (retval < 0)
-@@ -3886,7 +3886,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding,
+@@ -3889,7 +3889,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding,
unsigned short new_crctype;
/* return error if TTY interface open */
@@ -31877,7 +32894,7 @@ index 21721d2..4e98777 100644
return -EBUSY;
switch (encoding)
-@@ -3989,7 +3989,7 @@ static int hdlcdev_open(struct net_device *dev)
+@@ -3992,7 +3992,7 @@ static int hdlcdev_open(struct net_device *dev)
/* arbitrate between network and tty opens */
spin_lock_irqsave(&info->netlock, flags);
@@ -31886,7 +32903,7 @@ index 21721d2..4e98777 100644
printk(KERN_WARNING "%s: hdlc_open returning busy\n", dev->name);
spin_unlock_irqrestore(&info->netlock, flags);
return -EBUSY;
-@@ -4078,7 +4078,7 @@ static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+@@ -4081,7 +4081,7 @@ static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
printk("%s:hdlcdev_ioctl(%s)\n",__FILE__,dev->name);
/* return error if TTY interface open */
@@ -31896,7 +32913,7 @@ index 21721d2..4e98777 100644
if (cmd != SIOCWANDEV)
diff --git a/drivers/char/random.c b/drivers/char/random.c
-index b86eae9..b9c2ed7 100644
+index 85e81ec..bce8b97 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -272,8 +272,13 @@
@@ -31931,15 +32948,7 @@ index b86eae9..b9c2ed7 100644
#if 0
/* x^2048 + x^1638 + x^1231 + x^819 + x^411 + x + 1 -- 115 */
{ 2048, 1638, 1231, 819, 411, 1 },
-@@ -437,6 +449,7 @@ struct entropy_store {
- int entropy_count;
- int entropy_total;
- unsigned int initialized:1;
-+ bool last_data_init;
- __u8 last_data[EXTRACT_SIZE];
- };
-
-@@ -527,8 +540,8 @@ static void _mix_pool_bytes(struct entropy_store *r, const void *in,
+@@ -524,8 +536,8 @@ static void _mix_pool_bytes(struct entropy_store *r, const void *in,
input_rotate += i ? 7 : 14;
}
@@ -31950,36 +32959,7 @@ index b86eae9..b9c2ed7 100644
smp_wmb();
if (out)
-@@ -957,6 +970,10 @@ static ssize_t extract_entropy(struct entropy_store *r, void *buf,
- ssize_t ret = 0, i;
- __u8 tmp[EXTRACT_SIZE];
-
-+ /* if last_data isn't primed, we need EXTRACT_SIZE extra bytes */
-+ if (fips_enabled && !r->last_data_init)
-+ nbytes += EXTRACT_SIZE;
-+
- trace_extract_entropy(r->name, nbytes, r->entropy_count, _RET_IP_);
- xfer_secondary_pool(r, nbytes);
- nbytes = account(r, nbytes, min, reserved);
-@@ -967,6 +984,17 @@ static ssize_t extract_entropy(struct entropy_store *r, void *buf,
- if (fips_enabled) {
- unsigned long flags;
-
-+
-+ /* prime last_data value if need be, per fips 140-2 */
-+ if (!r->last_data_init) {
-+ spin_lock_irqsave(&r->lock, flags);
-+ memcpy(r->last_data, tmp, EXTRACT_SIZE);
-+ r->last_data_init = true;
-+ nbytes -= EXTRACT_SIZE;
-+ spin_unlock_irqrestore(&r->lock, flags);
-+ extract_buf(r, tmp);
-+ }
-+
- spin_lock_irqsave(&r->lock, flags);
- if (!memcmp(tmp, r->last_data, EXTRACT_SIZE))
- panic("Hardware RNG duplicated output!\n");
-@@ -1008,7 +1036,7 @@ static ssize_t extract_entropy_user(struct entropy_store *r, void __user *buf,
+@@ -1020,7 +1032,7 @@ static ssize_t extract_entropy_user(struct entropy_store *r, void __user *buf,
extract_buf(r, tmp);
i = min_t(int, nbytes, EXTRACT_SIZE);
@@ -31988,15 +32968,7 @@ index b86eae9..b9c2ed7 100644
ret = -EFAULT;
break;
}
-@@ -1086,6 +1114,7 @@ static void init_std_data(struct entropy_store *r)
-
- r->entropy_count = 0;
- r->entropy_total = 0;
-+ r->last_data_init = false;
- mix_pool_bytes(r, &now, sizeof(now), NULL);
- for (i = r->poolinfo->POOLBYTES; i > 0; i -= sizeof(rv)) {
- if (!arch_get_random_long(&rv))
-@@ -1342,7 +1371,7 @@ EXPORT_SYMBOL(generate_random_uuid);
+@@ -1356,7 +1368,7 @@ EXPORT_SYMBOL(generate_random_uuid);
#include <linux/sysctl.h>
static int min_read_thresh = 8, min_write_thresh;
@@ -32006,7 +32978,7 @@ index b86eae9..b9c2ed7 100644
static char sysctl_bootid[16];
diff --git a/drivers/char/sonypi.c b/drivers/char/sonypi.c
-index 9b4f011..b7e0a1a 100644
+index d780295..b29f3a8 100644
--- a/drivers/char/sonypi.c
+++ b/drivers/char/sonypi.c
@@ -54,6 +54,7 @@
@@ -32111,10 +33083,10 @@ index 84ddc55..1d32f1e 100644
return 0;
}
diff --git a/drivers/char/virtio_console.c b/drivers/char/virtio_console.c
-index 088c8fd..774c5a5 100644
+index ee4dbea..69c817b 100644
--- a/drivers/char/virtio_console.c
+++ b/drivers/char/virtio_console.c
-@@ -622,7 +622,7 @@ static ssize_t fill_readbuf(struct port *port, char *out_buf, size_t out_count,
+@@ -681,7 +681,7 @@ static ssize_t fill_readbuf(struct port *port, char *out_buf, size_t out_count,
if (to_user) {
ssize_t ret;
@@ -32123,7 +33095,7 @@ index 088c8fd..774c5a5 100644
if (ret)
return -EFAULT;
} else {
-@@ -721,7 +721,7 @@ static ssize_t port_fops_read(struct file *filp, char __user *ubuf,
+@@ -780,7 +780,7 @@ static ssize_t port_fops_read(struct file *filp, char __user *ubuf,
if (!port_has_data(port) && !port->host_connected)
return 0;
@@ -32132,39 +33104,60 @@ index 088c8fd..774c5a5 100644
}
static int wait_port_writable(struct port *port, bool nonblock)
-diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
-index 75c0a1a..96ba8f6 100644
---- a/drivers/edac/edac_mc.c
-+++ b/drivers/edac/edac_mc.c
-@@ -340,7 +340,7 @@ struct mem_ctl_info *edac_mc_alloc(unsigned mc_num,
- /*
- * Alocate and fill the csrow/channels structs
- */
-- mci->csrows = kcalloc(sizeof(*mci->csrows), tot_csrows, GFP_KERNEL);
-+ mci->csrows = kcalloc(tot_csrows, sizeof(*mci->csrows), GFP_KERNEL);
- if (!mci->csrows)
- goto error;
- for (row = 0; row < tot_csrows; row++) {
-@@ -351,7 +351,7 @@ struct mem_ctl_info *edac_mc_alloc(unsigned mc_num,
- csr->csrow_idx = row;
- csr->mci = mci;
- csr->nr_channels = tot_channels;
-- csr->channels = kcalloc(sizeof(*csr->channels), tot_channels,
-+ csr->channels = kcalloc(tot_channels, sizeof(*csr->channels),
- GFP_KERNEL);
- if (!csr->channels)
- goto error;
-@@ -369,7 +369,7 @@ struct mem_ctl_info *edac_mc_alloc(unsigned mc_num,
- /*
- * Allocate and fill the dimm structs
- */
-- mci->dimms = kcalloc(sizeof(*mci->dimms), tot_dimms, GFP_KERNEL);
-+ mci->dimms = kcalloc(tot_dimms, sizeof(*mci->dimms), GFP_KERNEL);
- if (!mci->dimms)
- goto error;
+diff --git a/drivers/clocksource/arm_generic.c b/drivers/clocksource/arm_generic.c
+index 8ae1a61..9c00613 100644
+--- a/drivers/clocksource/arm_generic.c
++++ b/drivers/clocksource/arm_generic.c
+@@ -181,7 +181,7 @@ static int __cpuinit arch_timer_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata arch_timer_cpu_nb = {
++static struct notifier_block arch_timer_cpu_nb = {
+ .notifier_call = arch_timer_cpu_notify,
+ };
+diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
+index 1f93dbd..edf95ff 100644
+--- a/drivers/cpufreq/cpufreq.c
++++ b/drivers/cpufreq/cpufreq.c
+@@ -1843,7 +1843,7 @@ static int __cpuinit cpufreq_cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __refdata cpufreq_cpu_notifier = {
++static struct notifier_block cpufreq_cpu_notifier = {
+ .notifier_call = cpufreq_cpu_callback,
+ };
+
+diff --git a/drivers/cpufreq/cpufreq_stats.c b/drivers/cpufreq/cpufreq_stats.c
+index 9d7732b..0b1a793 100644
+--- a/drivers/cpufreq/cpufreq_stats.c
++++ b/drivers/cpufreq/cpufreq_stats.c
+@@ -340,7 +340,7 @@ static int __cpuinit cpufreq_stat_cpu_callback(struct notifier_block *nfb,
+ }
+
+ /* priority=1 so this will get called before cpufreq_remove_dev */
+-static struct notifier_block cpufreq_stat_cpu_notifier __refdata = {
++static struct notifier_block cpufreq_stat_cpu_notifier = {
+ .notifier_call = cpufreq_stat_cpu_callback,
+ .priority = 1,
+ };
+diff --git a/drivers/dma/sh/shdma.c b/drivers/dma/sh/shdma.c
+index 3315e4b..fc38316 100644
+--- a/drivers/dma/sh/shdma.c
++++ b/drivers/dma/sh/shdma.c
+@@ -476,7 +476,7 @@ static int sh_dmae_nmi_handler(struct notifier_block *self,
+ return ret;
+ }
+
+-static struct notifier_block sh_dmae_nmi_notifier __read_mostly = {
++static struct notifier_block sh_dmae_nmi_notifier = {
+ .notifier_call = sh_dmae_nmi_handler,
+
+ /* Run before NMI debug handler and KGDB */
diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c
-index 1bfb207..0d059c2 100644
+index 0056c4d..725934f 100644
--- a/drivers/edac/edac_pci_sysfs.c
+++ b/drivers/edac/edac_pci_sysfs.c
@@ -26,8 +26,8 @@ static int edac_pci_log_pe = 1; /* log PCI parity errors */
@@ -32232,7 +33225,7 @@ index 1bfb207..0d059c2 100644
}
}
}
-@@ -676,7 +676,7 @@ void edac_pci_do_parity_check(void)
+@@ -672,7 +672,7 @@ void edac_pci_do_parity_check(void)
if (!check_pci_errors)
return;
@@ -32241,7 +33234,7 @@ index 1bfb207..0d059c2 100644
/* scan all PCI devices looking for a Parity Error on devices and
* bridges.
-@@ -688,7 +688,7 @@ void edac_pci_do_parity_check(void)
+@@ -684,7 +684,7 @@ void edac_pci_do_parity_check(void)
/* Only if operator has selected panic on PCI Error */
if (edac_pci_get_panic_on_pe()) {
/* If the count is different 'after' from 'before' */
@@ -32251,13 +33244,13 @@ index 1bfb207..0d059c2 100644
}
}
diff --git a/drivers/edac/mce_amd.h b/drivers/edac/mce_amd.h
-index 8c87a5e..a19cbd7 100644
+index 6796799..99e8377 100644
--- a/drivers/edac/mce_amd.h
+++ b/drivers/edac/mce_amd.h
-@@ -80,7 +80,7 @@ extern const char * const ii_msgs[];
+@@ -78,7 +78,7 @@ extern const char * const ii_msgs[];
struct amd_decoder_ops {
- bool (*dc_mce)(u16, u8);
- bool (*ic_mce)(u16, u8);
+ bool (*mc0_mce)(u16, u8);
+ bool (*mc1_mce)(u16, u8);
-};
+} __no_const;
@@ -32340,20 +33333,20 @@ index 982f1f5..d21e5da 100644
iounmap(buf);
return 0;
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
-index bfd8f43..b1fe1f8 100644
+index f5596db..9355ce6 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
-@@ -1206,7 +1206,7 @@ out:
- EXPORT_SYMBOL_GPL(register_efivars);
+@@ -132,7 +132,7 @@ struct efivar_attribute {
+ };
static struct efivars __efivars;
-static struct efivar_operations ops;
+static efivar_operations_no_const ops __read_only;
- /*
- * For now we register the efi subsystem with the firmware subsystem
+ #define PSTORE_EFI_ATTRIBUTES \
+ (EFI_VARIABLE_NON_VOLATILE | \
diff --git a/drivers/gpio/gpio-vr41xx.c b/drivers/gpio/gpio-vr41xx.c
-index 82d5c20..44a7177 100644
+index 9902732..64b62dd 100644
--- a/drivers/gpio/gpio-vr41xx.c
+++ b/drivers/gpio/gpio-vr41xx.c
@@ -204,7 +204,7 @@ static int giu_get_irq(unsigned int irq)
@@ -32366,10 +33359,10 @@ index 82d5c20..44a7177 100644
return -EINVAL;
}
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
-index 1227adf..f2301c2 100644
+index 7b2d378..cc947ea 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
-@@ -286,7 +286,7 @@ static bool drm_encoder_crtc_ok(struct drm_encoder *encoder,
+@@ -319,7 +319,7 @@ static bool drm_encoder_crtc_ok(struct drm_encoder *encoder,
struct drm_crtc *tmp;
int crtc_mask = 1;
@@ -32601,7 +33594,7 @@ index 2f4c434..764794b 100644
if (__put_user(count, &request->count)
|| __put_user(list, &request->list))
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
-index 23dd975..63e9801 100644
+index e77bd8b..1571b85 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -252,7 +252,7 @@ int drm_getstats(struct drm_device *dev, void *data,
@@ -32636,10 +33629,10 @@ index d752c96..fe08455 100644
if (drm_lock_free(&master->lock, lock->context)) {
/* FIXME: Should really bail out here. */
diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
-index c236fd2..6b5f2e7 100644
+index 200e104..59facda 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
-@@ -511,7 +511,7 @@ void drm_unplug_dev(struct drm_device *dev)
+@@ -516,7 +516,7 @@ void drm_unplug_dev(struct drm_device *dev)
drm_device_set_unplugged(dev);
@@ -32690,7 +33683,7 @@ index 6e0acad..93c8289 100644
int front_offset;
} drm_i810_private_t;
diff --git a/drivers/gpu/drm/i915/i915_debugfs.c b/drivers/gpu/drm/i915/i915_debugfs.c
-index 3a1a495..995c093 100644
+index 9d4a2c2..32a119f 100644
--- a/drivers/gpu/drm/i915/i915_debugfs.c
+++ b/drivers/gpu/drm/i915/i915_debugfs.c
@@ -496,7 +496,7 @@ static int i915_interrupt_info(struct seq_file *m, void *data)
@@ -32703,10 +33696,10 @@ index 3a1a495..995c093 100644
if (IS_GEN6(dev) || IS_GEN7(dev)) {
seq_printf(m,
diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c
-index 61ae104..f8a4bc1 100644
+index 99daa89..84ebd44 100644
--- a/drivers/gpu/drm/i915/i915_dma.c
+++ b/drivers/gpu/drm/i915/i915_dma.c
-@@ -1274,7 +1274,7 @@ static bool i915_switcheroo_can_switch(struct pci_dev *pdev)
+@@ -1253,7 +1253,7 @@ static bool i915_switcheroo_can_switch(struct pci_dev *pdev)
bool can_switch;
spin_lock(&dev->count_lock);
@@ -32716,11 +33709,11 @@ index 61ae104..f8a4bc1 100644
return can_switch;
}
diff --git a/drivers/gpu/drm/i915/i915_drv.h b/drivers/gpu/drm/i915/i915_drv.h
-index 92f1750..3beba74 100644
+index 12ab3bd..b3bed3b 100644
--- a/drivers/gpu/drm/i915/i915_drv.h
+++ b/drivers/gpu/drm/i915/i915_drv.h
-@@ -430,7 +430,7 @@ typedef struct drm_i915_private {
-
+@@ -656,7 +656,7 @@ typedef struct drm_i915_private {
+ drm_dma_handle_t *status_page_dmah;
struct resource mch_res;
- atomic_t irq_received;
@@ -32728,16 +33721,16 @@ index 92f1750..3beba74 100644
/* protects the irq masks */
spinlock_t irq_lock;
-@@ -1055,7 +1055,7 @@ struct drm_i915_gem_object {
+@@ -1102,7 +1102,7 @@ struct drm_i915_gem_object {
* will be page flipped away on the next vblank. When it
* reaches 0, dev_priv->pending_flip_queue will be woken up.
*/
- atomic_t pending_flip;
+ atomic_unchecked_t pending_flip;
};
+ #define to_gem_object(obj) (&((struct drm_i915_gem_object *)(obj))->base)
- #define to_intel_bo(x) container_of(x, struct drm_i915_gem_object, base)
-@@ -1558,7 +1558,7 @@ extern struct i2c_adapter *intel_gmbus_get_adapter(
+@@ -1633,7 +1633,7 @@ extern struct i2c_adapter *intel_gmbus_get_adapter(
struct drm_i915_private *dev_priv, unsigned port);
extern void intel_gmbus_set_speed(struct i2c_adapter *adapter, int speed);
extern void intel_gmbus_force_bit(struct i2c_adapter *adapter, bool force_bit);
@@ -32747,10 +33740,10 @@ index 92f1750..3beba74 100644
return container_of(adapter, struct intel_gmbus, adapter)->force_bit;
}
diff --git a/drivers/gpu/drm/i915/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
-index 67036e9..b9f1357 100644
+index 26d08bb..fccb984 100644
--- a/drivers/gpu/drm/i915/i915_gem_execbuffer.c
+++ b/drivers/gpu/drm/i915/i915_gem_execbuffer.c
-@@ -681,7 +681,7 @@ i915_gem_execbuffer_move_to_gpu(struct intel_ring_buffer *ring,
+@@ -672,7 +672,7 @@ i915_gem_execbuffer_move_to_gpu(struct intel_ring_buffer *ring,
i915_gem_clflush_object(obj);
if (obj->base.pending_write_domain)
@@ -32759,7 +33752,7 @@ index 67036e9..b9f1357 100644
flush_domains |= obj->base.write_domain;
}
-@@ -712,9 +712,9 @@ i915_gem_check_execbuffer(struct drm_i915_gem_execbuffer2 *exec)
+@@ -703,9 +703,9 @@ i915_gem_check_execbuffer(struct drm_i915_gem_execbuffer2 *exec)
static int
validate_exec_list(struct drm_i915_gem_exec_object2 *exec,
@@ -32772,10 +33765,10 @@ index 67036e9..b9f1357 100644
for (i = 0; i < count; i++) {
char __user *ptr = (char __user *)(uintptr_t)exec[i].relocs_ptr;
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
-index dc29ace..137d83a 100644
+index fe84338..a863190 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
-@@ -531,7 +531,7 @@ static irqreturn_t valleyview_irq_handler(DRM_IRQ_ARGS)
+@@ -535,7 +535,7 @@ static irqreturn_t valleyview_irq_handler(int irq, void *arg)
u32 pipe_stats[I915_MAX_PIPES];
bool blc_event;
@@ -32784,7 +33777,7 @@ index dc29ace..137d83a 100644
while (true) {
iir = I915_READ(VLV_IIR);
-@@ -678,7 +678,7 @@ static irqreturn_t ivybridge_irq_handler(DRM_IRQ_ARGS)
+@@ -688,7 +688,7 @@ static irqreturn_t ivybridge_irq_handler(int irq, void *arg)
irqreturn_t ret = IRQ_NONE;
int i;
@@ -32793,16 +33786,16 @@ index dc29ace..137d83a 100644
/* disable master interrupt before clearing iir */
de_ier = I915_READ(DEIER);
-@@ -753,7 +753,7 @@ static irqreturn_t ironlake_irq_handler(DRM_IRQ_ARGS)
+@@ -760,7 +760,7 @@ static irqreturn_t ironlake_irq_handler(int irq, void *arg)
+ int ret = IRQ_NONE;
u32 de_iir, gt_iir, de_ier, pch_iir, pm_iir;
- u32 hotplug_mask;
- atomic_inc(&dev_priv->irq_received);
+ atomic_inc_unchecked(&dev_priv->irq_received);
/* disable master interrupt before clearing iir */
de_ier = I915_READ(DEIER);
-@@ -1762,7 +1762,7 @@ static void ironlake_irq_preinstall(struct drm_device *dev)
+@@ -1787,7 +1787,7 @@ static void ironlake_irq_preinstall(struct drm_device *dev)
{
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
@@ -32811,7 +33804,7 @@ index dc29ace..137d83a 100644
I915_WRITE(HWSTAM, 0xeffe);
-@@ -1788,7 +1788,7 @@ static void valleyview_irq_preinstall(struct drm_device *dev)
+@@ -1813,7 +1813,7 @@ static void valleyview_irq_preinstall(struct drm_device *dev)
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int pipe;
@@ -32820,7 +33813,7 @@ index dc29ace..137d83a 100644
/* VLV magic */
I915_WRITE(VLV_IMR, 0);
-@@ -2093,7 +2093,7 @@ static void i8xx_irq_preinstall(struct drm_device * dev)
+@@ -2108,7 +2108,7 @@ static void i8xx_irq_preinstall(struct drm_device * dev)
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int pipe;
@@ -32829,7 +33822,7 @@ index dc29ace..137d83a 100644
for_each_pipe(pipe)
I915_WRITE(PIPESTAT(pipe), 0);
-@@ -2144,7 +2144,7 @@ static irqreturn_t i8xx_irq_handler(DRM_IRQ_ARGS)
+@@ -2159,7 +2159,7 @@ static irqreturn_t i8xx_irq_handler(int irq, void *arg)
I915_DISPLAY_PLANE_A_FLIP_PENDING_INTERRUPT |
I915_DISPLAY_PLANE_B_FLIP_PENDING_INTERRUPT;
@@ -32838,7 +33831,7 @@ index dc29ace..137d83a 100644
iir = I915_READ16(IIR);
if (iir == 0)
-@@ -2229,7 +2229,7 @@ static void i915_irq_preinstall(struct drm_device * dev)
+@@ -2244,7 +2244,7 @@ static void i915_irq_preinstall(struct drm_device * dev)
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int pipe;
@@ -32847,7 +33840,7 @@ index dc29ace..137d83a 100644
if (I915_HAS_HOTPLUG(dev)) {
I915_WRITE(PORT_HOTPLUG_EN, 0);
-@@ -2324,7 +2324,7 @@ static irqreturn_t i915_irq_handler(DRM_IRQ_ARGS)
+@@ -2339,7 +2339,7 @@ static irqreturn_t i915_irq_handler(int irq, void *arg)
};
int pipe, ret = IRQ_NONE;
@@ -32856,7 +33849,7 @@ index dc29ace..137d83a 100644
iir = I915_READ(IIR);
do {
-@@ -2450,7 +2450,7 @@ static void i965_irq_preinstall(struct drm_device * dev)
+@@ -2465,7 +2465,7 @@ static void i965_irq_preinstall(struct drm_device * dev)
drm_i915_private_t *dev_priv = (drm_i915_private_t *) dev->dev_private;
int pipe;
@@ -32865,7 +33858,7 @@ index dc29ace..137d83a 100644
I915_WRITE(PORT_HOTPLUG_EN, 0);
I915_WRITE(PORT_HOTPLUG_STAT, I915_READ(PORT_HOTPLUG_STAT));
-@@ -2557,7 +2557,7 @@ static irqreturn_t i965_irq_handler(DRM_IRQ_ARGS)
+@@ -2572,7 +2572,7 @@ static irqreturn_t i965_irq_handler(int irq, void *arg)
int irq_received;
int ret = IRQ_NONE, pipe;
@@ -32875,10 +33868,10 @@ index dc29ace..137d83a 100644
iir = I915_READ(IIR);
diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c
-index 4d3c7c6..eaac87b 100644
+index da1ad9c..10d368b 100644
--- a/drivers/gpu/drm/i915/intel_display.c
+++ b/drivers/gpu/drm/i915/intel_display.c
-@@ -2131,7 +2131,7 @@ intel_finish_fb(struct drm_framebuffer *old_fb)
+@@ -2244,7 +2244,7 @@ intel_finish_fb(struct drm_framebuffer *old_fb)
wait_event(dev_priv->pending_flip_queue,
atomic_read(&dev_priv->mm.wedged) ||
@@ -32887,7 +33880,7 @@ index 4d3c7c6..eaac87b 100644
/* Big Hammer, we also need to ensure that any pending
* MI_WAIT_FOR_EVENT inside a user batch buffer on the
-@@ -6221,8 +6221,7 @@ static void do_intel_finish_page_flip(struct drm_device *dev,
+@@ -7109,8 +7109,7 @@ static void do_intel_finish_page_flip(struct drm_device *dev,
obj = work->old_fb_obj;
@@ -32897,7 +33890,7 @@ index 4d3c7c6..eaac87b 100644
wake_up(&dev_priv->pending_flip_queue);
queue_work(dev_priv->wq, &work->work);
-@@ -6589,7 +6588,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
+@@ -7477,7 +7476,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
/* Block clients from rendering to the new back buffer until
* the flip occurs and the object is no longer visible.
*/
@@ -32906,7 +33899,7 @@ index 4d3c7c6..eaac87b 100644
atomic_inc(&intel_crtc->unpin_work_count);
ret = dev_priv->display.queue_flip(dev, crtc, fb, obj);
-@@ -6606,7 +6605,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
+@@ -7494,7 +7493,7 @@ static int intel_crtc_page_flip(struct drm_crtc *crtc,
cleanup_pending:
atomic_dec(&intel_crtc->unpin_work_count);
@@ -32972,10 +33965,10 @@ index 598c281..60d590e 100644
*sequence = cur_fence;
diff --git a/drivers/gpu/drm/nouveau/nouveau_bios.c b/drivers/gpu/drm/nouveau/nouveau_bios.c
-index 09fdef2..57f5c3b 100644
+index 865eddf..62c4cc3 100644
--- a/drivers/gpu/drm/nouveau/nouveau_bios.c
+++ b/drivers/gpu/drm/nouveau/nouveau_bios.c
-@@ -1240,7 +1240,7 @@ parse_bit_U_tbl_entry(struct drm_device *dev, struct nvbios *bios,
+@@ -1015,7 +1015,7 @@ static int parse_bit_tmds_tbl_entry(struct drm_device *dev, struct nvbios *bios,
struct bit_table {
const char id;
int (* const parse_fn)(struct drm_device *, struct nvbios *, struct bit_entry *);
@@ -32985,7 +33978,7 @@ index 09fdef2..57f5c3b 100644
#define BIT_TABLE(id, funcid) ((struct bit_table){ id, parse_bit_##funcid##_tbl_entry })
diff --git a/drivers/gpu/drm/nouveau/nouveau_drm.h b/drivers/gpu/drm/nouveau/nouveau_drm.h
-index a101699..a163f0a 100644
+index aa89eb9..d45d38b 100644
--- a/drivers/gpu/drm/nouveau/nouveau_drm.h
+++ b/drivers/gpu/drm/nouveau/nouveau_drm.h
@@ -80,7 +80,7 @@ struct nouveau_drm {
@@ -33011,7 +34004,7 @@ index cdb83ac..27f0a16 100644
#define nouveau_fence(drm) ((struct nouveau_fence_priv *)(drm)->fence)
diff --git a/drivers/gpu/drm/nouveau/nouveau_gem.c b/drivers/gpu/drm/nouveau/nouveau_gem.c
-index 5e2f521..0d21436 100644
+index 8bf695c..9fbc90a 100644
--- a/drivers/gpu/drm/nouveau/nouveau_gem.c
+++ b/drivers/gpu/drm/nouveau/nouveau_gem.c
@@ -321,7 +321,7 @@ validate_init(struct nouveau_channel *chan, struct drm_file *file_priv,
@@ -33024,10 +34017,10 @@ index 5e2f521..0d21436 100644
if (++trycnt > 100000) {
NV_ERROR(drm, "%s failed and gave up.\n", __func__);
diff --git a/drivers/gpu/drm/nouveau/nouveau_vga.c b/drivers/gpu/drm/nouveau/nouveau_vga.c
-index 6f0ac64..9c2dfb4 100644
+index 25d3495..d81aaf6 100644
--- a/drivers/gpu/drm/nouveau/nouveau_vga.c
+++ b/drivers/gpu/drm/nouveau/nouveau_vga.c
-@@ -63,7 +63,7 @@ nouveau_switcheroo_can_switch(struct pci_dev *pdev)
+@@ -62,7 +62,7 @@ nouveau_switcheroo_can_switch(struct pci_dev *pdev)
bool can_switch;
spin_lock(&dev->count_lock);
@@ -33036,49 +34029,6 @@ index 6f0ac64..9c2dfb4 100644
spin_unlock(&dev->count_lock);
return can_switch;
}
-diff --git a/drivers/gpu/drm/nouveau/nv50_evo.c b/drivers/gpu/drm/nouveau/nv50_evo.c
-index 9f6f55c..30e3a29 100644
---- a/drivers/gpu/drm/nouveau/nv50_evo.c
-+++ b/drivers/gpu/drm/nouveau/nv50_evo.c
-@@ -152,9 +152,9 @@ nv50_evo_channel_new(struct drm_device *dev, int chid,
- kzalloc(sizeof(*evo->object->oclass), GFP_KERNEL);
- evo->object->oclass->ofuncs =
- kzalloc(sizeof(*evo->object->oclass->ofuncs), GFP_KERNEL);
-- evo->object->oclass->ofuncs->rd32 = nv50_evo_rd32;
-- evo->object->oclass->ofuncs->wr32 = nv50_evo_wr32;
-- evo->object->oclass->ofuncs->rd08 =
-+ *(void**)&evo->object->oclass->ofuncs->rd32 = nv50_evo_rd32;
-+ *(void**)&evo->object->oclass->ofuncs->wr32 = nv50_evo_wr32;
-+ *(void**)&evo->object->oclass->ofuncs->rd08 =
- ioremap(pci_resource_start(dev->pdev, 0) +
- NV50_PDISPLAY_USER(evo->handle), PAGE_SIZE);
- return 0;
-diff --git a/drivers/gpu/drm/nouveau/nv50_sor.c b/drivers/gpu/drm/nouveau/nv50_sor.c
-index b562b59..9d725a8 100644
---- a/drivers/gpu/drm/nouveau/nv50_sor.c
-+++ b/drivers/gpu/drm/nouveau/nv50_sor.c
-@@ -317,7 +317,7 @@ nv50_sor_dpms(struct drm_encoder *encoder, int mode)
- }
-
- if (nv_encoder->dcb->type == DCB_OUTPUT_DP) {
-- struct dp_train_func func = {
-+ static struct dp_train_func func = {
- .link_set = nv50_sor_dp_link_set,
- .train_set = nv50_sor_dp_train_set,
- .train_adj = nv50_sor_dp_train_adj
-diff --git a/drivers/gpu/drm/nouveau/nvd0_display.c b/drivers/gpu/drm/nouveau/nvd0_display.c
-index c402fca..f1d694b 100644
---- a/drivers/gpu/drm/nouveau/nvd0_display.c
-+++ b/drivers/gpu/drm/nouveau/nvd0_display.c
-@@ -1389,7 +1389,7 @@ nvd0_sor_dpms(struct drm_encoder *encoder, int mode)
- nv_wait(device, 0x61c030 + (or * 0x0800), 0x10000000, 0x00000000);
-
- if (nv_encoder->dcb->type == DCB_OUTPUT_DP) {
-- struct dp_train_func func = {
-+ static struct dp_train_func func = {
- .link_set = nvd0_sor_dp_link_set,
- .train_set = nvd0_sor_dp_train_set,
- .train_adj = nvd0_sor_dp_train_adj
diff --git a/drivers/gpu/drm/r128/r128_cce.c b/drivers/gpu/drm/r128/r128_cce.c
index d4660cf..70dbe65 100644
--- a/drivers/gpu/drm/r128/r128_cce.c
@@ -33174,10 +34124,10 @@ index 5a82b6b..9e69c73 100644
if (regcomp
(&mask_rex, "(0x[0-9a-fA-F]*) *([_a-zA-Z0-9]*)", REG_EXTENDED)) {
diff --git a/drivers/gpu/drm/radeon/radeon_device.c b/drivers/gpu/drm/radeon/radeon_device.c
-index 008d645..de03849 100644
+index 0d6562b..a154330 100644
--- a/drivers/gpu/drm/radeon/radeon_device.c
+++ b/drivers/gpu/drm/radeon/radeon_device.c
-@@ -941,7 +941,7 @@ static bool radeon_switcheroo_can_switch(struct pci_dev *pdev)
+@@ -969,7 +969,7 @@ static bool radeon_switcheroo_can_switch(struct pci_dev *pdev)
bool can_switch;
spin_lock(&dev->count_lock);
@@ -33187,7 +34137,7 @@ index 008d645..de03849 100644
return can_switch;
}
diff --git a/drivers/gpu/drm/radeon/radeon_drv.h b/drivers/gpu/drm/radeon/radeon_drv.h
-index a1b59ca..86f2d44 100644
+index e7fdf16..f4f6490 100644
--- a/drivers/gpu/drm/radeon/radeon_drv.h
+++ b/drivers/gpu/drm/radeon/radeon_drv.h
@@ -255,7 +255,7 @@ typedef struct drm_radeon_private {
@@ -33259,10 +34209,10 @@ index 8e9057b..af6dacb 100644
DRM_DEBUG("pid=%d\n", DRM_CURRENTPID);
diff --git a/drivers/gpu/drm/radeon/radeon_ttm.c b/drivers/gpu/drm/radeon/radeon_ttm.c
-index 5ebe1b3..cf69ba0 100644
+index 93f760e..33d9839 100644
--- a/drivers/gpu/drm/radeon/radeon_ttm.c
+++ b/drivers/gpu/drm/radeon/radeon_ttm.c
-@@ -781,7 +781,7 @@ void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size)
+@@ -782,7 +782,7 @@ void radeon_ttm_set_active_vram_size(struct radeon_device *rdev, u64 size)
man->size = size >> PAGE_SHIFT;
}
@@ -33271,7 +34221,7 @@ index 5ebe1b3..cf69ba0 100644
static const struct vm_operations_struct *ttm_vm_ops = NULL;
static int radeon_ttm_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
-@@ -822,8 +822,10 @@ int radeon_mmap(struct file *filp, struct vm_area_struct *vma)
+@@ -823,8 +823,10 @@ int radeon_mmap(struct file *filp, struct vm_area_struct *vma)
}
if (unlikely(ttm_vm_ops == NULL)) {
ttm_vm_ops = vma->vm_ops;
@@ -33412,10 +34362,10 @@ index ac98964..5dbf512 100644
case VIA_IRQ_ABSOLUTE:
break;
diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
-index 88a179e..57fe50481c 100644
+index 13aeda7..4a952d1 100644
--- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
+++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h
-@@ -263,7 +263,7 @@ struct vmw_private {
+@@ -290,7 +290,7 @@ struct vmw_private {
* Fencing and IRQs.
*/
@@ -33500,10 +34450,10 @@ index 8a8725c..afed796 100644
marker = list_first_entry(&queue->head,
struct vmw_marker, head);
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c
-index 52146db..ae33762 100644
+index eb2ee11..6cc50ab 100644
--- a/drivers/hid/hid-core.c
+++ b/drivers/hid/hid-core.c
-@@ -2201,7 +2201,7 @@ static bool hid_ignore(struct hid_device *hdev)
+@@ -2240,7 +2240,7 @@ EXPORT_SYMBOL_GPL(hid_ignore);
int hid_add_device(struct hid_device *hdev)
{
@@ -33512,7 +34462,7 @@ index 52146db..ae33762 100644
int ret;
if (WARN_ON(hdev->status & HID_STAT_ADDED))
-@@ -2236,7 +2236,7 @@ int hid_add_device(struct hid_device *hdev)
+@@ -2274,7 +2274,7 @@ int hid_add_device(struct hid_device *hdev)
/* XXX hack, any other cleaner solution after the driver core
* is converted to allow more than 20 bytes as the device name? */
dev_set_name(&hdev->dev, "%04X:%04X:%04X.%04X", hdev->bus,
@@ -33534,24 +34484,11 @@ index eec3291..8ed706b 100644
return -EFAULT;
*off += size;
-diff --git a/drivers/hid/usbhid/hiddev.c b/drivers/hid/usbhid/hiddev.c
-index 14599e2..711c965 100644
---- a/drivers/hid/usbhid/hiddev.c
-+++ b/drivers/hid/usbhid/hiddev.c
-@@ -625,7 +625,7 @@ static long hiddev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
- break;
-
- case HIDIOCAPPLICATION:
-- if (arg < 0 || arg >= hid->maxapplication)
-+ if (arg >= hid->maxapplication)
- break;
-
- for (i = 0; i < hid->maxcollection; i++)
diff --git a/drivers/hv/channel.c b/drivers/hv/channel.c
-index f4c3d28..82f45a9 100644
+index 773a2f2..7ce08bc 100644
--- a/drivers/hv/channel.c
+++ b/drivers/hv/channel.c
-@@ -402,8 +402,8 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer,
+@@ -394,8 +394,8 @@ int vmbus_establish_gpadl(struct vmbus_channel *channel, void *kbuffer,
int ret = 0;
int t;
@@ -33605,8 +34542,21 @@ index 8e1a9ec..4687821 100644
child_device_obj->device.bus = &hv_bus;
child_device_obj->device.parent = &hv_acpi_dev->dev;
+diff --git a/drivers/hwmon/coretemp.c b/drivers/hwmon/coretemp.c
+index d64923d..72591e8 100644
+--- a/drivers/hwmon/coretemp.c
++++ b/drivers/hwmon/coretemp.c
+@@ -790,7 +790,7 @@ static int __cpuinit coretemp_cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block coretemp_cpu_notifier __refdata = {
++static struct notifier_block coretemp_cpu_notifier = {
+ .notifier_call = coretemp_cpu_callback,
+ };
+
diff --git a/drivers/hwmon/sht15.c b/drivers/hwmon/sht15.c
-index 07a0c1a..0cac334 100644
+index 1c85d39..55ed3cf 100644
--- a/drivers/hwmon/sht15.c
+++ b/drivers/hwmon/sht15.c
@@ -169,7 +169,7 @@ struct sht15_data {
@@ -33657,6 +34607,19 @@ index 07a0c1a..0cac334 100644
return;
}
+diff --git a/drivers/hwmon/via-cputemp.c b/drivers/hwmon/via-cputemp.c
+index 76f157b..9c0db1b 100644
+--- a/drivers/hwmon/via-cputemp.c
++++ b/drivers/hwmon/via-cputemp.c
+@@ -296,7 +296,7 @@ static int __cpuinit via_cputemp_cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block via_cputemp_cpu_notifier __refdata = {
++static struct notifier_block via_cputemp_cpu_notifier = {
+ .notifier_call = via_cputemp_cpu_callback,
+ };
+
diff --git a/drivers/i2c/busses/i2c-amd756-s4882.c b/drivers/i2c/busses/i2c-amd756-s4882.c
index 378fcb5..5e91fa8 100644
--- a/drivers/i2c/busses/i2c-amd756-s4882.c
@@ -33987,7 +34950,7 @@ index 1f95bba..9530f87 100644
sdata, wqe->wr.wr.atomic.swap);
goto send_comp;
diff --git a/drivers/infiniband/hw/nes/nes.c b/drivers/infiniband/hw/nes/nes.c
-index 748db2d..5f75cc3 100644
+index 5b152a3..c1f3e83 100644
--- a/drivers/infiniband/hw/nes/nes.c
+++ b/drivers/infiniband/hw/nes/nes.c
@@ -98,7 +98,7 @@ MODULE_PARM_DESC(limit_maxrdreqsz, "Limit max read request size to 256 Bytes");
@@ -34068,7 +35031,7 @@ index 33cc589..3bd6538 100644
extern u32 int_mod_timer_init;
extern u32 int_mod_cq_depth_256;
diff --git a/drivers/infiniband/hw/nes/nes_cm.c b/drivers/infiniband/hw/nes/nes_cm.c
-index cfaacaf..fa0722e 100644
+index 22ea67e..dcbe3bc 100644
--- a/drivers/infiniband/hw/nes/nes_cm.c
+++ b/drivers/infiniband/hw/nes/nes_cm.c
@@ -68,14 +68,14 @@ u32 cm_packets_dropped;
@@ -34114,7 +35077,7 @@ index cfaacaf..fa0722e 100644
int nes_add_ref_cm_node(struct nes_cm_node *cm_node)
{
-@@ -1281,7 +1281,7 @@ static int mini_cm_dec_refcnt_listen(struct nes_cm_core *cm_core,
+@@ -1272,7 +1272,7 @@ static int mini_cm_dec_refcnt_listen(struct nes_cm_core *cm_core,
kfree(listener);
listener = NULL;
ret = 0;
@@ -34123,7 +35086,7 @@ index cfaacaf..fa0722e 100644
} else {
spin_unlock_irqrestore(&cm_core->listen_list_lock, flags);
}
-@@ -1480,7 +1480,7 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core,
+@@ -1466,7 +1466,7 @@ static struct nes_cm_node *make_cm_node(struct nes_cm_core *cm_core,
cm_node->rem_mac);
add_hte_node(cm_core, cm_node);
@@ -34132,7 +35095,7 @@ index cfaacaf..fa0722e 100644
return cm_node;
}
-@@ -1538,7 +1538,7 @@ static int rem_ref_cm_node(struct nes_cm_core *cm_core,
+@@ -1524,7 +1524,7 @@ static int rem_ref_cm_node(struct nes_cm_core *cm_core,
}
atomic_dec(&cm_core->node_cnt);
@@ -34141,7 +35104,7 @@ index cfaacaf..fa0722e 100644
nesqp = cm_node->nesqp;
if (nesqp) {
nesqp->cm_node = NULL;
-@@ -1602,7 +1602,7 @@ static int process_options(struct nes_cm_node *cm_node, u8 *optionsloc,
+@@ -1588,7 +1588,7 @@ static int process_options(struct nes_cm_node *cm_node, u8 *optionsloc,
static void drop_packet(struct sk_buff *skb)
{
@@ -34150,7 +35113,7 @@ index cfaacaf..fa0722e 100644
dev_kfree_skb_any(skb);
}
-@@ -1665,7 +1665,7 @@ static void handle_rst_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
+@@ -1651,7 +1651,7 @@ static void handle_rst_pkt(struct nes_cm_node *cm_node, struct sk_buff *skb,
{
int reset = 0; /* whether to send reset in case of err.. */
@@ -34159,7 +35122,7 @@ index cfaacaf..fa0722e 100644
nes_debug(NES_DBG_CM, "Received Reset, cm_node = %p, state = %u."
" refcnt=%d\n", cm_node, cm_node->state,
atomic_read(&cm_node->ref_count));
-@@ -2306,7 +2306,7 @@ static struct nes_cm_node *mini_cm_connect(struct nes_cm_core *cm_core,
+@@ -2292,7 +2292,7 @@ static struct nes_cm_node *mini_cm_connect(struct nes_cm_core *cm_core,
rem_ref_cm_node(cm_node->cm_core, cm_node);
return NULL;
}
@@ -34168,7 +35131,7 @@ index cfaacaf..fa0722e 100644
loopbackremotenode->loopbackpartner = cm_node;
loopbackremotenode->tcp_cntxt.rcv_wscale =
NES_CM_DEFAULT_RCV_WND_SCALE;
-@@ -2581,7 +2581,7 @@ static int mini_cm_recv_pkt(struct nes_cm_core *cm_core,
+@@ -2567,7 +2567,7 @@ static int mini_cm_recv_pkt(struct nes_cm_core *cm_core,
nes_queue_mgt_skbs(skb, nesvnic, cm_node->nesqp);
else {
rem_ref_cm_node(cm_core, cm_node);
@@ -34177,7 +35140,7 @@ index cfaacaf..fa0722e 100644
dev_kfree_skb_any(skb);
}
break;
-@@ -2889,7 +2889,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp)
+@@ -2875,7 +2875,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp)
if ((cm_id) && (cm_id->event_handler)) {
if (issue_disconn) {
@@ -34186,7 +35149,7 @@ index cfaacaf..fa0722e 100644
cm_event.event = IW_CM_EVENT_DISCONNECT;
cm_event.status = disconn_status;
cm_event.local_addr = cm_id->local_addr;
-@@ -2911,7 +2911,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp)
+@@ -2897,7 +2897,7 @@ static int nes_cm_disconn_true(struct nes_qp *nesqp)
}
if (issue_close) {
@@ -34195,7 +35158,7 @@ index cfaacaf..fa0722e 100644
nes_disconnect(nesqp, 1);
cm_id->provider_data = nesqp;
-@@ -3047,7 +3047,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
+@@ -3033,7 +3033,7 @@ int nes_accept(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
nes_debug(NES_DBG_CM, "QP%u, cm_node=%p, jiffies = %lu listener = %p\n",
nesqp->hwqp.qp_id, cm_node, jiffies, cm_node->listener);
@@ -34204,7 +35167,7 @@ index cfaacaf..fa0722e 100644
nes_debug(NES_DBG_CM, "netdev refcnt = %u.\n",
netdev_refcnt_read(nesvnic->netdev));
-@@ -3242,7 +3242,7 @@ int nes_reject(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len)
+@@ -3228,7 +3228,7 @@ int nes_reject(struct iw_cm_id *cm_id, const void *pdata, u8 pdata_len)
struct nes_cm_core *cm_core;
u8 *start_buff;
@@ -34213,7 +35176,7 @@ index cfaacaf..fa0722e 100644
cm_node = (struct nes_cm_node *)cm_id->provider_data;
loopback = cm_node->loopbackpartner;
cm_core = cm_node->cm_core;
-@@ -3302,7 +3302,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
+@@ -3288,7 +3288,7 @@ int nes_connect(struct iw_cm_id *cm_id, struct iw_cm_conn_param *conn_param)
ntohl(cm_id->local_addr.sin_addr.s_addr),
ntohs(cm_id->local_addr.sin_port));
@@ -34222,7 +35185,7 @@ index cfaacaf..fa0722e 100644
nesqp->active_conn = 1;
/* cache the cm_id in the qp */
-@@ -3412,7 +3412,7 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog)
+@@ -3398,7 +3398,7 @@ int nes_create_listen(struct iw_cm_id *cm_id, int backlog)
g_cm_core->api->stop_listener(g_cm_core, (void *)cm_node);
return err;
}
@@ -34231,7 +35194,7 @@ index cfaacaf..fa0722e 100644
}
cm_id->add_ref(cm_id);
-@@ -3513,7 +3513,7 @@ static void cm_event_connected(struct nes_cm_event *event)
+@@ -3499,7 +3499,7 @@ static void cm_event_connected(struct nes_cm_event *event)
if (nesqp->destroyed)
return;
@@ -34240,7 +35203,7 @@ index cfaacaf..fa0722e 100644
nes_debug(NES_DBG_CM, "QP%u attempting to connect to 0x%08X:0x%04X on"
" local port 0x%04X. jiffies = %lu.\n",
nesqp->hwqp.qp_id,
-@@ -3693,7 +3693,7 @@ static void cm_event_reset(struct nes_cm_event *event)
+@@ -3679,7 +3679,7 @@ static void cm_event_reset(struct nes_cm_event *event)
cm_id->add_ref(cm_id);
ret = cm_id->event_handler(cm_id, &cm_event);
@@ -34249,7 +35212,7 @@ index cfaacaf..fa0722e 100644
cm_event.event = IW_CM_EVENT_CLOSE;
cm_event.status = 0;
cm_event.provider_data = cm_id->provider_data;
-@@ -3729,7 +3729,7 @@ static void cm_event_mpa_req(struct nes_cm_event *event)
+@@ -3715,7 +3715,7 @@ static void cm_event_mpa_req(struct nes_cm_event *event)
return;
cm_id = cm_node->cm_id;
@@ -34258,7 +35221,7 @@ index cfaacaf..fa0722e 100644
nes_debug(NES_DBG_CM, "cm_node = %p - cm_id = %p, jiffies = %lu\n",
cm_node, cm_id, jiffies);
-@@ -3769,7 +3769,7 @@ static void cm_event_mpa_reject(struct nes_cm_event *event)
+@@ -3755,7 +3755,7 @@ static void cm_event_mpa_reject(struct nes_cm_event *event)
return;
cm_id = cm_node->cm_id;
@@ -34268,7 +35231,7 @@ index cfaacaf..fa0722e 100644
cm_node, cm_id, jiffies);
diff --git a/drivers/infiniband/hw/nes/nes_mgt.c b/drivers/infiniband/hw/nes/nes_mgt.c
-index 3ba7be3..c81f6ff 100644
+index 4166452..fc952c3 100644
--- a/drivers/infiniband/hw/nes/nes_mgt.c
+++ b/drivers/infiniband/hw/nes/nes_mgt.c
@@ -40,8 +40,8 @@
@@ -34291,7 +35254,7 @@ index 3ba7be3..c81f6ff 100644
/* Free packets that have not yet been forwarded */
/* Lock is acquired by skb_dequeue when removing the skb */
-@@ -812,7 +812,7 @@ static void nes_mgt_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *
+@@ -810,7 +810,7 @@ static void nes_mgt_ce_handler(struct nes_device *nesdev, struct nes_hw_nic_cq *
cq->cq_vbase[head].cqe_words[NES_NIC_CQE_HASH_RCVNXT]);
skb_queue_head_init(&nesqp->pau_list);
spin_lock_init(&nesqp->pau_lock);
@@ -34301,10 +35264,10 @@ index 3ba7be3..c81f6ff 100644
}
diff --git a/drivers/infiniband/hw/nes/nes_nic.c b/drivers/infiniband/hw/nes/nes_nic.c
-index 0564be7..f68b0f1 100644
+index 9542e16..a008c40 100644
--- a/drivers/infiniband/hw/nes/nes_nic.c
+++ b/drivers/infiniband/hw/nes/nes_nic.c
-@@ -1272,39 +1272,39 @@ static void nes_netdev_get_ethtool_stats(struct net_device *netdev,
+@@ -1273,39 +1273,39 @@ static void nes_netdev_get_ethtool_stats(struct net_device *netdev,
target_stat_values[++index] = mh_detected;
target_stat_values[++index] = mh_pauses_sent;
target_stat_values[++index] = nesvnic->endnode_ipv4_tcp_retransmits;
@@ -34433,19 +35396,19 @@ index da739d9..da1c7f4 100644
gameport->dev.release = gameport_release_port;
if (gameport->parent)
diff --git a/drivers/input/input.c b/drivers/input/input.c
-index 53a0dde..abffda7 100644
+index c044699..174d71a 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
-@@ -1902,7 +1902,7 @@ static void input_cleanse_bitmasks(struct input_dev *dev)
+@@ -2019,7 +2019,7 @@ static void devm_input_device_unregister(struct device *dev, void *res)
*/
int input_register_device(struct input_dev *dev)
{
- static atomic_t input_no = ATOMIC_INIT(0);
+ static atomic_unchecked_t input_no = ATOMIC_INIT(0);
+ struct input_devres *devres = NULL;
struct input_handler *handler;
unsigned int packet_size;
- const char *path;
-@@ -1945,7 +1945,7 @@ int input_register_device(struct input_dev *dev)
+@@ -2074,7 +2074,7 @@ int input_register_device(struct input_dev *dev)
dev->setkeycode = input_default_setkeycode;
dev_set_name(&dev->dev, "input%ld",
@@ -34467,10 +35430,10 @@ index 04c69af..5f92d00 100644
#include <linux/input.h>
#include <linux/gameport.h>
diff --git a/drivers/input/joystick/xpad.c b/drivers/input/joystick/xpad.c
-index 83811e4..0822b90 100644
+index d6cbfe9..6225402 100644
--- a/drivers/input/joystick/xpad.c
+++ b/drivers/input/joystick/xpad.c
-@@ -726,7 +726,7 @@ static void xpad_led_set(struct led_classdev *led_cdev,
+@@ -735,7 +735,7 @@ static void xpad_led_set(struct led_classdev *led_cdev,
static int xpad_led_probe(struct usb_xpad *xpad)
{
@@ -34479,7 +35442,7 @@ index 83811e4..0822b90 100644
long led_no;
struct xpad_led *led;
struct led_classdev *led_cdev;
-@@ -739,7 +739,7 @@ static int xpad_led_probe(struct usb_xpad *xpad)
+@@ -748,7 +748,7 @@ static int xpad_led_probe(struct usb_xpad *xpad)
if (!led)
return -ENOMEM;
@@ -34502,7 +35465,7 @@ index 4c842c3..590b0bf 100644
return count;
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
-index d0f7533..fb8215b 100644
+index 25fc597..558bf3b 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -496,7 +496,7 @@ static void serio_release_port(struct device *dev)
@@ -34524,10 +35487,10 @@ index d0f7533..fb8215b 100644
serio->dev.release = serio_release_port;
serio->dev.groups = serio_device_attr_groups;
diff --git a/drivers/isdn/capi/capi.c b/drivers/isdn/capi/capi.c
-index c679867..6e2e34d 100644
+index 89562a8..218999b 100644
--- a/drivers/isdn/capi/capi.c
+++ b/drivers/isdn/capi/capi.c
-@@ -83,8 +83,8 @@ struct capiminor {
+@@ -81,8 +81,8 @@ struct capiminor {
struct capi20_appl *ap;
u32 ncci;
@@ -34538,7 +35501,7 @@ index c679867..6e2e34d 100644
struct tty_port port;
int ttyinstop;
-@@ -393,7 +393,7 @@ gen_data_b3_resp_for(struct capiminor *mp, struct sk_buff *skb)
+@@ -391,7 +391,7 @@ gen_data_b3_resp_for(struct capiminor *mp, struct sk_buff *skb)
capimsg_setu16(s, 2, mp->ap->applid);
capimsg_setu8 (s, 4, CAPI_DATA_B3);
capimsg_setu8 (s, 5, CAPI_RESP);
@@ -34547,7 +35510,7 @@ index c679867..6e2e34d 100644
capimsg_setu32(s, 8, mp->ncci);
capimsg_setu16(s, 12, datahandle);
}
-@@ -514,14 +514,14 @@ static void handle_minor_send(struct capiminor *mp)
+@@ -512,14 +512,14 @@ static void handle_minor_send(struct capiminor *mp)
mp->outbytes -= len;
spin_unlock_bh(&mp->outlock);
@@ -34615,7 +35578,7 @@ index 821f7ac..28d4030 100644
} else {
memcpy(buf, dp, left);
diff --git a/drivers/isdn/i4l/isdn_tty.c b/drivers/isdn/i4l/isdn_tty.c
-index b817809..409caff 100644
+index e09dc8a..15e2efb 100644
--- a/drivers/isdn/i4l/isdn_tty.c
+++ b/drivers/isdn/i4l/isdn_tty.c
@@ -1513,9 +1513,9 @@ isdn_tty_open(struct tty_struct *tty, struct file *filp)
@@ -34670,7 +35633,7 @@ index b817809..409caff 100644
port->flags &= ~ASYNC_NORMAL_ACTIVE;
port->tty = NULL;
wake_up_interruptible(&port->open_wait);
-@@ -1971,7 +1971,7 @@ isdn_tty_find_icall(int di, int ch, setup_parm *setup)
+@@ -1975,7 +1975,7 @@ isdn_tty_find_icall(int di, int ch, setup_parm *setup)
for (i = 0; i < ISDN_MAX_CHANNELS; i++) {
modem_info *info = &dev->mdm.info[i];
@@ -34693,7 +35656,7 @@ index e74df7c..03a03ba 100644
} else
memcpy(msg, buf, count);
diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c
-index b5fdcb7..5b6c59f 100644
+index a5ebc00..982886f 100644
--- a/drivers/lguest/core.c
+++ b/drivers/lguest/core.c
@@ -92,9 +92,17 @@ static __init int map_switcher(void)
@@ -34844,10 +35807,10 @@ index 7155945..4bcc562 100644
seq_printf(seq, "\n");
diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
-index a651d52..82f8a95 100644
+index 0666b5d..ed82cb4 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
-@@ -1601,7 +1601,7 @@ static int validate_params(uint cmd, struct dm_ioctl *param)
+@@ -1628,7 +1628,7 @@ static int validate_params(uint cmd, struct dm_ioctl *param)
cmd == DM_LIST_VERSIONS_CMD)
return 0;
@@ -34857,7 +35820,7 @@ index a651d52..82f8a95 100644
DMWARN("name not supplied when creating device");
return -EINVAL;
diff --git a/drivers/md/dm-raid1.c b/drivers/md/dm-raid1.c
-index fd61f98..8050783 100644
+index fa51918..c26253c 100644
--- a/drivers/md/dm-raid1.c
+++ b/drivers/md/dm-raid1.c
@@ -40,7 +40,7 @@ enum dm_raid1_error {
@@ -34869,7 +35832,7 @@ index fd61f98..8050783 100644
unsigned long error_type;
struct dm_dev *dev;
sector_t offset;
-@@ -185,7 +185,7 @@ static struct mirror *get_valid_mirror(struct mirror_set *ms)
+@@ -183,7 +183,7 @@ static struct mirror *get_valid_mirror(struct mirror_set *ms)
struct mirror *m;
for (m = ms->mirror; m < ms->mirror + ms->nr_mirrors; m++)
@@ -34878,7 +35841,7 @@ index fd61f98..8050783 100644
return m;
return NULL;
-@@ -217,7 +217,7 @@ static void fail_mirror(struct mirror *m, enum dm_raid1_error error_type)
+@@ -215,7 +215,7 @@ static void fail_mirror(struct mirror *m, enum dm_raid1_error error_type)
* simple way to tell if a device has encountered
* errors.
*/
@@ -34887,7 +35850,7 @@ index fd61f98..8050783 100644
if (test_and_set_bit(error_type, &m->error_type))
return;
-@@ -408,7 +408,7 @@ static struct mirror *choose_mirror(struct mirror_set *ms, sector_t sector)
+@@ -406,7 +406,7 @@ static struct mirror *choose_mirror(struct mirror_set *ms, sector_t sector)
struct mirror *m = get_default_mirror(ms);
do {
@@ -34896,7 +35859,7 @@ index fd61f98..8050783 100644
return m;
if (m-- == ms->mirror)
-@@ -422,7 +422,7 @@ static int default_ok(struct mirror *m)
+@@ -420,7 +420,7 @@ static int default_ok(struct mirror *m)
{
struct mirror *default_mirror = get_default_mirror(m->ms);
@@ -34905,7 +35868,7 @@ index fd61f98..8050783 100644
}
static int mirror_available(struct mirror_set *ms, struct bio *bio)
-@@ -559,7 +559,7 @@ static void do_reads(struct mirror_set *ms, struct bio_list *reads)
+@@ -557,7 +557,7 @@ static void do_reads(struct mirror_set *ms, struct bio_list *reads)
*/
if (likely(region_in_sync(ms, region, 1)))
m = choose_mirror(ms, bio->bi_sector);
@@ -34914,7 +35877,7 @@ index fd61f98..8050783 100644
m = NULL;
if (likely(m))
-@@ -938,7 +938,7 @@ static int get_mirror(struct mirror_set *ms, struct dm_target *ti,
+@@ -924,7 +924,7 @@ static int get_mirror(struct mirror_set *ms, struct dm_target *ti,
}
ms->mirror[mirror].ms = ms;
@@ -34923,7 +35886,7 @@ index fd61f98..8050783 100644
ms->mirror[mirror].error_type = 0;
ms->mirror[mirror].offset = offset;
-@@ -1356,7 +1356,7 @@ static void mirror_resume(struct dm_target *ti)
+@@ -1337,7 +1337,7 @@ static void mirror_resume(struct dm_target *ti)
*/
static char device_status_char(struct mirror *m)
{
@@ -34933,7 +35896,7 @@ index fd61f98..8050783 100644
return (test_bit(DM_RAID1_FLUSH_ERROR, &(m->error_type))) ? 'F' :
diff --git a/drivers/md/dm-stripe.c b/drivers/md/dm-stripe.c
-index e2f87653..f279abe 100644
+index c89cde8..9d184cf 100644
--- a/drivers/md/dm-stripe.c
+++ b/drivers/md/dm-stripe.c
@@ -20,7 +20,7 @@ struct stripe {
@@ -34945,7 +35908,7 @@ index e2f87653..f279abe 100644
};
struct stripe_c {
-@@ -183,7 +183,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
+@@ -184,7 +184,7 @@ static int stripe_ctr(struct dm_target *ti, unsigned int argc, char **argv)
kfree(sc);
return r;
}
@@ -34954,7 +35917,7 @@ index e2f87653..f279abe 100644
}
ti->private = sc;
-@@ -324,7 +324,7 @@ static int stripe_status(struct dm_target *ti, status_type_t type,
+@@ -325,7 +325,7 @@ static int stripe_status(struct dm_target *ti, status_type_t type,
DMEMIT("%d ", sc->stripes);
for (i = 0; i < sc->stripes; i++) {
DMEMIT("%s ", sc->stripe[i].dev->name);
@@ -34963,7 +35926,7 @@ index e2f87653..f279abe 100644
'D' : 'A';
}
buffer[i] = '\0';
-@@ -371,8 +371,8 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio,
+@@ -371,8 +371,8 @@ static int stripe_end_io(struct dm_target *ti, struct bio *bio, int error)
*/
for (i = 0; i < sc->stripes; i++)
if (!strcmp(sc->stripe[i].dev->name, major_minor)) {
@@ -34975,7 +35938,7 @@ index e2f87653..f279abe 100644
schedule_work(&sc->trigger_event);
}
diff --git a/drivers/md/dm-table.c b/drivers/md/dm-table.c
-index fa29557..d24a5b7 100644
+index daf25d0..d74f49f 100644
--- a/drivers/md/dm-table.c
+++ b/drivers/md/dm-table.c
@@ -390,7 +390,7 @@ static int device_area_is_invalid(struct dm_target *ti, struct dm_dev *dev,
@@ -34988,7 +35951,7 @@ index fa29557..d24a5b7 100644
"start=%llu, len=%llu, dev_size=%llu",
dm_device_name(ti->table->md), bdevname(bdev, b),
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
-index 693e149..b7e0fde 100644
+index 4d6e853..a234157 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -397,7 +397,7 @@ static void __setup_btree_details(struct dm_pool_metadata *pmd)
@@ -35010,10 +35973,10 @@ index 693e149..b7e0fde 100644
pmd->bl_info.value_type.inc = data_block_inc;
pmd->bl_info.value_type.dec = data_block_dec;
diff --git a/drivers/md/dm.c b/drivers/md/dm.c
-index 77e6eff..913d695 100644
+index 314a0e2..1376406 100644
--- a/drivers/md/dm.c
+++ b/drivers/md/dm.c
-@@ -182,9 +182,9 @@ struct mapped_device {
+@@ -170,9 +170,9 @@ struct mapped_device {
/*
* Event handling.
*/
@@ -35025,7 +35988,7 @@ index 77e6eff..913d695 100644
struct list_head uevent_list;
spinlock_t uevent_lock; /* Protect access to uevent_list */
-@@ -1847,8 +1847,8 @@ static struct mapped_device *alloc_dev(int minor)
+@@ -1872,8 +1872,8 @@ static struct mapped_device *alloc_dev(int minor)
rwlock_init(&md->map_lock);
atomic_set(&md->holders, 1);
atomic_set(&md->open_count, 0);
@@ -35036,7 +35999,7 @@ index 77e6eff..913d695 100644
INIT_LIST_HEAD(&md->uevent_list);
spin_lock_init(&md->uevent_lock);
-@@ -1982,7 +1982,7 @@ static void event_callback(void *context)
+@@ -2014,7 +2014,7 @@ static void event_callback(void *context)
dm_send_uevents(&uevents, &disk_to_dev(md->disk)->kobj);
@@ -35045,7 +36008,7 @@ index 77e6eff..913d695 100644
wake_up(&md->eventq);
}
-@@ -2637,18 +2637,18 @@ int dm_kobject_uevent(struct mapped_device *md, enum kobject_action action,
+@@ -2669,18 +2669,18 @@ int dm_kobject_uevent(struct mapped_device *md, enum kobject_action action,
uint32_t dm_next_uevent_seq(struct mapped_device *md)
{
@@ -35068,7 +36031,7 @@ index 77e6eff..913d695 100644
void dm_uevent_add(struct mapped_device *md, struct list_head *elist)
diff --git a/drivers/md/md.c b/drivers/md/md.c
-index 6120071..31d9be2 100644
+index 3db3d1b..9487468 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -240,10 +240,10 @@ EXPORT_SYMBOL_GPL(md_trim_bio);
@@ -35093,7 +36056,7 @@ index 6120071..31d9be2 100644
wake_up(&md_event_waiters);
}
-@@ -1504,7 +1504,7 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_
+@@ -1503,7 +1503,7 @@ static int super_1_load(struct md_rdev *rdev, struct md_rdev *refdev, int minor_
if ((le32_to_cpu(sb->feature_map) & MD_FEATURE_RESHAPE_ACTIVE) &&
(le32_to_cpu(sb->feature_map) & MD_FEATURE_NEW_OFFSET))
rdev->new_data_offset += (s32)le32_to_cpu(sb->new_offset);
@@ -35102,7 +36065,7 @@ index 6120071..31d9be2 100644
rdev->sb_size = le32_to_cpu(sb->max_dev) * 2 + 256;
bmask = queue_logical_block_size(rdev->bdev->bd_disk->queue)-1;
-@@ -1748,7 +1748,7 @@ static void super_1_sync(struct mddev *mddev, struct md_rdev *rdev)
+@@ -1747,7 +1747,7 @@ static void super_1_sync(struct mddev *mddev, struct md_rdev *rdev)
else
sb->resync_offset = cpu_to_le64(0);
@@ -35111,7 +36074,7 @@ index 6120071..31d9be2 100644
sb->raid_disks = cpu_to_le32(mddev->raid_disks);
sb->size = cpu_to_le64(mddev->dev_sectors);
-@@ -2748,7 +2748,7 @@ __ATTR(state, S_IRUGO|S_IWUSR, state_show, state_store);
+@@ -2747,7 +2747,7 @@ __ATTR(state, S_IRUGO|S_IWUSR, state_show, state_store);
static ssize_t
errors_show(struct md_rdev *rdev, char *page)
{
@@ -35120,7 +36083,7 @@ index 6120071..31d9be2 100644
}
static ssize_t
-@@ -2757,7 +2757,7 @@ errors_store(struct md_rdev *rdev, const char *buf, size_t len)
+@@ -2756,7 +2756,7 @@ errors_store(struct md_rdev *rdev, const char *buf, size_t len)
char *e;
unsigned long n = simple_strtoul(buf, &e, 10);
if (*buf && (*e == 0 || *e == '\n')) {
@@ -35129,7 +36092,7 @@ index 6120071..31d9be2 100644
return len;
}
return -EINVAL;
-@@ -3204,8 +3204,8 @@ int md_rdev_init(struct md_rdev *rdev)
+@@ -3203,8 +3203,8 @@ int md_rdev_init(struct md_rdev *rdev)
rdev->sb_loaded = 0;
rdev->bb_page = NULL;
atomic_set(&rdev->nr_pending, 0);
@@ -35140,7 +36103,7 @@ index 6120071..31d9be2 100644
INIT_LIST_HEAD(&rdev->same_set);
init_waitqueue_head(&rdev->blocked_wait);
-@@ -6984,7 +6984,7 @@ static int md_seq_show(struct seq_file *seq, void *v)
+@@ -6980,7 +6980,7 @@ static int md_seq_show(struct seq_file *seq, void *v)
spin_unlock(&pers_lock);
seq_printf(seq, "\n");
@@ -35149,7 +36112,7 @@ index 6120071..31d9be2 100644
return 0;
}
if (v == (void*)2) {
-@@ -7087,7 +7087,7 @@ static int md_seq_open(struct inode *inode, struct file *file)
+@@ -7083,7 +7083,7 @@ static int md_seq_open(struct inode *inode, struct file *file)
return error;
seq = file->private_data;
@@ -35158,7 +36121,7 @@ index 6120071..31d9be2 100644
return error;
}
-@@ -7101,7 +7101,7 @@ static unsigned int mdstat_poll(struct file *filp, poll_table *wait)
+@@ -7097,7 +7097,7 @@ static unsigned int mdstat_poll(struct file *filp, poll_table *wait)
/* always allow read */
mask = POLLIN | POLLRDNORM;
@@ -35167,7 +36130,7 @@ index 6120071..31d9be2 100644
mask |= POLLERR | POLLPRI;
return mask;
}
-@@ -7145,7 +7145,7 @@ static int is_mddev_idle(struct mddev *mddev, int init)
+@@ -7141,7 +7141,7 @@ static int is_mddev_idle(struct mddev *mddev, int init)
struct gendisk *disk = rdev->bdev->bd_contains->bd_disk;
curr_events = (int)part_stat_read(&disk->part0, sectors[0]) +
(int)part_stat_read(&disk->part0, sectors[1]) -
@@ -35177,7 +36140,7 @@ index 6120071..31d9be2 100644
* as sync_io is counted when a request starts, and
* disk_stats is counted when it completes.
diff --git a/drivers/md/md.h b/drivers/md/md.h
-index af443ab..0f93be3 100644
+index eca59c3..7c42285 100644
--- a/drivers/md/md.h
+++ b/drivers/md/md.h
@@ -94,13 +94,13 @@ struct md_rdev {
@@ -35196,7 +36159,7 @@ index af443ab..0f93be3 100644
* for reporting to userspace and storing
* in superblock.
*/
-@@ -432,7 +432,7 @@ static inline void rdev_dec_pending(struct md_rdev *rdev, struct mddev *mddev)
+@@ -434,7 +434,7 @@ static inline void rdev_dec_pending(struct md_rdev *rdev, struct mddev *mddev)
static inline void md_sync_acct(struct block_device *bdev, unsigned long nr_sectors)
{
@@ -35218,10 +36181,10 @@ index 1cbfc6b..56e1dbb 100644
/*----------------------------------------------------------------*/
diff --git a/drivers/md/raid1.c b/drivers/md/raid1.c
-index a0f7309..5599dbc 100644
+index d5bddfc..b079b4b 100644
--- a/drivers/md/raid1.c
+++ b/drivers/md/raid1.c
-@@ -1819,7 +1819,7 @@ static int fix_sync_read_error(struct r1bio *r1_bio)
+@@ -1818,7 +1818,7 @@ static int fix_sync_read_error(struct r1bio *r1_bio)
if (r1_sync_page_io(rdev, sect, s,
bio->bi_io_vec[idx].bv_page,
READ) != 0)
@@ -35230,7 +36193,7 @@ index a0f7309..5599dbc 100644
}
sectors -= s;
sect += s;
-@@ -2041,7 +2041,7 @@ static void fix_read_error(struct r1conf *conf, int read_disk,
+@@ -2040,7 +2040,7 @@ static void fix_read_error(struct r1conf *conf, int read_disk,
test_bit(In_sync, &rdev->flags)) {
if (r1_sync_page_io(rdev, sect, s,
conf->tmppage, READ)) {
@@ -35240,10 +36203,10 @@ index a0f7309..5599dbc 100644
"md/raid1:%s: read error corrected "
"(%d sectors at %llu on %s)\n",
diff --git a/drivers/md/raid10.c b/drivers/md/raid10.c
-index c9acbd7..386cd3e 100644
+index 64d4824..8b9ea57 100644
--- a/drivers/md/raid10.c
+++ b/drivers/md/raid10.c
-@@ -1878,7 +1878,7 @@ static void end_sync_read(struct bio *bio, int error)
+@@ -1877,7 +1877,7 @@ static void end_sync_read(struct bio *bio, int error)
/* The write handler will notice the lack of
* R10BIO_Uptodate and record any errors etc
*/
@@ -35252,7 +36215,7 @@ index c9acbd7..386cd3e 100644
&conf->mirrors[d].rdev->corrected_errors);
/* for reconstruct, we always reschedule after a read.
-@@ -2227,7 +2227,7 @@ static void check_decay_read_errors(struct mddev *mddev, struct md_rdev *rdev)
+@@ -2226,7 +2226,7 @@ static void check_decay_read_errors(struct mddev *mddev, struct md_rdev *rdev)
{
struct timespec cur_time_mon;
unsigned long hours_since_last;
@@ -35261,7 +36224,7 @@ index c9acbd7..386cd3e 100644
ktime_get_ts(&cur_time_mon);
-@@ -2249,9 +2249,9 @@ static void check_decay_read_errors(struct mddev *mddev, struct md_rdev *rdev)
+@@ -2248,9 +2248,9 @@ static void check_decay_read_errors(struct mddev *mddev, struct md_rdev *rdev)
* overflowing the shift of read_errors by hours_since_last.
*/
if (hours_since_last >= 8 * sizeof(read_errors))
@@ -35273,7 +36236,7 @@ index c9acbd7..386cd3e 100644
}
static int r10_sync_page_io(struct md_rdev *rdev, sector_t sector,
-@@ -2305,8 +2305,8 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
+@@ -2304,8 +2304,8 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
return;
check_decay_read_errors(mddev, rdev);
@@ -35284,7 +36247,7 @@ index c9acbd7..386cd3e 100644
char b[BDEVNAME_SIZE];
bdevname(rdev->bdev, b);
-@@ -2314,7 +2314,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
+@@ -2313,7 +2313,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
"md/raid10:%s: %s: Raid device exceeded "
"read_error threshold [cur %d:max %d]\n",
mdname(mddev), b,
@@ -35293,7 +36256,7 @@ index c9acbd7..386cd3e 100644
printk(KERN_NOTICE
"md/raid10:%s: %s: Failing raid device\n",
mdname(mddev), b);
-@@ -2469,7 +2469,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
+@@ -2468,7 +2468,7 @@ static void fix_read_error(struct r10conf *conf, struct mddev *mddev, struct r10
sect +
choose_data_offset(r10_bio, rdev)),
bdevname(rdev->bdev, b));
@@ -35303,10 +36266,10 @@ index c9acbd7..386cd3e 100644
rdev_dec_pending(rdev, mddev);
diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c
-index a450268..c4168a9 100644
+index 19d77a0..56051b92 100644
--- a/drivers/md/raid5.c
+++ b/drivers/md/raid5.c
-@@ -1789,21 +1789,21 @@ static void raid5_end_read_request(struct bio * bi, int error)
+@@ -1797,21 +1797,21 @@ static void raid5_end_read_request(struct bio * bi, int error)
mdname(conf->mddev), STRIPE_SECTORS,
(unsigned long long)s,
bdevname(rdev->bdev, b));
@@ -35332,7 +36295,7 @@ index a450268..c4168a9 100644
if (test_bit(R5_ReadRepl, &sh->dev[i].flags))
printk_ratelimited(
KERN_WARNING
-@@ -1831,7 +1831,7 @@ static void raid5_end_read_request(struct bio * bi, int error)
+@@ -1839,7 +1839,7 @@ static void raid5_end_read_request(struct bio * bi, int error)
mdname(conf->mddev),
(unsigned long long)s,
bdn);
@@ -35367,50 +36330,11 @@ index 404f63a..4796533 100644
#if defined(CONFIG_DVB_DIB3000MB) || (defined(CONFIG_DVB_DIB3000MB_MODULE) && defined(MODULE))
extern struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config,
-diff --git a/drivers/media/pci/cx88/cx88-alsa.c b/drivers/media/pci/cx88/cx88-alsa.c
-index 3aa6856..435ad25 100644
---- a/drivers/media/pci/cx88/cx88-alsa.c
-+++ b/drivers/media/pci/cx88/cx88-alsa.c
-@@ -749,7 +749,7 @@ static struct snd_kcontrol_new snd_cx88_alc_switch = {
- * Only boards with eeprom and byte 1 at eeprom=1 have it
- */
-
--static const struct pci_device_id cx88_audio_pci_tbl[] __devinitdata = {
-+static const struct pci_device_id cx88_audio_pci_tbl[] __devinitconst = {
- {0x14f1,0x8801,PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {0x14f1,0x8811,PCI_ANY_ID,PCI_ANY_ID,0,0,0},
- {0, }
-diff --git a/drivers/media/pci/ddbridge/ddbridge-core.c b/drivers/media/pci/ddbridge/ddbridge-core.c
-index feff57e..66a2c67 100644
---- a/drivers/media/pci/ddbridge/ddbridge-core.c
-+++ b/drivers/media/pci/ddbridge/ddbridge-core.c
-@@ -1679,7 +1679,7 @@ static struct ddb_info ddb_v6 = {
- .subvendor = _subvend, .subdevice = _subdev, \
- .driver_data = (unsigned long)&_driverdata }
-
--static const struct pci_device_id ddb_id_tbl[] __devinitdata = {
-+static const struct pci_device_id ddb_id_tbl[] __devinitconst = {
- DDB_ID(DDVID, 0x0002, DDVID, 0x0001, ddb_octopus),
- DDB_ID(DDVID, 0x0003, DDVID, 0x0001, ddb_octopus),
- DDB_ID(DDVID, 0x0003, DDVID, 0x0002, ddb_octopus_le),
-diff --git a/drivers/media/pci/ngene/ngene-cards.c b/drivers/media/pci/ngene/ngene-cards.c
-index 96a13ed..6df45b4 100644
---- a/drivers/media/pci/ngene/ngene-cards.c
-+++ b/drivers/media/pci/ngene/ngene-cards.c
-@@ -741,7 +741,7 @@ static struct ngene_info ngene_info_terratec = {
-
- /****************************************************************************/
-
--static const struct pci_device_id ngene_id_tbl[] __devinitdata = {
-+static const struct pci_device_id ngene_id_tbl[] __devinitconst = {
- NGENE_ID(0x18c3, 0xabc3, ngene_info_cineS2),
- NGENE_ID(0x18c3, 0xabc4, ngene_info_cineS2),
- NGENE_ID(0x18c3, 0xdb01, ngene_info_satixS2),
diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
-index a3b1a34..71ce0e3 100644
+index 35cc526..9d90d83 100644
--- a/drivers/media/platform/omap/omap_vout.c
+++ b/drivers/media/platform/omap/omap_vout.c
-@@ -65,7 +65,6 @@ enum omap_vout_channels {
+@@ -63,7 +63,6 @@ enum omap_vout_channels {
OMAP_VIDEO2,
};
@@ -35418,7 +36342,7 @@ index a3b1a34..71ce0e3 100644
/* Variables configurable through module params*/
static u32 video1_numbuffers = 3;
static u32 video2_numbuffers = 3;
-@@ -1012,6 +1011,12 @@ static int omap_vout_open(struct file *file)
+@@ -1010,6 +1009,12 @@ static int omap_vout_open(struct file *file)
{
struct videobuf_queue *q;
struct omap_vout_device *vout = NULL;
@@ -35431,7 +36355,7 @@ index a3b1a34..71ce0e3 100644
vout = video_drvdata(file);
v4l2_dbg(1, debug, &vout->vid_dev->v4l2_dev, "Entering %s\n", __func__);
-@@ -1029,10 +1034,6 @@ static int omap_vout_open(struct file *file)
+@@ -1027,10 +1032,6 @@ static int omap_vout_open(struct file *file)
vout->type = V4L2_BUF_TYPE_VIDEO_OUTPUT;
q = &vout->vbq;
@@ -35443,7 +36367,7 @@ index a3b1a34..71ce0e3 100644
videobuf_queue_dma_contig_init(q, &video_vbq_ops, q->dev,
diff --git a/drivers/media/platform/s5p-tv/mixer.h b/drivers/media/platform/s5p-tv/mixer.h
-index ddb422e..8cf008e 100644
+index b671e20..34088b7 100644
--- a/drivers/media/platform/s5p-tv/mixer.h
+++ b/drivers/media/platform/s5p-tv/mixer.h
@@ -155,7 +155,7 @@ struct mxr_layer {
@@ -35482,10 +36406,10 @@ index 3b1670a..595c939 100644
if (done && done != layer->shadow_buf)
vb2_buffer_done(&done->vb, VB2_BUF_STATE_DONE);
diff --git a/drivers/media/platform/s5p-tv/mixer_video.c b/drivers/media/platform/s5p-tv/mixer_video.c
-index 0c1cd89..6574647 100644
+index 1f3b743..e839271 100644
--- a/drivers/media/platform/s5p-tv/mixer_video.c
+++ b/drivers/media/platform/s5p-tv/mixer_video.c
-@@ -209,7 +209,7 @@ static void mxr_layer_default_geo(struct mxr_layer *layer)
+@@ -208,7 +208,7 @@ static void mxr_layer_default_geo(struct mxr_layer *layer)
layer->geo.src.height = layer->geo.src.full_height;
mxr_geometry_dump(mdev, &layer->geo);
@@ -35494,7 +36418,7 @@ index 0c1cd89..6574647 100644
mxr_geometry_dump(mdev, &layer->geo);
}
-@@ -227,7 +227,7 @@ static void mxr_layer_update_output(struct mxr_layer *layer)
+@@ -226,7 +226,7 @@ static void mxr_layer_update_output(struct mxr_layer *layer)
layer->geo.dst.full_width = mbus_fmt.width;
layer->geo.dst.full_height = mbus_fmt.height;
layer->geo.dst.field = mbus_fmt.field;
@@ -35503,7 +36427,7 @@ index 0c1cd89..6574647 100644
mxr_geometry_dump(mdev, &layer->geo);
}
-@@ -333,7 +333,7 @@ static int mxr_s_fmt(struct file *file, void *priv,
+@@ -332,7 +332,7 @@ static int mxr_s_fmt(struct file *file, void *priv,
/* set source size to highest accepted value */
geo->src.full_width = max(geo->dst.full_width, pix->width);
geo->src.full_height = max(geo->dst.full_height, pix->height);
@@ -35512,7 +36436,7 @@ index 0c1cd89..6574647 100644
mxr_geometry_dump(mdev, &layer->geo);
/* set cropping to total visible screen */
geo->src.width = pix->width;
-@@ -341,12 +341,12 @@ static int mxr_s_fmt(struct file *file, void *priv,
+@@ -340,12 +340,12 @@ static int mxr_s_fmt(struct file *file, void *priv,
geo->src.x_offset = 0;
geo->src.y_offset = 0;
/* assure consistency of geometry */
@@ -35527,7 +36451,7 @@ index 0c1cd89..6574647 100644
mxr_geometry_dump(mdev, &layer->geo);
/* returning results */
-@@ -473,7 +473,7 @@ static int mxr_s_selection(struct file *file, void *fh,
+@@ -472,7 +472,7 @@ static int mxr_s_selection(struct file *file, void *fh,
target->width = s->r.width;
target->height = s->r.height;
@@ -35536,7 +36460,7 @@ index 0c1cd89..6574647 100644
/* retrieve update selection rectangle */
res.left = target->x_offset;
-@@ -928,13 +928,13 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count)
+@@ -937,13 +937,13 @@ static int start_streaming(struct vb2_queue *vq, unsigned int count)
mxr_output_get(mdev);
mxr_layer_update_output(layer);
@@ -35552,7 +36476,7 @@ index 0c1cd89..6574647 100644
mxr_streamer_get(mdev);
return 0;
-@@ -1004,7 +1004,7 @@ static int stop_streaming(struct vb2_queue *vq)
+@@ -1013,7 +1013,7 @@ static int stop_streaming(struct vb2_queue *vq)
spin_unlock_irqrestore(&layer->enq_slock, flags);
/* disabling layer in hardware */
@@ -35561,7 +36485,7 @@ index 0c1cd89..6574647 100644
/* remove one streamer */
mxr_streamer_put(mdev);
/* allow changes in output configuration */
-@@ -1043,8 +1043,8 @@ void mxr_base_layer_unregister(struct mxr_layer *layer)
+@@ -1052,8 +1052,8 @@ void mxr_base_layer_unregister(struct mxr_layer *layer)
void mxr_layer_release(struct mxr_layer *layer)
{
@@ -35572,7 +36496,7 @@ index 0c1cd89..6574647 100644
}
void mxr_base_layer_release(struct mxr_layer *layer)
-@@ -1070,7 +1070,7 @@ struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev,
+@@ -1079,7 +1079,7 @@ struct mxr_layer *mxr_base_layer_create(struct mxr_device *mdev,
layer->mdev = mdev;
layer->idx = idx;
@@ -35594,30 +36518,8 @@ index 3d13a63..da31bf1 100644
.release = mxr_vp_layer_release,
.buffer_set = mxr_vp_buffer_set,
.stream_set = mxr_vp_stream_set,
-diff --git a/drivers/media/platform/timblogiw.c b/drivers/media/platform/timblogiw.c
-index 02194c0..36d69c1 100644
---- a/drivers/media/platform/timblogiw.c
-+++ b/drivers/media/platform/timblogiw.c
-@@ -745,7 +745,7 @@ static int timblogiw_mmap(struct file *file, struct vm_area_struct *vma)
-
- /* Platform device functions */
-
--static __devinitconst struct v4l2_ioctl_ops timblogiw_ioctl_ops = {
-+static struct v4l2_ioctl_ops timblogiw_ioctl_ops = {
- .vidioc_querycap = timblogiw_querycap,
- .vidioc_enum_fmt_vid_cap = timblogiw_enum_fmt,
- .vidioc_g_fmt_vid_cap = timblogiw_g_fmt,
-@@ -767,7 +767,7 @@ static __devinitconst struct v4l2_ioctl_ops timblogiw_ioctl_ops = {
- .vidioc_enum_framesizes = timblogiw_enum_framesizes,
- };
-
--static __devinitconst struct v4l2_file_operations timblogiw_fops = {
-+static struct v4l2_file_operations timblogiw_fops = {
- .owner = THIS_MODULE,
- .open = timblogiw_open,
- .release = timblogiw_close,
diff --git a/drivers/media/radio/radio-cadet.c b/drivers/media/radio/radio-cadet.c
-index 697a421..16c5a5f 100644
+index 643d80a..56bb96b 100644
--- a/drivers/media/radio/radio-cadet.c
+++ b/drivers/media/radio/radio-cadet.c
@@ -302,6 +302,8 @@ static ssize_t cadet_read(struct file *file, char __user *data, size_t count, lo
@@ -35683,7 +36585,7 @@ index fb69baa..cf7ad22 100644
* Rounding UP to nearest 4-kB boundary here...
*/
diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
-index 551262e..7551198 100644
+index fa43c39..daeb158 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -446,6 +446,23 @@ mptsas_is_end_device(struct mptsas_devinfo * attached)
@@ -35735,10 +36637,10 @@ index 551262e..7551198 100644
mptsas_get_port(struct mptsas_phyinfo *phy_info)
{
diff --git a/drivers/message/fusion/mptscsih.c b/drivers/message/fusion/mptscsih.c
-index 0c3ced7..1fe34ec 100644
+index 164afa7..b6b2e74 100644
--- a/drivers/message/fusion/mptscsih.c
+++ b/drivers/message/fusion/mptscsih.c
-@@ -1270,15 +1270,16 @@ mptscsih_info(struct Scsi_Host *SChost)
+@@ -1271,15 +1271,16 @@ mptscsih_info(struct Scsi_Host *SChost)
h = shost_priv(SChost);
@@ -35923,7 +36825,7 @@ index a8c08f3..155fe3d 100644
#endif
diff --git a/drivers/mfd/janz-cmodio.c b/drivers/mfd/janz-cmodio.c
-index 965c480..71f2db9 100644
+index 45ece11..8efa218 100644
--- a/drivers/mfd/janz-cmodio.c
+++ b/drivers/mfd/janz-cmodio.c
@@ -13,6 +13,7 @@
@@ -36289,10 +37191,10 @@ index d971817..33bdca5 100644
break;
diff --git a/drivers/mmc/core/mmc_ops.c b/drivers/mmc/core/mmc_ops.c
-index a0e1720..ee63d0b 100644
+index 6d8f701..35b6369 100644
--- a/drivers/mmc/core/mmc_ops.c
+++ b/drivers/mmc/core/mmc_ops.c
-@@ -245,7 +245,7 @@ mmc_send_cxd_data(struct mmc_card *card, struct mmc_host *host,
+@@ -247,7 +247,7 @@ mmc_send_cxd_data(struct mmc_card *card, struct mmc_host *host,
void *data_buf;
int is_on_stack;
@@ -36313,10 +37215,10 @@ index 53b8fd9..615b462 100644
+} __do_const;
#endif /* _DW_MMC_H_ */
diff --git a/drivers/mmc/host/sdhci-s3c.c b/drivers/mmc/host/sdhci-s3c.c
-index c9ec725..178e79a 100644
+index 82a8de1..3c56ccb 100644
--- a/drivers/mmc/host/sdhci-s3c.c
+++ b/drivers/mmc/host/sdhci-s3c.c
-@@ -719,9 +719,11 @@ static int __devinit sdhci_s3c_probe(struct platform_device *pdev)
+@@ -721,9 +721,11 @@ static int sdhci_s3c_probe(struct platform_device *pdev)
* we can use overriding functions instead of default.
*/
if (host->quirks & SDHCI_QUIRK_NONSTANDARD_CLOCK) {
@@ -36345,11 +37247,11 @@ index a4eb8b5..8c0628f 100644
"ECC needs a full sector write (adr: %lx size %lx)\n",
(long) to, (long) len);
diff --git a/drivers/mtd/nand/denali.c b/drivers/mtd/nand/denali.c
-index e706a23..b3d262f 100644
+index 0c8bb6b..6f35deb 100644
--- a/drivers/mtd/nand/denali.c
+++ b/drivers/mtd/nand/denali.c
-@@ -26,6 +26,7 @@
- #include <linux/pci.h>
+@@ -24,6 +24,7 @@
+ #include <linux/slab.h>
#include <linux/mtd/mtd.h>
#include <linux/module.h>
+#include <linux/slab.h>
@@ -36369,7 +37271,7 @@ index 51b9d6a..52af9a7 100644
#include <linux/mtd/nand.h>
#include <linux/mtd/nftl.h>
diff --git a/drivers/net/ethernet/8390/ax88796.c b/drivers/net/ethernet/8390/ax88796.c
-index 203ff9d..0968ca8 100644
+index 70dba5d..11a0919 100644
--- a/drivers/net/ethernet/8390/ax88796.c
+++ b/drivers/net/ethernet/8390/ax88796.c
@@ -872,9 +872,11 @@ static int ax_probe(struct platform_device *pdev)
@@ -36386,10 +37288,10 @@ index 203ff9d..0968ca8 100644
if (!request_mem_region(mem->start, mem_size, pdev->name)) {
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
-index 9c5ea6c..eaad276 100644
+index 0991534..8098e92 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.h
-@@ -1046,7 +1046,7 @@ static inline u8 bnx2x_get_path_func_num(struct bnx2x *bp)
+@@ -1094,7 +1094,7 @@ static inline u8 bnx2x_get_path_func_num(struct bnx2x *bp)
static inline void bnx2x_init_bp_objs(struct bnx2x *bp)
{
/* RX_MODE controlling object */
@@ -36399,7 +37301,7 @@ index 9c5ea6c..eaad276 100644
/* multicast configuration controlling object */
bnx2x_init_mcast_obj(bp, &bp->mcast_obj, bp->fp->cl_id, bp->fp->cid,
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
-index 614981c..11216c7 100644
+index 09b625e..15b16fe 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.c
@@ -2375,15 +2375,14 @@ int bnx2x_config_rx_mode(struct bnx2x *bp,
@@ -36424,10 +37326,10 @@ index 614981c..11216c7 100644
}
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
-index acf2fe4..efb96df 100644
+index adbd91b..58ec94a 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sp.h
-@@ -1281,8 +1281,7 @@ int bnx2x_vlan_mac_move(struct bnx2x *bp,
+@@ -1293,8 +1293,7 @@ int bnx2x_vlan_mac_move(struct bnx2x *bp,
/********************* RX MODE ****************/
@@ -36438,10 +37340,10 @@ index acf2fe4..efb96df 100644
/**
* bnx2x_config_rx_mode - Send and RX_MODE ramrod according to the provided parameters.
diff --git a/drivers/net/ethernet/broadcom/tg3.h b/drivers/net/ethernet/broadcom/tg3.h
-index d9308c32..d87b824 100644
+index d330e81..ce1fb9a 100644
--- a/drivers/net/ethernet/broadcom/tg3.h
+++ b/drivers/net/ethernet/broadcom/tg3.h
-@@ -140,6 +140,7 @@
+@@ -146,6 +146,7 @@
#define CHIPREV_ID_5750_A0 0x4000
#define CHIPREV_ID_5750_A1 0x4001
#define CHIPREV_ID_5750_A3 0x4003
@@ -36463,7 +37365,7 @@ index 8cffcdf..aadf043 100644
#define L2T_SKB_CB(skb) ((struct l2t_skb_cb *)(skb)->cb)
diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c
-index f879e92..726f20f 100644
+index 4c83003..2a2a5b9 100644
--- a/drivers/net/ethernet/dec/tulip/de4x5.c
+++ b/drivers/net/ethernet/dec/tulip/de4x5.c
@@ -5388,7 +5388,7 @@ de4x5_ioctl(struct net_device *dev, struct ifreq *rq, int cmd)
@@ -36485,10 +37387,10 @@ index f879e92..726f20f 100644
break;
}
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
-index d1b6cc5..cde0d97 100644
+index 4d6f3c5..6169e60 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
-@@ -403,7 +403,7 @@ static void accumulate_16bit_val(u32 *acc, u16 val)
+@@ -455,7 +455,7 @@ static void accumulate_16bit_val(u32 *acc, u16 val)
if (wrapped)
newacc += 65536;
@@ -36524,20 +37426,20 @@ index b901a01..1ff32ee 100644
#include "ftmac100.h"
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
-index d929131..aed108f 100644
+index bb9256a..56d8752 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c
-@@ -865,7 +865,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
- /* store the new cycle speed */
- adapter->cycle_speed = cycle_speed;
+@@ -806,7 +806,7 @@ void ixgbe_ptp_start_cyclecounter(struct ixgbe_adapter *adapter)
+ }
+ /* update the base incval used to calculate frequency adjustment */
- ACCESS_ONCE(adapter->base_incval) = incval;
+ ACCESS_ONCE_RW(adapter->base_incval) = incval;
smp_mb();
- /* grab the ptp lock */
+ /* need lock to prevent incorrect read while modifying cyclecounter */
diff --git a/drivers/net/ethernet/neterion/vxge/vxge-config.c b/drivers/net/ethernet/neterion/vxge/vxge-config.c
-index c2e420a..26a75e0 100644
+index fbe5363..266b4e3 100644
--- a/drivers/net/ethernet/neterion/vxge/vxge-config.c
+++ b/drivers/net/ethernet/neterion/vxge/vxge-config.c
@@ -3461,7 +3461,10 @@ __vxge_hw_fifo_create(struct __vxge_hw_vpath_handle *vp,
@@ -36562,10 +37464,10 @@ index c2e420a..26a75e0 100644
__vxge_hw_mempool_create(vpath->hldev,
fifo->config->memblock_size,
diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c
-index 6afe74e..2e2950f 100644
+index 998974f..ecd26db 100644
--- a/drivers/net/ethernet/realtek/r8169.c
+++ b/drivers/net/ethernet/realtek/r8169.c
-@@ -747,22 +747,22 @@ struct rtl8169_private {
+@@ -741,22 +741,22 @@ struct rtl8169_private {
struct mdio_ops {
void (*write)(struct rtl8169_private *, int, int);
int (*read)(struct rtl8169_private *, int);
@@ -36621,7 +37523,7 @@ index 0c74a70..3bc6f68 100644
/* To mask all all interrupts.*/
diff --git a/drivers/net/hyperv/hyperv_net.h b/drivers/net/hyperv/hyperv_net.h
-index 5fd6f46..ee1f265 100644
+index e6fe0d8..2b7d752 100644
--- a/drivers/net/hyperv/hyperv_net.h
+++ b/drivers/net/hyperv/hyperv_net.h
@@ -101,7 +101,7 @@ struct rndis_device {
@@ -36634,7 +37536,7 @@ index 5fd6f46..ee1f265 100644
spinlock_t request_lock;
struct list_head req_list;
diff --git a/drivers/net/hyperv/rndis_filter.c b/drivers/net/hyperv/rndis_filter.c
-index 928148c..d83298e 100644
+index 2b657d4..9903bc0 100644
--- a/drivers/net/hyperv/rndis_filter.c
+++ b/drivers/net/hyperv/rndis_filter.c
@@ -107,7 +107,7 @@ static struct rndis_request *get_rndis_request(struct rndis_device *dev,
@@ -36646,7 +37548,7 @@ index 928148c..d83298e 100644
/* Add to the request list */
spin_lock_irqsave(&dev->request_lock, flags);
-@@ -760,7 +760,7 @@ static void rndis_filter_halt_device(struct rndis_device *dev)
+@@ -758,7 +758,7 @@ static void rndis_filter_halt_device(struct rndis_device *dev)
/* Setup the rndis set */
halt = &request->request_msg.msg.halt_req;
@@ -36656,10 +37558,10 @@ index 928148c..d83298e 100644
/* Ignore return since this msg is optional. */
rndis_filter_send_request(dev, request);
diff --git a/drivers/net/ieee802154/fakehard.c b/drivers/net/ieee802154/fakehard.c
-index 7d39add..037e1da 100644
+index 1e9cb0b..7839125 100644
--- a/drivers/net/ieee802154/fakehard.c
+++ b/drivers/net/ieee802154/fakehard.c
-@@ -386,7 +386,7 @@ static int __devinit ieee802154fake_probe(struct platform_device *pdev)
+@@ -386,7 +386,7 @@ static int ieee802154fake_probe(struct platform_device *pdev)
phy->transmit_power = 0xbf;
dev->netdev_ops = &fake_ops;
@@ -36668,6 +37570,19 @@ index 7d39add..037e1da 100644
priv = netdev_priv(dev);
priv->phy = phy;
+diff --git a/drivers/net/macvlan.c b/drivers/net/macvlan.c
+index d3fb97d..e229d3e 100644
+--- a/drivers/net/macvlan.c
++++ b/drivers/net/macvlan.c
+@@ -913,7 +913,7 @@ static int macvlan_device_event(struct notifier_block *unused,
+ return NOTIFY_DONE;
+ }
+
+-static struct notifier_block macvlan_notifier_block __read_mostly = {
++static struct notifier_block macvlan_notifier_block = {
+ .notifier_call = macvlan_device_event,
+ };
+
diff --git a/drivers/net/macvtap.c b/drivers/net/macvtap.c
index 0f0f9ce..0ca5819 100644
--- a/drivers/net/macvtap.c
@@ -36694,7 +37609,7 @@ index daec9b0..6428fcb 100644
}
EXPORT_SYMBOL(free_mdio_bitbang);
diff --git a/drivers/net/ppp/ppp_generic.c b/drivers/net/ppp/ppp_generic.c
-index eb3f5ce..d773730 100644
+index 0b2706a..ba1430d 100644
--- a/drivers/net/ppp/ppp_generic.c
+++ b/drivers/net/ppp/ppp_generic.c
@@ -999,7 +999,6 @@ ppp_net_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -36729,10 +37644,10 @@ index ad86660..9fd0884 100644
};
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
-index 0873cdc..ddb178e 100644
+index 2917a86..edd463f 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
-@@ -1374,7 +1374,7 @@ static int set_offload(struct tun_struct *tun, unsigned long arg)
+@@ -1836,7 +1836,7 @@ unlock:
}
static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
@@ -36741,18 +37656,18 @@ index 0873cdc..ddb178e 100644
{
struct tun_file *tfile = file->private_data;
struct tun_struct *tun;
-@@ -1387,6 +1387,9 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
+@@ -1848,6 +1848,9 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
int vnet_hdr_sz;
int ret;
+ if (ifreq_len > sizeof ifr)
+ return -EFAULT;
+
- if (cmd == TUNSETIFF || _IOC_TYPE(cmd) == 0x89) {
+ if (cmd == TUNSETIFF || cmd == TUNSETQUEUE || _IOC_TYPE(cmd) == 0x89) {
if (copy_from_user(&ifr, argp, ifreq_len))
return -EFAULT;
diff --git a/drivers/net/usb/hso.c b/drivers/net/usb/hso.c
-index 605a4ba..a883dd1 100644
+index cd8ccb2..cff5144 100644
--- a/drivers/net/usb/hso.c
+++ b/drivers/net/usb/hso.c
@@ -71,7 +71,7 @@
@@ -36833,7 +37748,7 @@ index 605a4ba..a883dd1 100644
/* Setup and send a ctrl req read on
* port i */
if (!serial->rx_urb_filled[0]) {
-@@ -3078,7 +3077,7 @@ static int hso_resume(struct usb_interface *iface)
+@@ -3079,7 +3078,7 @@ static int hso_resume(struct usb_interface *iface)
/* Start all serial ports */
for (i = 0; i < HSO_SERIAL_TTY_MINORS; i++) {
if (serial_table[i] && (serial_table[i]->interface == iface)) {
@@ -36842,63 +37757,6 @@ index 605a4ba..a883dd1 100644
result =
hso_start_serial_device(serial_table[i], GFP_NOIO);
hso_kick_transmit(dev2ser(serial_table[i]));
-diff --git a/drivers/net/usb/usbnet.c b/drivers/net/usb/usbnet.c
-index edb81ed..ab8931c 100644
---- a/drivers/net/usb/usbnet.c
-+++ b/drivers/net/usb/usbnet.c
-@@ -380,6 +380,12 @@ static int rx_submit (struct usbnet *dev, struct urb *urb, gfp_t flags)
- unsigned long lockflags;
- size_t size = dev->rx_urb_size;
-
-+ /* prevent rx skb allocation when error ratio is high */
-+ if (test_bit(EVENT_RX_KILL, &dev->flags)) {
-+ usb_free_urb(urb);
-+ return -ENOLINK;
-+ }
-+
- skb = __netdev_alloc_skb_ip_align(dev->net, size, flags);
- if (!skb) {
- netif_dbg(dev, rx_err, dev->net, "no rx skb\n");
-@@ -539,6 +545,17 @@ block:
- break;
- }
-
-+ /* stop rx if packet error rate is high */
-+ if (++dev->pkt_cnt > 30) {
-+ dev->pkt_cnt = 0;
-+ dev->pkt_err = 0;
-+ } else {
-+ if (state == rx_cleanup)
-+ dev->pkt_err++;
-+ if (dev->pkt_err > 20)
-+ set_bit(EVENT_RX_KILL, &dev->flags);
-+ }
-+
- state = defer_bh(dev, skb, &dev->rxq, state);
-
- if (urb) {
-@@ -790,6 +807,11 @@ int usbnet_open (struct net_device *net)
- (dev->driver_info->flags & FLAG_FRAMING_AX) ? "ASIX" :
- "simple");
-
-+ /* reset rx error state */
-+ dev->pkt_cnt = 0;
-+ dev->pkt_err = 0;
-+ clear_bit(EVENT_RX_KILL, &dev->flags);
-+
- // delay posting reads until we're fully open
- tasklet_schedule (&dev->bh);
- if (info->manage_power) {
-@@ -1253,6 +1275,9 @@ static void usbnet_bh (unsigned long param)
- }
- }
-
-+ /* restart RX again after disabling due to high error rate */
-+ clear_bit(EVENT_RX_KILL, &dev->flags);
-+
- // waiting for all pending urbs to complete?
- if (dev->wait) {
- if ((dev->txq.qlen + dev->rxq.qlen + dev->done.qlen) == 0) {
diff --git a/drivers/net/wireless/ath/ath9k/ar9002_mac.c b/drivers/net/wireless/ath/ath9k/ar9002_mac.c
index 8d78253..bebbb68 100644
--- a/drivers/net/wireless/ath/ath9k/ar9002_mac.c
@@ -37105,10 +37963,10 @@ index 301bf72..3f5654f 100644
static u16 ar9003_calc_ptr_chksum(struct ar9003_txc *ads)
diff --git a/drivers/net/wireless/ath/ath9k/hw.h b/drivers/net/wireless/ath/ath9k/hw.h
-index b68aaf5..fb20845 100644
+index 9d26fc5..60d9f14 100644
--- a/drivers/net/wireless/ath/ath9k/hw.h
+++ b/drivers/net/wireless/ath/ath9k/hw.h
-@@ -657,7 +657,7 @@ struct ath_hw_private_ops {
+@@ -658,7 +658,7 @@ struct ath_hw_private_ops {
/* ANI */
void (*ani_cache_ini_regs)(struct ath_hw *ah);
@@ -37117,7 +37975,7 @@ index b68aaf5..fb20845 100644
/**
* struct ath_hw_ops - callbacks used by hardware code and driver code
-@@ -687,7 +687,7 @@ struct ath_hw_ops {
+@@ -688,7 +688,7 @@ struct ath_hw_ops {
void (*antdiv_comb_conf_set)(struct ath_hw *ah,
struct ath_hw_antcomb_conf *antconf);
void (*antctrl_shared_chain_lnadiv)(struct ath_hw *hw, bool enable);
@@ -37126,30 +37984,8 @@ index b68aaf5..fb20845 100644
struct ath_nf_limits {
s16 max;
-diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
-index 71ced17..cd82b12 100644
---- a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
-+++ b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
-@@ -184,7 +184,7 @@ struct brcmf_cfg80211_event_loop {
- struct net_device *ndev,
- const struct brcmf_event_msg *e,
- void *data);
--};
-+} __no_const;
-
- /* basic structure of scan request */
- struct brcmf_cfg80211_scan_req {
-@@ -239,7 +239,7 @@ struct brcmf_cfg80211_profile {
- struct brcmf_cfg80211_iscan_eloop {
- s32 (*handler[WL_SCAN_ERSULTS_LAST])
- (struct brcmf_cfg80211_info *cfg);
--};
-+} __no_const;
-
- /* dongle iscan controller */
- struct brcmf_cfg80211_iscan_ctrl {
diff --git a/drivers/net/wireless/iwlegacy/3945-mac.c b/drivers/net/wireless/iwlegacy/3945-mac.c
-index e252acb..6ad1e65 100644
+index 3726cd6..b655808 100644
--- a/drivers/net/wireless/iwlegacy/3945-mac.c
+++ b/drivers/net/wireless/iwlegacy/3945-mac.c
@@ -3615,7 +3615,9 @@ il3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
@@ -37164,7 +38000,7 @@ index e252acb..6ad1e65 100644
D_INFO("*** LOAD DRIVER ***\n");
diff --git a/drivers/net/wireless/iwlwifi/dvm/debugfs.c b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
-index 1a98fa3..51e6661 100644
+index 5b9533e..7733880 100644
--- a/drivers/net/wireless/iwlwifi/dvm/debugfs.c
+++ b/drivers/net/wireless/iwlwifi/dvm/debugfs.c
@@ -203,7 +203,7 @@ static ssize_t iwl_dbgfs_sram_write(struct file *file,
@@ -37285,10 +38121,10 @@ index 1a98fa3..51e6661 100644
memset(buf, 0, sizeof(buf));
buf_size = min(count, sizeof(buf) - 1);
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
-index fe0fffd..b4c5724 100644
+index 35708b9..31f7754 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
-@@ -1967,7 +1967,7 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
+@@ -1100,7 +1100,7 @@ static ssize_t iwl_dbgfs_interrupt_write(struct file *file,
struct isr_statistics *isr_stats = &trans_pcie->isr_stats;
char buf[8];
@@ -37297,7 +38133,7 @@ index fe0fffd..b4c5724 100644
u32 reset_flag;
memset(buf, 0, sizeof(buf));
-@@ -1988,7 +1988,7 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file,
+@@ -1121,7 +1121,7 @@ static ssize_t iwl_dbgfs_csr_write(struct file *file,
{
struct iwl_trans *trans = file->private_data;
char buf[8];
@@ -37307,29 +38143,53 @@ index fe0fffd..b4c5724 100644
memset(buf, 0, sizeof(buf));
diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c
-index 429ca32..f86236b 100644
+index ff90855..e46d223 100644
--- a/drivers/net/wireless/mac80211_hwsim.c
+++ b/drivers/net/wireless/mac80211_hwsim.c
-@@ -1751,9 +1751,11 @@ static int __init init_mac80211_hwsim(void)
- return -EINVAL;
+@@ -2062,25 +2062,19 @@ static int __init init_mac80211_hwsim(void)
- if (fake_hw_scan) {
+ if (channels > 1) {
+ hwsim_if_comb.num_different_channels = channels;
- mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan;
+- mac80211_hwsim_ops.cancel_hw_scan =
+- mac80211_hwsim_cancel_hw_scan;
- mac80211_hwsim_ops.sw_scan_start = NULL;
- mac80211_hwsim_ops.sw_scan_complete = NULL;
+- mac80211_hwsim_ops.remain_on_channel =
+- mac80211_hwsim_roc;
+- mac80211_hwsim_ops.cancel_remain_on_channel =
+- mac80211_hwsim_croc;
+- mac80211_hwsim_ops.add_chanctx =
+- mac80211_hwsim_add_chanctx;
+- mac80211_hwsim_ops.remove_chanctx =
+- mac80211_hwsim_remove_chanctx;
+- mac80211_hwsim_ops.change_chanctx =
+- mac80211_hwsim_change_chanctx;
+- mac80211_hwsim_ops.assign_vif_chanctx =
+- mac80211_hwsim_assign_vif_chanctx;
+- mac80211_hwsim_ops.unassign_vif_chanctx =
+- mac80211_hwsim_unassign_vif_chanctx;
+ pax_open_kernel();
+ *(void **)&mac80211_hwsim_ops.hw_scan = mac80211_hwsim_hw_scan;
++ *(void **)&mac80211_hwsim_ops.cancel_hw_scan = mac80211_hwsim_cancel_hw_scan;
+ *(void **)&mac80211_hwsim_ops.sw_scan_start = NULL;
+ *(void **)&mac80211_hwsim_ops.sw_scan_complete = NULL;
++ *(void **)&mac80211_hwsim_ops.remain_on_channel = mac80211_hwsim_roc;
++ *(void **)&mac80211_hwsim_ops.cancel_remain_on_channel = mac80211_hwsim_croc;
++ *(void **)&mac80211_hwsim_ops.add_chanctx = mac80211_hwsim_add_chanctx;
++ *(void **)&mac80211_hwsim_ops.remove_chanctx = mac80211_hwsim_remove_chanctx;
++ *(void **)&mac80211_hwsim_ops.change_chanctx = mac80211_hwsim_change_chanctx;
++ *(void **)&mac80211_hwsim_ops.assign_vif_chanctx = mac80211_hwsim_assign_vif_chanctx;
++ *(void **)&mac80211_hwsim_ops.unassign_vif_chanctx = mac80211_hwsim_unassign_vif_chanctx;
+ pax_close_kernel();
}
spin_lock_init(&hwsim_radio_lock);
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
-index bd1f0cb..db85ab0 100644
+index abe1d03..fb02c22 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
-@@ -1235,7 +1235,7 @@ static int set_rts_threshold(struct usbnet *usbdev, u32 rts_threshold)
+@@ -1238,7 +1238,7 @@ static int set_rts_threshold(struct usbnet *usbdev, u32 rts_threshold)
netdev_dbg(usbdev->net, "%s(): %i\n", __func__, rts_threshold);
@@ -37368,7 +38228,7 @@ index e488b94..14b6a0c 100644
hdr->seq_ctrl &= cpu_to_le16(IEEE80211_SCTL_FRAG);
hdr->seq_ctrl |= cpu_to_le16(seqno);
diff --git a/drivers/net/wireless/ti/wl1251/sdio.c b/drivers/net/wireless/ti/wl1251/sdio.c
-index e2750a1..797e179 100644
+index e57ee48..541cf6c 100644
--- a/drivers/net/wireless/ti/wl1251/sdio.c
+++ b/drivers/net/wireless/ti/wl1251/sdio.c
@@ -269,13 +269,17 @@ static int wl1251_sdio_probe(struct sdio_func *func,
@@ -37394,7 +38254,7 @@ index e2750a1..797e179 100644
wl1251_info("using SDIO interrupt");
}
diff --git a/drivers/net/wireless/ti/wl12xx/main.c b/drivers/net/wireless/ti/wl12xx/main.c
-index dadf1db..d9db7a7 100644
+index e5f5f8f..fdf15b7 100644
--- a/drivers/net/wireless/ti/wl12xx/main.c
+++ b/drivers/net/wireless/ti/wl12xx/main.c
@@ -644,7 +644,9 @@ static int wl12xx_identify_chip(struct wl1271 *wl)
@@ -37420,7 +38280,7 @@ index dadf1db..d9db7a7 100644
wlcore_set_min_fw_ver(wl, WL127X_CHIP_VER, WL127X_IFTYPE_VER,
WL127X_MAJOR_VER, WL127X_SUBTYPE_VER,
diff --git a/drivers/net/wireless/ti/wl18xx/main.c b/drivers/net/wireless/ti/wl18xx/main.c
-index a39682a..1e8220c 100644
+index 8d8c1f8..e754844 100644
--- a/drivers/net/wireless/ti/wl18xx/main.c
+++ b/drivers/net/wireless/ti/wl18xx/main.c
@@ -1489,8 +1489,10 @@ static int wl18xx_setup(struct wl1271 *wl)
@@ -37556,6 +38416,19 @@ index 849357c..b83c1e0 100644
{
return __oprofilefs_create_file(sb, root, name,
&atomic_ro_fops, 0444, val);
+diff --git a/drivers/oprofile/timer_int.c b/drivers/oprofile/timer_int.c
+index 93404f7..4a313d8 100644
+--- a/drivers/oprofile/timer_int.c
++++ b/drivers/oprofile/timer_int.c
+@@ -93,7 +93,7 @@ static int __cpuinit oprofile_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __refdata oprofile_cpu_notifier = {
++static struct notifier_block oprofile_cpu_notifier = {
+ .notifier_call = oprofile_cpu_notify,
+ };
+
diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c
index 3f56bc0..707d642 100644
--- a/drivers/parport/procfs.c
@@ -37610,7 +38483,7 @@ index a6a71c4..c91097b 100644
status = cpci_hp_register_controller(&generic_hpc);
diff --git a/drivers/pci/hotplug/cpcihp_zt5550.c b/drivers/pci/hotplug/cpcihp_zt5550.c
-index 6bf8d2a..9711ce0 100644
+index 449b4bb..257e2e8 100644
--- a/drivers/pci/hotplug/cpcihp_zt5550.c
+++ b/drivers/pci/hotplug/cpcihp_zt5550.c
@@ -59,7 +59,6 @@
@@ -37673,7 +38546,7 @@ index 76ba8a1..20ca857 100644
/* initialize our int15 lock */
diff --git a/drivers/pci/pcie/aspm.c b/drivers/pci/pcie/aspm.c
-index 449f257..0731e96 100644
+index 8474b6a..ee81993 100644
--- a/drivers/pci/pcie/aspm.c
+++ b/drivers/pci/pcie/aspm.c
@@ -27,9 +27,9 @@
@@ -37690,7 +38563,7 @@ index 449f257..0731e96 100644
#define ASPM_STATE_ALL (ASPM_STATE_L0S | ASPM_STATE_L1)
diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c
-index ec909af..e7517f3 100644
+index 6186f03..1a78714 100644
--- a/drivers/pci/probe.c
+++ b/drivers/pci/probe.c
@@ -173,7 +173,7 @@ int __pci_read_base(struct pci_dev *dev, enum pci_bar_type type,
@@ -37724,7 +38597,7 @@ index 9b8505c..f00870a 100644
&proc_bus_pci_dev_operations);
proc_initialized = 1;
diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c
-index 75dd651..2af4c9a 100644
+index f946ca7..f25c833 100644
--- a/drivers/platform/x86/thinkpad_acpi.c
+++ b/drivers/platform/x86/thinkpad_acpi.c
@@ -2097,7 +2097,7 @@ static int hotkey_mask_get(void)
@@ -37916,7 +38789,7 @@ index 769d265..a3a05ca 100644
+ pax_close_kernel();
}
diff --git a/drivers/pnp/resource.c b/drivers/pnp/resource.c
-index b0ecacb..7c9da2e 100644
+index 3e6db1c..1fbbdae 100644
--- a/drivers/pnp/resource.c
+++ b/drivers/pnp/resource.c
@@ -360,7 +360,7 @@ int pnp_check_irq(struct pnp_dev *dev, struct resource *res)
@@ -37963,10 +38836,10 @@ index 7df7c5f..bd48c47 100644
if (ret) {
dev_err(dev, "failure to register otg notifier\n");
diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c
-index 8d53174..04c65de 100644
+index 4d7c635..9860196 100644
--- a/drivers/regulator/max8660.c
+++ b/drivers/regulator/max8660.c
-@@ -333,8 +333,10 @@ static int __devinit max8660_probe(struct i2c_client *client,
+@@ -333,8 +333,10 @@ static int max8660_probe(struct i2c_client *client,
max8660->shadow_regs[MAX8660_OVER1] = 5;
} else {
/* Otherwise devices can be toggled via software */
@@ -37979,11 +38852,30 @@ index 8d53174..04c65de 100644
}
/*
+diff --git a/drivers/regulator/max8973-regulator.c b/drivers/regulator/max8973-regulator.c
+index 9a8ea91..c483dd9 100644
+--- a/drivers/regulator/max8973-regulator.c
++++ b/drivers/regulator/max8973-regulator.c
+@@ -401,9 +401,11 @@ static int max8973_probe(struct i2c_client *client,
+ if (!pdata->enable_ext_control) {
+ max->desc.enable_reg = MAX8973_VOUT;
+ max->desc.enable_mask = MAX8973_VOUT_ENABLE;
+- max8973_dcdc_ops.enable = regulator_enable_regmap;
+- max8973_dcdc_ops.disable = regulator_disable_regmap;
+- max8973_dcdc_ops.is_enabled = regulator_is_enabled_regmap;
++ pax_open_kernel();
++ *(void **)&max8973_dcdc_ops.enable = regulator_enable_regmap;
++ *(void **)&max8973_dcdc_ops.disable = regulator_disable_regmap;
++ *(void **)&max8973_dcdc_ops.is_enabled = regulator_is_enabled_regmap;
++ pax_close_kernel();
+ }
+
+ max->enable_external_control = pdata->enable_ext_control;
diff --git a/drivers/regulator/mc13892-regulator.c b/drivers/regulator/mc13892-regulator.c
-index 1fa6381..f58834e 100644
+index 0d84b1f..c2da6ac 100644
--- a/drivers/regulator/mc13892-regulator.c
+++ b/drivers/regulator/mc13892-regulator.c
-@@ -540,10 +540,12 @@ static int __devinit mc13892_regulator_probe(struct platform_device *pdev)
+@@ -540,10 +540,12 @@ static int mc13892_regulator_probe(struct platform_device *pdev)
}
mc13xxx_unlock(mc13892);
@@ -37999,7 +38891,7 @@ index 1fa6381..f58834e 100644
mc13xxx_data = mc13xxx_parse_regulators_dt(pdev, mc13892_regulators,
ARRAY_SIZE(mc13892_regulators));
diff --git a/drivers/rtc/rtc-dev.c b/drivers/rtc/rtc-dev.c
-index cace6d3..f623fda 100644
+index 9a86b4b..3a383dc 100644
--- a/drivers/rtc/rtc-dev.c
+++ b/drivers/rtc/rtc-dev.c
@@ -14,6 +14,7 @@
@@ -38090,7 +38982,7 @@ index 593085a..47aa999 100644
/* These three are default values which can be overridden */
diff --git a/drivers/scsi/hpsa.c b/drivers/scsi/hpsa.c
-index 4217e49..9c77e3e 100644
+index 4f33806..afd6f60 100644
--- a/drivers/scsi/hpsa.c
+++ b/drivers/scsi/hpsa.c
@@ -554,7 +554,7 @@ static inline u32 next_command(struct ctlr_info *h, u8 q)
@@ -38141,7 +39033,7 @@ index 4217e49..9c77e3e 100644
(h->interrupts_enabled == 0);
}
-@@ -4318,7 +4318,7 @@ static int __devinit hpsa_pci_init(struct ctlr_info *h)
+@@ -4316,7 +4316,7 @@ static int hpsa_pci_init(struct ctlr_info *h)
if (prod_index < 0)
return -ENODEV;
h->product_name = products[prod_index].product_name;
@@ -38150,7 +39042,7 @@ index 4217e49..9c77e3e 100644
pci_disable_link_state(h->pdev, PCIE_LINK_STATE_L0S |
PCIE_LINK_STATE_L1 | PCIE_LINK_STATE_CLKPM);
-@@ -4600,7 +4600,7 @@ static void controller_lockup_detected(struct ctlr_info *h)
+@@ -4598,7 +4598,7 @@ static void controller_lockup_detected(struct ctlr_info *h)
assert_spin_locked(&lockup_detector_lock);
remove_ctlr_from_lockup_detector_list(h);
@@ -38159,7 +39051,7 @@ index 4217e49..9c77e3e 100644
spin_lock_irqsave(&h->lock, flags);
h->lockup_detected = readl(h->vaddr + SA5_SCRATCHPAD_OFFSET);
spin_unlock_irqrestore(&h->lock, flags);
-@@ -4778,7 +4778,7 @@ reinit_after_soft_reset:
+@@ -4775,7 +4775,7 @@ reinit_after_soft_reset:
}
/* make sure the board interrupts are off */
@@ -38168,7 +39060,7 @@ index 4217e49..9c77e3e 100644
if (hpsa_request_irq(h, do_hpsa_intr_msi, do_hpsa_intr_intx))
goto clean2;
-@@ -4812,7 +4812,7 @@ reinit_after_soft_reset:
+@@ -4809,7 +4809,7 @@ reinit_after_soft_reset:
* fake ones to scoop up any residual completions.
*/
spin_lock_irqsave(&h->lock, flags);
@@ -38177,7 +39069,7 @@ index 4217e49..9c77e3e 100644
spin_unlock_irqrestore(&h->lock, flags);
free_irqs(h);
rc = hpsa_request_irq(h, hpsa_msix_discard_completions,
-@@ -4831,9 +4831,9 @@ reinit_after_soft_reset:
+@@ -4828,9 +4828,9 @@ reinit_after_soft_reset:
dev_info(&h->pdev->dev, "Board READY.\n");
dev_info(&h->pdev->dev,
"Waiting for stale completions to drain.\n");
@@ -38189,7 +39081,7 @@ index 4217e49..9c77e3e 100644
rc = controller_reset_failed(h->cfgtable);
if (rc)
-@@ -4854,7 +4854,7 @@ reinit_after_soft_reset:
+@@ -4851,7 +4851,7 @@ reinit_after_soft_reset:
}
/* Turn the interrupts on so we can service requests */
@@ -38198,7 +39090,7 @@ index 4217e49..9c77e3e 100644
hpsa_hba_inquiry(h);
hpsa_register_scsi(h); /* hook ourselves into SCSI subsystem */
-@@ -4906,7 +4906,7 @@ static void hpsa_shutdown(struct pci_dev *pdev)
+@@ -4903,7 +4903,7 @@ static void hpsa_shutdown(struct pci_dev *pdev)
* To write all data in the battery backed cache to disks
*/
hpsa_flush_cache(h);
@@ -38207,7 +39099,7 @@ index 4217e49..9c77e3e 100644
hpsa_free_irqs_and_disable_msix(h);
}
-@@ -5075,7 +5075,7 @@ static __devinit void hpsa_enter_performant_mode(struct ctlr_info *h,
+@@ -5071,7 +5071,7 @@ static void hpsa_enter_performant_mode(struct ctlr_info *h, u32 use_short_tags)
return;
}
/* Change the access methods to the performant access methods */
@@ -38388,7 +39280,7 @@ index bdb81cd..d3c7c2c 100644
.qc_issue = sas_ata_qc_issue,
.qc_fill_rtf = sas_ata_qc_fill_rtf,
diff --git a/drivers/scsi/lpfc/lpfc.h b/drivers/scsi/lpfc/lpfc.h
-index 69b5993..1ac9dce 100644
+index df4c13a..a51e90c 100644
--- a/drivers/scsi/lpfc/lpfc.h
+++ b/drivers/scsi/lpfc/lpfc.h
@@ -424,7 +424,7 @@ struct lpfc_vport {
@@ -38400,7 +39292,7 @@ index 69b5993..1ac9dce 100644
#endif
uint8_t stat_data_enabled;
uint8_t stat_data_blocked;
-@@ -840,8 +840,8 @@ struct lpfc_hba {
+@@ -842,8 +842,8 @@ struct lpfc_hba {
struct timer_list fabric_block_timer;
unsigned long bit_flags;
#define FABRIC_COMANDS_BLOCKED 0
@@ -38411,7 +39303,7 @@ index 69b5993..1ac9dce 100644
unsigned long last_rsrc_error_time;
unsigned long last_ramp_down_time;
unsigned long last_ramp_up_time;
-@@ -877,7 +877,7 @@ struct lpfc_hba {
+@@ -879,7 +879,7 @@ struct lpfc_hba {
struct dentry *debug_slow_ring_trc;
struct lpfc_debugfs_trc *slow_ring_trc;
@@ -38504,10 +39396,10 @@ index f63f5ff..de29189 100644
snprintf(name, sizeof(name), "discovery_trace");
vport->debug_disc_trc =
diff --git a/drivers/scsi/lpfc/lpfc_init.c b/drivers/scsi/lpfc/lpfc_init.c
-index 7dc4218..3436f08 100644
+index 89ad558..76956c4 100644
--- a/drivers/scsi/lpfc/lpfc_init.c
+++ b/drivers/scsi/lpfc/lpfc_init.c
-@@ -10589,8 +10589,10 @@ lpfc_init(void)
+@@ -10618,8 +10618,10 @@ lpfc_init(void)
"misc_register returned with status %d", error);
if (lpfc_enable_npiv) {
@@ -38521,7 +39413,7 @@ index 7dc4218..3436f08 100644
lpfc_transport_template =
fc_attach_transport(&lpfc_transport_functions);
diff --git a/drivers/scsi/lpfc/lpfc_scsi.c b/drivers/scsi/lpfc/lpfc_scsi.c
-index 7f45ac9..cf62eda 100644
+index 60e5a17..ff7a793 100644
--- a/drivers/scsi/lpfc/lpfc_scsi.c
+++ b/drivers/scsi/lpfc/lpfc_scsi.c
@@ -305,7 +305,7 @@ lpfc_rampdown_queue_depth(struct lpfc_hba *phba)
@@ -38576,7 +39468,7 @@ index 7f45ac9..cf62eda 100644
/**
diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
-index af763ea..41904f7 100644
+index b46f5e9..c4c4ccb 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -200,8 +200,8 @@ static int pmcraid_slave_alloc(struct scsi_device *scsi_dev)
@@ -38629,7 +39521,7 @@ index af763ea..41904f7 100644
return;
fw_version = be16_to_cpu(pinstance->inq_data->fw_version);
-@@ -5331,8 +5331,8 @@ static int __devinit pmcraid_init_instance(
+@@ -5324,8 +5324,8 @@ static int pmcraid_init_instance(struct pci_dev *pdev, struct Scsi_Host *host,
init_waitqueue_head(&pinstance->reset_wait_q);
atomic_set(&pinstance->outstanding_cmds, 0);
@@ -38640,7 +39532,7 @@ index af763ea..41904f7 100644
INIT_LIST_HEAD(&pinstance->free_res_q);
INIT_LIST_HEAD(&pinstance->used_res_q);
-@@ -6047,7 +6047,7 @@ static int __devinit pmcraid_probe(
+@@ -6038,7 +6038,7 @@ static int pmcraid_probe(struct pci_dev *pdev,
/* Schedule worker thread to handle CCN and take care of adding and
* removing devices to OS
*/
@@ -38705,7 +39597,7 @@ index 83d7984..a27d947 100644
.show_host_node_name = 1,
.show_host_port_name = 1,
diff --git a/drivers/scsi/qla2xxx/qla_gbl.h b/drivers/scsi/qla2xxx/qla_gbl.h
-index 6acb397..d86e3e0 100644
+index 2411d1a..4673766 100644
--- a/drivers/scsi/qla2xxx/qla_gbl.h
+++ b/drivers/scsi/qla2xxx/qla_gbl.h
@@ -515,8 +515,8 @@ extern void qla2x00_get_sym_node_name(scsi_qla_host_t *, uint8_t *);
@@ -38720,10 +39612,10 @@ index 6acb397..d86e3e0 100644
extern void qla2x00_free_sysfs_attr(scsi_qla_host_t *);
extern void qla2x00_init_host_attr(scsi_qla_host_t *);
diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
-index f4b1fc8..a1ce4dd 100644
+index 10d23f8..a7d5d4c 100644
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
-@@ -1462,8 +1462,10 @@ qla2x00_config_dma_addressing(struct qla_hw_data *ha)
+@@ -1472,8 +1472,10 @@ qla2x00_config_dma_addressing(struct qla_hw_data *ha)
!pci_set_consistent_dma_mask(ha->pdev, DMA_BIT_MASK(64))) {
/* Ok, a 64bit DMA mask is applicable. */
ha->flags.enable_64bit_addressing = 1;
@@ -38750,7 +39642,7 @@ index 329d553..f20d31d 100644
uint32_t default_time2wait; /* Default Min time between
* relogins (+aens) */
diff --git a/drivers/scsi/qla4xxx/ql4_os.c b/drivers/scsi/qla4xxx/ql4_os.c
-index fbc546e..c7d1b48 100644
+index 4cec123..7c1329f 100644
--- a/drivers/scsi/qla4xxx/ql4_os.c
+++ b/drivers/scsi/qla4xxx/ql4_os.c
@@ -2621,12 +2621,12 @@ static void qla4xxx_check_relogin_flash_ddb(struct iscsi_cls_session *cls_sess)
@@ -38791,7 +39683,7 @@ index 2c0d0ec..4e8681a 100644
/* check if the device is still usable */
if (unlikely(cmd->device->sdev_state == SDEV_DEL)) {
diff --git a/drivers/scsi/scsi_lib.c b/drivers/scsi/scsi_lib.c
-index 9032e91..7a805d0 100644
+index f1bf5af..f67e943 100644
--- a/drivers/scsi/scsi_lib.c
+++ b/drivers/scsi/scsi_lib.c
@@ -1454,7 +1454,7 @@ static void scsi_kill_request(struct request *req, struct request_queue *q)
@@ -38913,7 +39805,7 @@ index 31969f2..2b348f0 100644
err = class_register(&iscsi_transport_class);
if (err)
diff --git a/drivers/scsi/scsi_transport_srp.c b/drivers/scsi/scsi_transport_srp.c
-index 21a045e..ec89e03 100644
+index f379c7f..e8fc69c 100644
--- a/drivers/scsi/scsi_transport_srp.c
+++ b/drivers/scsi/scsi_transport_srp.c
@@ -33,7 +33,7 @@
@@ -38925,7 +39817,7 @@ index 21a045e..ec89e03 100644
};
#define to_srp_host_attrs(host) ((struct srp_host_attrs *)(host)->shost_data)
-@@ -62,7 +62,7 @@ static int srp_host_setup(struct transport_container *tc, struct device *dev,
+@@ -61,7 +61,7 @@ static int srp_host_setup(struct transport_container *tc, struct device *dev,
struct Scsi_Host *shost = dev_to_shost(dev);
struct srp_host_attrs *srp_host = to_srp_host_attrs(shost);
@@ -38934,7 +39826,7 @@ index 21a045e..ec89e03 100644
return 0;
}
-@@ -211,7 +211,7 @@ struct srp_rport *srp_rport_add(struct Scsi_Host *shost,
+@@ -210,7 +210,7 @@ struct srp_rport *srp_rport_add(struct Scsi_Host *shost,
memcpy(rport->port_id, ids->port_id, sizeof(rport->port_id));
rport->roles = ids->roles;
@@ -38944,10 +39836,10 @@ index 21a045e..ec89e03 100644
transport_setup_device(&rport->dev);
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c
-index a45e12a..d9120cb 100644
+index 7992635..609faf8 100644
--- a/drivers/scsi/sd.c
+++ b/drivers/scsi/sd.c
-@@ -2899,7 +2899,7 @@ static int sd_probe(struct device *dev)
+@@ -2909,7 +2909,7 @@ static int sd_probe(struct device *dev)
sdkp->disk = gd;
sdkp->index = index;
atomic_set(&sdkp->openers, 0);
@@ -38970,10 +39862,10 @@ index be2c9a6..275525c 100644
return blk_trace_startstop(sdp->device->request_queue, 1);
case BLKTRACESTOP:
diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
-index 84c2861..ece0a31 100644
+index 19ee901..6e8c2ef 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
-@@ -1453,7 +1453,7 @@ int spi_bus_unlock(struct spi_master *master)
+@@ -1616,7 +1616,7 @@ int spi_bus_unlock(struct spi_master *master)
EXPORT_SYMBOL_GPL(spi_bus_unlock);
/* portable code must never pass more than 32 bytes */
@@ -39015,7 +39907,7 @@ index 34afc16..ffe44dd 100644
dev_kfree_skb_irq(skb);
}
diff --git a/drivers/staging/octeon/ethernet.c b/drivers/staging/octeon/ethernet.c
-index 683bedc..86dba9a 100644
+index ef32dc1..a159d68 100644
--- a/drivers/staging/octeon/ethernet.c
+++ b/drivers/staging/octeon/ethernet.c
@@ -252,11 +252,11 @@ static struct net_device_stats *cvm_oct_common_get_stats(struct net_device *dev)
@@ -39269,7 +40161,7 @@ index dc23395..cf7e9b1 100644
struct io_req {
struct list_head list;
diff --git a/drivers/staging/sbe-2t3e3/netdev.c b/drivers/staging/sbe-2t3e3/netdev.c
-index 180c963..1f18377 100644
+index 1f5088b..0e59820 100644
--- a/drivers/staging/sbe-2t3e3/netdev.c
+++ b/drivers/staging/sbe-2t3e3/netdev.c
@@ -51,7 +51,7 @@ static int t3e3_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
@@ -39282,7 +40174,7 @@ index 180c963..1f18377 100644
return 0;
diff --git a/drivers/staging/usbip/vhci.h b/drivers/staging/usbip/vhci.h
-index c66b8b3..a4a035b 100644
+index 5dddc4d..34fcb2f 100644
--- a/drivers/staging/usbip/vhci.h
+++ b/drivers/staging/usbip/vhci.h
@@ -83,7 +83,7 @@ struct vhci_hcd {
@@ -39295,10 +40187,10 @@ index c66b8b3..a4a035b 100644
/*
* NOTE:
diff --git a/drivers/staging/usbip/vhci_hcd.c b/drivers/staging/usbip/vhci_hcd.c
-index 620d1be..1cd6711 100644
+index c3aa219..bf8b3de 100644
--- a/drivers/staging/usbip/vhci_hcd.c
+++ b/drivers/staging/usbip/vhci_hcd.c
-@@ -471,7 +471,7 @@ static void vhci_tx_urb(struct urb *urb)
+@@ -451,7 +451,7 @@ static void vhci_tx_urb(struct urb *urb)
return;
}
@@ -39307,7 +40199,7 @@ index 620d1be..1cd6711 100644
if (priv->seqnum == 0xffff)
dev_info(&urb->dev->dev, "seqnum max\n");
-@@ -723,7 +723,7 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
+@@ -703,7 +703,7 @@ static int vhci_urb_dequeue(struct usb_hcd *hcd, struct urb *urb, int status)
return -ENOMEM;
}
@@ -39316,7 +40208,7 @@ index 620d1be..1cd6711 100644
if (unlink->seqnum == 0xffff)
pr_info("seqnum max\n");
-@@ -924,7 +924,7 @@ static int vhci_start(struct usb_hcd *hcd)
+@@ -907,7 +907,7 @@ static int vhci_start(struct usb_hcd *hcd)
vdev->rhport = rhport;
}
@@ -39326,7 +40218,7 @@ index 620d1be..1cd6711 100644
hcd->power_budget = 0; /* no limit */
diff --git a/drivers/staging/usbip/vhci_rx.c b/drivers/staging/usbip/vhci_rx.c
-index f0eaf04..5a82e06 100644
+index ba5f1c0..11d8122 100644
--- a/drivers/staging/usbip/vhci_rx.c
+++ b/drivers/staging/usbip/vhci_rx.c
@@ -77,7 +77,7 @@ static void vhci_recv_ret_submit(struct vhci_device *vdev,
@@ -39339,7 +40231,7 @@ index f0eaf04..5a82e06 100644
return;
}
diff --git a/drivers/staging/vt6655/hostap.c b/drivers/staging/vt6655/hostap.c
-index 67b1b88..6392fe9 100644
+index 5f13890..36a044b 100644
--- a/drivers/staging/vt6655/hostap.c
+++ b/drivers/staging/vt6655/hostap.c
@@ -73,14 +73,13 @@ static int msglevel =MSG_LEVEL_INFO;
@@ -39369,7 +40261,7 @@ index 67b1b88..6392fe9 100644
pDevice->apdev->type = ARPHRD_IEEE80211;
diff --git a/drivers/staging/vt6656/hostap.c b/drivers/staging/vt6656/hostap.c
-index 0a73d40..6fda560 100644
+index 26a7d0e..897b083 100644
--- a/drivers/staging/vt6656/hostap.c
+++ b/drivers/staging/vt6656/hostap.c
@@ -60,14 +60,13 @@ static int msglevel =MSG_LEVEL_INFO;
@@ -39440,30 +40332,34 @@ index 0d4aa82..f7832d4 100644
extern void tmem_register_hostops(struct tmem_hostops *m);
/* core tmem accessor functions */
-diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
-index 13fe16c..cbdc39a 100644
---- a/drivers/target/target_core_transport.c
-+++ b/drivers/target/target_core_transport.c
-@@ -1085,7 +1085,7 @@ struct se_device *transport_add_device_to_core_hba(
+diff --git a/drivers/target/target_core_device.c b/drivers/target/target_core_device.c
+index f2aa754..11337b1 100644
+--- a/drivers/target/target_core_device.c
++++ b/drivers/target/target_core_device.c
+@@ -1375,7 +1375,7 @@ struct se_device *target_alloc_device(struct se_hba *hba, const char *name)
spin_lock_init(&dev->se_port_lock);
spin_lock_init(&dev->se_tmr_lock);
spin_lock_init(&dev->qf_cmd_lock);
- atomic_set(&dev->dev_ordered_id, 0);
+ atomic_set_unchecked(&dev->dev_ordered_id, 0);
-
- se_dev_set_default_attribs(dev, dev_limits);
-
-@@ -1275,7 +1275,7 @@ static int transport_check_alloc_task_attr(struct se_cmd *cmd)
+ INIT_LIST_HEAD(&dev->t10_wwn.t10_vpd_list);
+ spin_lock_init(&dev->t10_wwn.t10_vpd_lock);
+ INIT_LIST_HEAD(&dev->t10_pr.registration_list);
+diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c
+index bd587b7..173daf3 100644
+--- a/drivers/target/target_core_transport.c
++++ b/drivers/target/target_core_transport.c
+@@ -1077,7 +1077,7 @@ transport_check_alloc_task_attr(struct se_cmd *cmd)
* Used to determine when ORDERED commands should go from
* Dormant to Active status.
*/
-- cmd->se_ordered_id = atomic_inc_return(&cmd->se_dev->dev_ordered_id);
-+ cmd->se_ordered_id = atomic_inc_return_unchecked(&cmd->se_dev->dev_ordered_id);
+- cmd->se_ordered_id = atomic_inc_return(&dev->dev_ordered_id);
++ cmd->se_ordered_id = atomic_inc_return_unchecked(&dev->dev_ordered_id);
smp_mb__after_atomic_inc();
pr_debug("Allocated se_ordered_id: %u for Task Attr: 0x%02x on %s\n",
cmd->se_ordered_id, cmd->sam_task_attr,
diff --git a/drivers/tty/cyclades.c b/drivers/tty/cyclades.c
-index 0a6a0bc..5501b06 100644
+index b09c8d1f..c4225c0 100644
--- a/drivers/tty/cyclades.c
+++ b/drivers/tty/cyclades.c
@@ -1589,10 +1589,10 @@ static int cy_open(struct tty_struct *tty, struct file *filp)
@@ -39479,7 +40375,7 @@ index 0a6a0bc..5501b06 100644
#endif
/*
-@@ -3989,7 +3989,7 @@ static int cyclades_proc_show(struct seq_file *m, void *v)
+@@ -3991,7 +3991,7 @@ static int cyclades_proc_show(struct seq_file *m, void *v)
for (j = 0; j < cy_card[i].nports; j++) {
info = &cy_card[i].ports[j];
@@ -39547,7 +40443,7 @@ index 13ee53b..418d164 100644
spin_lock_irqsave(&hp->lock, flags);
diff --git a/drivers/tty/hvc/hvcs.c b/drivers/tty/hvc/hvcs.c
-index cab5c7a..4cc66ea 100644
+index 8776357..b2d4afd 100644
--- a/drivers/tty/hvc/hvcs.c
+++ b/drivers/tty/hvc/hvcs.c
@@ -83,6 +83,7 @@
@@ -39644,7 +40540,7 @@ index cab5c7a..4cc66ea 100644
return HVCS_BUFF_LEN - hvcsd->chars_in_buffer;
diff --git a/drivers/tty/ipwireless/tty.c b/drivers/tty/ipwireless/tty.c
-index 160f0ad..588b853 100644
+index 2cde13d..645d78f 100644
--- a/drivers/tty/ipwireless/tty.c
+++ b/drivers/tty/ipwireless/tty.c
@@ -29,6 +29,7 @@
@@ -39761,10 +40657,10 @@ index 160f0ad..588b853 100644
ipwireless_disassociate_network_ttys(network,
ttyj->channel_idx);
diff --git a/drivers/tty/moxa.c b/drivers/tty/moxa.c
-index 56e616b..9d9f10a 100644
+index f9d2850..b006f04 100644
--- a/drivers/tty/moxa.c
+++ b/drivers/tty/moxa.c
-@@ -1189,7 +1189,7 @@ static int moxa_open(struct tty_struct *tty, struct file *filp)
+@@ -1193,7 +1193,7 @@ static int moxa_open(struct tty_struct *tty, struct file *filp)
}
ch = &brd->ports[port % MAX_PORTS_PER_BOARD];
@@ -39774,11 +40670,11 @@ index 56e616b..9d9f10a 100644
tty_port_tty_set(&ch->port, tty);
mutex_lock(&ch->port.mutex);
diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
-index 1e8e8ce..a9efc93 100644
+index dcc0430..040bef9 100644
--- a/drivers/tty/n_gsm.c
+++ b/drivers/tty/n_gsm.c
-@@ -1638,7 +1638,7 @@ static struct gsm_dlci *gsm_dlci_alloc(struct gsm_mux *gsm, int addr)
- kref_init(&dlci->ref);
+@@ -1636,7 +1636,7 @@ static struct gsm_dlci *gsm_dlci_alloc(struct gsm_mux *gsm, int addr)
+ spin_lock_init(&dlci->lock);
mutex_init(&dlci->mutex);
dlci->fifo = &dlci->_fifo;
- if (kfifo_alloc(&dlci->_fifo, 4096, GFP_KERNEL) < 0) {
@@ -39786,7 +40682,7 @@ index 1e8e8ce..a9efc93 100644
kfree(dlci);
return NULL;
}
-@@ -2925,7 +2925,7 @@ static int gsmtty_open(struct tty_struct *tty, struct file *filp)
+@@ -2924,7 +2924,7 @@ static int gsmtty_open(struct tty_struct *tty, struct file *filp)
struct gsm_dlci *dlci = tty->driver_data;
struct tty_port *port = &dlci->port;
@@ -39796,10 +40692,10 @@ index 1e8e8ce..a9efc93 100644
dlci_get(dlci->gsm->dlci[0]);
mux_get(dlci->gsm);
diff --git a/drivers/tty/n_tty.c b/drivers/tty/n_tty.c
-index 8c0b7b4..e88f052 100644
+index 19083ef..6e34e97 100644
--- a/drivers/tty/n_tty.c
+++ b/drivers/tty/n_tty.c
-@@ -2142,6 +2142,7 @@ void n_tty_inherit_ops(struct tty_ldisc_ops *ops)
+@@ -2196,6 +2196,7 @@ void n_tty_inherit_ops(struct tty_ldisc_ops *ops)
{
*ops = tty_ldisc_N_TTY;
ops->owner = NULL;
@@ -39809,10 +40705,10 @@ index 8c0b7b4..e88f052 100644
}
EXPORT_SYMBOL_GPL(n_tty_inherit_ops);
diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
-index 8cf8d0a..4ef9ed0 100644
+index 79ff3a5..1fe9399 100644
--- a/drivers/tty/pty.c
+++ b/drivers/tty/pty.c
-@@ -730,8 +730,10 @@ static void __init unix98_pty_init(void)
+@@ -791,8 +791,10 @@ static void __init unix98_pty_init(void)
panic("Couldn't register Unix98 pts driver");
/* Now create the /dev/ptmx special device */
@@ -39825,10 +40721,10 @@ index 8cf8d0a..4ef9ed0 100644
cdev_init(&ptmx_cdev, &ptmx_fops);
if (cdev_add(&ptmx_cdev, MKDEV(TTYAUX_MAJOR, 2), 1) ||
diff --git a/drivers/tty/rocket.c b/drivers/tty/rocket.c
-index 9700d34..df7520c 100644
+index e42009a..566a036 100644
--- a/drivers/tty/rocket.c
+++ b/drivers/tty/rocket.c
-@@ -924,7 +924,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
+@@ -925,7 +925,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
tty->driver_data = info;
tty_port_tty_set(port, tty);
@@ -39837,7 +40733,7 @@ index 9700d34..df7520c 100644
atomic_inc(&rp_num_ports_open);
#ifdef ROCKET_DEBUG_OPEN
-@@ -933,7 +933,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
+@@ -934,7 +934,7 @@ static int rp_open(struct tty_struct *tty, struct file *filp)
#endif
}
#ifdef ROCKET_DEBUG_OPEN
@@ -39846,7 +40742,7 @@ index 9700d34..df7520c 100644
#endif
/*
-@@ -1528,7 +1528,7 @@ static void rp_hangup(struct tty_struct *tty)
+@@ -1529,7 +1529,7 @@ static void rp_hangup(struct tty_struct *tty)
spin_unlock_irqrestore(&info->port.lock, flags);
return;
}
@@ -39962,10 +40858,10 @@ index 1002054..dd644a8 100644
/* This is only available if kgdboc is a built in for early debugging */
static int __init kgdboc_early_init(char *opt)
diff --git a/drivers/tty/serial/samsung.c b/drivers/tty/serial/samsung.c
-index 7f04717..0f3794f 100644
+index e514b3a..c73d614 100644
--- a/drivers/tty/serial/samsung.c
+++ b/drivers/tty/serial/samsung.c
-@@ -445,11 +445,16 @@ static void s3c24xx_serial_shutdown(struct uart_port *port)
+@@ -453,11 +453,16 @@ static void s3c24xx_serial_shutdown(struct uart_port *port)
}
}
@@ -39982,7 +40878,7 @@ index 7f04717..0f3794f 100644
dbg("s3c24xx_serial_startup: port=%p (%08lx,%p)\n",
port->mapbase, port->membase);
-@@ -1115,10 +1120,6 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
+@@ -1122,10 +1127,6 @@ static int s3c24xx_serial_init_port(struct s3c24xx_uart_port *ourport,
/* setup info for port */
port->dev = &platdev->dev;
@@ -39994,10 +40890,10 @@ index 7f04717..0f3794f 100644
if (cfg->uart_flags & UPF_CONS_FLOW) {
diff --git a/drivers/tty/serial/serial_core.c b/drivers/tty/serial/serial_core.c
-index 0fcfd98..8244fce 100644
+index 2c7230a..2104f16 100644
--- a/drivers/tty/serial/serial_core.c
+++ b/drivers/tty/serial/serial_core.c
-@@ -1408,7 +1408,7 @@ static void uart_hangup(struct tty_struct *tty)
+@@ -1455,7 +1455,7 @@ static void uart_hangup(struct tty_struct *tty)
uart_flush_buffer(tty);
uart_shutdown(tty, state);
spin_lock_irqsave(&port->lock, flags);
@@ -40006,7 +40902,7 @@ index 0fcfd98..8244fce 100644
clear_bit(ASYNCB_NORMAL_ACTIVE, &port->flags);
spin_unlock_irqrestore(&port->lock, flags);
tty_port_tty_set(port, NULL);
-@@ -1504,7 +1504,7 @@ static int uart_open(struct tty_struct *tty, struct file *filp)
+@@ -1551,7 +1551,7 @@ static int uart_open(struct tty_struct *tty, struct file *filp)
goto end;
}
@@ -40015,7 +40911,7 @@ index 0fcfd98..8244fce 100644
if (!state->uart_port || state->uart_port->flags & UPF_DEAD) {
retval = -ENXIO;
goto err_dec_count;
-@@ -1531,7 +1531,7 @@ static int uart_open(struct tty_struct *tty, struct file *filp)
+@@ -1578,7 +1578,7 @@ static int uart_open(struct tty_struct *tty, struct file *filp)
/*
* Make sure the device is in D0 state.
*/
@@ -40024,7 +40920,7 @@ index 0fcfd98..8244fce 100644
uart_change_pm(state, 0);
/*
-@@ -1549,7 +1549,7 @@ static int uart_open(struct tty_struct *tty, struct file *filp)
+@@ -1596,7 +1596,7 @@ static int uart_open(struct tty_struct *tty, struct file *filp)
end:
return retval;
err_dec_count:
@@ -40034,7 +40930,7 @@ index 0fcfd98..8244fce 100644
goto end;
}
diff --git a/drivers/tty/synclink.c b/drivers/tty/synclink.c
-index 70e3a52..5742052 100644
+index 9e071f6..f30ae69 100644
--- a/drivers/tty/synclink.c
+++ b/drivers/tty/synclink.c
@@ -3095,7 +3095,7 @@ static void mgsl_close(struct tty_struct *tty, struct file * filp)
@@ -40138,7 +41034,7 @@ index 70e3a52..5742052 100644
}
return retval;
-@@ -7661,7 +7661,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding,
+@@ -7662,7 +7662,7 @@ static int hdlcdev_attach(struct net_device *dev, unsigned short encoding,
unsigned short new_crctype;
/* return error if TTY interface open */
@@ -40147,7 +41043,7 @@ index 70e3a52..5742052 100644
return -EBUSY;
switch (encoding)
-@@ -7756,7 +7756,7 @@ static int hdlcdev_open(struct net_device *dev)
+@@ -7757,7 +7757,7 @@ static int hdlcdev_open(struct net_device *dev)
/* arbitrate between network and tty opens */
spin_lock_irqsave(&info->netlock, flags);
@@ -40156,7 +41052,7 @@ index 70e3a52..5742052 100644
printk(KERN_WARNING "%s: hdlc_open returning busy\n", dev->name);
spin_unlock_irqrestore(&info->netlock, flags);
return -EBUSY;
-@@ -7842,7 +7842,7 @@ static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+@@ -7843,7 +7843,7 @@ static int hdlcdev_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
printk("%s:hdlcdev_ioctl(%s)\n",__FILE__,dev->name);
/* return error if TTY interface open */
@@ -40166,7 +41062,7 @@ index 70e3a52..5742052 100644
if (cmd != SIOCWANDEV)
diff --git a/drivers/tty/synclink_gt.c b/drivers/tty/synclink_gt.c
-index b38e954..ce45b38 100644
+index aba1e59..877ac33 100644
--- a/drivers/tty/synclink_gt.c
+++ b/drivers/tty/synclink_gt.c
@@ -671,7 +671,7 @@ static int open(struct tty_struct *tty, struct file *filp)
@@ -40284,7 +41180,7 @@ index b38e954..ce45b38 100644
if (!retval)
diff --git a/drivers/tty/synclinkmp.c b/drivers/tty/synclinkmp.c
-index f17d9f3..27a041b 100644
+index fd43fb6..34704ad 100644
--- a/drivers/tty/synclinkmp.c
+++ b/drivers/tty/synclinkmp.c
@@ -751,7 +751,7 @@ static int open(struct tty_struct *tty, struct file *filp)
@@ -40423,10 +41319,10 @@ index f17d9f3..27a041b 100644
if (!retval)
port->flags |= ASYNC_NORMAL_ACTIVE;
diff --git a/drivers/tty/sysrq.c b/drivers/tty/sysrq.c
-index 16ee6ce..bfcac57 100644
+index b3c4a25..723916f 100644
--- a/drivers/tty/sysrq.c
+++ b/drivers/tty/sysrq.c
-@@ -866,7 +866,7 @@ EXPORT_SYMBOL(unregister_sysrq_key);
+@@ -867,7 +867,7 @@ EXPORT_SYMBOL(unregister_sysrq_key);
static ssize_t write_sysrq_trigger(struct file *file, const char __user *buf,
size_t count, loff_t *ppos)
{
@@ -40436,10 +41332,10 @@ index 16ee6ce..bfcac57 100644
if (get_user(c, buf))
diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
-index 2ea176b..2877bc8 100644
+index da9fde8..c07975f 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
-@@ -3395,7 +3395,7 @@ EXPORT_SYMBOL_GPL(get_current_tty);
+@@ -3391,7 +3391,7 @@ EXPORT_SYMBOL_GPL(get_current_tty);
void tty_default_fops(struct file_operations *fops)
{
@@ -40449,31 +41345,31 @@ index 2ea176b..2877bc8 100644
/*
diff --git a/drivers/tty/tty_ldisc.c b/drivers/tty/tty_ldisc.c
-index 0f2a2c5..471e228 100644
+index c578229..45aa9ee 100644
--- a/drivers/tty/tty_ldisc.c
+++ b/drivers/tty/tty_ldisc.c
@@ -56,7 +56,7 @@ static void put_ldisc(struct tty_ldisc *ld)
- if (atomic_dec_and_lock(&ld->users, &tty_ldisc_lock)) {
+ if (atomic_dec_and_test(&ld->users)) {
struct tty_ldisc_ops *ldo = ld->ops;
- ldo->refcount--;
+ atomic_dec(&ldo->refcount);
module_put(ldo->owner);
- spin_unlock_irqrestore(&tty_ldisc_lock, flags);
+ raw_spin_unlock_irqrestore(&tty_ldisc_lock, flags);
@@ -91,7 +91,7 @@ int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc)
- spin_lock_irqsave(&tty_ldisc_lock, flags);
+ raw_spin_lock_irqsave(&tty_ldisc_lock, flags);
tty_ldiscs[disc] = new_ldisc;
new_ldisc->num = disc;
- new_ldisc->refcount = 0;
+ atomic_set(&new_ldisc->refcount, 0);
- spin_unlock_irqrestore(&tty_ldisc_lock, flags);
+ raw_spin_unlock_irqrestore(&tty_ldisc_lock, flags);
return ret;
@@ -119,7 +119,7 @@ int tty_unregister_ldisc(int disc)
return -EINVAL;
- spin_lock_irqsave(&tty_ldisc_lock, flags);
+ raw_spin_lock_irqsave(&tty_ldisc_lock, flags);
- if (tty_ldiscs[disc]->refcount)
+ if (atomic_read(&tty_ldiscs[disc]->refcount))
ret = -EBUSY;
@@ -40491,17 +41387,17 @@ index 0f2a2c5..471e228 100644
@@ -153,7 +153,7 @@ static void put_ldops(struct tty_ldisc_ops *ldops)
unsigned long flags;
- spin_lock_irqsave(&tty_ldisc_lock, flags);
+ raw_spin_lock_irqsave(&tty_ldisc_lock, flags);
- ldops->refcount--;
+ atomic_dec(&ldops->refcount);
module_put(ldops->owner);
- spin_unlock_irqrestore(&tty_ldisc_lock, flags);
+ raw_spin_unlock_irqrestore(&tty_ldisc_lock, flags);
}
diff --git a/drivers/tty/tty_port.c b/drivers/tty/tty_port.c
-index d7bdd8d..feaef30 100644
+index b7ff59d..7c6105e 100644
--- a/drivers/tty/tty_port.c
+++ b/drivers/tty/tty_port.c
-@@ -202,7 +202,7 @@ void tty_port_hangup(struct tty_port *port)
+@@ -218,7 +218,7 @@ void tty_port_hangup(struct tty_port *port)
unsigned long flags;
spin_lock_irqsave(&port->lock, flags);
@@ -40510,7 +41406,7 @@ index d7bdd8d..feaef30 100644
port->flags &= ~ASYNC_NORMAL_ACTIVE;
if (port->tty) {
set_bit(TTY_IO_ERROR, &port->tty->flags);
-@@ -328,7 +328,7 @@ int tty_port_block_til_ready(struct tty_port *port,
+@@ -344,7 +344,7 @@ int tty_port_block_til_ready(struct tty_port *port,
/* The port lock protects the port counts */
spin_lock_irqsave(&port->lock, flags);
if (!tty_hung_up_p(filp))
@@ -40519,7 +41415,7 @@ index d7bdd8d..feaef30 100644
port->blocked_open++;
spin_unlock_irqrestore(&port->lock, flags);
-@@ -370,7 +370,7 @@ int tty_port_block_til_ready(struct tty_port *port,
+@@ -386,7 +386,7 @@ int tty_port_block_til_ready(struct tty_port *port,
we must not mess that up further */
spin_lock_irqsave(&port->lock, flags);
if (!tty_hung_up_p(filp))
@@ -40528,7 +41424,7 @@ index d7bdd8d..feaef30 100644
port->blocked_open--;
if (retval == 0)
port->flags |= ASYNC_NORMAL_ACTIVE;
-@@ -390,19 +390,19 @@ int tty_port_close_start(struct tty_port *port,
+@@ -406,19 +406,19 @@ int tty_port_close_start(struct tty_port *port,
return 0;
}
@@ -40555,7 +41451,7 @@ index d7bdd8d..feaef30 100644
spin_unlock_irqrestore(&port->lock, flags);
if (port->ops->drop)
port->ops->drop(port);
-@@ -500,7 +500,7 @@ int tty_port_open(struct tty_port *port, struct tty_struct *tty,
+@@ -516,7 +516,7 @@ int tty_port_open(struct tty_port *port, struct tty_struct *tty,
{
spin_lock_irq(&port->lock);
if (!tty_hung_up_p(filp))
@@ -40817,7 +41713,7 @@ index 35f10bf..6a38a0b 100644
if (!left--) {
if (instance->disconnected)
diff --git a/drivers/usb/core/devices.c b/drivers/usb/core/devices.c
-index f460de3..95ba1f6 100644
+index cbacea9..246cccd 100644
--- a/drivers/usb/core/devices.c
+++ b/drivers/usb/core/devices.c
@@ -126,7 +126,7 @@ static const char format_endpt[] =
@@ -40838,7 +41734,7 @@ index f460de3..95ba1f6 100644
wake_up(&device_event.wait);
}
-@@ -647,7 +647,7 @@ static unsigned int usb_device_poll(struct file *file,
+@@ -645,7 +645,7 @@ static unsigned int usb_device_poll(struct file *file,
poll_wait(file, &device_event.wait, wait);
@@ -40848,10 +41744,10 @@ index f460de3..95ba1f6 100644
file->f_version = event_count;
return POLLIN | POLLRDNORM;
diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
-index f034716..aed0368 100644
+index 8e64adf..9a33a3c 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
-@@ -1478,7 +1478,7 @@ int usb_hcd_submit_urb (struct urb *urb, gfp_t mem_flags)
+@@ -1522,7 +1522,7 @@ int usb_hcd_submit_urb (struct urb *urb, gfp_t mem_flags)
*/
usb_get_urb(urb);
atomic_inc(&urb->use_count);
@@ -40860,7 +41756,7 @@ index f034716..aed0368 100644
usbmon_urb_submit(&hcd->self, urb);
/* NOTE requirements on root-hub callers (usbfs and the hub
-@@ -1505,7 +1505,7 @@ int usb_hcd_submit_urb (struct urb *urb, gfp_t mem_flags)
+@@ -1549,7 +1549,7 @@ int usb_hcd_submit_urb (struct urb *urb, gfp_t mem_flags)
urb->hcpriv = NULL;
INIT_LIST_HEAD(&urb->urb_list);
atomic_dec(&urb->use_count);
@@ -40883,10 +41779,10 @@ index 818e4a0..0fc9589 100644
static DEVICE_ATTR(urbnum, S_IRUGO, show_urbnum, NULL);
diff --git a/drivers/usb/core/usb.c b/drivers/usb/core/usb.c
-index cd8fb44..17fbe0c 100644
+index f81b925..78d22ec 100644
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
-@@ -397,7 +397,7 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent,
+@@ -388,7 +388,7 @@ struct usb_device *usb_alloc_dev(struct usb_device *parent,
set_dev_node(&dev->dev, dev_to_node(bus->controller));
dev->state = USB_STATE_ATTACHED;
dev->lpm_disable_count = 1;
@@ -40896,7 +41792,7 @@ index cd8fb44..17fbe0c 100644
INIT_LIST_HEAD(&dev->ep0.urb_list);
dev->ep0.desc.bLength = USB_DT_ENDPOINT_SIZE;
diff --git a/drivers/usb/early/ehci-dbgp.c b/drivers/usb/early/ehci-dbgp.c
-index 4bfa78a..902bfbd 100644
+index 5e29dde..eca992f 100644
--- a/drivers/usb/early/ehci-dbgp.c
+++ b/drivers/usb/early/ehci-dbgp.c
@@ -98,7 +98,8 @@ static inline u32 dbgp_len_update(u32 x, u32 len)
@@ -40937,7 +41833,7 @@ index 4bfa78a..902bfbd 100644
return 0;
}
diff --git a/drivers/usb/gadget/u_serial.c b/drivers/usb/gadget/u_serial.c
-index f173952..83d6ec0 100644
+index 598dcc1..032dd4f 100644
--- a/drivers/usb/gadget/u_serial.c
+++ b/drivers/usb/gadget/u_serial.c
@@ -735,9 +735,9 @@ static int gs_open(struct tty_struct *tty, struct file *file)
@@ -40985,7 +41881,7 @@ index f173952..83d6ec0 100644
gser = port->port_usb;
if (gser && gser->disconnect)
-@@ -1157,7 +1157,7 @@ static int gs_closed(struct gs_port *port)
+@@ -1159,7 +1159,7 @@ static int gs_closed(struct gs_port *port)
int cond;
spin_lock_irq(&port->port_lock);
@@ -40994,7 +41890,7 @@ index f173952..83d6ec0 100644
spin_unlock_irq(&port->port_lock);
return cond;
}
-@@ -1270,7 +1270,7 @@ int gserial_connect(struct gserial *gser, u8 port_num)
+@@ -1273,7 +1273,7 @@ int gserial_connect(struct gserial *gser, u8 port_num)
/* if it's already open, start I/O ... and notify the serial
* protocol about open/close status (connect/disconnect).
*/
@@ -41003,7 +41899,7 @@ index f173952..83d6ec0 100644
pr_debug("gserial_connect: start ttyGS%d\n", port->port_num);
gs_start_io(port);
if (gser->connect)
-@@ -1317,7 +1317,7 @@ void gserial_disconnect(struct gserial *gser)
+@@ -1320,7 +1320,7 @@ void gserial_disconnect(struct gserial *gser)
port->port_usb = NULL;
gser->ioport = NULL;
@@ -41012,7 +41908,7 @@ index f173952..83d6ec0 100644
wake_up_interruptible(&port->drain_wait);
if (port->port.tty)
tty_hangup(port->port.tty);
-@@ -1333,7 +1333,7 @@ void gserial_disconnect(struct gserial *gser)
+@@ -1336,7 +1336,7 @@ void gserial_disconnect(struct gserial *gser)
/* finally, free any unused/unusable I/O buffers */
spin_lock_irqsave(&port->port_lock, flags);
@@ -41087,29 +41983,16 @@ index 57c01ab..8a05959 100644
}
/*
-diff --git a/drivers/vhost/vhost.c b/drivers/vhost/vhost.c
-index dedaf81..b0f11ab 100644
---- a/drivers/vhost/vhost.c
-+++ b/drivers/vhost/vhost.c
-@@ -634,7 +634,7 @@ static long vhost_set_memory(struct vhost_dev *d, struct vhost_memory __user *m)
- return 0;
- }
-
--static long vhost_set_vring(struct vhost_dev *d, int ioctl, void __user *argp)
-+static long vhost_set_vring(struct vhost_dev *d, unsigned int ioctl, void __user *argp)
- {
- struct file *eventfp, *filep = NULL;
- bool pollstart = false, pollstop = false;
diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
-index 0fefa84..7a9d581 100644
+index 8c55011..eed4ae1a 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -149,7 +149,7 @@ enum {
};
/* Must match above enum */
--static char * const r128_family[] __devinitconst = {
-+static const char * const r128_family[] __devinitconst = {
+-static char * const r128_family[] = {
++static const char * const r128_family[] = {
"AGP",
"PCI",
"PRO AGP",
@@ -43987,7 +44870,7 @@ index 86d449e..af6a7f7 100644
return count;
}
diff --git a/drivers/video/uvesafb.c b/drivers/video/uvesafb.c
-index 2f8f82d..191de37 100644
+index b75db01..5631c6d 100644
--- a/drivers/video/uvesafb.c
+++ b/drivers/video/uvesafb.c
@@ -19,6 +19,7 @@
@@ -43998,7 +44881,7 @@ index 2f8f82d..191de37 100644
#include <video/edid.h>
#include <video/uvesafb.h>
#ifdef CONFIG_X86
-@@ -569,10 +570,32 @@ static int __devinit uvesafb_vbe_getpmi(struct uvesafb_ktask *task,
+@@ -569,10 +570,32 @@ static int uvesafb_vbe_getpmi(struct uvesafb_ktask *task,
if ((task->t.regs.eax & 0xffff) != 0x4f || task->t.regs.es < 0xc000) {
par->pmi_setpal = par->ypan = 0;
} else {
@@ -44031,7 +44914,7 @@ index 2f8f82d..191de37 100644
printk(KERN_INFO "uvesafb: protected mode interface info at "
"%04x:%04x\n",
(u16)task->t.regs.es, (u16)task->t.regs.edi);
-@@ -818,13 +841,14 @@ static int __devinit uvesafb_vbe_init(struct fb_info *info)
+@@ -817,13 +840,14 @@ static int uvesafb_vbe_init(struct fb_info *info)
par->ypan = ypan;
if (par->pmi_setpal || par->ypan) {
@@ -44048,7 +44931,7 @@ index 2f8f82d..191de37 100644
}
#else
/* The protected mode interface is not available on non-x86. */
-@@ -1838,6 +1862,11 @@ out:
+@@ -1836,6 +1860,11 @@ out:
if (par->vbe_modes)
kfree(par->vbe_modes);
@@ -44060,7 +44943,7 @@ index 2f8f82d..191de37 100644
framebuffer_release(info);
return err;
}
-@@ -1864,6 +1893,12 @@ static int uvesafb_remove(struct platform_device *dev)
+@@ -1862,6 +1891,12 @@ static int uvesafb_remove(struct platform_device *dev)
kfree(par->vbe_state_orig);
if (par->vbe_state_saved)
kfree(par->vbe_state_saved);
@@ -44192,19 +45075,6 @@ index 88714ae..16c2e11 100644
static inline u32 get_pll_internal_frequency(u32 ref_freq,
-diff --git a/drivers/virtio/virtio_mmio.c b/drivers/virtio/virtio_mmio.c
-index 6b1b7e1..b2fa4d5 100644
---- a/drivers/virtio/virtio_mmio.c
-+++ b/drivers/virtio/virtio_mmio.c
-@@ -530,7 +530,7 @@ static int vm_cmdline_set(const char *device,
-
- resources[0].end = memparse(device, &str) - 1;
-
-- processed = sscanf(str, "@%lli:%u%n:%d%n",
-+ processed = sscanf(str, "@%lli:%llu%n:%d%n",
- &base, &resources[1].start, &consumed,
- &vm_cmdline_id, &consumed);
-
diff --git a/drivers/xen/xenfs/xenstored.c b/drivers/xen/xenfs/xenstored.c
index fef20db..d28b1ab 100644
--- a/drivers/xen/xenfs/xenstored.c
@@ -44295,10 +45165,10 @@ index 71f613c..9d01f1f 100644
kiocb->ki_cur_seg = 0;
/* ki_nbytes/left now reflect bytes instead of segs */
diff --git a/fs/attr.c b/fs/attr.c
-index cce7df5..eaa2731 100644
+index 1449adb..a2038c2 100644
--- a/fs/attr.c
+++ b/fs/attr.c
-@@ -100,6 +100,7 @@ int inode_newsize_ok(const struct inode *inode, loff_t offset)
+@@ -102,6 +102,7 @@ int inode_newsize_ok(const struct inode *inode, loff_t offset)
unsigned long limit;
limit = rlimit(RLIMIT_FSIZE);
@@ -44307,7 +45177,7 @@ index cce7df5..eaa2731 100644
goto out_sig;
if (offset > inode->i_sb->s_maxbytes)
diff --git a/fs/autofs4/waitq.c b/fs/autofs4/waitq.c
-index dce436e..55e670d 100644
+index 03bc1d3..6205356 100644
--- a/fs/autofs4/waitq.c
+++ b/fs/autofs4/waitq.c
@@ -61,7 +61,7 @@ static int autofs4_write(struct autofs_sb_info *sbi,
@@ -44319,7 +45189,7 @@ index dce436e..55e670d 100644
ssize_t wr = 0;
sigpipe = sigismember(¤t->pending.signal, SIGPIPE);
-@@ -347,6 +347,10 @@ static int validate_request(struct autofs_wait_queue **wait,
+@@ -348,6 +348,10 @@ static int validate_request(struct autofs_wait_queue **wait,
return 1;
}
@@ -44330,7 +45200,7 @@ index dce436e..55e670d 100644
int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
enum autofs_notify notify)
{
-@@ -380,7 +384,12 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
+@@ -381,7 +385,12 @@ int autofs4_wait(struct autofs_sb_info *sbi, struct dentry *dentry,
/* If this is a direct mount request create a dummy name */
if (IS_ROOT(dentry) && autofs_type_trigger(sbi->type))
@@ -44357,7 +45227,7 @@ index 2b3bda8..6a2d4be 100644
kfree(link);
}
diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
-index 0e7a6f8..332b1ca 100644
+index 6043567..16a9239 100644
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -16,6 +16,7 @@
@@ -44390,7 +45260,7 @@ index 0e7a6f8..332b1ca 100644
if ((dump.u_ssize + 1) * PAGE_SIZE > cprm->limit)
dump.u_ssize = 0;
-@@ -233,6 +238,8 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs)
+@@ -234,6 +239,8 @@ static int load_aout_binary(struct linux_binprm * bprm)
rlim = rlimit(RLIMIT_DATA);
if (rlim >= RLIM_INFINITY)
rlim = ~0;
@@ -44399,7 +45269,7 @@ index 0e7a6f8..332b1ca 100644
if (ex.a_data + ex.a_bss > rlim)
return -ENOMEM;
-@@ -267,6 +274,27 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs)
+@@ -268,6 +275,27 @@ static int load_aout_binary(struct linux_binprm * bprm)
install_exec_creds(bprm);
@@ -44427,7 +45297,7 @@ index 0e7a6f8..332b1ca 100644
if (N_MAGIC(ex) == OMAGIC) {
unsigned long text_addr, map_size;
loff_t pos;
-@@ -332,7 +360,7 @@ static int load_aout_binary(struct linux_binprm * bprm, struct pt_regs * regs)
+@@ -333,7 +361,7 @@ static int load_aout_binary(struct linux_binprm * bprm)
}
error = vm_mmap(bprm->file, N_DATADDR(ex), ex.a_data,
@@ -44437,7 +45307,7 @@ index 0e7a6f8..332b1ca 100644
fd_offset + ex.a_text);
if (error != N_DATADDR(ex)) {
diff --git a/fs/binfmt_elf.c b/fs/binfmt_elf.c
-index fbd9f60..0b845dd 100644
+index 0c42cdb..f4be023 100644
--- a/fs/binfmt_elf.c
+++ b/fs/binfmt_elf.c
@@ -33,6 +33,7 @@
@@ -44911,7 +45781,7 @@ index fbd9f60..0b845dd 100644
if ((current->flags & PF_RANDOMIZE) &&
!(current->personality & ADDR_NO_RANDOMIZE)) {
random_variable = get_random_int() & STACK_RND_MASK;
-@@ -564,7 +899,7 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
+@@ -564,7 +899,7 @@ static int load_elf_binary(struct linux_binprm *bprm)
unsigned long load_addr = 0, load_bias = 0;
int load_addr_set = 0;
char * elf_interpreter = NULL;
@@ -44920,11 +45790,12 @@ index fbd9f60..0b845dd 100644
struct elf_phdr *elf_ppnt, *elf_phdata;
unsigned long elf_bss, elf_brk;
int retval, i;
-@@ -574,11 +909,11 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
+@@ -574,12 +909,12 @@ static int load_elf_binary(struct linux_binprm *bprm)
unsigned long start_code, end_code, start_data, end_data;
unsigned long reloc_func_desc __maybe_unused = 0;
int executable_stack = EXSTACK_DEFAULT;
- unsigned long def_flags = 0;
+ struct pt_regs *regs = current_pt_regs();
struct {
struct elfhdr elf_ex;
struct elfhdr interp_elf_ex;
@@ -44933,7 +45804,7 @@ index fbd9f60..0b845dd 100644
loc = kmalloc(sizeof(*loc), GFP_KERNEL);
if (!loc) {
-@@ -714,11 +1049,81 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
+@@ -715,11 +1050,81 @@ static int load_elf_binary(struct linux_binprm *bprm)
goto out_free_dentry;
/* OK, This is the point of no return */
@@ -45016,7 +45887,7 @@ index fbd9f60..0b845dd 100644
if (elf_read_implies_exec(loc->elf_ex, executable_stack))
current->personality |= READ_IMPLIES_EXEC;
-@@ -809,6 +1214,20 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
+@@ -810,6 +1215,20 @@ static int load_elf_binary(struct linux_binprm *bprm)
#else
load_bias = ELF_PAGESTART(ELF_ET_DYN_BASE - vaddr);
#endif
@@ -45037,7 +45908,7 @@ index fbd9f60..0b845dd 100644
}
error = elf_map(bprm->file, load_bias + vaddr, elf_ppnt,
-@@ -841,9 +1260,9 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
+@@ -842,9 +1261,9 @@ static int load_elf_binary(struct linux_binprm *bprm)
* allowed task size. Note that p_filesz must always be
* <= p_memsz so it is only necessary to check p_memsz.
*/
@@ -45050,7 +45921,7 @@ index fbd9f60..0b845dd 100644
/* set_brk can never work. Avoid overflows. */
send_sig(SIGKILL, current, 0);
retval = -EINVAL;
-@@ -882,17 +1301,44 @@ static int load_elf_binary(struct linux_binprm *bprm, struct pt_regs *regs)
+@@ -883,17 +1302,44 @@ static int load_elf_binary(struct linux_binprm *bprm)
goto out_free_dentry;
}
if (likely(elf_bss != elf_brk) && unlikely(padzero(elf_bss))) {
@@ -45101,7 +45972,7 @@ index fbd9f60..0b845dd 100644
load_bias);
if (!IS_ERR((void *)elf_entry)) {
/*
-@@ -1114,7 +1560,7 @@ static bool always_dump_vma(struct vm_area_struct *vma)
+@@ -1115,7 +1561,7 @@ static bool always_dump_vma(struct vm_area_struct *vma)
* Decide what to dump of a segment, part, all or none.
*/
static unsigned long vma_dump_size(struct vm_area_struct *vma,
@@ -45110,7 +45981,7 @@ index fbd9f60..0b845dd 100644
{
#define FILTER(type) (mm_flags & (1UL << MMF_DUMP_##type))
-@@ -1151,7 +1597,7 @@ static unsigned long vma_dump_size(struct vm_area_struct *vma,
+@@ -1152,7 +1598,7 @@ static unsigned long vma_dump_size(struct vm_area_struct *vma,
if (vma->vm_file == NULL)
return 0;
@@ -45119,7 +45990,7 @@ index fbd9f60..0b845dd 100644
goto whole;
/*
-@@ -1373,9 +1819,9 @@ static void fill_auxv_note(struct memelfnote *note, struct mm_struct *mm)
+@@ -1374,9 +1820,9 @@ static void fill_auxv_note(struct memelfnote *note, struct mm_struct *mm)
{
elf_addr_t *auxv = (elf_addr_t *) mm->saved_auxv;
int i = 0;
@@ -45131,7 +46002,7 @@ index fbd9f60..0b845dd 100644
fill_note(note, "CORE", NT_AUXV, i * sizeof(elf_addr_t), auxv);
}
-@@ -2003,14 +2449,14 @@ static void fill_extnum_info(struct elfhdr *elf, struct elf_shdr *shdr4extnum,
+@@ -2006,14 +2452,14 @@ static void fill_extnum_info(struct elfhdr *elf, struct elf_shdr *shdr4extnum,
}
static size_t elf_core_vma_data_size(struct vm_area_struct *gate_vma,
@@ -45148,7 +46019,7 @@ index fbd9f60..0b845dd 100644
return size;
}
-@@ -2104,7 +2550,7 @@ static int elf_core_dump(struct coredump_params *cprm)
+@@ -2107,7 +2553,7 @@ static int elf_core_dump(struct coredump_params *cprm)
dataoff = offset = roundup(offset, ELF_EXEC_PAGESIZE);
@@ -45157,7 +46028,7 @@ index fbd9f60..0b845dd 100644
offset += elf_core_extra_data_size();
e_shoff = offset;
-@@ -2118,10 +2564,12 @@ static int elf_core_dump(struct coredump_params *cprm)
+@@ -2121,10 +2567,12 @@ static int elf_core_dump(struct coredump_params *cprm)
offset = dataoff;
size += sizeof(*elf);
@@ -45170,7 +46041,7 @@ index fbd9f60..0b845dd 100644
if (size > cprm->limit
|| !dump_write(cprm->file, phdr4note, sizeof(*phdr4note)))
goto end_coredump;
-@@ -2135,7 +2583,7 @@ static int elf_core_dump(struct coredump_params *cprm)
+@@ -2138,7 +2586,7 @@ static int elf_core_dump(struct coredump_params *cprm)
phdr.p_offset = offset;
phdr.p_vaddr = vma->vm_start;
phdr.p_paddr = 0;
@@ -45179,7 +46050,7 @@ index fbd9f60..0b845dd 100644
phdr.p_memsz = vma->vm_end - vma->vm_start;
offset += phdr.p_filesz;
phdr.p_flags = vma->vm_flags & VM_READ ? PF_R : 0;
-@@ -2146,6 +2594,7 @@ static int elf_core_dump(struct coredump_params *cprm)
+@@ -2149,6 +2597,7 @@ static int elf_core_dump(struct coredump_params *cprm)
phdr.p_align = ELF_EXEC_PAGESIZE;
size += sizeof(phdr);
@@ -45187,7 +46058,7 @@ index fbd9f60..0b845dd 100644
if (size > cprm->limit
|| !dump_write(cprm->file, &phdr, sizeof(phdr)))
goto end_coredump;
-@@ -2170,7 +2619,7 @@ static int elf_core_dump(struct coredump_params *cprm)
+@@ -2173,7 +2622,7 @@ static int elf_core_dump(struct coredump_params *cprm)
unsigned long addr;
unsigned long end;
@@ -45196,7 +46067,7 @@ index fbd9f60..0b845dd 100644
for (addr = vma->vm_start; addr < end; addr += PAGE_SIZE) {
struct page *page;
-@@ -2179,6 +2628,7 @@ static int elf_core_dump(struct coredump_params *cprm)
+@@ -2182,6 +2631,7 @@ static int elf_core_dump(struct coredump_params *cprm)
page = get_dump_page(addr);
if (page) {
void *kaddr = kmap(page);
@@ -45204,7 +46075,7 @@ index fbd9f60..0b845dd 100644
stop = ((size += PAGE_SIZE) > cprm->limit) ||
!dump_write(cprm->file, kaddr,
PAGE_SIZE);
-@@ -2196,6 +2646,7 @@ static int elf_core_dump(struct coredump_params *cprm)
+@@ -2199,6 +2649,7 @@ static int elf_core_dump(struct coredump_params *cprm)
if (e_phnum == PN_XNUM) {
size += sizeof(*shdr4extnum);
@@ -45212,7 +46083,7 @@ index fbd9f60..0b845dd 100644
if (size > cprm->limit
|| !dump_write(cprm->file, shdr4extnum,
sizeof(*shdr4extnum)))
-@@ -2216,6 +2667,97 @@ out:
+@@ -2219,6 +2670,97 @@ out:
#endif /* CONFIG_ELF_CORE */
@@ -45311,7 +46182,7 @@ index fbd9f60..0b845dd 100644
{
register_binfmt(&elf_format);
diff --git a/fs/binfmt_flat.c b/fs/binfmt_flat.c
-index e280352..7b2f231 100644
+index b563719..3868998 100644
--- a/fs/binfmt_flat.c
+++ b/fs/binfmt_flat.c
@@ -562,7 +562,9 @@ static int load_flat_file(struct linux_binprm * bprm,
@@ -45378,7 +46249,7 @@ index b96fc6c..431d628 100644
__bio_for_each_segment(bvec, bio, i, 0) {
char *addr = page_address(bvec->bv_page);
diff --git a/fs/block_dev.c b/fs/block_dev.c
-index ab3a456..7da538b 100644
+index 172f849..6efbf24 100644
--- a/fs/block_dev.c
+++ b/fs/block_dev.c
@@ -651,7 +651,7 @@ static bool bd_may_claim(struct block_device *bdev, struct block_device *whole,
@@ -45391,10 +46262,10 @@ index ab3a456..7da538b 100644
else if (whole->bd_holder != NULL)
return false; /* is a partition of a held device */
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
-index cdfb4c4..da736d4 100644
+index eea5da7..88fead70 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
-@@ -1035,9 +1035,12 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans,
+@@ -1033,9 +1033,12 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans,
free_extent_buffer(buf);
add_root_to_dirty_list(root);
} else {
@@ -45411,10 +46282,10 @@ index cdfb4c4..da736d4 100644
WARN_ON(trans->transid != btrfs_header_generation(parent));
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
-index 95542a1..95a8727 100644
+index cc93b23..f3c42bf 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
-@@ -7243,7 +7243,7 @@ fail:
+@@ -7296,7 +7296,7 @@ fail:
return -ENOMEM;
}
@@ -45423,7 +46294,7 @@ index 95542a1..95a8727 100644
struct dentry *dentry, struct kstat *stat)
{
struct inode *inode = dentry->d_inode;
-@@ -7257,6 +7257,14 @@ static int btrfs_getattr(struct vfsmount *mnt,
+@@ -7310,6 +7310,14 @@ static int btrfs_getattr(struct vfsmount *mnt,
return 0;
}
@@ -45439,10 +46310,10 @@ index 95542a1..95a8727 100644
* If a file is moved, it will inherit the cow and compression flags of the new
* directory.
diff --git a/fs/btrfs/ioctl.c b/fs/btrfs/ioctl.c
-index 8fcf9a5..a200000 100644
+index 338f259..b657640 100644
--- a/fs/btrfs/ioctl.c
+++ b/fs/btrfs/ioctl.c
-@@ -2965,9 +2965,12 @@ long btrfs_ioctl_space_info(struct btrfs_root *root, void __user *arg)
+@@ -3033,9 +3033,12 @@ long btrfs_ioctl_space_info(struct btrfs_root *root, void __user *arg)
for (i = 0; i < num_types; i++) {
struct btrfs_space_info *tmp;
@@ -45455,7 +46326,7 @@ index 8fcf9a5..a200000 100644
info = NULL;
rcu_read_lock();
list_for_each_entry_rcu(tmp, &root->fs_info->space_info,
-@@ -2989,10 +2992,7 @@ long btrfs_ioctl_space_info(struct btrfs_root *root, void __user *arg)
+@@ -3057,10 +3060,7 @@ long btrfs_ioctl_space_info(struct btrfs_root *root, void __user *arg)
memcpy(dest, &space, sizeof(space));
dest++;
space_args.total_spaces++;
@@ -45467,7 +46338,7 @@ index 8fcf9a5..a200000 100644
up_read(&info->groups_sem);
}
diff --git a/fs/btrfs/relocation.c b/fs/btrfs/relocation.c
-index 776f0aa..3aad281 100644
+index 300e09a..9fe4539 100644
--- a/fs/btrfs/relocation.c
+++ b/fs/btrfs/relocation.c
@@ -1269,7 +1269,7 @@ static int __update_reloc_root(struct btrfs_root *root, int del)
@@ -45479,6 +46350,19 @@ index 776f0aa..3aad281 100644
if (!del) {
spin_lock(&rc->reloc_root_tree.lock);
+diff --git a/fs/btrfs/super.c b/fs/btrfs/super.c
+index d8982e9..29a85fa 100644
+--- a/fs/btrfs/super.c
++++ b/fs/btrfs/super.c
+@@ -267,7 +267,7 @@ void __btrfs_abort_transaction(struct btrfs_trans_handle *trans,
+ function, line, errstr);
+ return;
+ }
+- ACCESS_ONCE(trans->transaction->aborted) = errno;
++ ACCESS_ONCE_RW(trans->transaction->aborted) = errno;
+ __btrfs_std_error(root->fs_info, function, line, errno, NULL);
+ }
+ /*
diff --git a/fs/cachefiles/bind.c b/fs/cachefiles/bind.c
index 622f469..e8d2d55 100644
--- a/fs/cachefiles/bind.c
@@ -45540,10 +46424,10 @@ index 0a1467b..6a53245 100644
cache->bstop_percent = bstop;
diff --git a/fs/cachefiles/internal.h b/fs/cachefiles/internal.h
-index bd6bc1b..b627b53 100644
+index 4938251..7e01445 100644
--- a/fs/cachefiles/internal.h
+++ b/fs/cachefiles/internal.h
-@@ -57,7 +57,7 @@ struct cachefiles_cache {
+@@ -59,7 +59,7 @@ struct cachefiles_cache {
wait_queue_head_t daemon_pollwq; /* poll waitqueue for daemon */
struct rb_root active_nodes; /* active nodes (can't be culled) */
rwlock_t active_lock; /* lock for active_nodes */
@@ -45552,7 +46436,7 @@ index bd6bc1b..b627b53 100644
unsigned frun_percent; /* when to stop culling (% files) */
unsigned fcull_percent; /* when to start culling (% files) */
unsigned fstop_percent; /* when to stop allocating (% files) */
-@@ -169,19 +169,19 @@ extern int cachefiles_check_in_use(struct cachefiles_cache *cache,
+@@ -171,19 +171,19 @@ extern int cachefiles_check_in_use(struct cachefiles_cache *cache,
* proc.c
*/
#ifdef CONFIG_CACHEFILES_HISTOGRAM
@@ -45578,10 +46462,10 @@ index bd6bc1b..b627b53 100644
#else
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c
-index b0b5f7c..039bb26 100644
+index 8c01c5fc..15f982e 100644
--- a/fs/cachefiles/namei.c
+++ b/fs/cachefiles/namei.c
-@@ -318,7 +318,7 @@ try_again:
+@@ -317,7 +317,7 @@ try_again:
/* first step is to make up a grave dentry in the graveyard */
sprintf(nbuffer, "%08x%08x",
(uint32_t) get_seconds(),
@@ -45621,10 +46505,10 @@ index eccd339..4c1d995 100644
return 0;
diff --git a/fs/cachefiles/rdwr.c b/fs/cachefiles/rdwr.c
-index c994691..2a1537f 100644
+index 4809922..aab2c39 100644
--- a/fs/cachefiles/rdwr.c
+++ b/fs/cachefiles/rdwr.c
-@@ -945,7 +945,7 @@ int cachefiles_write_page(struct fscache_storage *op, struct page *page)
+@@ -965,7 +965,7 @@ int cachefiles_write_page(struct fscache_storage *op, struct page *page)
old_fs = get_fs();
set_fs(KERNEL_DS);
ret = file->f_op->write(
@@ -45634,7 +46518,7 @@ index c994691..2a1537f 100644
kunmap(page);
if (ret != len)
diff --git a/fs/ceph/dir.c b/fs/ceph/dir.c
-index e5b7731..b9c59fb 100644
+index 8c1aabe..bbf856a 100644
--- a/fs/ceph/dir.c
+++ b/fs/ceph/dir.c
@@ -243,7 +243,7 @@ static int ceph_readdir(struct file *filp, void *dirent, filldir_t filldir)
@@ -45691,10 +46575,10 @@ index d9ea6ed..1e6c8ac 100644
server->ops->print_stats(m, tcon);
}
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
-index e7931cc..76a1ab9 100644
+index de7f916..6cb22a9 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
-@@ -999,7 +999,7 @@ cifs_init_request_bufs(void)
+@@ -997,7 +997,7 @@ cifs_init_request_bufs(void)
/* cERROR(1, "CIFSMaxBufSize %d 0x%x",CIFSMaxBufSize,CIFSMaxBufSize); */
cifs_req_cachep = kmem_cache_create("cifs_request",
CIFSMaxBufSize + max_hdr_size, 0,
@@ -45703,7 +46587,7 @@ index e7931cc..76a1ab9 100644
if (cifs_req_cachep == NULL)
return -ENOMEM;
-@@ -1026,7 +1026,7 @@ cifs_init_request_bufs(void)
+@@ -1024,7 +1024,7 @@ cifs_init_request_bufs(void)
efficient to alloc 1 per page off the slab compared to 17K (5page)
alloc of large cifs buffers even when page debugging is on */
cifs_sm_req_cachep = kmem_cache_create("cifs_small_rq",
@@ -45712,7 +46596,7 @@ index e7931cc..76a1ab9 100644
NULL);
if (cifs_sm_req_cachep == NULL) {
mempool_destroy(cifs_req_poolp);
-@@ -1111,8 +1111,8 @@ init_cifs(void)
+@@ -1109,8 +1109,8 @@ init_cifs(void)
atomic_set(&bufAllocCount, 0);
atomic_set(&smBufAllocCount, 0);
#ifdef CONFIG_CIFS_STATS2
@@ -45724,7 +46608,7 @@ index e7931cc..76a1ab9 100644
atomic_set(&midCount, 0);
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
-index f5af252..489b5f2 100644
+index e6899ce..d6b2920 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -751,35 +751,35 @@ struct cifs_tcon {
@@ -45787,7 +46671,7 @@ index f5af252..489b5f2 100644
} smb2_stats;
#endif /* CONFIG_CIFS_SMB2 */
} stats;
-@@ -1094,7 +1094,7 @@ build_path_to_root(struct smb_vol *vol, struct cifs_sb_info *cifs_sb,
+@@ -1080,7 +1080,7 @@ convert_delimiter(char *path, char delim)
}
#ifdef CONFIG_CIFS_STATS
@@ -45796,7 +46680,7 @@ index f5af252..489b5f2 100644
static inline void cifs_stats_bytes_written(struct cifs_tcon *tcon,
unsigned int bytes)
-@@ -1459,8 +1459,8 @@ GLOBAL_EXTERN atomic_t tconInfoReconnectCount;
+@@ -1445,8 +1445,8 @@ GLOBAL_EXTERN atomic_t tconInfoReconnectCount;
/* Various Debug counters */
GLOBAL_EXTERN atomic_t bufAllocCount; /* current number allocated */
#ifdef CONFIG_CIFS_STATS2
@@ -45843,10 +46727,10 @@ index 3a00c0d..42d901c 100644
}
diff --git a/fs/cifs/smb1ops.c b/fs/cifs/smb1ops.c
-index 591bf19..690d600 100644
+index 47bc5a8..10decbe 100644
--- a/fs/cifs/smb1ops.c
+++ b/fs/cifs/smb1ops.c
-@@ -617,27 +617,27 @@ static void
+@@ -586,27 +586,27 @@ static void
cifs_clear_stats(struct cifs_tcon *tcon)
{
#ifdef CONFIG_CIFS_STATS
@@ -45895,7 +46779,7 @@ index 591bf19..690d600 100644
#endif
}
-@@ -646,36 +646,36 @@ cifs_print_stats(struct seq_file *m, struct cifs_tcon *tcon)
+@@ -615,36 +615,36 @@ cifs_print_stats(struct seq_file *m, struct cifs_tcon *tcon)
{
#ifdef CONFIG_CIFS_STATS
seq_printf(m, " Oplocks breaks: %d",
@@ -45952,10 +46836,10 @@ index 591bf19..690d600 100644
}
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
-index 4d9dbe0..0af4601 100644
+index c9c7aa7..065056a 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
-@@ -291,8 +291,8 @@ smb2_clear_stats(struct cifs_tcon *tcon)
+@@ -274,8 +274,8 @@ smb2_clear_stats(struct cifs_tcon *tcon)
#ifdef CONFIG_CIFS_STATS
int i;
for (i = 0; i < NUMBER_OF_SMB2_COMMANDS; i++) {
@@ -45966,7 +46850,7 @@ index 4d9dbe0..0af4601 100644
}
#endif
}
-@@ -301,66 +301,66 @@ static void
+@@ -284,66 +284,66 @@ static void
smb2_print_stats(struct seq_file *m, struct cifs_tcon *tcon)
{
#ifdef CONFIG_CIFS_STATS
@@ -46073,6 +46957,20 @@ index 4d9dbe0..0af4601 100644
#endif
}
+diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
+index 41d9d07..dbb4772 100644
+--- a/fs/cifs/smb2pdu.c
++++ b/fs/cifs/smb2pdu.c
+@@ -1761,8 +1761,7 @@ SMB2_query_directory(const unsigned int xid, struct cifs_tcon *tcon,
+ default:
+ cERROR(1, "info level %u isn't supported",
+ srch_inf->info_level);
+- rc = -EINVAL;
+- goto qdir_exit;
++ return -EINVAL;
+ }
+
+ req->FileIndex = cpu_to_le32(index);
diff --git a/fs/coda/cache.c b/fs/coda/cache.c
index 958ae0e..505c9d0 100644
--- a/fs/coda/cache.c
@@ -46251,7 +47149,7 @@ index a81147e..20bf2b5 100644
/*
diff --git a/fs/compat_ioctl.c b/fs/compat_ioctl.c
-index 4c6285f..b7a2411 100644
+index e2f57a0..3c78771 100644
--- a/fs/compat_ioctl.c
+++ b/fs/compat_ioctl.c
@@ -623,7 +623,7 @@ static int serial_struct_ioctl(unsigned fd, unsigned cmd,
@@ -46272,7 +47170,7 @@ index 4c6285f..b7a2411 100644
return -EFAULT;
return ioctl_preallocate(file, p);
-@@ -1617,8 +1617,8 @@ asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
+@@ -1620,8 +1620,8 @@ asmlinkage long compat_sys_ioctl(unsigned int fd, unsigned int cmd,
static int __init init_sys32_ioctl_cmp(const void *p, const void *q)
{
unsigned int a, b;
@@ -46284,7 +47182,7 @@ index 4c6285f..b7a2411 100644
return 1;
if (a < b)
diff --git a/fs/configfs/dir.c b/fs/configfs/dir.c
-index 7414ae2..d98ad6d 100644
+index 712b10f..6b54d7b 100644
--- a/fs/configfs/dir.c
+++ b/fs/configfs/dir.c
@@ -1564,7 +1564,8 @@ static int configfs_readdir(struct file * filp, void * dirent, filldir_t filldir
@@ -46312,7 +47210,7 @@ index 7414ae2..d98ad6d 100644
/*
* We'll have a dentry and an inode for
diff --git a/fs/coredump.c b/fs/coredump.c
-index ce47379..68c8e43 100644
+index 1774932..5812106 100644
--- a/fs/coredump.c
+++ b/fs/coredump.c
@@ -52,7 +52,7 @@ struct core_name {
@@ -46365,7 +47263,7 @@ index ce47379..68c8e43 100644
pipe_unlock(pipe);
}
-@@ -471,7 +471,8 @@ void do_coredump(siginfo_t *siginfo, struct pt_regs *regs)
+@@ -471,7 +471,8 @@ void do_coredump(siginfo_t *siginfo)
int ispipe;
struct files_struct *displaced;
bool need_nonrelative = false;
@@ -46374,8 +47272,8 @@ index ce47379..68c8e43 100644
+ long signr = siginfo->si_signo;
struct coredump_params cprm = {
.siginfo = siginfo,
- .regs = regs,
-@@ -484,7 +485,10 @@ void do_coredump(siginfo_t *siginfo, struct pt_regs *regs)
+ .regs = signal_pt_regs(),
+@@ -484,7 +485,10 @@ void do_coredump(siginfo_t *siginfo)
.mm_flags = mm->flags,
};
@@ -46387,7 +47285,7 @@ index ce47379..68c8e43 100644
binfmt = mm->binfmt;
if (!binfmt || !binfmt->core_dump)
-@@ -508,7 +512,7 @@ void do_coredump(siginfo_t *siginfo, struct pt_regs *regs)
+@@ -508,7 +512,7 @@ void do_coredump(siginfo_t *siginfo)
need_nonrelative = true;
}
@@ -46396,7 +47294,7 @@ index ce47379..68c8e43 100644
if (retval < 0)
goto fail_creds;
-@@ -556,7 +560,7 @@ void do_coredump(siginfo_t *siginfo, struct pt_regs *regs)
+@@ -556,7 +560,7 @@ void do_coredump(siginfo_t *siginfo)
}
cprm.limit = RLIM_INFINITY;
@@ -46405,7 +47303,7 @@ index ce47379..68c8e43 100644
if (core_pipe_limit && (core_pipe_limit < dump_count)) {
printk(KERN_WARNING "Pid %d(%s) over core_pipe_limit\n",
task_tgid_vnr(current), current->comm);
-@@ -583,6 +587,8 @@ void do_coredump(siginfo_t *siginfo, struct pt_regs *regs)
+@@ -583,6 +587,8 @@ void do_coredump(siginfo_t *siginfo)
} else {
struct inode *inode;
@@ -46433,10 +47331,10 @@ index ce47379..68c8e43 100644
EXPORT_SYMBOL(dump_write);
diff --git a/fs/dcache.c b/fs/dcache.c
-index 0d0adb6..f4646e9 100644
+index 19153a0..428c2f5 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
-@@ -3164,7 +3164,7 @@ void __init vfs_caches_init(unsigned long mempages)
+@@ -3133,7 +3133,7 @@ void __init vfs_caches_init(unsigned long mempages)
mempages -= reserve;
names_cachep = kmem_cache_create("names_cache", PATH_MAX, 0,
@@ -46446,10 +47344,10 @@ index 0d0adb6..f4646e9 100644
dcache_init();
inode_init();
diff --git a/fs/debugfs/inode.c b/fs/debugfs/inode.c
-index b607d92..41fda09 100644
+index a5f12b7..4ee8a6f 100644
--- a/fs/debugfs/inode.c
+++ b/fs/debugfs/inode.c
-@@ -416,7 +416,11 @@ EXPORT_SYMBOL_GPL(debugfs_create_file);
+@@ -415,7 +415,11 @@ EXPORT_SYMBOL_GPL(debugfs_create_file);
*/
struct dentry *debugfs_create_dir(const char *name, struct dentry *parent)
{
@@ -46519,7 +47417,7 @@ index b2a34a1..162fa69 100644
return rc;
}
diff --git a/fs/exec.c b/fs/exec.c
-index c6e6de4..45e71ad 100644
+index 20df02c..1dff97d 100644
--- a/fs/exec.c
+++ b/fs/exec.c
@@ -55,6 +55,17 @@
@@ -46662,7 +47560,7 @@ index c6e6de4..45e71ad 100644
return native;
}
-@@ -431,11 +456,12 @@ static int count(struct user_arg_ptr argv, int max)
+@@ -431,7 +456,7 @@ static int count(struct user_arg_ptr argv, int max)
if (!p)
break;
@@ -46670,14 +47568,8 @@ index c6e6de4..45e71ad 100644
+ if (IS_ERR((const char __force_kernel *)p))
return -EFAULT;
-- if (i++ >= max)
-+ if (i >= max)
- return -E2BIG;
-+ ++i;
-
- if (fatal_signal_pending(current))
- return -ERESTARTNOHAND;
-@@ -465,7 +491,7 @@ static int copy_strings(int argc, struct user_arg_ptr argv,
+ if (i >= max)
+@@ -466,7 +491,7 @@ static int copy_strings(int argc, struct user_arg_ptr argv,
ret = -EFAULT;
str = get_user_arg_ptr(argv, argc);
@@ -46686,7 +47578,7 @@ index c6e6de4..45e71ad 100644
goto out;
len = strnlen_user(str, MAX_ARG_STRLEN);
-@@ -547,7 +573,7 @@ int copy_strings_kernel(int argc, const char *const *__argv,
+@@ -548,7 +573,7 @@ int copy_strings_kernel(int argc, const char *const *__argv,
int r;
mm_segment_t oldfs = get_fs();
struct user_arg_ptr argv = {
@@ -46695,7 +47587,7 @@ index c6e6de4..45e71ad 100644
};
set_fs(KERNEL_DS);
-@@ -582,7 +608,8 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
+@@ -583,7 +608,8 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
unsigned long new_end = old_end - shift;
struct mmu_gather tlb;
@@ -46705,7 +47597,7 @@ index c6e6de4..45e71ad 100644
/*
* ensure there are no vmas between where we want to go
-@@ -591,6 +618,10 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
+@@ -592,6 +618,10 @@ static int shift_arg_pages(struct vm_area_struct *vma, unsigned long shift)
if (vma != find_vma(mm, new_start))
return -EFAULT;
@@ -46716,7 +47608,7 @@ index c6e6de4..45e71ad 100644
/*
* cover the whole range: [new_start, old_end)
*/
-@@ -671,10 +702,6 @@ int setup_arg_pages(struct linux_binprm *bprm,
+@@ -672,10 +702,6 @@ int setup_arg_pages(struct linux_binprm *bprm,
stack_top = arch_align_stack(stack_top);
stack_top = PAGE_ALIGN(stack_top);
@@ -46727,7 +47619,7 @@ index c6e6de4..45e71ad 100644
stack_shift = vma->vm_end - stack_top;
bprm->p -= stack_shift;
-@@ -686,8 +713,28 @@ int setup_arg_pages(struct linux_binprm *bprm,
+@@ -687,8 +713,28 @@ int setup_arg_pages(struct linux_binprm *bprm,
bprm->exec -= stack_shift;
down_write(&mm->mmap_sem);
@@ -46756,7 +47648,7 @@ index c6e6de4..45e71ad 100644
/*
* Adjust stack execute permissions; explicitly enable for
* EXSTACK_ENABLE_X, disable for EXSTACK_DISABLE_X and leave alone
-@@ -706,13 +753,6 @@ int setup_arg_pages(struct linux_binprm *bprm,
+@@ -707,13 +753,6 @@ int setup_arg_pages(struct linux_binprm *bprm,
goto out_unlock;
BUG_ON(prev != vma);
@@ -46770,7 +47662,7 @@ index c6e6de4..45e71ad 100644
/* mprotect_fixup is overkill to remove the temporary stack flags */
vma->vm_flags &= ~VM_STACK_INCOMPLETE_SETUP;
-@@ -736,6 +776,27 @@ int setup_arg_pages(struct linux_binprm *bprm,
+@@ -737,6 +776,27 @@ int setup_arg_pages(struct linux_binprm *bprm,
#endif
current->mm->start_stack = bprm->p;
ret = expand_stack(vma, stack_base);
@@ -46798,7 +47690,7 @@ index c6e6de4..45e71ad 100644
if (ret)
ret = -EFAULT;
-@@ -771,6 +832,8 @@ struct file *open_exec(const char *name)
+@@ -772,6 +832,8 @@ struct file *open_exec(const char *name)
fsnotify_open(file);
@@ -46807,7 +47699,7 @@ index c6e6de4..45e71ad 100644
err = deny_write_access(file);
if (err)
goto exit;
-@@ -794,7 +857,7 @@ int kernel_read(struct file *file, loff_t offset,
+@@ -795,7 +857,7 @@ int kernel_read(struct file *file, loff_t offset,
old_fs = get_fs();
set_fs(get_ds());
/* The cast to a user pointer is valid due to the set_fs() */
@@ -46816,7 +47708,7 @@ index c6e6de4..45e71ad 100644
set_fs(old_fs);
return result;
}
-@@ -1246,7 +1309,7 @@ static int check_unsafe_exec(struct linux_binprm *bprm)
+@@ -1247,7 +1309,7 @@ static int check_unsafe_exec(struct linux_binprm *bprm)
}
rcu_read_unlock();
@@ -46825,7 +47717,7 @@ index c6e6de4..45e71ad 100644
bprm->unsafe |= LSM_UNSAFE_SHARE;
} else {
res = -EAGAIN;
-@@ -1449,6 +1512,28 @@ int search_binary_handler(struct linux_binprm *bprm,struct pt_regs *regs)
+@@ -1447,6 +1509,28 @@ int search_binary_handler(struct linux_binprm *bprm)
EXPORT_SYMBOL(search_binary_handler);
@@ -46854,9 +47746,9 @@ index c6e6de4..45e71ad 100644
/*
* sys_execve() executes a new program.
*/
-@@ -1457,6 +1542,11 @@ static int do_execve_common(const char *filename,
- struct user_arg_ptr envp,
- struct pt_regs *regs)
+@@ -1454,6 +1538,11 @@ static int do_execve_common(const char *filename,
+ struct user_arg_ptr argv,
+ struct user_arg_ptr envp)
{
+#ifdef CONFIG_GRKERNSEC
+ struct file *old_exec_file;
@@ -46866,7 +47758,7 @@ index c6e6de4..45e71ad 100644
struct linux_binprm *bprm;
struct file *file;
struct files_struct *displaced;
-@@ -1464,6 +1554,8 @@ static int do_execve_common(const char *filename,
+@@ -1461,6 +1550,8 @@ static int do_execve_common(const char *filename,
int retval;
const struct cred *cred = current_cred();
@@ -46875,7 +47767,7 @@ index c6e6de4..45e71ad 100644
/*
* We move the actual failure in case of RLIMIT_NPROC excess from
* set*uid() to execve() because too many poorly written programs
-@@ -1504,12 +1596,27 @@ static int do_execve_common(const char *filename,
+@@ -1501,12 +1592,27 @@ static int do_execve_common(const char *filename,
if (IS_ERR(file))
goto out_unmark;
@@ -46903,7 +47795,7 @@ index c6e6de4..45e71ad 100644
retval = bprm_mm_init(bprm);
if (retval)
goto out_file;
-@@ -1526,24 +1633,65 @@ static int do_execve_common(const char *filename,
+@@ -1523,24 +1629,65 @@ static int do_execve_common(const char *filename,
if (retval < 0)
goto out;
@@ -46916,8 +47808,8 @@ index c6e6de4..45e71ad 100644
+#endif
+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
+ /* limit suid stack to 8MB
-+ we saved the old limits above and will restore them if this exec fails
-+ */
++ * we saved the old limits above and will restore them if this exec fails
++ */
+ if (((bprm->cred->euid != current_euid()) || (bprm->cred->egid != current_egid())) &&
+ (old_rlim[RLIMIT_STACK].rlim_cur > (8 * 1024 * 1024)))
+ current->signal->rlim[RLIMIT_STACK].rlim_cur = 8 * 1024 * 1024;
@@ -46958,7 +47850,7 @@ index c6e6de4..45e71ad 100644
+
+ gr_handle_exec_args(bprm, argv);
- retval = search_binary_handler(bprm,regs);
+ retval = search_binary_handler(bprm);
if (retval < 0)
- goto out;
+ goto out_fail;
@@ -46973,7 +47865,7 @@ index c6e6de4..45e71ad 100644
current->fs->in_exec = 0;
current->in_execve = 0;
acct_update_integrals(current);
-@@ -1552,6 +1700,14 @@ static int do_execve_common(const char *filename,
+@@ -1549,6 +1696,14 @@ static int do_execve_common(const char *filename,
put_files_struct(displaced);
return retval;
@@ -46988,8 +47880,8 @@ index c6e6de4..45e71ad 100644
out:
if (bprm->mm) {
acct_arg_size(bprm, 0);
-@@ -1727,3 +1883,253 @@ int kernel_execve(const char *filename,
- ret_from_kernel_execve(p);
+@@ -1697,3 +1852,253 @@ asmlinkage long compat_sys_execve(const char __user * filename,
+ return error;
}
#endif
+
@@ -47001,7 +47893,7 @@ index c6e6de4..45e71ad 100644
+ if (*flags & MF_PAX_SEGMEXEC)
+ {
+ *flags &= ~MF_PAX_SEGMEXEC;
-+ retval = -EINVAL;
++ retval = -EINVAL;
+ }
+#endif
+
@@ -47026,7 +47918,7 @@ index c6e6de4..45e71ad 100644
+ )
+ {
+ *flags &= ~MF_PAX_MPROTECT;
-+ retval = -EINVAL;
++ retval = -EINVAL;
+ }
+
+ if ((*flags & MF_PAX_EMUTRAMP)
@@ -47118,7 +48010,7 @@ index c6e6de4..45e71ad 100644
+ info.si_code = SI_KERNEL;
+ info.si_pid = 0;
+ info.si_uid = 0;
-+ do_coredump(&info, regs);
++ do_coredump(&info);
+}
+#endif
+
@@ -47292,10 +48184,10 @@ index cf18217..8f6b9c3 100644
if (free_clusters >= (nclusters + dirty_clusters))
return 1;
diff --git a/fs/ext4/ext4.h b/fs/ext4/ext4.h
-index 3c20de1..6ff2460 100644
+index 8462eb3..4a71af6 100644
--- a/fs/ext4/ext4.h
+++ b/fs/ext4/ext4.h
-@@ -1247,19 +1247,19 @@ struct ext4_sb_info {
+@@ -1265,19 +1265,19 @@ struct ext4_sb_info {
unsigned long s_mb_last_start;
/* stats for buddy allocator */
@@ -47326,7 +48218,7 @@ index 3c20de1..6ff2460 100644
/* locality groups */
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
-index 526e553..3f2de85 100644
+index 1bf6fe7..1a5bdef 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1747,7 +1747,7 @@ void ext4_mb_simple_scan_group(struct ext4_allocation_context *ac,
@@ -47383,7 +48275,7 @@ index 526e553..3f2de85 100644
}
free_percpu(sbi->s_locality_groups);
-@@ -3052,16 +3052,16 @@ static void ext4_mb_collect_stats(struct ext4_allocation_context *ac)
+@@ -3060,16 +3060,16 @@ static void ext4_mb_collect_stats(struct ext4_allocation_context *ac)
struct ext4_sb_info *sbi = EXT4_SB(ac->ac_sb);
if (sbi->s_mb_stats && ac->ac_g_ex.fe_len > 1) {
@@ -47406,7 +48298,7 @@ index 526e553..3f2de85 100644
}
if (ac->ac_op == EXT4_MB_HISTORY_ALLOC)
-@@ -3461,7 +3461,7 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac)
+@@ -3469,7 +3469,7 @@ ext4_mb_new_inode_pa(struct ext4_allocation_context *ac)
trace_ext4_mb_new_inode_pa(ac, pa);
ext4_mb_use_inode_pa(ac, pa);
@@ -47415,7 +48307,7 @@ index 526e553..3f2de85 100644
ei = EXT4_I(ac->ac_inode);
grp = ext4_get_group_info(sb, ac->ac_b_ex.fe_group);
-@@ -3521,7 +3521,7 @@ ext4_mb_new_group_pa(struct ext4_allocation_context *ac)
+@@ -3529,7 +3529,7 @@ ext4_mb_new_group_pa(struct ext4_allocation_context *ac)
trace_ext4_mb_new_group_pa(ac, pa);
ext4_mb_use_group_pa(ac, pa);
@@ -47424,7 +48316,7 @@ index 526e553..3f2de85 100644
grp = ext4_get_group_info(sb, ac->ac_b_ex.fe_group);
lg = ac->ac_lg;
-@@ -3610,7 +3610,7 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh,
+@@ -3618,7 +3618,7 @@ ext4_mb_release_inode_pa(struct ext4_buddy *e4b, struct buffer_head *bitmap_bh,
* from the bitmap and continue.
*/
}
@@ -47433,7 +48325,7 @@ index 526e553..3f2de85 100644
return err;
}
-@@ -3628,7 +3628,7 @@ ext4_mb_release_group_pa(struct ext4_buddy *e4b,
+@@ -3636,7 +3636,7 @@ ext4_mb_release_group_pa(struct ext4_buddy *e4b,
ext4_get_group_no_and_offset(sb, pa->pa_pstart, &group, &bit);
BUG_ON(group != e4b->bd_group && pa->pa_len != 0);
mb_free_blocks(pa->pa_inode, e4b, bit, pa->pa_len);
@@ -47442,18 +48334,6 @@ index 526e553..3f2de85 100644
trace_ext4_mballoc_discard(sb, NULL, group, bit, pa->pa_len);
return 0;
-diff --git a/fs/ext4/super.c b/fs/ext4/super.c
-index d59b351..775f8c8 100644
---- a/fs/ext4/super.c
-+++ b/fs/ext4/super.c
-@@ -3212,7 +3212,6 @@ int ext4_calculate_overhead(struct super_block *sb)
- ext4_fsblk_t overhead = 0;
- char *buf = (char *) get_zeroed_page(GFP_KERNEL);
-
-- memset(buf, 0, PAGE_SIZE);
- if (!buf)
- return -ENOMEM;
-
diff --git a/fs/fcntl.c b/fs/fcntl.c
index 71a600a..20d87b1 100644
--- a/fs/fcntl.c
@@ -47471,7 +48351,7 @@ index 71a600a..20d87b1 100644
return 0;
}
diff --git a/fs/fhandle.c b/fs/fhandle.c
-index f775bfd..629bd4c 100644
+index 999ff5c..41f4109 100644
--- a/fs/fhandle.c
+++ b/fs/fhandle.c
@@ -67,8 +67,7 @@ static long do_sys_name_to_handle(struct path *path,
@@ -47559,7 +48439,7 @@ index cf6f434..3d7942c 100644
err_nocleanup:
diff --git a/fs/file.c b/fs/file.c
-index eff2316..8c8930c 100644
+index 2b3570b..c57924b 100644
--- a/fs/file.c
+++ b/fs/file.c
@@ -16,6 +16,7 @@
@@ -47570,7 +48450,7 @@ index eff2316..8c8930c 100644
#include <linux/fdtable.h>
#include <linux/bitops.h>
#include <linux/interrupt.h>
-@@ -898,6 +899,7 @@ int replace_fd(unsigned fd, struct file *file, unsigned flags)
+@@ -892,6 +893,7 @@ int replace_fd(unsigned fd, struct file *file, unsigned flags)
if (!file)
return __close_fd(files, fd);
@@ -47578,7 +48458,7 @@ index eff2316..8c8930c 100644
if (fd >= rlimit(RLIMIT_NOFILE))
return -EBADF;
-@@ -924,6 +926,7 @@ SYSCALL_DEFINE3(dup3, unsigned int, oldfd, unsigned int, newfd, int, flags)
+@@ -918,6 +920,7 @@ SYSCALL_DEFINE3(dup3, unsigned int, oldfd, unsigned int, newfd, int, flags)
if (unlikely(oldfd == newfd))
return -EINVAL;
@@ -47586,7 +48466,7 @@ index eff2316..8c8930c 100644
if (newfd >= rlimit(RLIMIT_NOFILE))
return -EBADF;
-@@ -979,6 +982,7 @@ SYSCALL_DEFINE1(dup, unsigned int, fildes)
+@@ -973,6 +976,7 @@ SYSCALL_DEFINE1(dup, unsigned int, fildes)
int f_dupfd(unsigned int from, struct file *file, unsigned flags)
{
int err;
@@ -47612,7 +48492,7 @@ index da165f6..3671bdb 100644
if (dot && fs && !(fs->fs_flags & FS_HAS_SUBTYPE)) {
diff --git a/fs/fs_struct.c b/fs/fs_struct.c
-index 5df4775..9d9336f 100644
+index fe6ca58..65318cf 100644
--- a/fs/fs_struct.c
+++ b/fs/fs_struct.c
@@ -4,6 +4,7 @@
@@ -47718,24 +48598,8 @@ index 5df4775..9d9336f 100644
.lock = __SPIN_LOCK_UNLOCKED(init_fs.lock),
.seq = SEQCNT_ZERO,
.umask = 0022,
-@@ -175,12 +197,13 @@ void daemonize_fs_struct(void)
- task_lock(current);
-
- spin_lock(&init_fs.lock);
-- init_fs.users++;
-+ atomic_inc(&init_fs.users);
- spin_unlock(&init_fs.lock);
-
- spin_lock(&fs->lock);
- current->fs = &init_fs;
-- kill = !--fs->users;
-+ gr_set_chroot_entries(current, ¤t->fs->root);
-+ kill = !atomic_dec_return(&fs->users);
- spin_unlock(&fs->lock);
-
- task_unlock(current);
diff --git a/fs/fscache/cookie.c b/fs/fscache/cookie.c
-index 9905350..02eaec4 100644
+index 8dcb114..b1072e2 100644
--- a/fs/fscache/cookie.c
+++ b/fs/fscache/cookie.c
@@ -68,11 +68,11 @@ struct fscache_cookie *__fscache_acquire_cookie(
@@ -47818,7 +48682,16 @@ index 9905350..02eaec4 100644
object->debug_id = atomic_inc_return(&fscache_object_debug_id);
-@@ -377,10 +377,10 @@ void __fscache_update_cookie(struct fscache_cookie *cookie)
+@@ -378,7 +378,7 @@ void __fscache_invalidate(struct fscache_cookie *cookie)
+
+ _enter("{%s}", cookie->def->name);
+
+- fscache_stat(&fscache_n_invalidates);
++ fscache_stat_unchecked(&fscache_n_invalidates);
+
+ /* Only permit invalidation of data files. Invalidating an index will
+ * require the caller to release all its attachments to the tree rooted
+@@ -437,10 +437,10 @@ void __fscache_update_cookie(struct fscache_cookie *cookie)
struct fscache_object *object;
struct hlist_node *_p;
@@ -47831,7 +48704,7 @@ index 9905350..02eaec4 100644
_leave(" [no cookie]");
return;
}
-@@ -414,12 +414,12 @@ void __fscache_relinquish_cookie(struct fscache_cookie *cookie, int retire)
+@@ -474,12 +474,12 @@ void __fscache_relinquish_cookie(struct fscache_cookie *cookie, int retire)
struct fscache_object *object;
unsigned long event;
@@ -47847,7 +48720,7 @@ index 9905350..02eaec4 100644
_leave(" [no cookie]");
return;
}
-@@ -435,7 +435,7 @@ void __fscache_relinquish_cookie(struct fscache_cookie *cookie, int retire)
+@@ -495,7 +495,7 @@ void __fscache_relinquish_cookie(struct fscache_cookie *cookie, int retire)
/* wait for the cookie to finish being instantiated (or to fail) */
if (test_bit(FSCACHE_COOKIE_CREATING, &cookie->flags)) {
@@ -47857,12 +48730,17 @@ index 9905350..02eaec4 100644
fscache_wait_bit, TASK_UNINTERRUPTIBLE);
}
diff --git a/fs/fscache/internal.h b/fs/fscache/internal.h
-index f6aad48..88dcf26 100644
+index ee38fef..0a326d4 100644
--- a/fs/fscache/internal.h
+++ b/fs/fscache/internal.h
-@@ -144,94 +144,94 @@ extern void fscache_proc_cleanup(void);
- extern atomic_t fscache_n_ops_processed[FSCACHE_MAX_THREADS];
- extern atomic_t fscache_n_objs_processed[FSCACHE_MAX_THREADS];
+@@ -148,101 +148,101 @@ extern void fscache_proc_cleanup(void);
+ * stats.c
+ */
+ #ifdef CONFIG_FSCACHE_STATS
+-extern atomic_t fscache_n_ops_processed[FSCACHE_MAX_THREADS];
+-extern atomic_t fscache_n_objs_processed[FSCACHE_MAX_THREADS];
++extern atomic_unchecked_t fscache_n_ops_processed[FSCACHE_MAX_THREADS];
++extern atomic_unchecked_t fscache_n_objs_processed[FSCACHE_MAX_THREADS];
-extern atomic_t fscache_n_op_pend;
-extern atomic_t fscache_n_op_run;
@@ -47955,10 +48833,12 @@ index f6aad48..88dcf26 100644
-extern atomic_t fscache_n_store_vmscan_gone;
-extern atomic_t fscache_n_store_vmscan_busy;
-extern atomic_t fscache_n_store_vmscan_cancelled;
+-extern atomic_t fscache_n_store_vmscan_wait;
+extern atomic_unchecked_t fscache_n_store_vmscan_not_storing;
+extern atomic_unchecked_t fscache_n_store_vmscan_gone;
+extern atomic_unchecked_t fscache_n_store_vmscan_busy;
+extern atomic_unchecked_t fscache_n_store_vmscan_cancelled;
++extern atomic_unchecked_t fscache_n_store_vmscan_wait;
-extern atomic_t fscache_n_marks;
-extern atomic_t fscache_n_uncaches;
@@ -47978,6 +48858,11 @@ index f6aad48..88dcf26 100644
+extern atomic_unchecked_t fscache_n_acquires_nobufs;
+extern atomic_unchecked_t fscache_n_acquires_oom;
+-extern atomic_t fscache_n_invalidates;
+-extern atomic_t fscache_n_invalidates_run;
++extern atomic_unchecked_t fscache_n_invalidates;
++extern atomic_unchecked_t fscache_n_invalidates_run;
+
-extern atomic_t fscache_n_updates;
-extern atomic_t fscache_n_updates_null;
-extern atomic_t fscache_n_updates_run;
@@ -48031,7 +48916,7 @@ index f6aad48..88dcf26 100644
extern atomic_t fscache_n_cop_alloc_object;
extern atomic_t fscache_n_cop_lookup_object;
-@@ -255,6 +255,11 @@ static inline void fscache_stat(atomic_t *stat)
+@@ -267,6 +267,11 @@ static inline void fscache_stat(atomic_t *stat)
atomic_inc(stat);
}
@@ -48043,7 +48928,7 @@ index f6aad48..88dcf26 100644
static inline void fscache_stat_d(atomic_t *stat)
{
atomic_dec(stat);
-@@ -267,6 +272,7 @@ extern const struct file_operations fscache_stats_fops;
+@@ -279,6 +284,7 @@ extern const struct file_operations fscache_stats_fops;
#define __fscache_stat(stat) (NULL)
#define fscache_stat(stat) do {} while (0)
@@ -48052,10 +48937,19 @@ index f6aad48..88dcf26 100644
#endif
diff --git a/fs/fscache/object.c b/fs/fscache/object.c
-index b6b897c..0ffff9c 100644
+index 50d41c1..10ee117 100644
--- a/fs/fscache/object.c
+++ b/fs/fscache/object.c
-@@ -128,7 +128,7 @@ static void fscache_object_state_machine(struct fscache_object *object)
+@@ -143,7 +143,7 @@ static void fscache_object_state_machine(struct fscache_object *object)
+ /* Invalidate an object on disk */
+ case FSCACHE_OBJECT_INVALIDATING:
+ clear_bit(FSCACHE_OBJECT_EV_INVALIDATE, &object->events);
+- fscache_stat(&fscache_n_invalidates_run);
++ fscache_stat_unchecked(&fscache_n_invalidates_run);
+ fscache_stat(&fscache_n_cop_invalidate_object);
+ fscache_invalidate_object(object);
+ fscache_stat_d(&fscache_n_cop_invalidate_object);
+@@ -153,7 +153,7 @@ static void fscache_object_state_machine(struct fscache_object *object)
/* update the object metadata on disk */
case FSCACHE_OBJECT_UPDATING:
clear_bit(FSCACHE_OBJECT_EV_UPDATE, &object->events);
@@ -48064,7 +48958,7 @@ index b6b897c..0ffff9c 100644
fscache_stat(&fscache_n_cop_update_object);
object->cache->ops->update_object(object);
fscache_stat_d(&fscache_n_cop_update_object);
-@@ -217,7 +217,7 @@ static void fscache_object_state_machine(struct fscache_object *object)
+@@ -242,7 +242,7 @@ static void fscache_object_state_machine(struct fscache_object *object)
spin_lock(&object->lock);
object->state = FSCACHE_OBJECT_DEAD;
spin_unlock(&object->lock);
@@ -48073,7 +48967,7 @@ index b6b897c..0ffff9c 100644
goto terminal_transit;
/* handle the parent cache of this object being withdrawn from
-@@ -232,7 +232,7 @@ static void fscache_object_state_machine(struct fscache_object *object)
+@@ -257,7 +257,7 @@ static void fscache_object_state_machine(struct fscache_object *object)
spin_lock(&object->lock);
object->state = FSCACHE_OBJECT_DEAD;
spin_unlock(&object->lock);
@@ -48082,7 +48976,7 @@ index b6b897c..0ffff9c 100644
goto terminal_transit;
/* complain about the object being woken up once it is
-@@ -461,7 +461,7 @@ static void fscache_lookup_object(struct fscache_object *object)
+@@ -495,7 +495,7 @@ static void fscache_lookup_object(struct fscache_object *object)
parent->cookie->def->name, cookie->def->name,
object->cache->tag->name);
@@ -48091,7 +48985,7 @@ index b6b897c..0ffff9c 100644
fscache_stat(&fscache_n_cop_lookup_object);
ret = object->cache->ops->lookup_object(object);
fscache_stat_d(&fscache_n_cop_lookup_object);
-@@ -472,7 +472,7 @@ static void fscache_lookup_object(struct fscache_object *object)
+@@ -506,7 +506,7 @@ static void fscache_lookup_object(struct fscache_object *object)
if (ret == -ETIMEDOUT) {
/* probably stuck behind another object, so move this one to
* the back of the queue */
@@ -48100,7 +48994,7 @@ index b6b897c..0ffff9c 100644
set_bit(FSCACHE_OBJECT_EV_REQUEUE, &object->events);
}
-@@ -495,7 +495,7 @@ void fscache_object_lookup_negative(struct fscache_object *object)
+@@ -529,7 +529,7 @@ void fscache_object_lookup_negative(struct fscache_object *object)
spin_lock(&object->lock);
if (object->state == FSCACHE_OBJECT_LOOKING_UP) {
@@ -48109,7 +49003,7 @@ index b6b897c..0ffff9c 100644
/* transit here to allow write requests to begin stacking up
* and read requests to begin returning ENODATA */
-@@ -541,7 +541,7 @@ void fscache_obtained_object(struct fscache_object *object)
+@@ -575,7 +575,7 @@ void fscache_obtained_object(struct fscache_object *object)
* result, in which case there may be data available */
spin_lock(&object->lock);
if (object->state == FSCACHE_OBJECT_LOOKING_UP) {
@@ -48118,7 +49012,7 @@ index b6b897c..0ffff9c 100644
clear_bit(FSCACHE_COOKIE_NO_DATA_YET, &cookie->flags);
-@@ -555,7 +555,7 @@ void fscache_obtained_object(struct fscache_object *object)
+@@ -589,7 +589,7 @@ void fscache_obtained_object(struct fscache_object *object)
set_bit(FSCACHE_OBJECT_EV_REQUEUE, &object->events);
} else {
ASSERTCMP(object->state, ==, FSCACHE_OBJECT_CREATING);
@@ -48127,7 +49021,7 @@ index b6b897c..0ffff9c 100644
object->state = FSCACHE_OBJECT_AVAILABLE;
spin_unlock(&object->lock);
-@@ -602,7 +602,7 @@ static void fscache_object_available(struct fscache_object *object)
+@@ -634,7 +634,7 @@ static void fscache_object_available(struct fscache_object *object)
fscache_enqueue_dependents(object);
fscache_hist(fscache_obj_instantiate_histogram, object->lookup_jif);
@@ -48136,7 +49030,7 @@ index b6b897c..0ffff9c 100644
_leave("");
}
-@@ -861,7 +861,7 @@ enum fscache_checkaux fscache_check_aux(struct fscache_object *object,
+@@ -894,7 +894,7 @@ enum fscache_checkaux fscache_check_aux(struct fscache_object *object,
enum fscache_checkaux result;
if (!object->cookie->def->check_aux) {
@@ -48145,7 +49039,7 @@ index b6b897c..0ffff9c 100644
return FSCACHE_CHECKAUX_OKAY;
}
-@@ -870,17 +870,17 @@ enum fscache_checkaux fscache_check_aux(struct fscache_object *object,
+@@ -903,17 +903,17 @@ enum fscache_checkaux fscache_check_aux(struct fscache_object *object,
switch (result) {
/* entry okay as is */
case FSCACHE_CHECKAUX_OKAY:
@@ -48167,7 +49061,7 @@ index b6b897c..0ffff9c 100644
default:
diff --git a/fs/fscache/operation.c b/fs/fscache/operation.c
-index 30afdfa..2256596 100644
+index 762a9ec..2023284 100644
--- a/fs/fscache/operation.c
+++ b/fs/fscache/operation.c
@@ -17,7 +17,7 @@
@@ -48179,16 +49073,16 @@ index 30afdfa..2256596 100644
EXPORT_SYMBOL(fscache_op_debug_id);
/**
-@@ -38,7 +38,7 @@ void fscache_enqueue_operation(struct fscache_operation *op)
- ASSERTCMP(op->object->state, >=, FSCACHE_OBJECT_AVAILABLE);
+@@ -39,7 +39,7 @@ void fscache_enqueue_operation(struct fscache_operation *op)
ASSERTCMP(atomic_read(&op->usage), >, 0);
+ ASSERTCMP(op->state, ==, FSCACHE_OP_ST_IN_PROGRESS);
- fscache_stat(&fscache_n_op_enqueue);
+ fscache_stat_unchecked(&fscache_n_op_enqueue);
switch (op->flags & FSCACHE_OP_TYPE) {
case FSCACHE_OP_ASYNC:
_debug("queue async");
-@@ -69,7 +69,7 @@ static void fscache_run_op(struct fscache_object *object,
+@@ -73,7 +73,7 @@ static void fscache_run_op(struct fscache_object *object,
wake_up_bit(&op->flags, FSCACHE_OP_WAITING);
if (op->processor)
fscache_enqueue_operation(op);
@@ -48197,8 +49091,8 @@ index 30afdfa..2256596 100644
}
/*
-@@ -98,11 +98,11 @@ int fscache_submit_exclusive_op(struct fscache_object *object,
- if (object->n_ops > 1) {
+@@ -105,11 +105,11 @@ int fscache_submit_exclusive_op(struct fscache_object *object,
+ if (object->n_in_progress > 0) {
atomic_inc(&op->usage);
list_add_tail(&op->pend_link, &object->pending_ops);
- fscache_stat(&fscache_n_op_pend);
@@ -48211,7 +49105,7 @@ index 30afdfa..2256596 100644
fscache_start_operations(object);
} else {
ASSERTCMP(object->n_in_progress, ==, 0);
-@@ -118,7 +118,7 @@ int fscache_submit_exclusive_op(struct fscache_object *object,
+@@ -125,7 +125,7 @@ int fscache_submit_exclusive_op(struct fscache_object *object,
object->n_exclusive++; /* reads and writes must wait */
atomic_inc(&op->usage);
list_add_tail(&op->pend_link, &object->pending_ops);
@@ -48219,8 +49113,8 @@ index 30afdfa..2256596 100644
+ fscache_stat_unchecked(&fscache_n_op_pend);
ret = 0;
} else {
- /* not allowed to submit ops in any other state */
-@@ -203,11 +203,11 @@ int fscache_submit_op(struct fscache_object *object,
+ /* If we're in any other state, there must have been an I/O
+@@ -215,11 +215,11 @@ int fscache_submit_op(struct fscache_object *object,
if (object->n_exclusive > 0) {
atomic_inc(&op->usage);
list_add_tail(&op->pend_link, &object->pending_ops);
@@ -48234,7 +49128,7 @@ index 30afdfa..2256596 100644
fscache_start_operations(object);
} else {
ASSERTCMP(object->n_exclusive, ==, 0);
-@@ -219,12 +219,12 @@ int fscache_submit_op(struct fscache_object *object,
+@@ -231,12 +231,12 @@ int fscache_submit_op(struct fscache_object *object,
object->n_ops++;
atomic_inc(&op->usage);
list_add_tail(&op->pend_link, &object->pending_ops);
@@ -48246,28 +49140,37 @@ index 30afdfa..2256596 100644
object->state == FSCACHE_OBJECT_WITHDRAWING) {
- fscache_stat(&fscache_n_op_rejected);
+ fscache_stat_unchecked(&fscache_n_op_rejected);
+ op->state = FSCACHE_OP_ST_CANCELLED;
ret = -ENOBUFS;
} else if (!test_bit(FSCACHE_IOERROR, &object->cache->flags)) {
- fscache_report_unexpected_submission(object, op, ostate);
-@@ -294,7 +294,7 @@ int fscache_cancel_op(struct fscache_operation *op)
-
+@@ -315,7 +315,7 @@ int fscache_cancel_op(struct fscache_operation *op,
ret = -EBUSY;
- if (!list_empty(&op->pend_link)) {
+ if (op->state == FSCACHE_OP_ST_PENDING) {
+ ASSERT(!list_empty(&op->pend_link));
- fscache_stat(&fscache_n_op_cancelled);
+ fscache_stat_unchecked(&fscache_n_op_cancelled);
list_del_init(&op->pend_link);
- object->n_ops--;
- if (test_bit(FSCACHE_OP_EXCLUSIVE, &op->flags))
-@@ -331,7 +331,7 @@ void fscache_put_operation(struct fscache_operation *op)
- if (test_and_set_bit(FSCACHE_OP_DEAD, &op->flags))
- BUG();
+ if (do_cancel)
+ do_cancel(op);
+@@ -347,7 +347,7 @@ void fscache_cancel_all_ops(struct fscache_object *object)
+ while (!list_empty(&object->pending_ops)) {
+ op = list_entry(object->pending_ops.next,
+ struct fscache_operation, pend_link);
+- fscache_stat(&fscache_n_op_cancelled);
++ fscache_stat_unchecked(&fscache_n_op_cancelled);
+ list_del_init(&op->pend_link);
+
+ ASSERTCMP(op->state, ==, FSCACHE_OP_ST_PENDING);
+@@ -419,7 +419,7 @@ void fscache_put_operation(struct fscache_operation *op)
+ op->state, ==, FSCACHE_OP_ST_CANCELLED);
+ op->state = FSCACHE_OP_ST_DEAD;
- fscache_stat(&fscache_n_op_release);
+ fscache_stat_unchecked(&fscache_n_op_release);
if (op->release) {
op->release(op);
-@@ -348,7 +348,7 @@ void fscache_put_operation(struct fscache_operation *op)
+@@ -442,7 +442,7 @@ void fscache_put_operation(struct fscache_operation *op)
* lock, and defer it otherwise */
if (!spin_trylock(&object->lock)) {
_debug("defer put");
@@ -48276,7 +49179,7 @@ index 30afdfa..2256596 100644
cache = object->cache;
spin_lock(&cache->op_gc_list_lock);
-@@ -410,7 +410,7 @@ void fscache_operation_gc(struct work_struct *work)
+@@ -495,7 +495,7 @@ void fscache_operation_gc(struct work_struct *work)
_debug("GC DEFERRED REL OBJ%x OP%x",
object->debug_id, op->debug_id);
@@ -48284,12 +49187,12 @@ index 30afdfa..2256596 100644
+ fscache_stat_unchecked(&fscache_n_op_gc);
ASSERTCMP(atomic_read(&op->usage), ==, 0);
-
+ ASSERTCMP(op->state, ==, FSCACHE_OP_ST_DEAD);
diff --git a/fs/fscache/page.c b/fs/fscache/page.c
-index 3f7a59b..cf196cc 100644
+index ff000e5..c44ec6d 100644
--- a/fs/fscache/page.c
+++ b/fs/fscache/page.c
-@@ -60,7 +60,7 @@ bool __fscache_maybe_release_page(struct fscache_cookie *cookie,
+@@ -61,7 +61,7 @@ try_again:
val = radix_tree_lookup(&cookie->stores, page->index);
if (!val) {
rcu_read_unlock();
@@ -48298,7 +49201,7 @@ index 3f7a59b..cf196cc 100644
__fscache_uncache_page(cookie, page);
return true;
}
-@@ -90,11 +90,11 @@ bool __fscache_maybe_release_page(struct fscache_cookie *cookie,
+@@ -91,11 +91,11 @@ try_again:
spin_unlock(&cookie->stores_lock);
if (xpage) {
@@ -48313,16 +49216,21 @@ index 3f7a59b..cf196cc 100644
}
wake_up_bit(&cookie->flags, 0);
-@@ -107,7 +107,7 @@ page_busy:
- /* we might want to wait here, but that could deadlock the allocator as
- * the work threads writing to the cache may all end up sleeping
- * on memory allocation */
-- fscache_stat(&fscache_n_store_vmscan_busy);
-+ fscache_stat_unchecked(&fscache_n_store_vmscan_busy);
- return false;
- }
- EXPORT_SYMBOL(__fscache_maybe_release_page);
-@@ -131,7 +131,7 @@ static void fscache_end_page_write(struct fscache_object *object,
+@@ -110,11 +110,11 @@ page_busy:
+ * sleeping on memory allocation, so we may need to impose a timeout
+ * too. */
+ if (!(gfp & __GFP_WAIT)) {
+- fscache_stat(&fscache_n_store_vmscan_busy);
++ fscache_stat_unchecked(&fscache_n_store_vmscan_busy);
+ return false;
+ }
+
+- fscache_stat(&fscache_n_store_vmscan_wait);
++ fscache_stat_unchecked(&fscache_n_store_vmscan_wait);
+ __fscache_wait_on_page_write(cookie, page);
+ gfp &= ~__GFP_WAIT;
+ goto try_again;
+@@ -140,7 +140,7 @@ static void fscache_end_page_write(struct fscache_object *object,
FSCACHE_COOKIE_STORING_TAG);
if (!radix_tree_tag_get(&cookie->stores, page->index,
FSCACHE_COOKIE_PENDING_TAG)) {
@@ -48331,7 +49239,7 @@ index 3f7a59b..cf196cc 100644
xpage = radix_tree_delete(&cookie->stores, page->index);
}
spin_unlock(&cookie->stores_lock);
-@@ -152,7 +152,7 @@ static void fscache_attr_changed_op(struct fscache_operation *op)
+@@ -161,7 +161,7 @@ static void fscache_attr_changed_op(struct fscache_operation *op)
_enter("{OBJ%x OP%x}", object->debug_id, op->debug_id);
@@ -48340,7 +49248,7 @@ index 3f7a59b..cf196cc 100644
if (fscache_object_is_active(object)) {
fscache_stat(&fscache_n_cop_attr_changed);
-@@ -177,11 +177,11 @@ int __fscache_attr_changed(struct fscache_cookie *cookie)
+@@ -187,11 +187,11 @@ int __fscache_attr_changed(struct fscache_cookie *cookie)
ASSERTCMP(cookie->def->type, !=, FSCACHE_COOKIE_TYPE_INDEX);
@@ -48354,7 +49262,7 @@ index 3f7a59b..cf196cc 100644
_leave(" = -ENOMEM");
return -ENOMEM;
}
-@@ -199,7 +199,7 @@ int __fscache_attr_changed(struct fscache_cookie *cookie)
+@@ -209,7 +209,7 @@ int __fscache_attr_changed(struct fscache_cookie *cookie)
if (fscache_submit_exclusive_op(object, op) < 0)
goto nobufs;
spin_unlock(&cookie->lock);
@@ -48363,7 +49271,7 @@ index 3f7a59b..cf196cc 100644
fscache_put_operation(op);
_leave(" = 0");
return 0;
-@@ -207,7 +207,7 @@ int __fscache_attr_changed(struct fscache_cookie *cookie)
+@@ -217,7 +217,7 @@ int __fscache_attr_changed(struct fscache_cookie *cookie)
nobufs:
spin_unlock(&cookie->lock);
kfree(op);
@@ -48372,7 +49280,7 @@ index 3f7a59b..cf196cc 100644
_leave(" = %d", -ENOBUFS);
return -ENOBUFS;
}
-@@ -243,7 +243,7 @@ static struct fscache_retrieval *fscache_alloc_retrieval(
+@@ -255,7 +255,7 @@ static struct fscache_retrieval *fscache_alloc_retrieval(
/* allocate a retrieval operation and attempt to submit it */
op = kzalloc(sizeof(*op), GFP_NOIO);
if (!op) {
@@ -48381,7 +49289,7 @@ index 3f7a59b..cf196cc 100644
return NULL;
}
-@@ -271,13 +271,13 @@ static int fscache_wait_for_deferred_lookup(struct fscache_cookie *cookie)
+@@ -283,13 +283,13 @@ static int fscache_wait_for_deferred_lookup(struct fscache_cookie *cookie)
return 0;
}
@@ -48397,7 +49305,7 @@ index 3f7a59b..cf196cc 100644
_leave(" = -ERESTARTSYS");
return -ERESTARTSYS;
}
-@@ -295,8 +295,8 @@ static int fscache_wait_for_deferred_lookup(struct fscache_cookie *cookie)
+@@ -318,8 +318,8 @@ static void fscache_do_cancel_retrieval(struct fscache_operation *_op)
*/
static int fscache_wait_for_retrieval_activation(struct fscache_object *object,
struct fscache_retrieval *op,
@@ -48408,7 +49316,7 @@ index 3f7a59b..cf196cc 100644
{
int ret;
-@@ -304,7 +304,7 @@ static int fscache_wait_for_retrieval_activation(struct fscache_object *object,
+@@ -327,7 +327,7 @@ static int fscache_wait_for_retrieval_activation(struct fscache_object *object,
goto check_if_dead;
_debug(">>> WT");
@@ -48416,17 +49324,25 @@ index 3f7a59b..cf196cc 100644
+ fscache_stat_unchecked(stat_op_waits);
if (wait_on_bit(&op->op.flags, FSCACHE_OP_WAITING,
fscache_wait_bit_interruptible,
- TASK_INTERRUPTIBLE) < 0) {
-@@ -321,7 +321,7 @@ static int fscache_wait_for_retrieval_activation(struct fscache_object *object,
+ TASK_INTERRUPTIBLE) != 0) {
+@@ -344,14 +344,14 @@ static int fscache_wait_for_retrieval_activation(struct fscache_object *object,
check_if_dead:
+ if (op->op.state == FSCACHE_OP_ST_CANCELLED) {
+- fscache_stat(stat_object_dead);
++ fscache_stat_unchecked(stat_object_dead);
+ _leave(" = -ENOBUFS [cancelled]");
+ return -ENOBUFS;
+ }
if (unlikely(fscache_object_is_dead(object))) {
+ pr_err("%s() = -ENOBUFS [obj dead %d]\n", __func__, op->op.state);
+ fscache_cancel_op(&op->op, fscache_do_cancel_retrieval);
- fscache_stat(stat_object_dead);
+ fscache_stat_unchecked(stat_object_dead);
return -ENOBUFS;
}
return 0;
-@@ -348,7 +348,7 @@ int __fscache_read_or_alloc_page(struct fscache_cookie *cookie,
+@@ -378,7 +378,7 @@ int __fscache_read_or_alloc_page(struct fscache_cookie *cookie,
_enter("%p,%p,,,", cookie, page);
@@ -48435,8 +49351,8 @@ index 3f7a59b..cf196cc 100644
if (hlist_empty(&cookie->backing_objects))
goto nobufs;
-@@ -381,7 +381,7 @@ int __fscache_read_or_alloc_page(struct fscache_cookie *cookie,
- goto nobufs_unlock;
+@@ -417,7 +417,7 @@ int __fscache_read_or_alloc_page(struct fscache_cookie *cookie,
+ goto nobufs_unlock_dec;
spin_unlock(&cookie->lock);
- fscache_stat(&fscache_n_retrieval_ops);
@@ -48444,7 +49360,7 @@ index 3f7a59b..cf196cc 100644
/* pin the netfs read context in case we need to do the actual netfs
* read because we've encountered a cache read failure */
-@@ -411,15 +411,15 @@ int __fscache_read_or_alloc_page(struct fscache_cookie *cookie,
+@@ -447,15 +447,15 @@ int __fscache_read_or_alloc_page(struct fscache_cookie *cookie,
error:
if (ret == -ENOMEM)
@@ -48465,7 +49381,7 @@ index 3f7a59b..cf196cc 100644
fscache_put_retrieval(op);
_leave(" = %d", ret);
-@@ -429,7 +429,7 @@ nobufs_unlock:
+@@ -467,7 +467,7 @@ nobufs_unlock:
spin_unlock(&cookie->lock);
kfree(op);
nobufs:
@@ -48474,7 +49390,7 @@ index 3f7a59b..cf196cc 100644
_leave(" = -ENOBUFS");
return -ENOBUFS;
}
-@@ -467,7 +467,7 @@ int __fscache_read_or_alloc_pages(struct fscache_cookie *cookie,
+@@ -505,7 +505,7 @@ int __fscache_read_or_alloc_pages(struct fscache_cookie *cookie,
_enter("%p,,%d,,,", cookie, *nr_pages);
@@ -48483,8 +49399,8 @@ index 3f7a59b..cf196cc 100644
if (hlist_empty(&cookie->backing_objects))
goto nobufs;
-@@ -497,7 +497,7 @@ int __fscache_read_or_alloc_pages(struct fscache_cookie *cookie,
- goto nobufs_unlock;
+@@ -541,7 +541,7 @@ int __fscache_read_or_alloc_pages(struct fscache_cookie *cookie,
+ goto nobufs_unlock_dec;
spin_unlock(&cookie->lock);
- fscache_stat(&fscache_n_retrieval_ops);
@@ -48492,7 +49408,7 @@ index 3f7a59b..cf196cc 100644
/* pin the netfs read context in case we need to do the actual netfs
* read because we've encountered a cache read failure */
-@@ -527,15 +527,15 @@ int __fscache_read_or_alloc_pages(struct fscache_cookie *cookie,
+@@ -571,15 +571,15 @@ int __fscache_read_or_alloc_pages(struct fscache_cookie *cookie,
error:
if (ret == -ENOMEM)
@@ -48513,7 +49429,7 @@ index 3f7a59b..cf196cc 100644
fscache_put_retrieval(op);
_leave(" = %d", ret);
-@@ -545,7 +545,7 @@ nobufs_unlock:
+@@ -591,7 +591,7 @@ nobufs_unlock:
spin_unlock(&cookie->lock);
kfree(op);
nobufs:
@@ -48522,7 +49438,7 @@ index 3f7a59b..cf196cc 100644
_leave(" = -ENOBUFS");
return -ENOBUFS;
}
-@@ -569,7 +569,7 @@ int __fscache_alloc_page(struct fscache_cookie *cookie,
+@@ -615,7 +615,7 @@ int __fscache_alloc_page(struct fscache_cookie *cookie,
_enter("%p,%p,,,", cookie, page);
@@ -48531,7 +49447,7 @@ index 3f7a59b..cf196cc 100644
if (hlist_empty(&cookie->backing_objects))
goto nobufs;
-@@ -595,7 +595,7 @@ int __fscache_alloc_page(struct fscache_cookie *cookie,
+@@ -647,7 +647,7 @@ int __fscache_alloc_page(struct fscache_cookie *cookie,
goto nobufs_unlock;
spin_unlock(&cookie->lock);
@@ -48540,7 +49456,7 @@ index 3f7a59b..cf196cc 100644
ret = fscache_wait_for_retrieval_activation(
object, op,
-@@ -611,11 +611,11 @@ int __fscache_alloc_page(struct fscache_cookie *cookie,
+@@ -663,11 +663,11 @@ int __fscache_alloc_page(struct fscache_cookie *cookie,
error:
if (ret == -ERESTARTSYS)
@@ -48555,7 +49471,7 @@ index 3f7a59b..cf196cc 100644
fscache_put_retrieval(op);
_leave(" = %d", ret);
-@@ -625,7 +625,7 @@ nobufs_unlock:
+@@ -677,7 +677,7 @@ nobufs_unlock:
spin_unlock(&cookie->lock);
kfree(op);
nobufs:
@@ -48564,7 +49480,7 @@ index 3f7a59b..cf196cc 100644
_leave(" = -ENOBUFS");
return -ENOBUFS;
}
-@@ -666,7 +666,7 @@ static void fscache_write_op(struct fscache_operation *_op)
+@@ -736,7 +736,7 @@ static void fscache_write_op(struct fscache_operation *_op)
spin_lock(&cookie->stores_lock);
@@ -48573,7 +49489,7 @@ index 3f7a59b..cf196cc 100644
/* find a page to store */
page = NULL;
-@@ -677,7 +677,7 @@ static void fscache_write_op(struct fscache_operation *_op)
+@@ -747,7 +747,7 @@ static void fscache_write_op(struct fscache_operation *_op)
page = results[0];
_debug("gang %d [%lx]", n, page->index);
if (page->index > op->store_limit) {
@@ -48582,7 +49498,7 @@ index 3f7a59b..cf196cc 100644
goto superseded;
}
-@@ -689,7 +689,7 @@ static void fscache_write_op(struct fscache_operation *_op)
+@@ -759,7 +759,7 @@ static void fscache_write_op(struct fscache_operation *_op)
spin_unlock(&cookie->stores_lock);
spin_unlock(&object->lock);
@@ -48591,16 +49507,16 @@ index 3f7a59b..cf196cc 100644
fscache_stat(&fscache_n_cop_write_page);
ret = object->cache->ops->write_page(op, page);
fscache_stat_d(&fscache_n_cop_write_page);
-@@ -757,7 +757,7 @@ int __fscache_write_page(struct fscache_cookie *cookie,
+@@ -860,7 +860,7 @@ int __fscache_write_page(struct fscache_cookie *cookie,
ASSERTCMP(cookie->def->type, !=, FSCACHE_COOKIE_TYPE_INDEX);
ASSERT(PageFsCache(page));
- fscache_stat(&fscache_n_stores);
+ fscache_stat_unchecked(&fscache_n_stores);
- op = kzalloc(sizeof(*op), GFP_NOIO);
- if (!op)
-@@ -808,7 +808,7 @@ int __fscache_write_page(struct fscache_cookie *cookie,
+ if (test_bit(FSCACHE_COOKIE_INVALIDATING, &cookie->flags)) {
+ _leave(" = -ENOBUFS [invalidating]");
+@@ -916,7 +916,7 @@ int __fscache_write_page(struct fscache_cookie *cookie,
spin_unlock(&cookie->stores_lock);
spin_unlock(&object->lock);
@@ -48609,7 +49525,7 @@ index 3f7a59b..cf196cc 100644
op->store_limit = object->store_limit;
if (fscache_submit_op(object, &op->op) < 0)
-@@ -816,8 +816,8 @@ int __fscache_write_page(struct fscache_cookie *cookie,
+@@ -924,8 +924,8 @@ int __fscache_write_page(struct fscache_cookie *cookie,
spin_unlock(&cookie->lock);
radix_tree_preload_end();
@@ -48620,7 +49536,7 @@ index 3f7a59b..cf196cc 100644
/* the work queue now carries its own ref on the object */
fscache_put_operation(&op->op);
-@@ -825,14 +825,14 @@ int __fscache_write_page(struct fscache_cookie *cookie,
+@@ -933,14 +933,14 @@ int __fscache_write_page(struct fscache_cookie *cookie,
return 0;
already_queued:
@@ -48637,7 +49553,7 @@ index 3f7a59b..cf196cc 100644
_leave(" = 0");
return 0;
-@@ -851,14 +851,14 @@ nobufs:
+@@ -959,14 +959,14 @@ nobufs:
spin_unlock(&cookie->lock);
radix_tree_preload_end();
kfree(op);
@@ -48654,7 +49570,7 @@ index 3f7a59b..cf196cc 100644
_leave(" = -ENOMEM");
return -ENOMEM;
}
-@@ -876,7 +876,7 @@ void __fscache_uncache_page(struct fscache_cookie *cookie, struct page *page)
+@@ -984,7 +984,7 @@ void __fscache_uncache_page(struct fscache_cookie *cookie, struct page *page)
ASSERTCMP(cookie->def->type, !=, FSCACHE_COOKIE_TYPE_INDEX);
ASSERTCMP(page, !=, NULL);
@@ -48663,20 +49579,20 @@ index 3f7a59b..cf196cc 100644
/* cache withdrawal may beat us to it */
if (!PageFsCache(page))
-@@ -929,7 +929,7 @@ void fscache_mark_pages_cached(struct fscache_retrieval *op,
- unsigned long loop;
+@@ -1035,7 +1035,7 @@ void fscache_mark_page_cached(struct fscache_retrieval *op, struct page *page)
+ struct fscache_cookie *cookie = op->op.object->cookie;
#ifdef CONFIG_FSCACHE_STATS
-- atomic_add(pagevec->nr, &fscache_n_marks);
-+ atomic_add_unchecked(pagevec->nr, &fscache_n_marks);
+- atomic_inc(&fscache_n_marks);
++ atomic_inc_unchecked(&fscache_n_marks);
#endif
- for (loop = 0; loop < pagevec->nr; loop++) {
+ _debug("- mark %p{%lx}", page, page->index);
diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c
-index 4765190..2a067f2 100644
+index 8179e8b..5072cc7 100644
--- a/fs/fscache/stats.c
+++ b/fs/fscache/stats.c
-@@ -18,95 +18,95 @@
+@@ -18,99 +18,99 @@
/*
* operation counters
*/
@@ -48773,10 +49689,12 @@ index 4765190..2a067f2 100644
-atomic_t fscache_n_store_vmscan_gone;
-atomic_t fscache_n_store_vmscan_busy;
-atomic_t fscache_n_store_vmscan_cancelled;
+-atomic_t fscache_n_store_vmscan_wait;
+atomic_unchecked_t fscache_n_store_vmscan_not_storing;
+atomic_unchecked_t fscache_n_store_vmscan_gone;
+atomic_unchecked_t fscache_n_store_vmscan_busy;
+atomic_unchecked_t fscache_n_store_vmscan_cancelled;
++atomic_unchecked_t fscache_n_store_vmscan_wait;
-atomic_t fscache_n_marks;
-atomic_t fscache_n_uncaches;
@@ -48796,6 +49714,11 @@ index 4765190..2a067f2 100644
+atomic_unchecked_t fscache_n_acquires_nobufs;
+atomic_unchecked_t fscache_n_acquires_oom;
+-atomic_t fscache_n_invalidates;
+-atomic_t fscache_n_invalidates_run;
++atomic_unchecked_t fscache_n_invalidates;
++atomic_unchecked_t fscache_n_invalidates_run;
+
-atomic_t fscache_n_updates;
-atomic_t fscache_n_updates_null;
-atomic_t fscache_n_updates_run;
@@ -48849,7 +49772,7 @@ index 4765190..2a067f2 100644
atomic_t fscache_n_cop_alloc_object;
atomic_t fscache_n_cop_lookup_object;
-@@ -133,113 +133,113 @@ static int fscache_stats_show(struct seq_file *m, void *v)
+@@ -138,118 +138,118 @@ static int fscache_stats_show(struct seq_file *m, void *v)
seq_puts(m, "FS-Cache statistics\n");
seq_printf(m, "Cookies: idx=%u dat=%u spc=%u\n",
@@ -48912,6 +49835,12 @@ index 4765190..2a067f2 100644
+ atomic_read_unchecked(&fscache_n_object_created),
+ atomic_read_unchecked(&fscache_n_object_lookups_timed_out));
+ seq_printf(m, "Invals : n=%u run=%u\n",
+- atomic_read(&fscache_n_invalidates),
+- atomic_read(&fscache_n_invalidates_run));
++ atomic_read_unchecked(&fscache_n_invalidates),
++ atomic_read_unchecked(&fscache_n_invalidates_run));
+
seq_printf(m, "Updates: n=%u nul=%u run=%u\n",
- atomic_read(&fscache_n_updates),
- atomic_read(&fscache_n_updates_null),
@@ -49008,15 +49937,17 @@ index 4765190..2a067f2 100644
+ atomic_read_unchecked(&fscache_n_store_radix_deletes),
+ atomic_read_unchecked(&fscache_n_store_pages_over_limit));
- seq_printf(m, "VmScan : nos=%u gon=%u bsy=%u can=%u\n",
+ seq_printf(m, "VmScan : nos=%u gon=%u bsy=%u can=%u wt=%u\n",
- atomic_read(&fscache_n_store_vmscan_not_storing),
- atomic_read(&fscache_n_store_vmscan_gone),
- atomic_read(&fscache_n_store_vmscan_busy),
-- atomic_read(&fscache_n_store_vmscan_cancelled));
+- atomic_read(&fscache_n_store_vmscan_cancelled),
+- atomic_read(&fscache_n_store_vmscan_wait));
+ atomic_read_unchecked(&fscache_n_store_vmscan_not_storing),
+ atomic_read_unchecked(&fscache_n_store_vmscan_gone),
+ atomic_read_unchecked(&fscache_n_store_vmscan_busy),
-+ atomic_read_unchecked(&fscache_n_store_vmscan_cancelled));
++ atomic_read_unchecked(&fscache_n_store_vmscan_cancelled),
++ atomic_read_unchecked(&fscache_n_store_vmscan_wait));
seq_printf(m, "Ops : pend=%u run=%u enq=%u can=%u rej=%u\n",
- atomic_read(&fscache_n_op_pend),
@@ -49040,10 +49971,10 @@ index 4765190..2a067f2 100644
seq_printf(m, "CacheOp: alo=%d luo=%d luc=%d gro=%d\n",
atomic_read(&fscache_n_cop_alloc_object),
diff --git a/fs/fuse/cuse.c b/fs/fuse/cuse.c
-index ee8d550..7189d8c 100644
+index e397b67..b0d8709 100644
--- a/fs/fuse/cuse.c
+++ b/fs/fuse/cuse.c
-@@ -585,10 +585,12 @@ static int __init cuse_init(void)
+@@ -593,10 +593,12 @@ static int __init cuse_init(void)
INIT_LIST_HEAD(&cuse_conntbl[i]);
/* inherit and extend fuse_dev_operations */
@@ -49061,10 +49992,10 @@ index ee8d550..7189d8c 100644
cuse_class = class_create(THIS_MODULE, "cuse");
if (IS_ERR(cuse_class))
diff --git a/fs/fuse/dev.c b/fs/fuse/dev.c
-index 8c23fa7..0e3aac7 100644
+index e83351a..41e3c9c 100644
--- a/fs/fuse/dev.c
+++ b/fs/fuse/dev.c
-@@ -1241,7 +1241,7 @@ static ssize_t fuse_dev_splice_read(struct file *in, loff_t *ppos,
+@@ -1236,7 +1236,7 @@ static ssize_t fuse_dev_splice_read(struct file *in, loff_t *ppos,
ret = 0;
pipe_lock(pipe);
@@ -49074,7 +50005,7 @@ index 8c23fa7..0e3aac7 100644
if (!ret)
ret = -EPIPE;
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c
-index 324bc08..4fdd56e 100644
+index b7c09f9..3eff736 100644
--- a/fs/fuse/dir.c
+++ b/fs/fuse/dir.c
@@ -1226,7 +1226,7 @@ static char *read_link(struct dentry *dentry)
@@ -49087,10 +50018,10 @@ index 324bc08..4fdd56e 100644
if (!IS_ERR(link))
free_page((unsigned long) link);
diff --git a/fs/gfs2/inode.c b/fs/gfs2/inode.c
-index 381893c..3793318 100644
+index 2b6f569..fcb4d1f 100644
--- a/fs/gfs2/inode.c
+++ b/fs/gfs2/inode.c
-@@ -1490,7 +1490,7 @@ out:
+@@ -1499,7 +1499,7 @@ out:
static void gfs2_put_link(struct dentry *dentry, struct nameidata *nd, void *p)
{
@@ -49100,18 +50031,18 @@ index 381893c..3793318 100644
kfree(s);
}
diff --git a/fs/hugetlbfs/inode.c b/fs/hugetlbfs/inode.c
-index c5bc355..163a13e 100644
+index 78bde32..767e906 100644
--- a/fs/hugetlbfs/inode.c
+++ b/fs/hugetlbfs/inode.c
-@@ -153,6 +153,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
+@@ -152,6 +152,7 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
+ struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
- unsigned long start_addr;
struct hstate *h = hstate_file(file);
+ unsigned long offset = gr_rand_threadstack_offset(mm, file, flags);
+ struct vm_unmapped_area_info info;
if (len & ~huge_page_mask(h))
- return -EINVAL;
-@@ -165,18 +166,21 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
+@@ -165,17 +166,26 @@ hugetlb_get_unmapped_area(struct file *file, unsigned long addr,
return addr;
}
@@ -49128,44 +50059,29 @@ index c5bc355..163a13e 100644
return addr;
}
- if (len > mm->cached_hole_size)
- start_addr = mm->free_area_cache;
- else {
-- start_addr = TASK_UNMAPPED_BASE;
-+ start_addr = mm->mmap_base;
- mm->cached_hole_size = 0;
- }
-
-@@ -190,15 +194,15 @@ full_search:
- * Start a new search - just in case we missed
- * some holes.
- */
-- if (start_addr != TASK_UNMAPPED_BASE) {
-- start_addr = TASK_UNMAPPED_BASE;
-+ if (start_addr != mm->mmap_base) {
-+ start_addr = mm->mmap_base;
- mm->cached_hole_size = 0;
- goto full_search;
- }
- return -ENOMEM;
- }
-
-- if (!vma || addr + len <= vma->vm_start) {
-+ if (check_heap_stack_gap(vma, addr, len, offset)) {
- mm->free_area_cache = addr + len;
- return addr;
- }
-@@ -923,7 +927,7 @@ static struct file_system_type hugetlbfs_fs_type = {
+ info.flags = 0;
+ info.length = len;
+ info.low_limit = TASK_UNMAPPED_BASE;
++
++#ifdef CONFIG_PAX_RANDMMAP
++ if (mm->pax_flags & MF_PAX_RANDMMAP)
++ info.low_limit += mm->delta_mmap;
++#endif
++
+ info.high_limit = TASK_SIZE;
+ info.align_mask = PAGE_MASK & ~huge_page_mask(h);
+ info.align_offset = 0;
+@@ -897,7 +907,7 @@ static struct file_system_type hugetlbfs_fs_type = {
.kill_sb = kill_litter_super,
};
--static struct vfsmount *hugetlbfs_vfsmount;
-+struct vfsmount *hugetlbfs_vfsmount;
+-static struct vfsmount *hugetlbfs_vfsmount[HUGE_MAX_HSTATE];
++struct vfsmount *hugetlbfs_vfsmount[HUGE_MAX_HSTATE];
static int can_do_hugetlb_shm(void)
{
diff --git a/fs/inode.c b/fs/inode.c
-index 64999f1..8fad608 100644
+index 14084b7..29af1d9 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -880,8 +880,8 @@ unsigned int get_next_ino(void)
@@ -49221,7 +50137,7 @@ index 1a543be..d803c40 100644
if (jfs_inode_cachep == NULL)
return -ENOMEM;
diff --git a/fs/libfs.c b/fs/libfs.c
-index 7cc37ca..b3e3eec 100644
+index 916da8c..1588998 100644
--- a/fs/libfs.c
+++ b/fs/libfs.c
@@ -165,6 +165,9 @@ int dcache_readdir(struct file * filp, void * dirent, filldir_t filldir)
@@ -49249,7 +50165,7 @@ index 7cc37ca..b3e3eec 100644
next->d_inode->i_ino,
dt_type(next->d_inode)) < 0)
diff --git a/fs/lockd/clntproc.c b/fs/lockd/clntproc.c
-index 05d2912..760abfa 100644
+index 54f9e6c..9ed908c 100644
--- a/fs/lockd/clntproc.c
+++ b/fs/lockd/clntproc.c
@@ -36,11 +36,11 @@ static const struct rpc_call_ops nlmclnt_cancel_ops;
@@ -49292,7 +50208,7 @@ index a94e331..060bce3 100644
lock_flocks();
diff --git a/fs/namei.c b/fs/namei.c
-index 5f4cdf3..959a013 100644
+index 43a97ee..ff3f601 100644
--- a/fs/namei.c
+++ b/fs/namei.c
@@ -319,16 +319,32 @@ int generic_permission(struct inode *inode, int mask)
@@ -49368,7 +50284,7 @@ index 5f4cdf3..959a013 100644
nd->last_type = LAST_BIND;
*p = dentry->d_inode->i_op->follow_link(dentry, nd);
error = PTR_ERR(*p);
-@@ -1605,6 +1619,8 @@ static inline int nested_symlink(struct path *path, struct nameidata *nd)
+@@ -1596,6 +1610,8 @@ static inline int nested_symlink(struct path *path, struct nameidata *nd)
break;
res = walk_component(nd, path, &nd->last,
nd->last_type, LOOKUP_FOLLOW);
@@ -49377,7 +50293,7 @@ index 5f4cdf3..959a013 100644
put_link(nd, &link, cookie);
} while (res > 0);
-@@ -1703,7 +1719,7 @@ EXPORT_SYMBOL(full_name_hash);
+@@ -1694,7 +1710,7 @@ EXPORT_SYMBOL(full_name_hash);
static inline unsigned long hash_name(const char *name, unsigned int *hashp)
{
unsigned long a, b, adata, bdata, mask, hash, len;
@@ -49386,7 +50302,7 @@ index 5f4cdf3..959a013 100644
hash = a = 0;
len = -sizeof(unsigned long);
-@@ -1993,6 +2009,8 @@ static int path_lookupat(int dfd, const char *name,
+@@ -1979,6 +1995,8 @@ static int path_lookupat(int dfd, const char *name,
if (err)
break;
err = lookup_last(nd, &path);
@@ -49395,7 +50311,7 @@ index 5f4cdf3..959a013 100644
put_link(nd, &link, cookie);
}
}
-@@ -2000,6 +2018,21 @@ static int path_lookupat(int dfd, const char *name,
+@@ -1986,6 +2004,21 @@ static int path_lookupat(int dfd, const char *name,
if (!err)
err = complete_walk(nd);
@@ -49417,7 +50333,7 @@ index 5f4cdf3..959a013 100644
if (!err && nd->flags & LOOKUP_DIRECTORY) {
if (!nd->inode->i_op->lookup) {
path_put(&nd->path);
-@@ -2027,8 +2060,17 @@ static int filename_lookup(int dfd, struct filename *name,
+@@ -2013,8 +2046,17 @@ static int filename_lookup(int dfd, struct filename *name,
retval = path_lookupat(dfd, name->name,
flags | LOOKUP_REVAL, nd);
@@ -49436,7 +50352,7 @@ index 5f4cdf3..959a013 100644
return retval;
}
-@@ -2402,6 +2444,13 @@ static int may_open(struct path *path, int acc_mode, int flag)
+@@ -2392,6 +2434,13 @@ static int may_open(struct path *path, int acc_mode, int flag)
if (flag & O_NOATIME && !inode_owner_or_capable(inode))
return -EPERM;
@@ -49450,7 +50366,7 @@ index 5f4cdf3..959a013 100644
return 0;
}
-@@ -2623,7 +2672,7 @@ looked_up:
+@@ -2613,7 +2662,7 @@ looked_up:
* cleared otherwise prior to returning.
*/
static int lookup_open(struct nameidata *nd, struct path *path,
@@ -49459,7 +50375,7 @@ index 5f4cdf3..959a013 100644
const struct open_flags *op,
bool got_write, int *opened)
{
-@@ -2658,6 +2707,17 @@ static int lookup_open(struct nameidata *nd, struct path *path,
+@@ -2648,6 +2697,17 @@ static int lookup_open(struct nameidata *nd, struct path *path,
/* Negative dentry, just create the file */
if (!dentry->d_inode && (op->open_flag & O_CREAT)) {
umode_t mode = op->mode;
@@ -49477,7 +50393,7 @@ index 5f4cdf3..959a013 100644
if (!IS_POSIXACL(dir->d_inode))
mode &= ~current_umask();
/*
-@@ -2679,6 +2739,8 @@ static int lookup_open(struct nameidata *nd, struct path *path,
+@@ -2669,6 +2729,8 @@ static int lookup_open(struct nameidata *nd, struct path *path,
nd->flags & LOOKUP_EXCL);
if (error)
goto out_dput;
@@ -49486,7 +50402,7 @@ index 5f4cdf3..959a013 100644
}
out_no_open:
path->dentry = dentry;
-@@ -2693,7 +2755,7 @@ out_dput:
+@@ -2683,7 +2745,7 @@ out_dput:
/*
* Handle the last step of open()
*/
@@ -49495,7 +50411,7 @@ index 5f4cdf3..959a013 100644
struct file *file, const struct open_flags *op,
int *opened, struct filename *name)
{
-@@ -2722,16 +2784,44 @@ static int do_last(struct nameidata *nd, struct path *path,
+@@ -2712,16 +2774,44 @@ static int do_last(struct nameidata *nd, struct path *path,
error = complete_walk(nd);
if (error)
return error;
@@ -49540,7 +50456,7 @@ index 5f4cdf3..959a013 100644
audit_inode(name, dir, 0);
goto finish_open;
}
-@@ -2780,7 +2870,7 @@ retry_lookup:
+@@ -2770,7 +2860,7 @@ retry_lookup:
*/
}
mutex_lock(&dir->d_inode->i_mutex);
@@ -49549,7 +50465,7 @@ index 5f4cdf3..959a013 100644
mutex_unlock(&dir->d_inode->i_mutex);
if (error <= 0) {
-@@ -2804,11 +2894,28 @@ retry_lookup:
+@@ -2794,11 +2884,28 @@ retry_lookup:
goto finish_open_created;
}
@@ -49579,7 +50495,7 @@ index 5f4cdf3..959a013 100644
/*
* If atomic_open() acquired write access it is dropped now due to
-@@ -2849,6 +2956,11 @@ finish_lookup:
+@@ -2839,6 +2946,11 @@ finish_lookup:
}
}
BUG_ON(inode != path->dentry->d_inode);
@@ -49591,7 +50507,7 @@ index 5f4cdf3..959a013 100644
return 1;
}
-@@ -2858,7 +2970,6 @@ finish_lookup:
+@@ -2848,7 +2960,6 @@ finish_lookup:
save_parent.dentry = nd->path.dentry;
save_parent.mnt = mntget(path->mnt);
nd->path.dentry = path->dentry;
@@ -49599,7 +50515,7 @@ index 5f4cdf3..959a013 100644
}
nd->inode = inode;
/* Why this, you ask? _Now_ we might have grown LOOKUP_JUMPED... */
-@@ -2867,6 +2978,22 @@ finish_lookup:
+@@ -2857,6 +2968,22 @@ finish_lookup:
path_put(&save_parent);
return error;
}
@@ -49622,7 +50538,7 @@ index 5f4cdf3..959a013 100644
error = -EISDIR;
if ((open_flag & O_CREAT) && S_ISDIR(nd->inode->i_mode))
goto out;
-@@ -2965,7 +3092,7 @@ static struct file *path_openat(int dfd, struct filename *pathname,
+@@ -2955,7 +3082,7 @@ static struct file *path_openat(int dfd, struct filename *pathname,
if (unlikely(error))
goto out;
@@ -49631,7 +50547,7 @@ index 5f4cdf3..959a013 100644
while (unlikely(error > 0)) { /* trailing symlink */
struct path link = path;
void *cookie;
-@@ -2983,7 +3110,7 @@ static struct file *path_openat(int dfd, struct filename *pathname,
+@@ -2973,7 +3100,7 @@ static struct file *path_openat(int dfd, struct filename *pathname,
error = follow_link(&link, nd, &cookie);
if (unlikely(error))
break;
@@ -49640,7 +50556,7 @@ index 5f4cdf3..959a013 100644
put_link(nd, &link, cookie);
}
out:
-@@ -3073,8 +3200,12 @@ struct dentry *kern_path_create(int dfd, const char *pathname, struct path *path
+@@ -3073,8 +3200,12 @@ struct dentry *kern_path_create(int dfd, const char *pathname,
goto unlock;
error = -EEXIST;
@@ -49654,7 +50570,7 @@ index 5f4cdf3..959a013 100644
/*
* Special case - lookup gave negative, but... we had foo/bar/
* From the vfs_mknod() POV we just have a negative dentry -
-@@ -3125,6 +3256,20 @@ struct dentry *user_path_create(int dfd, const char __user *pathname, struct pat
+@@ -3126,6 +3257,20 @@ struct dentry *user_path_create(int dfd, const char __user *pathname,
}
EXPORT_SYMBOL(user_path_create);
@@ -49675,7 +50591,7 @@ index 5f4cdf3..959a013 100644
int vfs_mknod(struct inode *dir, struct dentry *dentry, umode_t mode, dev_t dev)
{
int error = may_create(dir, dentry);
-@@ -3186,6 +3331,17 @@ SYSCALL_DEFINE4(mknodat, int, dfd, const char __user *, filename, umode_t, mode,
+@@ -3188,6 +3333,17 @@ retry:
if (!IS_POSIXACL(path.dentry->d_inode))
mode &= ~current_umask();
@@ -49693,25 +50609,23 @@ index 5f4cdf3..959a013 100644
error = security_path_mknod(&path, dentry, mode, dev);
if (error)
goto out;
-@@ -3202,6 +3358,8 @@ SYSCALL_DEFINE4(mknodat, int, dfd, const char __user *, filename, umode_t, mode,
+@@ -3204,6 +3360,8 @@ retry:
break;
}
out:
+ if (!error)
+ gr_handle_create(dentry, path.mnt);
done_path_create(&path, dentry);
- return error;
- }
-@@ -3248,9 +3406,18 @@ SYSCALL_DEFINE3(mkdirat, int, dfd, const char __user *, pathname, umode_t, mode)
+ if (retry_estale(error, lookup_flags)) {
+ lookup_flags |= LOOKUP_REVAL;
+@@ -3256,9 +3414,16 @@ retry:
if (!IS_POSIXACL(path.dentry->d_inode))
mode &= ~current_umask();
-+
+ if (!gr_acl_handle_mkdir(dentry, path.dentry, path.mnt)) {
+ error = -EACCES;
+ goto out;
+ }
-+
error = security_path_mkdir(&path, dentry, mode);
if (!error)
error = vfs_mkdir(path.dentry->d_inode, dentry, mode);
@@ -49719,18 +50633,18 @@ index 5f4cdf3..959a013 100644
+ gr_handle_create(dentry, path.mnt);
+out:
done_path_create(&path, dentry);
- return error;
- }
-@@ -3327,6 +3494,8 @@ static long do_rmdir(int dfd, const char __user *pathname)
+ if (retry_estale(error, lookup_flags)) {
+ lookup_flags |= LOOKUP_REVAL;
+@@ -3339,6 +3504,8 @@ static long do_rmdir(int dfd, const char __user *pathname)
struct filename *name;
struct dentry *dentry;
struct nameidata nd;
+ ino_t saved_ino = 0;
+ dev_t saved_dev = 0;
-
- name = user_path_parent(dfd, pathname, &nd);
- if (IS_ERR(name))
-@@ -3358,10 +3527,21 @@ static long do_rmdir(int dfd, const char __user *pathname)
+ unsigned int lookup_flags = 0;
+ retry:
+ name = user_path_parent(dfd, pathname, &nd, lookup_flags);
+@@ -3371,10 +3538,21 @@ retry:
error = -ENOENT;
goto exit3;
}
@@ -49752,16 +50666,16 @@ index 5f4cdf3..959a013 100644
exit3:
dput(dentry);
exit2:
-@@ -3423,6 +3603,8 @@ static long do_unlinkat(int dfd, const char __user *pathname)
+@@ -3440,6 +3618,8 @@ static long do_unlinkat(int dfd, const char __user *pathname)
struct dentry *dentry;
struct nameidata nd;
struct inode *inode = NULL;
+ ino_t saved_ino = 0;
+ dev_t saved_dev = 0;
-
- name = user_path_parent(dfd, pathname, &nd);
- if (IS_ERR(name))
-@@ -3448,10 +3630,22 @@ static long do_unlinkat(int dfd, const char __user *pathname)
+ unsigned int lookup_flags = 0;
+ retry:
+ name = user_path_parent(dfd, pathname, &nd, lookup_flags);
+@@ -3466,10 +3646,22 @@ retry:
if (!inode)
goto slashes;
ihold(inode);
@@ -49784,7 +50698,7 @@ index 5f4cdf3..959a013 100644
exit2:
dput(dentry);
}
-@@ -3523,9 +3717,17 @@ SYSCALL_DEFINE3(symlinkat, const char __user *, oldname,
+@@ -3547,9 +3739,17 @@ retry:
if (IS_ERR(dentry))
goto out_putname;
@@ -49800,9 +50714,9 @@ index 5f4cdf3..959a013 100644
+ gr_handle_create(dentry, path.mnt);
+out:
done_path_create(&path, dentry);
- out_putname:
- putname(from);
-@@ -3595,6 +3797,7 @@ SYSCALL_DEFINE5(linkat, int, olddfd, const char __user *, oldname,
+ if (retry_estale(error, lookup_flags)) {
+ lookup_flags |= LOOKUP_REVAL;
+@@ -3623,6 +3823,7 @@ SYSCALL_DEFINE5(linkat, int, olddfd, const char __user *, oldname,
{
struct dentry *new_dentry;
struct path old_path, new_path;
@@ -49810,16 +50724,16 @@ index 5f4cdf3..959a013 100644
int how = 0;
int error;
-@@ -3618,7 +3821,7 @@ SYSCALL_DEFINE5(linkat, int, olddfd, const char __user *, oldname,
+@@ -3646,7 +3847,7 @@ retry:
if (error)
return error;
-- new_dentry = user_path_create(newdfd, newname, &new_path, 0);
-+ new_dentry = user_path_create_with_name(newdfd, newname, &new_path, &to, 0);
+- new_dentry = user_path_create(newdfd, newname, &new_path,
++ new_dentry = user_path_create_with_name(newdfd, newname, &new_path, &to,
+ (how & LOOKUP_REVAL));
error = PTR_ERR(new_dentry);
if (IS_ERR(new_dentry))
- goto out;
-@@ -3629,11 +3832,28 @@ SYSCALL_DEFINE5(linkat, int, olddfd, const char __user *, oldname,
+@@ -3658,11 +3859,28 @@ retry:
error = may_linkat(&old_path);
if (unlikely(error))
goto out_dput;
@@ -49846,9 +50760,9 @@ index 5f4cdf3..959a013 100644
out_dput:
+ putname(to);
done_path_create(&new_path, new_dentry);
- out:
- path_put(&old_path);
-@@ -3873,12 +4093,21 @@ SYSCALL_DEFINE4(renameat, int, olddfd, const char __user *, oldname,
+ if (retry_estale(error, how)) {
+ how |= LOOKUP_REVAL;
+@@ -3908,12 +4126,21 @@ retry:
if (new_dentry == trap)
goto exit5;
@@ -49870,7 +50784,7 @@ index 5f4cdf3..959a013 100644
exit5:
dput(new_dentry);
exit4:
-@@ -3903,6 +4132,8 @@ SYSCALL_DEFINE2(rename, const char __user *, oldname, const char __user *, newna
+@@ -3945,6 +4172,8 @@ SYSCALL_DEFINE2(rename, const char __user *, oldname, const char __user *, newna
int vfs_readlink(struct dentry *dentry, char __user *buffer, int buflen, const char *link)
{
@@ -49879,7 +50793,7 @@ index 5f4cdf3..959a013 100644
int len;
len = PTR_ERR(link);
-@@ -3912,7 +4143,14 @@ int vfs_readlink(struct dentry *dentry, char __user *buffer, int buflen, const c
+@@ -3954,7 +4183,14 @@ int vfs_readlink(struct dentry *dentry, char __user *buffer, int buflen, const c
len = strlen(link);
if (len > (unsigned) buflen)
len = buflen;
@@ -49896,10 +50810,10 @@ index 5f4cdf3..959a013 100644
out:
return len;
diff --git a/fs/namespace.c b/fs/namespace.c
-index 2496062..e26f6d6 100644
+index 55605c5..22e9a03 100644
--- a/fs/namespace.c
+++ b/fs/namespace.c
-@@ -1212,6 +1212,9 @@ static int do_umount(struct mount *mnt, int flags)
+@@ -1215,6 +1215,9 @@ static int do_umount(struct mount *mnt, int flags)
if (!(sb->s_flags & MS_RDONLY))
retval = do_remount_sb(sb, MS_RDONLY, NULL, 0);
up_write(&sb->s_umount);
@@ -49909,7 +50823,7 @@ index 2496062..e26f6d6 100644
return retval;
}
-@@ -1231,6 +1234,9 @@ static int do_umount(struct mount *mnt, int flags)
+@@ -1234,6 +1237,9 @@ static int do_umount(struct mount *mnt, int flags)
br_write_unlock(&vfsmount_lock);
up_write(&namespace_sem);
release_mounts(&umount_list);
@@ -49919,7 +50833,7 @@ index 2496062..e26f6d6 100644
return retval;
}
-@@ -2244,6 +2250,16 @@ long do_mount(const char *dev_name, const char *dir_name,
+@@ -2282,6 +2288,16 @@ long do_mount(const char *dev_name, const char *dir_name,
MS_NOATIME | MS_NODIRATIME | MS_RELATIME| MS_KERNMOUNT |
MS_STRICTATIME);
@@ -49936,7 +50850,7 @@ index 2496062..e26f6d6 100644
if (flags & MS_REMOUNT)
retval = do_remount(&path, flags & ~MS_REMOUNT, mnt_flags,
data_page);
-@@ -2258,6 +2274,9 @@ long do_mount(const char *dev_name, const char *dir_name,
+@@ -2296,6 +2312,9 @@ long do_mount(const char *dev_name, const char *dir_name,
dev_name, data_page);
dput_out:
path_put(&path);
@@ -49946,7 +50860,7 @@ index 2496062..e26f6d6 100644
return retval;
}
-@@ -2516,6 +2535,11 @@ SYSCALL_DEFINE2(pivot_root, const char __user *, new_root,
+@@ -2582,6 +2601,11 @@ SYSCALL_DEFINE2(pivot_root, const char __user *, new_root,
if (error)
goto out2;
@@ -49958,11 +50872,20 @@ index 2496062..e26f6d6 100644
get_fs_root(current->fs, &root);
error = lock_mount(&old);
if (error)
+@@ -2785,7 +2809,7 @@ static int mntns_install(struct nsproxy *nsproxy, void *ns)
+ !nsown_capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+- if (fs->users != 1)
++ if (atomic_read(&fs->users) != 1)
+ return -EINVAL;
+
+ get_mnt_ns(mnt_ns);
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
-index 6fa01ae..2790820 100644
+index ebeb94c..ff35337 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
-@@ -1029,16 +1029,16 @@ static int nfs_size_need_update(const struct inode *inode, const struct nfs_fatt
+@@ -1042,16 +1042,16 @@ static int nfs_size_need_update(const struct inode *inode, const struct nfs_fatt
return nfs_size_to_loff_t(fattr->size) > i_size_read(inode);
}
@@ -49983,10 +50906,10 @@ index 6fa01ae..2790820 100644
void nfs_fattr_init(struct nfs_fattr *fattr)
diff --git a/fs/nfsd/vfs.c b/fs/nfsd/vfs.c
-index f59169e..fd7d359 100644
+index d586117..143d568 100644
--- a/fs/nfsd/vfs.c
+++ b/fs/nfsd/vfs.c
-@@ -941,7 +941,7 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
+@@ -939,7 +939,7 @@ nfsd_vfs_read(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
} else {
oldfs = get_fs();
set_fs(KERNEL_DS);
@@ -49995,7 +50918,7 @@ index f59169e..fd7d359 100644
set_fs(oldfs);
}
-@@ -1045,7 +1045,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
+@@ -1025,7 +1025,7 @@ nfsd_vfs_write(struct svc_rqst *rqstp, struct svc_fh *fhp, struct file *file,
/* Write the data. */
oldfs = get_fs(); set_fs(KERNEL_DS);
@@ -50004,7 +50927,7 @@ index f59169e..fd7d359 100644
set_fs(oldfs);
if (host_err < 0)
goto out_nfserr;
-@@ -1587,7 +1587,7 @@ nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp)
+@@ -1571,7 +1571,7 @@ nfsd_readlink(struct svc_rqst *rqstp, struct svc_fh *fhp, char *buf, int *lenp)
*/
oldfs = get_fs(); set_fs(KERNEL_DS);
@@ -50014,10 +50937,10 @@ index f59169e..fd7d359 100644
if (host_err < 0)
diff --git a/fs/notify/fanotify/fanotify_user.c b/fs/notify/fanotify/fanotify_user.c
-index 6fcaeb8..9d16d04 100644
+index 9ff4a5e..deb1f0f 100644
--- a/fs/notify/fanotify/fanotify_user.c
+++ b/fs/notify/fanotify/fanotify_user.c
-@@ -250,8 +250,8 @@ static ssize_t copy_event_to_user(struct fsnotify_group *group,
+@@ -251,8 +251,8 @@ static ssize_t copy_event_to_user(struct fsnotify_group *group,
fd = fanotify_event_metadata.fd;
ret = -EFAULT;
@@ -50029,7 +50952,7 @@ index 6fcaeb8..9d16d04 100644
ret = prepare_for_access_response(group, event, fd);
diff --git a/fs/notify/notification.c b/fs/notify/notification.c
-index c887b13..0fdf472 100644
+index 7b51b05..5ea5ef6 100644
--- a/fs/notify/notification.c
+++ b/fs/notify/notification.c
@@ -57,7 +57,7 @@ static struct kmem_cache *fsnotify_event_holder_cachep;
@@ -50064,10 +50987,10 @@ index 99e3610..02c1068 100644
"inode 0x%lx or driver bug.", vdir->i_ino);
goto err_out;
diff --git a/fs/ntfs/file.c b/fs/ntfs/file.c
-index 1ecf464..e1ff8bf 100644
+index 5b2d4f0..c6de396 100644
--- a/fs/ntfs/file.c
+++ b/fs/ntfs/file.c
-@@ -2232,6 +2232,6 @@ const struct inode_operations ntfs_file_inode_ops = {
+@@ -2242,6 +2242,6 @@ const struct inode_operations ntfs_file_inode_ops = {
#endif /* NTFS_RW */
};
@@ -50207,7 +51130,7 @@ index 0e91ec2..f4b3fc6 100644
/* Copy the blockcheck stats from the superblock probe */
osb->osb_ecc_stats = *stats;
diff --git a/fs/open.c b/fs/open.c
-index 59071f5..c6229a0 100644
+index 9b33c0c..2ffcca2 100644
--- a/fs/open.c
+++ b/fs/open.c
@@ -31,6 +31,8 @@
@@ -50219,18 +51142,25 @@ index 59071f5..c6229a0 100644
#include "internal.h"
int do_truncate(struct dentry *dentry, loff_t length, unsigned int time_attrs,
-@@ -112,6 +114,10 @@ static long do_sys_truncate(const char __user *pathname, loff_t length)
+@@ -101,6 +103,8 @@ long vfs_truncate(struct path *path, loff_t length)
error = locks_verify_truncate(inode, NULL, length);
if (!error)
- error = security_path_truncate(&path);
-+
-+ if (!error && !gr_acl_handle_truncate(path.dentry, path.mnt))
+ error = security_path_truncate(path);
++ if (!error && !gr_acl_handle_truncate(path->dentry, path->mnt))
+ error = -EACCES;
-+
if (!error)
- error = do_truncate(path.dentry, length, 0, NULL);
+ error = do_truncate(path->dentry, length, 0, NULL);
-@@ -362,6 +368,9 @@ SYSCALL_DEFINE3(faccessat, int, dfd, const char __user *, filename, int, mode)
+@@ -178,6 +182,8 @@ static long do_sys_ftruncate(unsigned int fd, loff_t length, int small)
+ error = locks_verify_truncate(inode, f.file, length);
+ if (!error)
+ error = security_path_truncate(&f.file->f_path);
++ if (!error && !gr_acl_handle_truncate(f.file->f_path.dentry, f.file->f_path.mnt))
++ error = -EACCES;
+ if (!error)
+ error = do_truncate(dentry, length, ATTR_MTIME|ATTR_CTIME, f.file);
+ sb_end_write(inode->i_sb);
+@@ -373,6 +379,9 @@ retry:
if (__mnt_is_readonly(path.mnt))
res = -EROFS;
@@ -50239,8 +51169,8 @@ index 59071f5..c6229a0 100644
+
out_path_release:
path_put(&path);
- out:
-@@ -388,6 +397,8 @@ SYSCALL_DEFINE1(chdir, const char __user *, filename)
+ if (retry_estale(res, lookup_flags)) {
+@@ -404,6 +413,8 @@ retry:
if (error)
goto dput_and_out;
@@ -50249,7 +51179,7 @@ index 59071f5..c6229a0 100644
set_fs_pwd(current->fs, &path);
dput_and_out:
-@@ -413,6 +424,13 @@ SYSCALL_DEFINE1(fchdir, unsigned int, fd)
+@@ -433,6 +444,13 @@ SYSCALL_DEFINE1(fchdir, unsigned int, fd)
goto out_putf;
error = inode_permission(inode, MAY_EXEC | MAY_CHDIR);
@@ -50263,7 +51193,7 @@ index 59071f5..c6229a0 100644
if (!error)
set_fs_pwd(current->fs, &f.file->f_path);
out_putf:
-@@ -441,7 +459,13 @@ SYSCALL_DEFINE1(chroot, const char __user *, filename)
+@@ -462,7 +480,13 @@ retry:
if (error)
goto dput_and_out;
@@ -50277,7 +51207,7 @@ index 59071f5..c6229a0 100644
error = 0;
dput_and_out:
path_put(&path);
-@@ -459,6 +483,16 @@ static int chmod_common(struct path *path, umode_t mode)
+@@ -484,6 +508,16 @@ static int chmod_common(struct path *path, umode_t mode)
if (error)
return error;
mutex_lock(&inode->i_mutex);
@@ -50294,7 +51224,7 @@ index 59071f5..c6229a0 100644
error = security_path_chmod(path, mode);
if (error)
goto out_unlock;
-@@ -514,6 +548,9 @@ static int chown_common(struct path *path, uid_t user, gid_t group)
+@@ -544,6 +578,9 @@ static int chown_common(struct path *path, uid_t user, gid_t group)
uid = make_kuid(current_user_ns(), user);
gid = make_kgid(current_user_ns(), group);
@@ -50304,7 +51234,7 @@ index 59071f5..c6229a0 100644
newattrs.ia_valid = ATTR_CTIME;
if (user != (uid_t) -1) {
if (!uid_valid(uid))
-@@ -925,6 +962,7 @@ long do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode)
+@@ -960,6 +997,7 @@ long do_sys_open(int dfd, const char __user *filename, int flags, umode_t mode)
} else {
fsnotify_open(f);
fd_install(fd, f);
@@ -50471,7 +51401,7 @@ index 15af622..0e9f4467 100644
help
Various /proc files exist to monitor process memory utilization:
diff --git a/fs/proc/array.c b/fs/proc/array.c
-index bd31e02..15cae71 100644
+index 6a91e6f..e54dbc14 100644
--- a/fs/proc/array.c
+++ b/fs/proc/array.c
@@ -60,6 +60,7 @@
@@ -50482,7 +51412,7 @@ index bd31e02..15cae71 100644
#include <linux/proc_fs.h>
#include <linux/ioport.h>
#include <linux/uaccess.h>
-@@ -346,6 +347,21 @@ static void task_cpus_allowed(struct seq_file *m, struct task_struct *task)
+@@ -362,6 +363,21 @@ static void task_cpus_allowed(struct seq_file *m, struct task_struct *task)
seq_putc(m, '\n');
}
@@ -50504,7 +51434,7 @@ index bd31e02..15cae71 100644
int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *task)
{
-@@ -363,9 +379,24 @@ int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
+@@ -380,9 +396,24 @@ int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
task_cpus_allowed(m, task);
cpuset_task_status_allowed(m, task);
task_context_switch_counts(m, task);
@@ -50529,7 +51459,7 @@ index bd31e02..15cae71 100644
static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *task, int whole)
{
-@@ -387,6 +418,13 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
+@@ -404,6 +435,13 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
char tcomm[sizeof(task->comm)];
unsigned long flags;
@@ -50543,7 +51473,7 @@ index bd31e02..15cae71 100644
state = *get_task_state(task);
vsize = eip = esp = 0;
permitted = ptrace_may_access(task, PTRACE_MODE_READ | PTRACE_MODE_NOAUDIT);
-@@ -458,6 +496,19 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
+@@ -475,6 +513,19 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
gtime = task->gtime;
}
@@ -50563,7 +51493,7 @@ index bd31e02..15cae71 100644
/* scale priority and nice values from timeslices to -20..20 */
/* to make it look like a "normal" Unix priority/nice value */
priority = task_prio(task);
-@@ -494,9 +545,15 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
+@@ -511,9 +562,15 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
seq_put_decimal_ull(m, ' ', vsize);
seq_put_decimal_ull(m, ' ', mm ? get_mm_rss(mm) : 0);
seq_put_decimal_ull(m, ' ', rsslim);
@@ -50579,7 +51509,7 @@ index bd31e02..15cae71 100644
seq_put_decimal_ull(m, ' ', esp);
seq_put_decimal_ull(m, ' ', eip);
/* The signal information here is obsolete.
-@@ -518,7 +575,11 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
+@@ -535,7 +592,11 @@ static int do_task_stat(struct seq_file *m, struct pid_namespace *ns,
seq_put_decimal_ull(m, ' ', cputime_to_clock_t(gtime));
seq_put_decimal_ll(m, ' ', cputime_to_clock_t(cgtime));
@@ -50592,7 +51522,7 @@ index bd31e02..15cae71 100644
seq_put_decimal_ull(m, ' ', mm->start_data);
seq_put_decimal_ull(m, ' ', mm->end_data);
seq_put_decimal_ull(m, ' ', mm->start_brk);
-@@ -556,8 +617,15 @@ int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
+@@ -573,8 +634,15 @@ int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *task)
{
unsigned long size = 0, resident = 0, shared = 0, text = 0, data = 0;
@@ -50609,7 +51539,7 @@ index bd31e02..15cae71 100644
if (mm) {
size = task_statm(mm, &shared, &text, &data, &resident);
mmput(mm);
-@@ -580,6 +648,13 @@ int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
+@@ -597,6 +665,13 @@ int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
return 0;
}
@@ -50624,7 +51554,7 @@ index bd31e02..15cae71 100644
static struct pid *
get_children_pid(struct inode *inode, struct pid *pid_prev, loff_t pos)
diff --git a/fs/proc/base.c b/fs/proc/base.c
-index 9e28356..c485b3c 100644
+index 9b43ff77..3d6a99f 100644
--- a/fs/proc/base.c
+++ b/fs/proc/base.c
@@ -111,6 +111,14 @@ struct pid_entry {
@@ -50729,7 +51659,7 @@ index 9e28356..c485b3c 100644
put_task_struct(task);
}
return allowed;
-@@ -562,10 +592,35 @@ static bool has_pid_permissions(struct pid_namespace *pid,
+@@ -555,10 +585,35 @@ static bool has_pid_permissions(struct pid_namespace *pid,
struct task_struct *task,
int hide_pid_min)
{
@@ -50765,7 +51695,7 @@ index 9e28356..c485b3c 100644
return ptrace_may_access(task, PTRACE_MODE_READ);
}
-@@ -583,7 +638,11 @@ static int proc_pid_permission(struct inode *inode, int mask)
+@@ -576,7 +631,11 @@ static int proc_pid_permission(struct inode *inode, int mask)
put_task_struct(task);
if (!has_perms) {
@@ -50777,7 +51707,7 @@ index 9e28356..c485b3c 100644
/*
* Let's make getdents(), stat(), and open()
* consistent with each other. If a process
-@@ -681,6 +740,11 @@ static int __mem_open(struct inode *inode, struct file *file, unsigned int mode)
+@@ -674,6 +733,11 @@ static int __mem_open(struct inode *inode, struct file *file, unsigned int mode)
if (!task)
return -ESRCH;
@@ -50789,7 +51719,7 @@ index 9e28356..c485b3c 100644
mm = mm_access(task, mode);
put_task_struct(task);
-@@ -696,6 +760,10 @@ static int __mem_open(struct inode *inode, struct file *file, unsigned int mode)
+@@ -689,6 +753,10 @@ static int __mem_open(struct inode *inode, struct file *file, unsigned int mode)
file->private_data = mm;
@@ -50800,7 +51730,7 @@ index 9e28356..c485b3c 100644
return 0;
}
-@@ -717,6 +785,17 @@ static ssize_t mem_rw(struct file *file, char __user *buf,
+@@ -710,6 +778,17 @@ static ssize_t mem_rw(struct file *file, char __user *buf,
ssize_t copied;
char *page;
@@ -50818,7 +51748,7 @@ index 9e28356..c485b3c 100644
if (!mm)
return 0;
-@@ -821,6 +900,13 @@ static ssize_t environ_read(struct file *file, char __user *buf,
+@@ -814,6 +893,13 @@ static ssize_t environ_read(struct file *file, char __user *buf,
if (!mm)
return 0;
@@ -50832,7 +51762,7 @@ index 9e28356..c485b3c 100644
page = (char *)__get_free_page(GFP_TEMPORARY);
if (!page)
return -ENOMEM;
-@@ -1436,7 +1522,7 @@ static void *proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd)
+@@ -1429,7 +1515,7 @@ static void *proc_pid_follow_link(struct dentry *dentry, struct nameidata *nd)
int error = -EACCES;
/* Are we allowed to snoop on the tasks file descriptors? */
@@ -50841,7 +51771,7 @@ index 9e28356..c485b3c 100644
goto out;
error = PROC_I(inode)->op.proc_get_link(dentry, &path);
-@@ -1480,8 +1566,18 @@ static int proc_pid_readlink(struct dentry * dentry, char __user * buffer, int b
+@@ -1473,8 +1559,18 @@ static int proc_pid_readlink(struct dentry * dentry, char __user * buffer, int b
struct path path;
/* Are we allowed to snoop on the tasks file descriptors? */
@@ -50862,7 +51792,7 @@ index 9e28356..c485b3c 100644
error = PROC_I(inode)->op.proc_get_link(dentry, &path);
if (error)
-@@ -1531,7 +1627,11 @@ struct inode *proc_pid_make_inode(struct super_block * sb, struct task_struct *t
+@@ -1524,7 +1620,11 @@ struct inode *proc_pid_make_inode(struct super_block * sb, struct task_struct *t
rcu_read_lock();
cred = __task_cred(task);
inode->i_uid = cred->euid;
@@ -50874,7 +51804,7 @@ index 9e28356..c485b3c 100644
rcu_read_unlock();
}
security_task_to_inode(task, inode);
-@@ -1567,10 +1667,19 @@ int pid_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
+@@ -1560,10 +1660,19 @@ int pid_getattr(struct vfsmount *mnt, struct dentry *dentry, struct kstat *stat)
return -ENOENT;
}
if ((inode->i_mode == (S_IFDIR|S_IRUGO|S_IXUGO)) ||
@@ -50894,7 +51824,7 @@ index 9e28356..c485b3c 100644
}
}
rcu_read_unlock();
-@@ -1608,11 +1717,20 @@ int pid_revalidate(struct dentry *dentry, unsigned int flags)
+@@ -1601,11 +1710,20 @@ int pid_revalidate(struct dentry *dentry, unsigned int flags)
if (task) {
if ((inode->i_mode == (S_IFDIR|S_IRUGO|S_IXUGO)) ||
@@ -50915,7 +51845,7 @@ index 9e28356..c485b3c 100644
rcu_read_unlock();
} else {
inode->i_uid = GLOBAL_ROOT_UID;
-@@ -2065,6 +2183,9 @@ static struct dentry *proc_pident_lookup(struct inode *dir,
+@@ -2058,6 +2176,9 @@ static struct dentry *proc_pident_lookup(struct inode *dir,
if (!task)
goto out_no_task;
@@ -50925,7 +51855,7 @@ index 9e28356..c485b3c 100644
/*
* Yes, it does not scale. And it should not. Don't add
* new entries into /proc/<tgid>/ without very good reasons.
-@@ -2109,6 +2230,9 @@ static int proc_pident_readdir(struct file *filp,
+@@ -2102,6 +2223,9 @@ static int proc_pident_readdir(struct file *filp,
if (!task)
goto out_no_task;
@@ -50935,16 +51865,7 @@ index 9e28356..c485b3c 100644
ret = 0;
i = filp->f_pos;
switch (i) {
-@@ -2380,7 +2504,7 @@ static void *proc_self_follow_link(struct dentry *dentry, struct nameidata *nd)
- static void proc_self_put_link(struct dentry *dentry, struct nameidata *nd,
- void *cookie)
- {
-- char *s = nd_get_link(nd);
-+ const char *s = nd_get_link(nd);
- if (!IS_ERR(s))
- kfree(s);
- }
-@@ -2662,7 +2786,7 @@ static const struct pid_entry tgid_base_stuff[] = {
+@@ -2515,7 +2639,7 @@ static const struct pid_entry tgid_base_stuff[] = {
REG("autogroup", S_IRUGO|S_IWUSR, proc_pid_sched_autogroup_operations),
#endif
REG("comm", S_IRUGO|S_IWUSR, proc_pid_set_comm_operations),
@@ -50953,7 +51874,7 @@ index 9e28356..c485b3c 100644
INF("syscall", S_IRUGO, proc_pid_syscall),
#endif
INF("cmdline", S_IRUGO, proc_pid_cmdline),
-@@ -2687,10 +2811,10 @@ static const struct pid_entry tgid_base_stuff[] = {
+@@ -2540,10 +2664,10 @@ static const struct pid_entry tgid_base_stuff[] = {
#ifdef CONFIG_SECURITY
DIR("attr", S_IRUGO|S_IXUGO, proc_attr_dir_inode_operations, proc_attr_dir_operations),
#endif
@@ -50966,7 +51887,7 @@ index 9e28356..c485b3c 100644
ONE("stack", S_IRUGO, proc_pid_stack),
#endif
#ifdef CONFIG_SCHEDSTATS
-@@ -2724,6 +2848,9 @@ static const struct pid_entry tgid_base_stuff[] = {
+@@ -2577,6 +2701,9 @@ static const struct pid_entry tgid_base_stuff[] = {
#ifdef CONFIG_HARDWALL
INF("hardwall", S_IRUGO, proc_pid_hardwall),
#endif
@@ -50976,7 +51897,7 @@ index 9e28356..c485b3c 100644
#ifdef CONFIG_USER_NS
REG("uid_map", S_IRUGO|S_IWUSR, proc_uid_map_operations),
REG("gid_map", S_IRUGO|S_IWUSR, proc_gid_map_operations),
-@@ -2856,7 +2983,14 @@ static struct dentry *proc_pid_instantiate(struct inode *dir,
+@@ -2705,7 +2832,14 @@ static struct dentry *proc_pid_instantiate(struct inode *dir,
if (!inode)
goto out;
@@ -50991,7 +51912,7 @@ index 9e28356..c485b3c 100644
inode->i_op = &proc_tgid_base_inode_operations;
inode->i_fop = &proc_tgid_base_operations;
inode->i_flags|=S_IMMUTABLE;
-@@ -2898,7 +3032,11 @@ struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, unsign
+@@ -2743,7 +2877,11 @@ struct dentry *proc_pid_lookup(struct inode *dir, struct dentry * dentry, unsign
if (!task)
goto out;
@@ -51003,7 +51924,7 @@ index 9e28356..c485b3c 100644
put_task_struct(task);
out:
return result;
-@@ -2961,6 +3099,8 @@ static int proc_pid_fill_cache(struct file *filp, void *dirent, filldir_t filldi
+@@ -2806,6 +2944,8 @@ static int proc_pid_fill_cache(struct file *filp, void *dirent, filldir_t filldi
static int fake_filldir(void *buf, const char *name, int namelen,
loff_t offset, u64 ino, unsigned d_type)
{
@@ -51012,7 +51933,7 @@ index 9e28356..c485b3c 100644
return 0;
}
-@@ -3027,7 +3167,7 @@ static const struct pid_entry tid_base_stuff[] = {
+@@ -2857,7 +2997,7 @@ static const struct pid_entry tid_base_stuff[] = {
REG("sched", S_IRUGO|S_IWUSR, proc_pid_sched_operations),
#endif
REG("comm", S_IRUGO|S_IWUSR, proc_pid_set_comm_operations),
@@ -51021,7 +51942,7 @@ index 9e28356..c485b3c 100644
INF("syscall", S_IRUGO, proc_pid_syscall),
#endif
INF("cmdline", S_IRUGO, proc_pid_cmdline),
-@@ -3054,10 +3194,10 @@ static const struct pid_entry tid_base_stuff[] = {
+@@ -2884,10 +3024,10 @@ static const struct pid_entry tid_base_stuff[] = {
#ifdef CONFIG_SECURITY
DIR("attr", S_IRUGO|S_IXUGO, proc_attr_dir_inode_operations, proc_attr_dir_operations),
#endif
@@ -51067,7 +51988,7 @@ index b143471..bb105e5 100644
}
module_init(proc_devices_init);
diff --git a/fs/proc/fd.c b/fs/proc/fd.c
-index f28a875..c467953 100644
+index d7a4a28..0201742 100644
--- a/fs/proc/fd.c
+++ b/fs/proc/fd.c
@@ -25,7 +25,8 @@ static int seq_show(struct seq_file *m, void *v)
@@ -51080,7 +52001,7 @@ index f28a875..c467953 100644
put_task_struct(task);
if (files) {
-@@ -300,11 +301,21 @@ static struct dentry *proc_lookupfd(struct inode *dir, struct dentry *dentry,
+@@ -302,11 +303,21 @@ static struct dentry *proc_lookupfd(struct inode *dir, struct dentry *dentry,
*/
int proc_fd_permission(struct inode *inode, int mask)
{
@@ -51105,7 +52026,7 @@ index f28a875..c467953 100644
}
diff --git a/fs/proc/inode.c b/fs/proc/inode.c
-index 3b22bbd..895b58c 100644
+index 439ae688..c21ac36 100644
--- a/fs/proc/inode.c
+++ b/fs/proc/inode.c
@@ -21,11 +21,17 @@
@@ -51126,10 +52047,10 @@ index 3b22bbd..895b58c 100644
static void proc_evict_inode(struct inode *inode)
{
struct proc_dir_entry *de;
-@@ -51,6 +57,13 @@ static void proc_evict_inode(struct inode *inode)
- ns_ops = PROC_I(inode)->ns_ops;
- if (ns_ops && ns_ops->put)
- ns_ops->put(PROC_I(inode)->ns);
+@@ -53,6 +59,13 @@ static void proc_evict_inode(struct inode *inode)
+ ns = PROC_I(inode)->ns;
+ if (ns_ops && ns)
+ ns_ops->put(ns);
+
+#ifdef CONFIG_PROC_SYSCTL
+ if (inode->i_op == &proc_sys_inode_operations ||
@@ -51140,7 +52061,7 @@ index 3b22bbd..895b58c 100644
}
static struct kmem_cache * proc_inode_cachep;
-@@ -455,7 +468,11 @@ struct inode *proc_get_inode(struct super_block *sb, struct proc_dir_entry *de)
+@@ -457,7 +470,11 @@ struct inode *proc_get_inode(struct super_block *sb, struct proc_dir_entry *de)
if (de->mode) {
inode->i_mode = de->mode;
inode->i_uid = de->uid;
@@ -51153,10 +52074,10 @@ index 3b22bbd..895b58c 100644
if (de->size)
inode->i_size = de->size;
diff --git a/fs/proc/internal.h b/fs/proc/internal.h
-index 43973b0..a20e704 100644
+index 252544c..04395b9 100644
--- a/fs/proc/internal.h
+++ b/fs/proc/internal.h
-@@ -54,6 +54,9 @@ extern int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
+@@ -55,6 +55,9 @@ extern int proc_pid_status(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *task);
extern int proc_pid_statm(struct seq_file *m, struct pid_namespace *ns,
struct pid *pid, struct task_struct *task);
@@ -51167,7 +52088,7 @@ index 43973b0..a20e704 100644
extern const struct file_operations proc_tid_children_operations;
diff --git a/fs/proc/kcore.c b/fs/proc/kcore.c
-index 86c67ee..cdca321 100644
+index e96d4f1..8b116ed 100644
--- a/fs/proc/kcore.c
+++ b/fs/proc/kcore.c
@@ -480,9 +480,10 @@ read_kcore(struct file *file, char __user *buffer, size_t buflen, loff_t *fpos)
@@ -51285,7 +52206,7 @@ index fe72cd0..cb9b67d 100644
rcu_read_lock();
task = pid_task(proc_pid(dir), PIDTYPE_PID);
diff --git a/fs/proc/proc_sysctl.c b/fs/proc/proc_sysctl.c
-index a781bdf..6665284 100644
+index 1827d88..9a60b01 100644
--- a/fs/proc/proc_sysctl.c
+++ b/fs/proc/proc_sysctl.c
@@ -12,11 +12,15 @@
@@ -51306,7 +52227,7 @@ index a781bdf..6665284 100644
void proc_sys_poll_notify(struct ctl_table_poll *poll)
{
-@@ -465,6 +469,9 @@ static struct dentry *proc_sys_lookup(struct inode *dir, struct dentry *dentry,
+@@ -466,6 +470,9 @@ static struct dentry *proc_sys_lookup(struct inode *dir, struct dentry *dentry,
err = NULL;
d_set_d_op(dentry, &proc_sys_dentry_operations);
@@ -51316,7 +52237,7 @@ index a781bdf..6665284 100644
d_add(dentry, inode);
out:
-@@ -480,18 +487,20 @@ static ssize_t proc_sys_call_handler(struct file *filp, void __user *buf,
+@@ -481,6 +488,7 @@ static ssize_t proc_sys_call_handler(struct file *filp, void __user *buf,
struct inode *inode = filp->f_path.dentry->d_inode;
struct ctl_table_header *head = grab_header(inode);
struct ctl_table *table = PROC_I(inode)->sysctl_entry;
@@ -51324,21 +52245,16 @@ index a781bdf..6665284 100644
ssize_t error;
size_t res;
- if (IS_ERR(head))
- return PTR_ERR(head);
-
-+
- /*
- * At this point we know that the sysctl was not unregistered
+@@ -492,7 +500,7 @@ static ssize_t proc_sys_call_handler(struct file *filp, void __user *buf,
* and won't be until we finish.
*/
error = -EPERM;
-- if (sysctl_perm(head->root, table, write ? MAY_WRITE : MAY_READ))
-+ if (sysctl_perm(head->root, table, op))
+- if (sysctl_perm(head, table, write ? MAY_WRITE : MAY_READ))
++ if (sysctl_perm(head, table, op))
goto out;
/* if that can happen at all, it should be -EINVAL, not -EISDIR */
-@@ -499,6 +508,22 @@ static ssize_t proc_sys_call_handler(struct file *filp, void __user *buf,
+@@ -500,6 +508,22 @@ static ssize_t proc_sys_call_handler(struct file *filp, void __user *buf,
if (!table->proc_handler)
goto out;
@@ -51361,7 +52277,7 @@ index a781bdf..6665284 100644
/* careful: calling conventions are nasty here */
res = count;
error = table->proc_handler(table, write, buf, &res, ppos);
-@@ -596,6 +621,9 @@ static int proc_sys_fill_cache(struct file *filp, void *dirent,
+@@ -597,6 +621,9 @@ static int proc_sys_fill_cache(struct file *filp, void *dirent,
return -ENOMEM;
} else {
d_set_d_op(child, &proc_sys_dentry_operations);
@@ -51371,7 +52287,7 @@ index a781bdf..6665284 100644
d_add(child, inode);
}
} else {
-@@ -639,6 +667,9 @@ static int scan(struct ctl_table_header *head, ctl_table *table,
+@@ -640,6 +667,9 @@ static int scan(struct ctl_table_header *head, ctl_table *table,
if ((*pos)++ < file->f_pos)
return 0;
@@ -51381,7 +52297,7 @@ index a781bdf..6665284 100644
if (unlikely(S_ISLNK(table->mode)))
res = proc_sys_link_fill_cache(file, dirent, filldir, head, table);
else
-@@ -756,6 +787,9 @@ static int proc_sys_getattr(struct vfsmount *mnt, struct dentry *dentry, struct
+@@ -750,6 +780,9 @@ static int proc_sys_getattr(struct vfsmount *mnt, struct dentry *dentry, struct
if (IS_ERR(head))
return PTR_ERR(head);
@@ -51391,7 +52307,7 @@ index a781bdf..6665284 100644
generic_fillattr(inode, stat);
if (table)
stat->mode = (stat->mode & S_IFMT) | table->mode;
-@@ -778,13 +812,13 @@ static const struct file_operations proc_sys_dir_file_operations = {
+@@ -772,13 +805,13 @@ static const struct file_operations proc_sys_dir_file_operations = {
.llseek = generic_file_llseek,
};
@@ -51408,10 +52324,10 @@ index a781bdf..6665284 100644
.permission = proc_sys_permission,
.setattr = proc_sys_setattr,
diff --git a/fs/proc/root.c b/fs/proc/root.c
-index 9889a92..2613b48 100644
+index c6e9fac..a740964 100644
--- a/fs/proc/root.c
+++ b/fs/proc/root.c
-@@ -187,7 +187,15 @@ void __init proc_root_init(void)
+@@ -176,7 +176,15 @@ void __init proc_root_init(void)
#ifdef CONFIG_PROC_DEVICETREE
proc_device_tree_init();
#endif
@@ -51427,8 +52343,21 @@ index 9889a92..2613b48 100644
proc_sys_init();
}
+diff --git a/fs/proc/self.c b/fs/proc/self.c
+index aa5cc3b..c91a5d0 100644
+--- a/fs/proc/self.c
++++ b/fs/proc/self.c
+@@ -37,7 +37,7 @@ static void *proc_self_follow_link(struct dentry *dentry, struct nameidata *nd)
+ static void proc_self_put_link(struct dentry *dentry, struct nameidata *nd,
+ void *cookie)
+ {
+- char *s = nd_get_link(nd);
++ const char *s = nd_get_link(nd);
+ if (!IS_ERR(s))
+ kfree(s);
+ }
diff --git a/fs/proc/task_mmu.c b/fs/proc/task_mmu.c
-index 90c63f9..e662cfc 100644
+index ca5ce7f..02c1cf0 100644
--- a/fs/proc/task_mmu.c
+++ b/fs/proc/task_mmu.c
@@ -11,12 +11,19 @@
@@ -51554,7 +52483,7 @@ index 90c63f9..e662cfc 100644
show_map_vma(m, vma, is_pid);
if (m->count < m->size) /* vma is copied successfully */
-@@ -538,12 +574,23 @@ static int show_smap(struct seq_file *m, void *v, int is_pid)
+@@ -589,12 +625,23 @@ static int show_smap(struct seq_file *m, void *v, int is_pid)
.private = &mss,
};
@@ -51583,7 +52512,7 @@ index 90c63f9..e662cfc 100644
show_map_vma(m, vma, is_pid);
seq_printf(m,
-@@ -561,7 +608,11 @@ static int show_smap(struct seq_file *m, void *v, int is_pid)
+@@ -612,7 +659,11 @@ static int show_smap(struct seq_file *m, void *v, int is_pid)
"KernelPageSize: %8lu kB\n"
"MMUPageSize: %8lu kB\n"
"Locked: %8lu kB\n",
@@ -51595,7 +52524,7 @@ index 90c63f9..e662cfc 100644
mss.resident >> 10,
(unsigned long)(mss.pss >> (10 + PSS_SHIFT)),
mss.shared_clean >> 10,
-@@ -1211,6 +1262,13 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid)
+@@ -1264,6 +1315,13 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid)
int n;
char buffer[50];
@@ -51609,8 +52538,8 @@ index 90c63f9..e662cfc 100644
if (!mm)
return 0;
-@@ -1228,11 +1286,15 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid)
- mpol_to_str(buffer, sizeof(buffer), pol, 0);
+@@ -1281,11 +1339,15 @@ static int show_numa_map(struct seq_file *m, void *v, int is_pid)
+ mpol_to_str(buffer, sizeof(buffer), pol);
mpol_cond_put(pol);
+#ifdef CONFIG_GRKERNSEC_PROC_MEMMAP
@@ -51648,21 +52577,6 @@ index 1ccfa53..0848f95 100644
} else if (mm) {
pid_t tid = vm_is_stack(priv->task, vma, is_pid);
-diff --git a/fs/pstore/ftrace.c b/fs/pstore/ftrace.c
-index 2d57e1a..43b1280 100644
---- a/fs/pstore/ftrace.c
-+++ b/fs/pstore/ftrace.c
-@@ -28,7 +28,9 @@
- #include "internal.h"
-
- static void notrace pstore_ftrace_call(unsigned long ip,
-- unsigned long parent_ip)
-+ unsigned long parent_ip,
-+ struct ftrace_ops *op,
-+ struct pt_regs *regs)
- {
- unsigned long flags;
- struct pstore_ftrace_record rec = {};
diff --git a/fs/quota/netlink.c b/fs/quota/netlink.c
index 16e8abb..2dcf914 100644
--- a/fs/quota/netlink.c
@@ -51685,19 +52599,6 @@ index 16e8abb..2dcf914 100644
"a_genl_family, 0, QUOTA_NL_C_WARNING);
if (!msg_head) {
printk(KERN_ERR
-diff --git a/fs/read_write.c b/fs/read_write.c
-index d065348..8e2b43d 100644
---- a/fs/read_write.c
-+++ b/fs/read_write.c
-@@ -935,6 +935,8 @@ ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos, size_t count,
- if (retval > 0) {
- add_rchar(current, retval);
- add_wchar(current, retval);
-+ fsnotify_access(in.file);
-+ fsnotify_modify(out.file);
- }
-
- inc_syscr(current);
diff --git a/fs/readdir.c b/fs/readdir.c
index 5e69ef5..e5d9099 100644
--- a/fs/readdir.c
@@ -51827,7 +52728,7 @@ index e60e870..f40ac16 100644
SF(s_do_balance), SF(s_unneeded_left_neighbor),
SF(s_good_search_by_key_reada), SF(s_bmaps),
diff --git a/fs/reiserfs/reiserfs.h b/fs/reiserfs/reiserfs.h
-index 33215f5..c5d427a 100644
+index 157e474..65a6114 100644
--- a/fs/reiserfs/reiserfs.h
+++ b/fs/reiserfs/reiserfs.h
@@ -453,7 +453,7 @@ struct reiserfs_sb_info {
@@ -51869,7 +52770,7 @@ index 2ef72d9..f213b17 100644
return -EINVAL;
diff --git a/fs/seq_file.c b/fs/seq_file.c
-index 99dffab..e4fcb71 100644
+index f2bc3df..239d4f6 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -10,6 +10,7 @@
@@ -51936,7 +52837,7 @@ index 99dffab..e4fcb71 100644
if (op) {
diff --git a/fs/splice.c b/fs/splice.c
-index 48c7bd1..d0740e4 100644
+index 6909d89..5b2e8f9 100644
--- a/fs/splice.c
+++ b/fs/splice.c
@@ -194,7 +194,7 @@ ssize_t splice_to_pipe(struct pipe_inode_info *pipe,
@@ -52000,7 +52901,7 @@ index 48c7bd1..d0740e4 100644
return 0;
if (sd->flags & SPLICE_F_NONBLOCK)
-@@ -1192,7 +1192,7 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
+@@ -1189,7 +1189,7 @@ ssize_t splice_direct_to_actor(struct file *in, struct splice_desc *sd,
* out of the pipe right after the splice_to_pipe(). So set
* PIPE_READERS appropriately.
*/
@@ -52009,7 +52910,7 @@ index 48c7bd1..d0740e4 100644
current->splice_pipe = pipe;
}
-@@ -1741,9 +1741,9 @@ static int ipipe_prep(struct pipe_inode_info *pipe, unsigned int flags)
+@@ -1738,9 +1738,9 @@ static int ipipe_prep(struct pipe_inode_info *pipe, unsigned int flags)
ret = -ERESTARTSYS;
break;
}
@@ -52021,7 +52922,7 @@ index 48c7bd1..d0740e4 100644
if (flags & SPLICE_F_NONBLOCK) {
ret = -EAGAIN;
break;
-@@ -1775,7 +1775,7 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags)
+@@ -1772,7 +1772,7 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags)
pipe_lock(pipe);
while (pipe->nrbufs >= pipe->buffers) {
@@ -52030,7 +52931,7 @@ index 48c7bd1..d0740e4 100644
send_sig(SIGPIPE, current, 0);
ret = -EPIPE;
break;
-@@ -1788,9 +1788,9 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags)
+@@ -1785,9 +1785,9 @@ static int opipe_prep(struct pipe_inode_info *pipe, unsigned int flags)
ret = -ERESTARTSYS;
break;
}
@@ -52042,7 +52943,7 @@ index 48c7bd1..d0740e4 100644
}
pipe_unlock(pipe);
-@@ -1826,14 +1826,14 @@ retry:
+@@ -1823,14 +1823,14 @@ retry:
pipe_double_lock(ipipe, opipe);
do {
@@ -52059,7 +52960,7 @@ index 48c7bd1..d0740e4 100644
break;
/*
-@@ -1930,7 +1930,7 @@ static int link_pipe(struct pipe_inode_info *ipipe,
+@@ -1927,7 +1927,7 @@ static int link_pipe(struct pipe_inode_info *ipipe,
pipe_double_lock(ipipe, opipe);
do {
@@ -52068,7 +52969,7 @@ index 48c7bd1..d0740e4 100644
send_sig(SIGPIPE, current, 0);
if (!ret)
ret = -EPIPE;
-@@ -1975,7 +1975,7 @@ static int link_pipe(struct pipe_inode_info *ipipe,
+@@ -1972,7 +1972,7 @@ static int link_pipe(struct pipe_inode_info *ipipe,
* return EAGAIN if we have the potential of some data in the
* future, otherwise just return 0
*/
@@ -52078,7 +52979,7 @@ index 48c7bd1..d0740e4 100644
pipe_unlock(ipipe);
diff --git a/fs/stat.c b/fs/stat.c
-index eae4946..6198f55 100644
+index 14f4545..9b7f55b 100644
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -28,8 +28,13 @@ void generic_fillattr(struct inode *inode, struct kstat *stat)
@@ -52138,7 +53039,7 @@ index 2fbdff6..5530a61 100644
sd = sysfs_new_dirent(name, mode, SYSFS_DIR);
if (!sd)
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c
-index 00012e3..8392349 100644
+index 602f56d..6853db8 100644
--- a/fs/sysfs/file.c
+++ b/fs/sysfs/file.c
@@ -37,7 +37,7 @@ static DEFINE_SPINLOCK(sysfs_open_dirent_lock);
@@ -52213,7 +53114,7 @@ index c175b4d..8f36a16 100644
int i;
for (i = 0; i < sizeof(struct tag); ++i)
diff --git a/fs/utimes.c b/fs/utimes.c
-index bb0696a..552054b 100644
+index f4fb7ec..3fe03c0 100644
--- a/fs/utimes.c
+++ b/fs/utimes.c
@@ -1,6 +1,7 @@
@@ -52238,7 +53139,7 @@ index bb0696a..552054b 100644
error = notify_change(path->dentry, &newattrs);
mutex_unlock(&inode->i_mutex);
diff --git a/fs/xattr.c b/fs/xattr.c
-index e21c119..21dfc7c 100644
+index 3377dff..4feded6 100644
--- a/fs/xattr.c
+++ b/fs/xattr.c
@@ -319,7 +319,7 @@ EXPORT_SYMBOL_GPL(vfs_removexattr);
@@ -52264,7 +53165,7 @@ index e21c119..21dfc7c 100644
out:
if (vvalue)
vfree(vvalue);
-@@ -376,7 +381,7 @@ SYSCALL_DEFINE5(setxattr, const char __user *, pathname,
+@@ -377,7 +382,7 @@ retry:
return error;
error = mnt_want_write(path.mnt);
if (!error) {
@@ -52273,7 +53174,7 @@ index e21c119..21dfc7c 100644
mnt_drop_write(path.mnt);
}
path_put(&path);
-@@ -395,7 +400,7 @@ SYSCALL_DEFINE5(lsetxattr, const char __user *, pathname,
+@@ -401,7 +406,7 @@ retry:
return error;
error = mnt_want_write(path.mnt);
if (!error) {
@@ -52282,7 +53183,7 @@ index e21c119..21dfc7c 100644
mnt_drop_write(path.mnt);
}
path_put(&path);
-@@ -406,16 +411,14 @@ SYSCALL_DEFINE5(fsetxattr, int, fd, const char __user *, name,
+@@ -416,16 +421,14 @@ SYSCALL_DEFINE5(fsetxattr, int, fd, const char __user *, name,
const void __user *,value, size_t, size, int, flags)
{
struct fd f = fdget(fd);
@@ -52317,7 +53218,7 @@ index 9fbea87..6b19972 100644
struct posix_acl *acl;
struct posix_acl_entry *acl_e;
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c
-index 83d0cf3..2ef526b 100644
+index cdb2d33..704ce7f 100644
--- a/fs/xfs/xfs_bmap.c
+++ b/fs/xfs/xfs_bmap.c
@@ -189,7 +189,7 @@ xfs_bmap_validate_ret(
@@ -52351,10 +53252,10 @@ index 1b9fc3e..e1bdde0 100644
*offset = off & 0x7fffffff;
return 0;
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c
-index c1df3c6..f987db6 100644
+index c1c3ef8..0952438 100644
--- a/fs/xfs/xfs_ioctl.c
+++ b/fs/xfs/xfs_ioctl.c
-@@ -126,7 +126,7 @@ xfs_find_handle(
+@@ -127,7 +127,7 @@ xfs_find_handle(
}
error = -EFAULT;
@@ -52364,10 +53265,10 @@ index c1df3c6..f987db6 100644
goto out_put;
diff --git a/fs/xfs/xfs_iops.c b/fs/xfs/xfs_iops.c
-index 4e00cf0..3374374 100644
+index d82efaa..0904a8e 100644
--- a/fs/xfs/xfs_iops.c
+++ b/fs/xfs/xfs_iops.c
-@@ -394,7 +394,7 @@ xfs_vn_put_link(
+@@ -395,7 +395,7 @@ xfs_vn_put_link(
struct nameidata *nd,
void *p)
{
@@ -53449,10 +54350,10 @@ index 0000000..1b9afa9
+endif
diff --git a/grsecurity/gracl.c b/grsecurity/gracl.c
new file mode 100644
-index 0000000..960766a
+index 0000000..69e1320
--- /dev/null
+++ b/grsecurity/gracl.c
-@@ -0,0 +1,4003 @@
+@@ -0,0 +1,4019 @@
+#include <linux/kernel.h>
+#include <linux/module.h>
+#include <linux/sched.h>
@@ -53479,6 +54380,7 @@ index 0000000..960766a
+#include <linux/fdtable.h>
+#include <linux/percpu.h>
+#include <linux/lglock.h>
++#include <linux/hugetlb.h>
+#include "../fs/mount.h"
+
+#include <asm/uaccess.h>
@@ -53533,8 +54435,9 @@ index 0000000..960766a
+
+extern struct vfsmount *pipe_mnt;
+extern struct vfsmount *shm_mnt;
++
+#ifdef CONFIG_HUGETLBFS
-+extern struct vfsmount *hugetlbfs_vfsmount;
++extern struct vfsmount *hugetlbfs_vfsmount[HUGE_MAX_HSTATE];
+#endif
+
+static struct acl_object_label *fakefs_obj_rw;
@@ -55309,6 +56212,20 @@ index 0000000..960766a
+ return __full_lookup(orig_dentry, orig_mnt, inode, device, subj, path, newglob);
+}
+
++#ifdef CONFIG_HUGETLBFS
++static inline bool
++is_hugetlbfs_mnt(const struct vfsmount *mnt)
++{
++ int i;
++ for (i = 0; i < HUGE_MAX_HSTATE; i++) {
++ if (unlikely(hugetlbfs_vfsmount[i] == mnt))
++ return true;
++ }
++
++ return false;
++}
++#endif
++
+static struct acl_object_label *
+__chk_obj_label(const struct dentry *l_dentry, const struct vfsmount *l_mnt,
+ const struct acl_subject_label *subj, char *path, const int checkglob)
@@ -55327,7 +56244,7 @@ index 0000000..960766a
+ mnt == sock_mnt ||
+#endif
+#ifdef CONFIG_HUGETLBFS
-+ (mnt == hugetlbfs_vfsmount && dentry->d_inode->i_nlink == 0) ||
++ (is_hugetlbfs_mnt(mnt) && dentry->d_inode->i_nlink == 0) ||
+#endif
+ /* ignore Eric Biederman */
+ IS_PRIVATE(l_dentry->d_inode))) {
@@ -62785,12 +63702,12 @@ index 810431d..0ec4804f 100644
* (puds are folded into pgds so this doesn't get actually called,
* but the define is needed for a generic inline function.)
diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h
-index b36ce40..019426d 100644
+index 5cf680a..4b74d62 100644
--- a/include/asm-generic/pgtable.h
+++ b/include/asm-generic/pgtable.h
-@@ -554,6 +554,14 @@ static inline int pmd_trans_unstable(pmd_t *pmd)
- #endif
+@@ -688,6 +688,14 @@ static inline pmd_t pmd_mknuma(pmd_t pmd)
}
+ #endif /* CONFIG_NUMA_BALANCING */
+#ifndef __HAVE_ARCH_PAX_OPEN_KERNEL
+static inline unsigned long pax_open_kernel(void) { return 0; }
@@ -62852,7 +63769,7 @@ index 418d270..bfd2794 100644
struct crypto_instance {
struct crypto_alg alg;
diff --git a/include/drm/drmP.h b/include/drm/drmP.h
-index 3fd8280..2b3c415 100644
+index fad21c9..3fff955 100644
--- a/include/drm/drmP.h
+++ b/include/drm/drmP.h
@@ -72,6 +72,7 @@
@@ -62882,7 +63799,7 @@ index 3fd8280..2b3c415 100644
struct list_head filelist;
diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h
-index e01cc80..6fb6f25 100644
+index f43d556..94d9343 100644
--- a/include/drm/drm_crtc_helper.h
+++ b/include/drm/drm_crtc_helper.h
@@ -109,7 +109,7 @@ struct drm_encoder_helper_funcs {
@@ -62895,7 +63812,7 @@ index e01cc80..6fb6f25 100644
/**
* drm_connector_helper_funcs - helper operations for connectors
diff --git a/include/drm/ttm/ttm_memory.h b/include/drm/ttm/ttm_memory.h
-index d6d1da4..fdd1ac5 100644
+index 72dcbe8..8db58d7 100644
--- a/include/drm/ttm/ttm_memory.h
+++ b/include/drm/ttm/ttm_memory.h
@@ -48,7 +48,7 @@
@@ -62908,7 +63825,7 @@ index d6d1da4..fdd1ac5 100644
/**
* struct ttm_mem_global - Global memory accounting structure.
diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h
-index 22ef21c..75904ba 100644
+index c1da539..4db35ec 100644
--- a/include/linux/atmdev.h
+++ b/include/linux/atmdev.h
@@ -28,7 +28,7 @@ struct compat_atm_iobuf {
@@ -62921,11 +63838,11 @@ index 22ef21c..75904ba 100644
#undef __HANDLE_ITEM
};
diff --git a/include/linux/binfmts.h b/include/linux/binfmts.h
-index de0628e..38f42eb 100644
+index 0530b98..b127a9e 100644
--- a/include/linux/binfmts.h
+++ b/include/linux/binfmts.h
-@@ -75,6 +75,7 @@ struct linux_binfmt {
- int (*load_binary)(struct linux_binprm *, struct pt_regs * regs);
+@@ -73,6 +73,7 @@ struct linux_binfmt {
+ int (*load_binary)(struct linux_binprm *);
int (*load_shlib)(struct file *);
int (*core_dump)(struct coredump_params *cprm);
+ void (*handle_mprotect)(struct vm_area_struct *vma, unsigned long newflags);
@@ -62933,10 +63850,10 @@ index de0628e..38f42eb 100644
};
diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
-index 1756001..ab117ec 100644
+index f94bc83..62b9cfe 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
-@@ -1478,7 +1478,7 @@ struct block_device_operations {
+@@ -1498,7 +1498,7 @@ struct block_device_operations {
/* this callback is with swap_lock and sometimes page table lock held */
void (*swap_slot_free_notify) (struct block_device *, unsigned long);
struct module *owner;
@@ -63017,11 +63934,11 @@ index 42e55de..1cd0e66 100644
extern struct cleancache_ops
cleancache_register_ops(struct cleancache_ops *ops);
diff --git a/include/linux/compiler-gcc4.h b/include/linux/compiler-gcc4.h
-index 412bc6c..c31666e 100644
+index 662fd1b..e801992 100644
--- a/include/linux/compiler-gcc4.h
+++ b/include/linux/compiler-gcc4.h
-@@ -32,6 +32,21 @@
- #define __linktime_error(message) __attribute__((__error__(message)))
+@@ -34,6 +34,21 @@
+ #define __UNIQUE_ID(prefix) __PASTE(__PASTE(__UNIQUE_ID_, prefix), __COUNTER__)
#if __GNUC_MINOR__ >= 5
+
@@ -63042,7 +63959,7 @@ index 412bc6c..c31666e 100644
/*
* Mark a position in code as unreachable. This can be used to
* suppress control flow warnings after asm blocks that transfer
-@@ -47,6 +62,11 @@
+@@ -49,6 +64,11 @@
#define __noclone __attribute__((__noclone__))
#endif
@@ -63055,10 +63972,10 @@ index 412bc6c..c31666e 100644
#if __GNUC_MINOR__ >= 6
diff --git a/include/linux/compiler.h b/include/linux/compiler.h
-index f430e41..38be90f 100644
+index dd852b7..72924c0 100644
--- a/include/linux/compiler.h
+++ b/include/linux/compiler.h
-@@ -5,31 +5,62 @@
+@@ -5,11 +5,14 @@
#ifdef __CHECKER__
# define __user __attribute__((noderef, address_space(1)))
@@ -63070,9 +63987,10 @@ index f430e41..38be90f 100644
# define __nocast __attribute__((nocast))
# define __iomem __attribute__((noderef, address_space(2)))
+# define __force_iomem __force __iomem
+ # define __must_hold(x) __attribute__((context(x,1,1)))
# define __acquires(x) __attribute__((context(x,0,1)))
# define __releases(x) __attribute__((context(x,1,0)))
- # define __acquire(x) __context__(x,1)
+@@ -17,20 +20,48 @@
# define __release(x) __context__(x,-1)
# define __cond_lock(x,c) ((c) ? ({ __acquire(x); 1; }) : 0)
# define __percpu __attribute__((noderef, address_space(3)))
@@ -63121,7 +64039,7 @@ index f430e41..38be90f 100644
# define __chk_user_ptr(x) (void)0
# define __chk_io_ptr(x) (void)0
# define __builtin_warning(x, y...) (1)
-@@ -39,7 +70,9 @@ extern void __chk_io_ptr(const volatile void __iomem *);
+@@ -41,7 +72,9 @@ extern void __chk_io_ptr(const volatile void __iomem *);
# define __release(x) (void)0
# define __cond_lock(x,c) (c)
# define __percpu
@@ -63130,8 +64048,8 @@ index f430e41..38be90f 100644
+# define __force_rcu
#endif
- #ifdef __KERNEL__
-@@ -264,6 +297,26 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
+ /* Indirect macros required for expanded argument pasting, eg. __LINE__. */
+@@ -275,6 +308,26 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
# define __attribute_const__ /* unimplemented */
#endif
@@ -63158,7 +64076,7 @@ index f430e41..38be90f 100644
/*
* Tell gcc if a function is cold. The compiler will assume any path
* directly leading to the call is unlikely.
-@@ -273,6 +326,22 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
+@@ -284,6 +337,22 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
#define __cold
#endif
@@ -63181,7 +64099,7 @@ index f430e41..38be90f 100644
/* Simple shorthand for a section definition */
#ifndef __section
# define __section(S) __attribute__ ((__section__(#S)))
-@@ -312,6 +381,7 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
+@@ -323,6 +392,7 @@ void ftrace_likely_update(struct ftrace_branch_data *f, int val, int expect);
* use is to mediate communication between process-level code and irq/NMI
* handlers, all running on the same CPU.
*/
@@ -63190,11 +64108,24 @@ index f430e41..38be90f 100644
+#define ACCESS_ONCE_RW(x) (*(volatile typeof(x) *)&(x))
#endif /* __LINUX_COMPILER_H */
+diff --git a/include/linux/cpu.h b/include/linux/cpu.h
+index ce7a074..01ab8ac 100644
+--- a/include/linux/cpu.h
++++ b/include/linux/cpu.h
+@@ -115,7 +115,7 @@ enum {
+ /* Need to know about CPUs going up/down? */
+ #if defined(CONFIG_HOTPLUG_CPU) || !defined(MODULE)
+ #define cpu_notifier(fn, pri) { \
+- static struct notifier_block fn##_nb __cpuinitdata = \
++ static struct notifier_block fn##_nb = \
+ { .notifier_call = fn, .priority = pri }; \
+ register_cpu_notifier(&fn##_nb); \
+ }
diff --git a/include/linux/cred.h b/include/linux/cred.h
-index ebbed2c..908cc2c 100644
+index 04421e8..6bce4ef 100644
--- a/include/linux/cred.h
+++ b/include/linux/cred.h
-@@ -208,6 +208,9 @@ static inline void validate_creds_for_do_exit(struct task_struct *tsk)
+@@ -194,6 +194,9 @@ static inline void validate_creds_for_do_exit(struct task_struct *tsk)
static inline void validate_process_creds(void)
{
}
@@ -63276,12 +64207,12 @@ index d3201e4..8281e63 100644
unsigned int offset, size_t len);
diff --git a/include/linux/efi.h b/include/linux/efi.h
-index b424f64..fd36c1b 100644
+index 7a9498a..155713d 100644
--- a/include/linux/efi.h
+++ b/include/linux/efi.h
-@@ -656,6 +656,7 @@ struct efivar_operations {
- efi_get_next_variable_t *get_next_variable;
+@@ -733,6 +733,7 @@ struct efivar_operations {
efi_set_variable_t *set_variable;
+ efi_query_variable_info_t *query_variable_info;
};
+typedef struct efivar_operations __no_const efivar_operations_no_const;
@@ -63308,7 +64239,7 @@ index 8c9048e..16a4665 100644
#endif
diff --git a/include/linux/filter.h b/include/linux/filter.h
-index 24d251f..7afb83d 100644
+index c45eabc..baa0be5 100644
--- a/include/linux/filter.h
+++ b/include/linux/filter.h
@@ -20,6 +20,7 @@ struct compat_sock_fprog {
@@ -63343,20 +64274,20 @@ index 3044254..9767f41 100644
extern bool frontswap_enabled;
extern struct frontswap_ops
diff --git a/include/linux/fs.h b/include/linux/fs.h
-index 75fe9a1..8417cac 100644
+index 7617ee0..b575199 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
-@@ -1543,7 +1543,8 @@ struct file_operations {
- int (*setlease)(struct file *, long, struct file_lock **);
+@@ -1541,7 +1541,8 @@ struct file_operations {
long (*fallocate)(struct file *file, int mode, loff_t offset,
loff_t len);
+ int (*show_fdinfo)(struct seq_file *m, struct file *f);
-};
+} __do_const;
+typedef struct file_operations __no_const file_operations_no_const;
struct inode_operations {
struct dentry * (*lookup) (struct inode *,struct dentry *, unsigned int);
-@@ -2667,4 +2668,14 @@ static inline void inode_has_no_xattr(struct inode *inode)
+@@ -2665,4 +2666,14 @@ static inline void inode_has_no_xattr(struct inode *inode)
inode->i_flags |= S_NOSEC;
}
@@ -63372,7 +64303,7 @@ index 75fe9a1..8417cac 100644
+
#endif /* _LINUX_FS_H */
diff --git a/include/linux/fs_struct.h b/include/linux/fs_struct.h
-index 003dc0f..3c4ea97 100644
+index d0ae3a8..0244b34 100644
--- a/include/linux/fs_struct.h
+++ b/include/linux/fs_struct.h
@@ -6,7 +6,7 @@
@@ -63385,10 +64316,10 @@ index 003dc0f..3c4ea97 100644
seqcount_t seq;
int umask;
diff --git a/include/linux/fscache-cache.h b/include/linux/fscache-cache.h
-index ce31408..b1ad003 100644
+index 5dfa0aa..6acf322 100644
--- a/include/linux/fscache-cache.h
+++ b/include/linux/fscache-cache.h
-@@ -102,7 +102,7 @@ struct fscache_operation {
+@@ -112,7 +112,7 @@ struct fscache_operation {
fscache_operation_release_t release;
};
@@ -63397,10 +64328,10 @@ index ce31408..b1ad003 100644
extern void fscache_op_work_func(struct work_struct *work);
extern void fscache_enqueue_operation(struct fscache_operation *);
-@@ -122,7 +122,7 @@ static inline void fscache_operation_init(struct fscache_operation *op,
- {
+@@ -134,7 +134,7 @@ static inline void fscache_operation_init(struct fscache_operation *op,
INIT_WORK(&op->work, fscache_op_work_func);
atomic_set(&op->usage, 1);
+ op->state = FSCACHE_OP_ST_INITIALISED;
- op->debug_id = atomic_inc_return(&fscache_op_debug_id);
+ op->debug_id = atomic_inc_return_unchecked(&fscache_op_debug_id);
op->processor = processor;
@@ -63440,10 +64371,10 @@ index 0fbfb46..508eb0d 100644
/*
diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
-index 642928c..93afe6a 100644
+index a3d4895..ddd2a50 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
-@@ -266,7 +266,7 @@ extern int trace_define_field(struct ftrace_event_call *call, const char *type,
+@@ -272,7 +272,7 @@ extern int trace_define_field(struct ftrace_event_call *call, const char *type,
extern int trace_add_event_call(struct ftrace_event_call *call);
extern void trace_remove_event_call(struct ftrace_event_call *call);
@@ -63453,10 +64384,10 @@ index 642928c..93afe6a 100644
int trace_set_clr_event(const char *system, const char *event, int set);
diff --git a/include/linux/genhd.h b/include/linux/genhd.h
-index 4f440b3..342233a 100644
+index 79b8bba..86b539e 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
-@@ -190,7 +190,7 @@ struct gendisk {
+@@ -194,7 +194,7 @@ struct gendisk {
struct kobject *slave_dir;
struct timer_rand_state *random;
@@ -63466,31 +64397,32 @@ index 4f440b3..342233a 100644
#ifdef CONFIG_BLK_DEV_INTEGRITY
struct blk_integrity *integrity;
diff --git a/include/linux/gfp.h b/include/linux/gfp.h
-index d0a7967..63c4c47 100644
+index 0f615eb..5c3832f 100644
--- a/include/linux/gfp.h
+++ b/include/linux/gfp.h
-@@ -35,6 +35,12 @@ struct vm_area_struct;
+@@ -35,6 +35,13 @@ struct vm_area_struct;
+ #define ___GFP_NO_KSWAPD 0x400000u
#define ___GFP_OTHER_NODE 0x800000u
#define ___GFP_WRITE 0x1000000u
-
++
+#ifdef CONFIG_PAX_USERCOPY_SLABS
+#define ___GFP_USERCOPY 0x2000000u
+#else
+#define ___GFP_USERCOPY 0
+#endif
+
+ /* If the above are modified, __GFP_BITS_SHIFT may need updating */
+
/*
- * GFP bitmasks..
- *
-@@ -89,6 +95,7 @@ struct vm_area_struct;
- #define __GFP_NO_KSWAPD ((__force gfp_t)___GFP_NO_KSWAPD)
+@@ -92,6 +99,7 @@ struct vm_area_struct;
#define __GFP_OTHER_NODE ((__force gfp_t)___GFP_OTHER_NODE) /* On behalf of other node */
+ #define __GFP_KMEMCG ((__force gfp_t)___GFP_KMEMCG) /* Allocation comes from a memcg-accounted resource */
#define __GFP_WRITE ((__force gfp_t)___GFP_WRITE) /* Allocator intends to dirty page */
+#define __GFP_USERCOPY ((__force gfp_t)___GFP_USERCOPY)/* Allocator intends to copy page to/from userland */
/*
* This may seem redundant, but it's a way of annotating false positives vs.
-@@ -96,7 +103,7 @@ struct vm_area_struct;
+@@ -99,7 +107,7 @@ struct vm_area_struct;
*/
#define __GFP_NOTRACK_FALSE_POSITIVE (__GFP_NOTRACK)
@@ -63499,7 +64431,7 @@ index d0a7967..63c4c47 100644
#define __GFP_BITS_MASK ((__force gfp_t)((1 << __GFP_BITS_SHIFT) - 1))
/* This equals 0, but use constants in case they ever change */
-@@ -150,6 +157,8 @@ struct vm_area_struct;
+@@ -153,6 +161,8 @@ struct vm_area_struct;
/* 4GB DMA on some platforms */
#define GFP_DMA32 __GFP_DMA32
@@ -64644,10 +65576,10 @@ index ef788b5..ac41b7b 100644
unsigned start1, unsigned end1,
unsigned start2, unsigned end2)
diff --git a/include/linux/i2c.h b/include/linux/i2c.h
-index 800de22..7a2fa46 100644
+index d0c4db7..61b3577 100644
--- a/include/linux/i2c.h
+++ b/include/linux/i2c.h
-@@ -367,6 +367,7 @@ struct i2c_algorithm {
+@@ -369,6 +369,7 @@ struct i2c_algorithm {
/* To determine what the adapter supports */
u32 (*functionality) (struct i2c_adapter *);
};
@@ -64682,7 +65614,7 @@ index aff7ad8..3942bbd 100644
extern int register_pppox_proto(int proto_num, const struct pppox_proto *pp);
extern void unregister_pppox_proto(int proto_num);
diff --git a/include/linux/init.h b/include/linux/init.h
-index e59041e..df0a975 100644
+index 10ed4f4..8e8490d 100644
--- a/include/linux/init.h
+++ b/include/linux/init.h
@@ -39,9 +39,36 @@
@@ -64726,22 +65658,13 @@ index e59041e..df0a975 100644
@@ -94,7 +121,7 @@
#define __exit __section(.exit.text) __exitused __cold notrace
- /* Used for HOTPLUG */
--#define __devinit __section(.devinit.text) __cold notrace
-+#define __devinit __section(.devinit.text) __cold notrace add_devinit_latent_entropy
- #define __devinitdata __section(.devinit.data)
- #define __devinitconst __constsection(.devinit.rodata)
- #define __devexit __section(.devexit.text) __exitused __cold notrace
-@@ -102,7 +129,7 @@
- #define __devexitconst __constsection(.devexit.rodata)
-
/* Used for HOTPLUG_CPU */
-#define __cpuinit __section(.cpuinit.text) __cold notrace
+#define __cpuinit __section(.cpuinit.text) __cold notrace add_cpuinit_latent_entropy
#define __cpuinitdata __section(.cpuinit.data)
#define __cpuinitconst __constsection(.cpuinit.rodata)
#define __cpuexit __section(.cpuexit.text) __exitused __cold notrace
-@@ -110,7 +137,7 @@
+@@ -102,7 +129,7 @@
#define __cpuexitconst __constsection(.cpuexit.rodata)
/* Used for MEMORY_HOTPLUG */
@@ -64776,10 +65699,10 @@ index 6d087c5..401cab8 100644
.files = &init_files, \
.signal = &init_signals, \
diff --git a/include/linux/interrupt.h b/include/linux/interrupt.h
-index 5e4e617..073b866 100644
+index 5fa5afe..ac55b25 100644
--- a/include/linux/interrupt.h
+++ b/include/linux/interrupt.h
-@@ -435,7 +435,7 @@ enum
+@@ -430,7 +430,7 @@ enum
/* map softirq index to softirq name. update 'softirq_to_name' in
* kernel/softirq.c when adding a new softirq.
*/
@@ -64788,7 +65711,7 @@ index 5e4e617..073b866 100644
/* softirq mask and active fields moved to irq_cpustat_t in
* asm/hardirq.h to get better cache usage. KAO
-@@ -443,12 +443,12 @@ extern char *softirq_to_name[NR_SOFTIRQS];
+@@ -438,12 +438,12 @@ extern char *softirq_to_name[NR_SOFTIRQS];
struct softirq_action
{
@@ -64881,7 +65804,7 @@ index 5398d58..5883a34 100644
#define request_module_nowait(mod...) __request_module(false, mod)
#define try_then_request_module(x, mod...) \
diff --git a/include/linux/kobject.h b/include/linux/kobject.h
-index 1e57449..4fede7b 100644
+index 939b112..90b7f44 100644
--- a/include/linux/kobject.h
+++ b/include/linux/kobject.h
@@ -111,7 +111,7 @@ struct kobj_type {
@@ -64894,7 +65817,7 @@ index 1e57449..4fede7b 100644
struct kobj_uevent_env {
char *envp[UEVENT_NUM_ENVP];
diff --git a/include/linux/kref.h b/include/linux/kref.h
-index 65af688..0592677 100644
+index 4972e6e..de4d19b 100644
--- a/include/linux/kref.h
+++ b/include/linux/kref.h
@@ -64,7 +64,7 @@ static inline void kref_get(struct kref *kref)
@@ -64907,10 +65830,10 @@ index 65af688..0592677 100644
if (atomic_sub_and_test((int) count, &kref->refcount)) {
release(kref);
diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h
-index ecc5543..0e96bcc 100644
+index 2c497ab..afe32f5 100644
--- a/include/linux/kvm_host.h
+++ b/include/linux/kvm_host.h
-@@ -403,7 +403,7 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vcpu);
+@@ -418,7 +418,7 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vcpu);
int __must_check vcpu_load(struct kvm_vcpu *vcpu);
void vcpu_put(struct kvm_vcpu *vcpu);
@@ -64919,7 +65842,7 @@ index ecc5543..0e96bcc 100644
struct module *module);
void kvm_exit(void);
-@@ -558,7 +558,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
+@@ -574,7 +574,7 @@ int kvm_arch_vcpu_ioctl_set_guest_debug(struct kvm_vcpu *vcpu,
struct kvm_guest_debug *dbg);
int kvm_arch_vcpu_ioctl_run(struct kvm_vcpu *vcpu, struct kvm_run *kvm_run);
@@ -64929,7 +65852,7 @@ index ecc5543..0e96bcc 100644
int kvm_arch_vcpu_init(struct kvm_vcpu *vcpu);
diff --git a/include/linux/libata.h b/include/linux/libata.h
-index 1e36c63..0c5046e 100644
+index 649e5f8..ead5194 100644
--- a/include/linux/libata.h
+++ b/include/linux/libata.h
@@ -915,7 +915,7 @@ struct ata_port_operations {
@@ -64956,7 +65879,7 @@ index cc6d2aa..71febca 100644
* list_replace - replace old entry by new one
* @old : the element to be replaced
diff --git a/include/linux/mm.h b/include/linux/mm.h
-index 280dae5..baea6c8 100644
+index 66e2f7c..ea88001 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -101,6 +101,11 @@ extern unsigned int kobjsize(const void *objp);
@@ -64979,7 +65902,7 @@ index 280dae5..baea6c8 100644
struct mmu_gather;
struct inode;
-@@ -1039,34 +1045,6 @@ int set_page_dirty(struct page *page);
+@@ -1068,34 +1074,6 @@ int set_page_dirty(struct page *page);
int set_page_dirty_lock(struct page *page);
int clear_page_dirty_for_io(struct page *page);
@@ -65014,7 +65937,7 @@ index 280dae5..baea6c8 100644
extern pid_t
vm_is_stack(struct task_struct *task, struct vm_area_struct *vma, int in_group);
-@@ -1166,6 +1144,15 @@ static inline void sync_mm_rss(struct mm_struct *mm)
+@@ -1198,6 +1176,15 @@ static inline void sync_mm_rss(struct mm_struct *mm)
}
#endif
@@ -65030,7 +65953,7 @@ index 280dae5..baea6c8 100644
int vma_wants_writenotify(struct vm_area_struct *vma);
extern pte_t *__get_locked_pte(struct mm_struct *mm, unsigned long addr,
-@@ -1184,8 +1171,15 @@ static inline int __pud_alloc(struct mm_struct *mm, pgd_t *pgd,
+@@ -1216,8 +1203,15 @@ static inline int __pud_alloc(struct mm_struct *mm, pgd_t *pgd,
{
return 0;
}
@@ -65046,7 +65969,7 @@ index 280dae5..baea6c8 100644
#endif
#ifdef __PAGETABLE_PMD_FOLDED
-@@ -1194,8 +1188,15 @@ static inline int __pmd_alloc(struct mm_struct *mm, pud_t *pud,
+@@ -1226,8 +1220,15 @@ static inline int __pmd_alloc(struct mm_struct *mm, pud_t *pud,
{
return 0;
}
@@ -65062,7 +65985,7 @@ index 280dae5..baea6c8 100644
#endif
int __pte_alloc(struct mm_struct *mm, struct vm_area_struct *vma,
-@@ -1213,11 +1214,23 @@ static inline pud_t *pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long a
+@@ -1245,11 +1246,23 @@ static inline pud_t *pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long a
NULL: pud_offset(pgd, address);
}
@@ -65086,7 +66009,7 @@ index 280dae5..baea6c8 100644
#endif /* CONFIG_MMU && !__ARCH_HAS_4LEVEL_HACK */
#if USE_SPLIT_PTLOCKS
-@@ -1447,6 +1460,7 @@ extern unsigned long do_mmap_pgoff(struct file *, unsigned long,
+@@ -1479,6 +1492,7 @@ extern unsigned long do_mmap_pgoff(struct file *, unsigned long,
unsigned long, unsigned long,
unsigned long, unsigned long);
extern int do_munmap(struct mm_struct *, unsigned long, size_t);
@@ -65094,7 +66017,7 @@ index 280dae5..baea6c8 100644
/* These take the mm semaphore themselves */
extern unsigned long vm_brk(unsigned long, unsigned long);
-@@ -1510,6 +1524,10 @@ extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long add
+@@ -1573,6 +1587,10 @@ extern struct vm_area_struct * find_vma(struct mm_struct * mm, unsigned long add
extern struct vm_area_struct * find_vma_prev(struct mm_struct * mm, unsigned long addr,
struct vm_area_struct **pprev);
@@ -65105,7 +66028,7 @@ index 280dae5..baea6c8 100644
/* Look up the first VMA which intersects the interval start_addr..end_addr-1,
NULL if none. Assume start_addr < end_addr. */
static inline struct vm_area_struct * find_vma_intersection(struct mm_struct * mm, unsigned long start_addr, unsigned long end_addr)
-@@ -1538,15 +1556,6 @@ static inline struct vm_area_struct *find_exact_vma(struct mm_struct *mm,
+@@ -1601,15 +1619,6 @@ static inline struct vm_area_struct *find_exact_vma(struct mm_struct *mm,
return vma;
}
@@ -65118,10 +66041,10 @@ index 280dae5..baea6c8 100644
-}
-#endif
-
- struct vm_area_struct *find_extend_vma(struct mm_struct *, unsigned long addr);
- int remap_pfn_range(struct vm_area_struct *, unsigned long addr,
- unsigned long pfn, unsigned long size, pgprot_t);
-@@ -1652,7 +1661,7 @@ extern int unpoison_memory(unsigned long pfn);
+ #ifdef CONFIG_ARCH_USES_NUMA_PROT_NONE
+ unsigned long change_prot_numa(struct vm_area_struct *vma,
+ unsigned long start, unsigned long end);
+@@ -1721,7 +1730,7 @@ extern int unpoison_memory(unsigned long pfn);
extern int sysctl_memory_failure_early_kill;
extern int sysctl_memory_failure_recovery;
extern void shake_page(struct page *p, int access);
@@ -65130,7 +66053,7 @@ index 280dae5..baea6c8 100644
extern int soft_offline_page(struct page *page, int flags);
extern void dump_page(struct page *page);
-@@ -1683,5 +1692,11 @@ static inline unsigned int debug_guardpage_minorder(void) { return 0; }
+@@ -1752,5 +1761,11 @@ static inline unsigned int debug_guardpage_minorder(void) { return 0; }
static inline bool page_is_guard(struct page *page) { return false; }
#endif /* CONFIG_DEBUG_PAGEALLOC */
@@ -65143,10 +66066,10 @@ index 280dae5..baea6c8 100644
#endif /* __KERNEL__ */
#endif /* _LINUX_MM_H */
diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h
-index 31f8a3a..499f1db 100644
+index f8f5162..6276a36 100644
--- a/include/linux/mm_types.h
+++ b/include/linux/mm_types.h
-@@ -275,6 +275,8 @@ struct vm_area_struct {
+@@ -288,6 +288,8 @@ struct vm_area_struct {
#ifdef CONFIG_NUMA
struct mempolicy *vm_policy; /* NUMA policy for the VMA */
#endif
@@ -65155,7 +66078,7 @@ index 31f8a3a..499f1db 100644
};
struct core_thread {
-@@ -348,7 +350,7 @@ struct mm_struct {
+@@ -362,7 +364,7 @@ struct mm_struct {
unsigned long def_flags;
unsigned long nr_ptes; /* Page table pages */
unsigned long start_code, end_code, start_data, end_data;
@@ -65164,8 +66087,8 @@ index 31f8a3a..499f1db 100644
unsigned long arg_start, arg_end, env_start, env_end;
unsigned long saved_auxv[AT_VECTOR_SIZE]; /* for /proc/PID/auxv */
-@@ -399,6 +401,24 @@ struct mm_struct {
- struct cpumask cpumask_allocation;
+@@ -436,6 +438,24 @@ struct mm_struct {
+ int first_nid;
#endif
struct uprobes_state uprobes_state;
+
@@ -65188,7 +66111,7 @@ index 31f8a3a..499f1db 100644
+
};
- static inline void mm_init_cpumask(struct mm_struct *mm)
+ /* first nid will either be a valid NID or one of these values */
diff --git a/include/linux/mmiotrace.h b/include/linux/mmiotrace.h
index c5d5278..f0b68c8 100644
--- a/include/linux/mmiotrace.h
@@ -65212,10 +66135,10 @@ index c5d5278..f0b68c8 100644
}
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h
-index a23923b..073fee4 100644
+index 73b64a3..6562925 100644
--- a/include/linux/mmzone.h
+++ b/include/linux/mmzone.h
-@@ -421,7 +421,7 @@ struct zone {
+@@ -412,7 +412,7 @@ struct zone {
unsigned long flags; /* zone flags, see below */
/* Zone statistics */
@@ -65398,10 +66321,10 @@ index 560ca53..5ee8d73 100644
}
#endif
diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h
-index d6a5806..7c13347 100644
+index 137b419..fe663ec 100644
--- a/include/linux/moduleparam.h
+++ b/include/linux/moduleparam.h
-@@ -286,7 +286,7 @@ static inline void __kernel_param_unlock(void)
+@@ -284,7 +284,7 @@ static inline void __kernel_param_unlock(void)
* @len is usually just sizeof(string).
*/
#define module_param_string(name, string, len, perm) \
@@ -65410,7 +66333,7 @@ index d6a5806..7c13347 100644
= { len, string }; \
__module_param_call(MODULE_PARAM_PREFIX, name, \
¶m_ops_string, \
-@@ -425,7 +425,7 @@ extern int param_set_bint(const char *val, const struct kernel_param *kp);
+@@ -423,7 +423,7 @@ extern int param_set_bint(const char *val, const struct kernel_param *kp);
*/
#define module_param_array_named(name, array, type, nump, perm) \
param_check_##type(name, &(array)[0]); \
@@ -65420,10 +66343,10 @@ index d6a5806..7c13347 100644
.ops = ¶m_ops_##type, \
.elemsize = sizeof(array[0]), .elem = array }; \
diff --git a/include/linux/namei.h b/include/linux/namei.h
-index 4bf19d8..5268cea 100644
+index 5a5ff57..5ae5070 100644
--- a/include/linux/namei.h
+++ b/include/linux/namei.h
-@@ -18,7 +18,7 @@ struct nameidata {
+@@ -19,7 +19,7 @@ struct nameidata {
unsigned seq;
int last_type;
unsigned depth;
@@ -65432,7 +66355,7 @@ index 4bf19d8..5268cea 100644
};
/*
-@@ -83,12 +83,12 @@ extern void unlock_rename(struct dentry *, struct dentry *);
+@@ -84,12 +84,12 @@ extern void unlock_rename(struct dentry *, struct dentry *);
extern void nd_jump_link(struct nameidata *nd, struct path *path);
@@ -65448,18 +66371,18 @@ index 4bf19d8..5268cea 100644
return nd->saved_names[nd->depth];
}
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
-index 825fb7e..24cdd41 100644
+index 9ef07d0..130a5d9 100644
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
-@@ -1002,6 +1002,7 @@ struct net_device_ops {
- struct net_device *dev,
- int idx);
+@@ -1012,6 +1012,7 @@ struct net_device_ops {
+ u32 pid, u32 seq,
+ struct net_device *dev);
};
+typedef struct net_device_ops __no_const net_device_ops_no_const;
/*
* The DEVICE structure.
-@@ -1062,7 +1063,7 @@ struct net_device {
+@@ -1078,7 +1079,7 @@ struct net_device {
int iflink;
struct net_device_stats stats;
@@ -65540,7 +66463,7 @@ index a4c5624..79d6d88 100644
/** create a directory */
struct dentry * oprofilefs_mkdir(struct super_block * sb, struct dentry * root,
diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h
-index 6bfb2faa..1204767 100644
+index 6bfb2faa..e5bc5e5 100644
--- a/include/linux/perf_event.h
+++ b/include/linux/perf_event.h
@@ -328,8 +328,8 @@ struct perf_event {
@@ -65565,6 +66488,15 @@ index 6bfb2faa..1204767 100644
/*
* Protect attach/detach and child_list:
+@@ -801,7 +801,7 @@ static inline void perf_event_task_tick(void) { }
+ */
+ #define perf_cpu_notifier(fn) \
+ do { \
+- static struct notifier_block fn##_nb __cpuinitdata = \
++ static struct notifier_block fn##_nb = \
+ { .notifier_call = fn, .priority = CPU_PRI_PERF }; \
+ unsigned long cpu = smp_processor_id(); \
+ unsigned long flags; \
diff --git a/include/linux/pipe_fs_i.h b/include/linux/pipe_fs_i.h
index ad1a427..6419649 100644
--- a/include/linux/pipe_fs_i.h
@@ -65624,7 +66556,7 @@ index 2110a81..13a11bb 100644
/********** include/linux/timer.h **********/
/*
diff --git a/include/linux/power/smartreflex.h b/include/linux/power/smartreflex.h
-index 4a496eb..d9c5659 100644
+index c0f44c2..1572583 100644
--- a/include/linux/power/smartreflex.h
+++ b/include/linux/power/smartreflex.h
@@ -238,7 +238,7 @@ struct omap_sr_class_data {
@@ -65658,10 +66590,10 @@ index 9afc01e..92c32e8 100644
void log_buf_kexec_setup(void);
void __init setup_log_buf(int early);
diff --git a/include/linux/proc_fs.h b/include/linux/proc_fs.h
-index 3fd2e87..75db910 100644
+index 32676b3..8f7a182 100644
--- a/include/linux/proc_fs.h
+++ b/include/linux/proc_fs.h
-@@ -155,6 +155,18 @@ static inline struct proc_dir_entry *proc_create(const char *name, umode_t mode,
+@@ -159,6 +159,18 @@ static inline struct proc_dir_entry *proc_create(const char *name, umode_t mode,
return proc_create_data(name, mode, parent, proc_fops, NULL);
}
@@ -65681,28 +66613,21 @@ index 3fd2e87..75db910 100644
umode_t mode, struct proc_dir_entry *base,
read_proc_t *read_proc, void * data)
diff --git a/include/linux/random.h b/include/linux/random.h
-index 6330ed4..419c6c3 100644
+index d984608..d6f0042 100644
--- a/include/linux/random.h
+++ b/include/linux/random.h
-@@ -30,12 +30,17 @@ void srandom32(u32 seed);
-
- u32 prandom32(struct rnd_state *);
+@@ -39,6 +39,11 @@ void prandom_seed(u32 seed);
+ u32 prandom_u32_state(struct rnd_state *);
+ void prandom_bytes_state(struct rnd_state *state, void *buf, int nbytes);
+static inline unsigned long pax_get_random_long(void)
+{
-+ return random32() + (sizeof(long) > 4 ? (unsigned long)random32() << 32 : 0);
++ return prandom_u32() + (sizeof(long) > 4 ? (unsigned long)prandom_u32() << 32 : 0);
+}
+
/*
* Handle minimum values for seeds
*/
- static inline u32 __seed(u32 x, u32 m)
- {
-- return (x < m) ? x + m : x;
-+ return (x <= m) ? x + m + 1 : x;
- }
-
- /**
diff --git a/include/linux/reboot.h b/include/linux/reboot.h
index 23b3630..e1bc12b 100644
--- a/include/linux/reboot.h
@@ -65783,10 +66708,10 @@ index a3e7842..d973ca6 100644
#define RIO_RESOURCE_MEM 0x00000100
#define RIO_RESOURCE_DOORBELL 0x00000200
diff --git a/include/linux/rmap.h b/include/linux/rmap.h
-index bfe1f47..6a33ee3 100644
+index c20635c..2f5def4 100644
--- a/include/linux/rmap.h
+++ b/include/linux/rmap.h
-@@ -134,8 +134,8 @@ static inline void anon_vma_unlock(struct anon_vma *anon_vma)
+@@ -145,8 +145,8 @@ static inline void anon_vma_unlock_read(struct anon_vma *anon_vma)
void anon_vma_init(void); /* create anon_vma_cachep */
int anon_vma_prepare(struct vm_area_struct *);
void unlink_anon_vmas(struct vm_area_struct *);
@@ -65798,7 +66723,7 @@ index bfe1f47..6a33ee3 100644
static inline void anon_vma_merge(struct vm_area_struct *vma,
struct vm_area_struct *next)
diff --git a/include/linux/sched.h b/include/linux/sched.h
-index 3e63925..6c93b17 100644
+index d211247..d64a165 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -61,6 +61,7 @@ struct bio_list;
@@ -65809,7 +66734,7 @@ index 3e63925..6c93b17 100644
/*
* List of flags we want to share for kernel threads,
-@@ -344,10 +345,23 @@ struct user_namespace;
+@@ -354,10 +355,23 @@ struct user_namespace;
#define DEFAULT_MAX_MAP_COUNT (USHRT_MAX - MAPCOUNT_ELF_CORE_MARGIN)
extern int sysctl_max_map_count;
@@ -65833,7 +66758,7 @@ index 3e63925..6c93b17 100644
extern void arch_pick_mmap_layout(struct mm_struct *mm);
extern unsigned long
arch_get_unmapped_area(struct file *, unsigned long, unsigned long,
-@@ -614,6 +628,17 @@ struct signal_struct {
+@@ -639,6 +653,17 @@ struct signal_struct {
#ifdef CONFIG_TASKSTATS
struct taskstats *stats;
#endif
@@ -65851,7 +66776,7 @@ index 3e63925..6c93b17 100644
#ifdef CONFIG_AUDIT
unsigned audit_tty;
struct tty_audit_buf *tty_audit_buf;
-@@ -691,6 +716,11 @@ struct user_struct {
+@@ -717,6 +742,11 @@ struct user_struct {
struct key *session_keyring; /* UID's default session keyring */
#endif
@@ -65863,7 +66788,7 @@ index 3e63925..6c93b17 100644
/* Hash table maintenance information */
struct hlist_node uidhash_node;
kuid_t uid;
-@@ -1312,8 +1342,8 @@ struct task_struct {
+@@ -1360,8 +1390,8 @@ struct task_struct {
struct list_head thread_group;
struct completion *vfork_done; /* for vfork() */
@@ -65874,7 +66799,7 @@ index 3e63925..6c93b17 100644
cputime_t utime, stime, utimescaled, stimescaled;
cputime_t gtime;
-@@ -1329,11 +1359,6 @@ struct task_struct {
+@@ -1377,11 +1407,6 @@ struct task_struct {
struct task_cputime cputime_expires;
struct list_head cpu_timers[3];
@@ -65886,7 +66811,7 @@ index 3e63925..6c93b17 100644
char comm[TASK_COMM_LEN]; /* executable name excluding path
- access with [gs]et_task_comm (which lock
it with task_lock())
-@@ -1350,6 +1375,10 @@ struct task_struct {
+@@ -1398,6 +1423,10 @@ struct task_struct {
#endif
/* CPU-specific state of this task */
struct thread_struct thread;
@@ -65897,7 +66822,7 @@ index 3e63925..6c93b17 100644
/* filesystem information */
struct fs_struct *fs;
/* open file information */
-@@ -1423,6 +1452,10 @@ struct task_struct {
+@@ -1471,6 +1500,10 @@ struct task_struct {
gfp_t lockdep_reclaim_gfp;
#endif
@@ -65908,7 +66833,7 @@ index 3e63925..6c93b17 100644
/* journalling filesystem info */
void *journal_info;
-@@ -1461,6 +1494,10 @@ struct task_struct {
+@@ -1509,6 +1542,10 @@ struct task_struct {
/* cg_list protected by css_set_lock and tsk->alloc_lock */
struct list_head cg_list;
#endif
@@ -65919,7 +66844,7 @@ index 3e63925..6c93b17 100644
#ifdef CONFIG_FUTEX
struct robust_list_head __user *robust_list;
#ifdef CONFIG_COMPAT
-@@ -1548,8 +1585,74 @@ struct task_struct {
+@@ -1605,8 +1642,74 @@ struct task_struct {
#ifdef CONFIG_UPROBES
struct uprobe_task *utask;
#endif
@@ -65994,7 +66919,7 @@ index 3e63925..6c93b17 100644
/* Future-safe accessor for struct task_struct's cpus_allowed. */
#define tsk_cpus_allowed(tsk) (&(tsk)->cpus_allowed)
-@@ -2092,7 +2195,9 @@ void yield(void);
+@@ -2155,7 +2258,9 @@ void yield(void);
extern struct exec_domain default_exec_domain;
union thread_union {
@@ -66004,7 +66929,7 @@ index 3e63925..6c93b17 100644
unsigned long stack[THREAD_SIZE/sizeof(long)];
};
-@@ -2125,6 +2230,7 @@ extern struct pid_namespace init_pid_ns;
+@@ -2188,6 +2293,7 @@ extern struct pid_namespace init_pid_ns;
*/
extern struct task_struct *find_task_by_vpid(pid_t nr);
@@ -66012,16 +66937,16 @@ index 3e63925..6c93b17 100644
extern struct task_struct *find_task_by_pid_ns(pid_t nr,
struct pid_namespace *ns);
-@@ -2281,7 +2387,7 @@ extern void __cleanup_sighand(struct sighand_struct *);
+@@ -2344,7 +2450,7 @@ extern void __cleanup_sighand(struct sighand_struct *);
extern void exit_itimers(struct signal_struct *);
extern void flush_itimer_signals(void);
-extern void do_group_exit(int);
+extern __noreturn void do_group_exit(int);
- extern void daemonize(const char *, ...);
extern int allow_signal(int);
-@@ -2485,9 +2591,9 @@ static inline unsigned long *end_of_stack(struct task_struct *p)
+ extern int disallow_signal(int);
+@@ -2545,9 +2651,9 @@ static inline unsigned long *end_of_stack(struct task_struct *p)
#endif
@@ -66034,7 +66959,7 @@ index 3e63925..6c93b17 100644
return (obj >= stack) && (obj < (stack + THREAD_SIZE));
}
diff --git a/include/linux/security.h b/include/linux/security.h
-index 05e88bd..5cda002 100644
+index eee7478..290f7ba 100644
--- a/include/linux/security.h
+++ b/include/linux/security.h
@@ -26,6 +26,7 @@
@@ -66068,7 +66993,7 @@ index 68a04a3..866e6a1 100644
#define SEQ_SKIP 1
diff --git a/include/linux/shm.h b/include/linux/shm.h
-index bcf8a6a..4d0af77 100644
+index 429c199..4d42e38 100644
--- a/include/linux/shm.h
+++ b/include/linux/shm.h
@@ -21,6 +21,10 @@ struct shmid_kernel /* private to the kernel */
@@ -66083,10 +67008,10 @@ index bcf8a6a..4d0af77 100644
/* shm_mode upper byte flags */
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
-index 6a2c34e..a1f320f 100644
+index 320e976..fd52553 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
-@@ -577,7 +577,7 @@ extern bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from,
+@@ -590,7 +590,7 @@ extern bool skb_try_coalesce(struct sk_buff *to, struct sk_buff *from,
extern struct sk_buff *__alloc_skb(unsigned int size,
gfp_t priority, int flags, int node);
extern struct sk_buff *build_skb(void *data, unsigned int frag_size);
@@ -66095,7 +67020,7 @@ index 6a2c34e..a1f320f 100644
gfp_t priority)
{
return __alloc_skb(size, priority, 0, NUMA_NO_NODE);
-@@ -687,7 +687,7 @@ static inline struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb)
+@@ -700,7 +700,7 @@ static inline struct skb_shared_hwtstamps *skb_hwtstamps(struct sk_buff *skb)
*/
static inline int skb_queue_empty(const struct sk_buff_head *list)
{
@@ -66104,7 +67029,7 @@ index 6a2c34e..a1f320f 100644
}
/**
-@@ -700,7 +700,7 @@ static inline int skb_queue_empty(const struct sk_buff_head *list)
+@@ -713,7 +713,7 @@ static inline int skb_queue_empty(const struct sk_buff_head *list)
static inline bool skb_queue_is_last(const struct sk_buff_head *list,
const struct sk_buff *skb)
{
@@ -66113,7 +67038,7 @@ index 6a2c34e..a1f320f 100644
}
/**
-@@ -713,7 +713,7 @@ static inline bool skb_queue_is_last(const struct sk_buff_head *list,
+@@ -726,7 +726,7 @@ static inline bool skb_queue_is_last(const struct sk_buff_head *list,
static inline bool skb_queue_is_first(const struct sk_buff_head *list,
const struct sk_buff *skb)
{
@@ -66122,7 +67047,7 @@ index 6a2c34e..a1f320f 100644
}
/**
-@@ -1626,7 +1626,7 @@ static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len)
+@@ -1722,7 +1722,7 @@ static inline int pskb_network_may_pull(struct sk_buff *skb, unsigned int len)
* NET_IP_ALIGN(2) + ethernet_header(14) + IP_header(20/40) + ports(8)
*/
#ifndef NET_SKB_PAD
@@ -66131,7 +67056,7 @@ index 6a2c34e..a1f320f 100644
#endif
extern int ___pskb_trim(struct sk_buff *skb, unsigned int len);
-@@ -2204,7 +2204,7 @@ extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags,
+@@ -2300,7 +2300,7 @@ extern struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags,
int noblock, int *err);
extern unsigned int datagram_poll(struct file *file, struct socket *sock,
struct poll_table_struct *wait);
@@ -66141,13 +67066,14 @@ index 6a2c34e..a1f320f 100644
int size);
extern int skb_copy_and_csum_datagram_iovec(struct sk_buff *skb,
diff --git a/include/linux/slab.h b/include/linux/slab.h
-index 83d1a14..e23d723 100644
+index 5d168d7..720bff3 100644
--- a/include/linux/slab.h
+++ b/include/linux/slab.h
-@@ -11,12 +11,20 @@
-
+@@ -12,13 +12,20 @@
#include <linux/gfp.h>
#include <linux/types.h>
+ #include <linux/workqueue.h>
+-
+#include <linux/err.h>
/*
@@ -66165,7 +67091,7 @@ index 83d1a14..e23d723 100644
#define SLAB_RED_ZONE 0x00000400UL /* DEBUG: Red zone objs in a cache */
#define SLAB_POISON 0x00000800UL /* DEBUG: Poison objects */
#define SLAB_HWCACHE_ALIGN 0x00002000UL /* Align objs on cache lines */
-@@ -87,10 +95,13 @@
+@@ -89,10 +96,13 @@
* ZERO_SIZE_PTR can be passed to kfree though in the same way that NULL can.
* Both make kfree a no-op.
*/
@@ -66182,7 +67108,7 @@ index 83d1a14..e23d723 100644
/*
* Common fields provided in kmem_cache by all slab allocators
-@@ -110,7 +121,7 @@ struct kmem_cache {
+@@ -112,7 +122,7 @@ struct kmem_cache {
unsigned int align; /* Alignment as calculated */
unsigned long flags; /* Active flags on the slab */
const char *name; /* Slab name for sysfs */
@@ -66191,7 +67117,7 @@ index 83d1a14..e23d723 100644
void (*ctor)(void *); /* Called on object slot creation */
struct list_head list; /* List of all slab caches on the system */
};
-@@ -185,6 +196,8 @@ void * __must_check krealloc(const void *, size_t, gfp_t);
+@@ -232,6 +242,8 @@ void * __must_check krealloc(const void *, size_t, gfp_t);
void kfree(const void *);
void kzfree(const void *);
size_t ksize(const void *);
@@ -66200,26 +67126,15 @@ index 83d1a14..e23d723 100644
/*
* Allocator specific definitions. These are mainly used to establish optimized
-@@ -264,8 +277,18 @@ size_t ksize(const void *);
+@@ -311,6 +323,7 @@ size_t ksize(const void *);
* for general use, and so are not documented here. For a full list of
* potential flags, always refer to linux/gfp.h.
*/
+
-+extern void kmalloc_array_error(void)
-+#if defined(CONFIG_GCOV_KERNEL) && defined(CONFIG_PAX_SIZE_OVERFLOW)
-+__compiletime_warning("kmalloc_array called with swapped arguments?");
-+#else
-+__compiletime_error("kmalloc_array called with swapped arguments?");
-+#endif
-+
static inline void *kmalloc_array(size_t n, size_t size, gfp_t flags)
{
-+ if (__builtin_constant_p(n) && !__builtin_constant_p(size))
-+ kmalloc_array_error();
if (size != 0 && n > SIZE_MAX / size)
- return NULL;
- return __kmalloc(n * size, flags);
-@@ -323,7 +346,7 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
+@@ -370,7 +383,7 @@ static inline void *kmem_cache_alloc_node(struct kmem_cache *cachep,
#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \
(defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) || \
(defined(CONFIG_SLOB) && defined(CONFIG_TRACING))
@@ -66228,7 +67143,7 @@ index 83d1a14..e23d723 100644
#define kmalloc_track_caller(size, flags) \
__kmalloc_track_caller(size, flags, _RET_IP_)
#else
-@@ -343,7 +366,7 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long);
+@@ -390,7 +403,7 @@ extern void *__kmalloc_track_caller(size_t, gfp_t, unsigned long);
#if defined(CONFIG_DEBUG_SLAB) || defined(CONFIG_SLUB) || \
(defined(CONFIG_SLAB) && defined(CONFIG_TRACING)) || \
(defined(CONFIG_SLOB) && defined(CONFIG_TRACING))
@@ -66238,7 +67153,7 @@ index 83d1a14..e23d723 100644
__kmalloc_node_track_caller(size, flags, node, \
_RET_IP_)
diff --git a/include/linux/slab_def.h b/include/linux/slab_def.h
-index cc290f0..0ba60931 100644
+index 8bb6e0e..8eb0dbe 100644
--- a/include/linux/slab_def.h
+++ b/include/linux/slab_def.h
@@ -52,7 +52,7 @@ struct kmem_cache {
@@ -66265,7 +67180,7 @@ index cc290f0..0ba60931 100644
/*
* If debugging is enabled, then the allocator can add additional
-@@ -104,11 +104,16 @@ struct cache_sizes {
+@@ -111,11 +111,16 @@ struct cache_sizes {
#ifdef CONFIG_ZONE_DMA
struct kmem_cache *cs_dmacachep;
#endif
@@ -66283,7 +67198,7 @@ index cc290f0..0ba60931 100644
#ifdef CONFIG_TRACING
extern void *kmem_cache_alloc_trace(struct kmem_cache *, gfp_t, size_t);
-@@ -145,6 +150,13 @@ found:
+@@ -152,6 +157,13 @@ found:
cachep = malloc_sizes[i].cs_dmacachep;
else
#endif
@@ -66297,7 +67212,7 @@ index cc290f0..0ba60931 100644
cachep = malloc_sizes[i].cs_cachep;
ret = kmem_cache_alloc_trace(cachep, flags, size);
-@@ -155,7 +167,7 @@ found:
+@@ -162,7 +174,7 @@ found:
}
#ifdef CONFIG_NUMA
@@ -66306,7 +67221,7 @@ index cc290f0..0ba60931 100644
extern void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node);
#ifdef CONFIG_TRACING
-@@ -198,6 +210,13 @@ found:
+@@ -205,6 +217,13 @@ found:
cachep = malloc_sizes[i].cs_dmacachep;
else
#endif
@@ -66343,7 +67258,7 @@ index f28e14a..7831211 100644
return kmalloc(size, flags);
}
diff --git a/include/linux/slub_def.h b/include/linux/slub_def.h
-index df448ad..b99e7f6 100644
+index 9db4825..ed42fb5 100644
--- a/include/linux/slub_def.h
+++ b/include/linux/slub_def.h
@@ -91,7 +91,7 @@ struct kmem_cache {
@@ -66355,7 +67270,7 @@ index df448ad..b99e7f6 100644
void (*ctor)(void *);
int inuse; /* Offset to metadata */
int align; /* Alignment */
-@@ -152,7 +152,7 @@ extern struct kmem_cache *kmalloc_caches[SLUB_PAGE_SHIFT];
+@@ -156,7 +156,7 @@ extern struct kmem_cache *kmalloc_caches[SLUB_PAGE_SHIFT];
* Sorry that the following has to be that ugly but some versions of GCC
* have trouble with constant propagation and loops.
*/
@@ -66364,7 +67279,7 @@ index df448ad..b99e7f6 100644
{
if (!size)
return 0;
-@@ -217,7 +217,7 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size)
+@@ -221,7 +221,7 @@ static __always_inline struct kmem_cache *kmalloc_slab(size_t size)
}
void *kmem_cache_alloc(struct kmem_cache *, gfp_t);
@@ -66373,7 +67288,7 @@ index df448ad..b99e7f6 100644
static __always_inline void *
kmalloc_order(size_t size, gfp_t flags, unsigned int order)
-@@ -258,7 +258,7 @@ kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order)
+@@ -265,7 +265,7 @@ kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order)
}
#endif
@@ -66382,7 +67297,7 @@ index df448ad..b99e7f6 100644
{
unsigned int order = get_order(size);
return kmalloc_order_trace(size, flags, order);
-@@ -283,7 +283,7 @@ static __always_inline void *kmalloc(size_t size, gfp_t flags)
+@@ -290,7 +290,7 @@ static __always_inline void *kmalloc(size_t size, gfp_t flags)
}
#ifdef CONFIG_NUMA
@@ -66468,7 +67383,7 @@ index 0b8e3e6..33e0a01 100644
#define RPCRDMA_VERSION 1
diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
-index cd844a6..3ca3592 100644
+index 14a8ff2..21fe4c7 100644
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -41,6 +41,8 @@ typedef int proc_handler (struct ctl_table *ctl, int write,
@@ -66494,10 +67409,10 @@ index 7faf933..eb6f5e3 100644
#ifdef CONFIG_MAGIC_SYSRQ
diff --git a/include/linux/thread_info.h b/include/linux/thread_info.h
-index ccc1899..b1aaceb 100644
+index e7e0473..39b7b52 100644
--- a/include/linux/thread_info.h
+++ b/include/linux/thread_info.h
-@@ -146,6 +146,15 @@ static inline bool test_and_clear_restore_sigmask(void)
+@@ -148,6 +148,15 @@ static inline bool test_and_clear_restore_sigmask(void)
#error "no set_restore_sigmask() provided and default one won't work"
#endif
@@ -66514,10 +67429,10 @@ index ccc1899..b1aaceb 100644
#endif /* _LINUX_THREAD_INFO_H */
diff --git a/include/linux/tty.h b/include/linux/tty.h
-index f0b4eb4..1c4854e 100644
+index 8db1b56..c16a040 100644
--- a/include/linux/tty.h
+++ b/include/linux/tty.h
-@@ -192,7 +192,7 @@ struct tty_port {
+@@ -194,7 +194,7 @@ struct tty_port {
const struct tty_port_operations *ops; /* Port operations */
spinlock_t lock; /* Lock protecting tty field */
int blocked_open; /* Waiting to open */
@@ -66526,7 +67441,7 @@ index f0b4eb4..1c4854e 100644
wait_queue_head_t open_wait; /* Open waiters */
wait_queue_head_t close_wait; /* Close waiters */
wait_queue_head_t delta_msr_wait; /* Modem status change */
-@@ -513,7 +513,7 @@ extern int tty_port_open(struct tty_port *port,
+@@ -490,7 +490,7 @@ extern int tty_port_open(struct tty_port *port,
struct tty_struct *tty, struct file *filp);
static inline int tty_port_users(struct tty_port *port)
{
@@ -66562,10 +67477,10 @@ index fb79dd8d..07d4773 100644
struct tty_ldisc {
diff --git a/include/linux/types.h b/include/linux/types.h
-index 1cc0e4b..0d50edf 100644
+index 4d118ba..c3ee9bf 100644
--- a/include/linux/types.h
+++ b/include/linux/types.h
-@@ -175,10 +175,26 @@ typedef struct {
+@@ -176,10 +176,26 @@ typedef struct {
int counter;
} atomic_t;
@@ -66655,10 +67570,10 @@ index 99c1b4d..bb94261 100644
static inline void put_unaligned_le16(u16 val, void *p)
diff --git a/include/linux/usb.h b/include/linux/usb.h
-index 10278d1..e21ec3c 100644
+index 4d22d0f..ac43c2f 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
-@@ -551,7 +551,7 @@ struct usb_device {
+@@ -554,7 +554,7 @@ struct usb_device {
int maxchild;
u32 quirks;
@@ -66680,27 +67595,6 @@ index c5d36c6..108f4f9 100644
/*
* callback functions for platform
-diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h
-index ddbbb7d..9134611 100644
---- a/include/linux/usb/usbnet.h
-+++ b/include/linux/usb/usbnet.h
-@@ -33,6 +33,7 @@ struct usbnet {
- wait_queue_head_t *wait;
- struct mutex phy_mutex;
- unsigned char suspend_count;
-+ unsigned char pkt_cnt, pkt_err;
-
- /* i/o info: pipes etc */
- unsigned in, out;
-@@ -69,6 +70,8 @@ struct usbnet {
- # define EVENT_DEV_ASLEEP 6
- # define EVENT_DEV_OPEN 7
- # define EVENT_DEVICE_REPORT_IDLE 8
-+# define EVENT_NO_RUNTIME_PM 9
-+# define EVENT_RX_KILL 10
- };
-
- static inline struct usb_driver *driver_of(struct usb_interface *intf)
diff --git a/include/linux/vermagic.h b/include/linux/vermagic.h
index 6f8fbcf..8259001 100644
--- a/include/linux/vermagic.h
@@ -66779,10 +67673,10 @@ index 6071e91..ca6a489 100644
/*
* Internals. Dont't use..
diff --git a/include/linux/vmstat.h b/include/linux/vmstat.h
-index 92a86b2..1d9eb3c 100644
+index a13291f..af51fa3 100644
--- a/include/linux/vmstat.h
+++ b/include/linux/vmstat.h
-@@ -87,18 +87,18 @@ static inline void vm_events_fold_cpu(int cpu)
+@@ -95,18 +95,18 @@ static inline void vm_events_fold_cpu(int cpu)
/*
* Zone based page accounting with per cpu differentials.
*/
@@ -66805,7 +67699,7 @@ index 92a86b2..1d9eb3c 100644
#ifdef CONFIG_SMP
if (x < 0)
x = 0;
-@@ -109,7 +109,7 @@ static inline unsigned long global_page_state(enum zone_stat_item item)
+@@ -117,7 +117,7 @@ static inline unsigned long global_page_state(enum zone_stat_item item)
static inline unsigned long zone_page_state(struct zone *zone,
enum zone_stat_item item)
{
@@ -66814,7 +67708,7 @@ index 92a86b2..1d9eb3c 100644
#ifdef CONFIG_SMP
if (x < 0)
x = 0;
-@@ -126,7 +126,7 @@ static inline unsigned long zone_page_state(struct zone *zone,
+@@ -134,7 +134,7 @@ static inline unsigned long zone_page_state(struct zone *zone,
static inline unsigned long zone_page_state_snapshot(struct zone *zone,
enum zone_stat_item item)
{
@@ -66823,7 +67717,7 @@ index 92a86b2..1d9eb3c 100644
#ifdef CONFIG_SMP
int cpu;
-@@ -218,8 +218,8 @@ static inline void __mod_zone_page_state(struct zone *zone,
+@@ -226,8 +226,8 @@ static inline void __mod_zone_page_state(struct zone *zone,
static inline void __inc_zone_state(struct zone *zone, enum zone_stat_item item)
{
@@ -66834,7 +67728,7 @@ index 92a86b2..1d9eb3c 100644
}
static inline void __inc_zone_page_state(struct page *page,
-@@ -230,8 +230,8 @@ static inline void __inc_zone_page_state(struct page *page,
+@@ -238,8 +238,8 @@ static inline void __inc_zone_page_state(struct page *page,
static inline void __dec_zone_state(struct zone *zone, enum zone_stat_item item)
{
@@ -66859,10 +67753,10 @@ index 95d1c91..6798cca 100644
/*
* Newer version of video_device, handled by videodev2.c
diff --git a/include/media/v4l2-ioctl.h b/include/media/v4l2-ioctl.h
-index e48b571..7e40de4 100644
+index 4118ad1..cb7e25f 100644
--- a/include/media/v4l2-ioctl.h
+++ b/include/media/v4l2-ioctl.h
-@@ -282,7 +282,6 @@ struct v4l2_ioctl_ops {
+@@ -284,7 +284,6 @@ struct v4l2_ioctl_ops {
bool valid_prio, int cmd, void *arg);
};
@@ -66986,10 +67880,10 @@ index 9497be1..5a4fafe 100644
fib_info_update_nh_saddr((net), &FIB_RES_NH(res)))
#define FIB_RES_GW(res) (FIB_RES_NH(res).nh_gw)
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
-index ee75ccd..2cc2b95 100644
+index 68c69d5..2ee192b 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
-@@ -510,7 +510,7 @@ struct ip_vs_conn {
+@@ -599,7 +599,7 @@ struct ip_vs_conn {
struct ip_vs_conn *control; /* Master control connection */
atomic_t n_control; /* Number of controlled ones */
struct ip_vs_dest *dest; /* real server */
@@ -66998,7 +67892,7 @@ index ee75ccd..2cc2b95 100644
/* packet transmitter for different forwarding methods. If it
mangles the packet, it must return NF_DROP or better NF_STOLEN,
-@@ -648,7 +648,7 @@ struct ip_vs_dest {
+@@ -737,7 +737,7 @@ struct ip_vs_dest {
__be16 port; /* port number of the server */
union nf_inet_addr addr; /* IP address of the server */
volatile unsigned int flags; /* dest status flags */
@@ -67046,10 +67940,10 @@ index 0dab173..1b76af0 100644
struct pneigh_entry {
struct pneigh_entry *next;
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
-index 95e6466..251016d 100644
+index de644bc..666aed3 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
-@@ -110,7 +110,7 @@ struct net {
+@@ -115,7 +115,7 @@ struct net {
#endif
struct netns_ipvs *ipvs;
struct sock *diag_nlsk;
@@ -67058,7 +67952,7 @@ index 95e6466..251016d 100644
};
/*
-@@ -320,12 +320,12 @@ static inline void unregister_net_sysctl_table(struct ctl_table_header *header)
+@@ -330,12 +330,12 @@ static inline void unregister_net_sysctl_table(struct ctl_table_header *header)
static inline int rt_genid(struct net *net)
{
@@ -67086,19 +67980,6 @@ index 8ba8ce2..99b7fff 100644
struct sk_buff *skb, int offset, struct iovec *to,
size_t len, struct dma_pinned_list *pinned_list);
-diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h
-index 252fd10..aa1421f 100644
---- a/include/net/netfilter/nf_queue.h
-+++ b/include/net/netfilter/nf_queue.h
-@@ -22,7 +22,7 @@ struct nf_queue_handler {
- int (*outfn)(struct nf_queue_entry *entry,
- unsigned int queuenum);
- char *name;
--};
-+} __do_const;
-
- extern int nf_register_queue_handler(u_int8_t pf,
- const struct nf_queue_handler *qh);
diff --git a/include/net/netlink.h b/include/net/netlink.h
index 9690b0f..87aded7 100644
--- a/include/net/netlink.h
@@ -67126,11 +68007,11 @@ index 2ae2b83..dbdc85e 100644
#ifdef CONFIG_IP_MROUTE
#ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES
diff --git a/include/net/protocol.h b/include/net/protocol.h
-index 929528c..c84d4f6 100644
+index 047c047..b9dad15 100644
--- a/include/net/protocol.h
+++ b/include/net/protocol.h
-@@ -48,7 +48,7 @@ struct net_protocol {
- int (*gro_complete)(struct sk_buff *skb);
+@@ -44,7 +44,7 @@ struct net_protocol {
+ void (*err_handler)(struct sk_buff *skb, u32 info);
unsigned int no_policy:1,
netns_ok:1;
-};
@@ -67138,9 +68019,9 @@ index 929528c..c84d4f6 100644
#if IS_ENABLED(CONFIG_IPV6)
struct inet6_protocol {
-@@ -69,7 +69,7 @@ struct inet6_protocol {
- int (*gro_complete)(struct sk_buff *skb);
-
+@@ -57,7 +57,7 @@ struct inet6_protocol {
+ u8 type, u8 code, int offset,
+ __be32 info);
unsigned int flags; /* INET6_PROTO_xxx */
-};
+} __do_const;
@@ -67148,10 +68029,10 @@ index 929528c..c84d4f6 100644
#define INET6_PROTO_NOPOLICY 0x1
#define INET6_PROTO_FINAL 0x2
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
-index 9c6414f..fbd0524 100644
+index 7fdf298..197e9f7 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
-@@ -318,9 +318,9 @@ do { \
+@@ -330,9 +330,9 @@ do { \
#else /* SCTP_DEBUG */
@@ -67165,10 +68046,10 @@ index 9c6414f..fbd0524 100644
#define SCTP_DISABLE_DEBUG
#define SCTP_ASSERT(expr, str, func)
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
-index 64158aa..b65533c 100644
+index fdeb85a..0c554d5 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
-@@ -496,7 +496,7 @@ struct sctp_af {
+@@ -497,7 +497,7 @@ struct sctp_af {
int sockaddr_len;
sa_family_t sa_family;
struct list_head list;
@@ -67177,7 +68058,7 @@ index 64158aa..b65533c 100644
struct sctp_af *sctp_get_af_specific(sa_family_t);
int sctp_register_af(struct sctp_af *);
-@@ -516,7 +516,7 @@ struct sctp_pf {
+@@ -517,7 +517,7 @@ struct sctp_pf {
struct sctp_association *asoc);
void (*addr_v4map) (struct sctp_sock *, union sctp_addr *);
struct sctp_af *af;
@@ -67187,10 +68068,10 @@ index 64158aa..b65533c 100644
/* Structure to track chunk fragments that have been acked, but peer
diff --git a/include/net/sock.h b/include/net/sock.h
-index c945fba..e162e56 100644
+index 182ca99..b7dc290 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
-@@ -304,7 +304,7 @@ struct sock {
+@@ -322,7 +322,7 @@ struct sock {
#ifdef CONFIG_RPS
__u32 sk_rxhash;
#endif
@@ -67199,7 +68080,7 @@ index c945fba..e162e56 100644
int sk_rcvbuf;
struct sk_filter __rcu *sk_filter;
-@@ -1763,7 +1763,7 @@ static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags)
+@@ -1781,7 +1781,7 @@ static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags)
}
static inline int skb_do_copy_data_nocache(struct sock *sk, struct sk_buff *skb,
@@ -67208,7 +68089,7 @@ index c945fba..e162e56 100644
int copy, int offset)
{
if (skb->ip_summed == CHECKSUM_NONE) {
-@@ -2022,7 +2022,7 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk)
+@@ -2040,7 +2040,7 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk)
}
}
@@ -67218,10 +68099,10 @@ index c945fba..e162e56 100644
/**
* sk_page_frag - return an appropriate page_frag
diff --git a/include/net/tcp.h b/include/net/tcp.h
-index 4af45e3..af97861 100644
+index aed42c7..43890c6 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
-@@ -531,7 +531,7 @@ extern void tcp_retransmit_timer(struct sock *sk);
+@@ -530,7 +530,7 @@ extern void tcp_retransmit_timer(struct sock *sk);
extern void tcp_xmit_retransmit_queue(struct sock *);
extern void tcp_simple_retransmit(struct sock *);
extern int tcp_trim_head(struct sock *, struct sk_buff *, u32);
@@ -67230,7 +68111,7 @@ index 4af45e3..af97861 100644
extern void tcp_send_probe0(struct sock *);
extern void tcp_send_partial(struct sock *);
-@@ -702,8 +702,8 @@ struct tcp_skb_cb {
+@@ -701,8 +701,8 @@ struct tcp_skb_cb {
struct inet6_skb_parm h6;
#endif
} header; /* For incoming frames */
@@ -67241,7 +68122,7 @@ index 4af45e3..af97861 100644
__u32 when; /* used to compute rtt's */
__u8 tcp_flags; /* TCP header flags. (tcp[13]) */
-@@ -717,7 +717,7 @@ struct tcp_skb_cb {
+@@ -716,7 +716,7 @@ struct tcp_skb_cb {
__u8 ip_dsfield; /* IPv4 tos or IPv6 dsfield */
/* 1 byte hole */
@@ -67307,10 +68188,10 @@ index 399162b..b337f1a 100644
u8 qfull;
enum fc_lport_state state;
diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h
-index 55367b0..d97bd2a 100644
+index e65c62e..aa2e5a2 100644
--- a/include/scsi/scsi_device.h
+++ b/include/scsi/scsi_device.h
-@@ -169,9 +169,9 @@ struct scsi_device {
+@@ -170,9 +170,9 @@ struct scsi_device {
unsigned int max_device_blocked; /* what device_blocked counts down from */
#define SCSI_DEFAULT_DEVICE_BLOCKED 3
@@ -67338,10 +68219,10 @@ index b797e8f..8e2c3aa 100644
/**
diff --git a/include/sound/soc.h b/include/sound/soc.h
-index 91244a0..89ca1a7 100644
+index bc56738..a4be132 100644
--- a/include/sound/soc.h
+++ b/include/sound/soc.h
-@@ -769,7 +769,7 @@ struct snd_soc_codec_driver {
+@@ -771,7 +771,7 @@ struct snd_soc_codec_driver {
/* probe ordering - for components with runtime dependencies */
int probe_order;
int remove_order;
@@ -67350,7 +68231,7 @@ index 91244a0..89ca1a7 100644
/* SoC platform interface */
struct snd_soc_platform_driver {
-@@ -815,7 +815,7 @@ struct snd_soc_platform_driver {
+@@ -817,7 +817,7 @@ struct snd_soc_platform_driver {
unsigned int (*read)(struct snd_soc_platform *, unsigned int);
int (*write)(struct snd_soc_platform *, unsigned int, unsigned int);
int (*bespoke_trigger)(struct snd_pcm_substream *, int);
@@ -67360,10 +68241,10 @@ index 91244a0..89ca1a7 100644
struct snd_soc_platform {
const char *name;
diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h
-index fca8bbe..c0242ea 100644
+index 663e34a..91b306a 100644
--- a/include/target/target_core_base.h
+++ b/include/target/target_core_base.h
-@@ -760,7 +760,7 @@ struct se_device {
+@@ -654,7 +654,7 @@ struct se_device {
spinlock_t stats_lock;
/* Active commands on this virtual SE device */
atomic_t simple_cmds;
@@ -67371,7 +68252,7 @@ index fca8bbe..c0242ea 100644
+ atomic_unchecked_t dev_ordered_id;
atomic_t dev_ordered_sync;
atomic_t dev_qf_count;
- struct se_obj dev_obj;
+ int export_count;
diff --git a/include/trace/events/fs.h b/include/trace/events/fs.h
new file mode 100644
index 0000000..fb634b7
@@ -67689,10 +68570,10 @@ index 0993a22..32ba2fe 100644
void *pmi_pal;
u8 *vbe_state_orig; /*
diff --git a/init/Kconfig b/init/Kconfig
-index 6fdd6e3..5b01610 100644
+index be8b7f5..b13cb62 100644
--- a/init/Kconfig
+++ b/init/Kconfig
-@@ -925,6 +925,7 @@ endif # CGROUPS
+@@ -990,6 +990,7 @@ endif # CGROUPS
config CHECKPOINT_RESTORE
bool "Checkpoint/restore support" if EXPERT
@@ -67700,7 +68581,7 @@ index 6fdd6e3..5b01610 100644
default n
help
Enables additional kernel features in a sake of checkpoint/restore.
-@@ -1016,6 +1017,8 @@ config UIDGID_CONVERTED
+@@ -1079,6 +1080,8 @@ config UIDGID_CONVERTED
depends on OCFS2_FS = n
depends on XFS_FS = n
@@ -67709,7 +68590,7 @@ index 6fdd6e3..5b01610 100644
config UIDGID_STRICT_TYPE_CHECKS
bool "Require conversions between uid/gids and their internal representation"
depends on UIDGID_CONVERTED
-@@ -1405,7 +1408,7 @@ config SLUB_DEBUG
+@@ -1468,7 +1471,7 @@ config SLUB_DEBUG
config COMPAT_BRK
bool "Disable heap randomization"
@@ -67718,7 +68599,7 @@ index 6fdd6e3..5b01610 100644
help
Randomizing heap placement makes heap exploits harder, but it
also breaks ancient binaries (including anything libc5 based).
-@@ -1648,7 +1651,7 @@ config INIT_ALL_POSSIBLE
+@@ -1711,7 +1714,7 @@ config INIT_ALL_POSSIBLE
config STOP_MACHINE
bool
default y
@@ -67742,10 +68623,10 @@ index 7bc47ee..6da2dc7 100644
ifneq ($(CONFIG_BLK_DEV_INITRD),y)
obj-y += noinitramfs.o
diff --git a/init/do_mounts.c b/init/do_mounts.c
-index f8a6642..4e5ee1b 100644
+index 1d1b634..a1c810f 100644
--- a/init/do_mounts.c
+++ b/init/do_mounts.c
-@@ -336,11 +336,11 @@ static void __init get_fs_names(char *page)
+@@ -355,11 +355,11 @@ static void __init get_fs_names(char *page)
static int __init do_mount_root(char *name, char *fs, int flags, void *data)
{
struct super_block *s;
@@ -67759,7 +68640,7 @@ index f8a6642..4e5ee1b 100644
s = current->fs->pwd.dentry->d_sb;
ROOT_DEV = s->s_dev;
printk(KERN_INFO
-@@ -461,18 +461,18 @@ void __init change_floppy(char *fmt, ...)
+@@ -480,18 +480,18 @@ void __init change_floppy(char *fmt, ...)
va_start(args, fmt);
vsprintf(buf, fmt, args);
va_end(args);
@@ -67781,7 +68662,7 @@ index f8a6642..4e5ee1b 100644
termios.c_lflag |= ICANON;
sys_ioctl(fd, TCSETSF, (long)&termios);
sys_close(fd);
-@@ -566,6 +566,6 @@ void __init prepare_namespace(void)
+@@ -585,6 +585,6 @@ void __init prepare_namespace(void)
mount_root();
out:
devtmpfs_mount("dev");
@@ -68048,7 +68929,7 @@ index 84c6bf1..8899338 100644
next_state = Reset;
return 0;
diff --git a/init/main.c b/init/main.c
-index 857166f..9df1d8e 100644
+index cee4b5c..47f445e 100644
--- a/init/main.c
+++ b/init/main.c
@@ -96,6 +96,8 @@ static inline void mark_rodata_ro(void) { }
@@ -68193,7 +69074,7 @@ index 857166f..9df1d8e 100644
}
static int run_init_process(const char *init_filename)
-@@ -876,7 +950,7 @@ static noinline void __init kernel_init_freeable(void)
+@@ -877,7 +951,7 @@ static noinline void __init kernel_init_freeable(void)
do_basic_setup();
/* Open the /dev/console on the rootfs, this should never fail */
@@ -68202,7 +69083,7 @@ index 857166f..9df1d8e 100644
printk(KERN_WARNING "Warning: unable to open an initial console.\n");
(void) sys_dup(0);
-@@ -889,11 +963,13 @@ static noinline void __init kernel_init_freeable(void)
+@@ -890,11 +964,13 @@ static noinline void __init kernel_init_freeable(void)
if (!ramdisk_execute_command)
ramdisk_execute_command = "/init";
@@ -68230,7 +69111,7 @@ index 71a3ca1..cc330ee 100644
if (u->mq_bytes + mq_bytes < u->mq_bytes ||
u->mq_bytes + mq_bytes > rlimit(RLIMIT_MSGQUEUE)) {
diff --git a/ipc/msg.c b/ipc/msg.c
-index a71af5a..a90a110 100644
+index 950572f..266c15f 100644
--- a/ipc/msg.c
+++ b/ipc/msg.c
@@ -309,18 +309,19 @@ static inline int msg_security(struct kern_ipc_perm *ipcp, int msgflg)
@@ -68291,7 +69172,7 @@ index 58d31f1..cce7a55 100644
sem_params.flg = semflg;
sem_params.u.nsems = nsems;
diff --git a/ipc/shm.c b/ipc/shm.c
-index dff40c9..9450e27 100644
+index 4fa6d8f..38dfd0c 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -69,6 +69,14 @@ static void shm_destroy (struct ipc_namespace *ns, struct shmid_kernel *shp);
@@ -68309,7 +69190,7 @@ index dff40c9..9450e27 100644
void shm_init_ns(struct ipc_namespace *ns)
{
ns->shm_ctlmax = SHMMAX;
-@@ -520,6 +528,14 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params)
+@@ -521,6 +529,14 @@ static int newseg(struct ipc_namespace *ns, struct ipc_params *params)
shp->shm_lprid = 0;
shp->shm_atim = shp->shm_dtim = 0;
shp->shm_ctim = get_seconds();
@@ -68324,7 +69205,7 @@ index dff40c9..9450e27 100644
shp->shm_segsz = size;
shp->shm_nattch = 0;
shp->shm_file = file;
-@@ -571,18 +587,19 @@ static inline int shm_more_checks(struct kern_ipc_perm *ipcp,
+@@ -572,18 +588,19 @@ static inline int shm_more_checks(struct kern_ipc_perm *ipcp,
return 0;
}
@@ -68349,7 +69230,7 @@ index dff40c9..9450e27 100644
shm_params.key = key;
shm_params.flg = shmflg;
shm_params.u.size = size;
-@@ -1003,6 +1020,12 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr,
+@@ -1004,6 +1021,12 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr,
f_mode = FMODE_READ | FMODE_WRITE;
}
if (shmflg & SHM_EXEC) {
@@ -68362,7 +69243,7 @@ index dff40c9..9450e27 100644
prot |= PROT_EXEC;
acc_mode |= S_IXUGO;
}
-@@ -1026,9 +1049,21 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr,
+@@ -1027,9 +1050,21 @@ long do_shmat(int shmid, char __user *shmaddr, int shmflg, ulong *raddr,
if (err)
goto out_unlock;
@@ -68398,7 +69279,7 @@ index 051e071..15e0920 100644
current->signal->rlim[RLIMIT_FSIZE].rlim_cur = flim;
set_fs(fs);
diff --git a/kernel/audit.c b/kernel/audit.c
-index 40414e9..c920b72 100644
+index d596e53..dbef3c3 100644
--- a/kernel/audit.c
+++ b/kernel/audit.c
@@ -116,7 +116,7 @@ u32 audit_sig_sid = 0;
@@ -68428,7 +69309,7 @@ index 40414e9..c920b72 100644
audit_rate_limit,
audit_backlog_limit);
audit_panic(message);
-@@ -677,7 +677,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
+@@ -681,7 +681,7 @@ static int audit_receive_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
status_set.pid = audit_pid;
status_set.rate_limit = audit_rate_limit;
status_set.backlog_limit = audit_backlog_limit;
@@ -68438,10 +69319,10 @@ index 40414e9..c920b72 100644
audit_send_reply(NETLINK_CB(skb).portid, seq, AUDIT_GET, 0, 0,
&status_set, sizeof(status_set));
diff --git a/kernel/auditsc.c b/kernel/auditsc.c
-index 157e989..b28b365 100644
+index a371f85..da826c1 100644
--- a/kernel/auditsc.c
+++ b/kernel/auditsc.c
-@@ -2352,7 +2352,7 @@ int auditsc_get_stamp(struct audit_context *ctx,
+@@ -2292,7 +2292,7 @@ int auditsc_get_stamp(struct audit_context *ctx,
}
/* global counter which is incremented every time something logs in */
@@ -68450,7 +69331,7 @@ index 157e989..b28b365 100644
/**
* audit_set_loginuid - set current task's audit_context loginuid
-@@ -2376,7 +2376,7 @@ int audit_set_loginuid(kuid_t loginuid)
+@@ -2316,7 +2316,7 @@ int audit_set_loginuid(kuid_t loginuid)
return -EPERM;
#endif /* CONFIG_AUDIT_LOGINUID_IMMUTABLE */
@@ -68556,10 +69437,10 @@ index 493d972..f87dfbd 100644
+ return ns_capable_nolog(ns, cap) && kuid_has_mapping(ns, inode->i_uid);
+}
diff --git a/kernel/cgroup.c b/kernel/cgroup.c
-index ad99830..992d8a7 100644
+index 4855892..30d23b4 100644
--- a/kernel/cgroup.c
+++ b/kernel/cgroup.c
-@@ -5514,7 +5514,7 @@ static int cgroup_css_links_read(struct cgroup *cont,
+@@ -5535,7 +5535,7 @@ static int cgroup_css_links_read(struct cgroup *cont,
struct css_set *cg = link->cg;
struct task_struct *task;
int count = 0;
@@ -68569,7 +69450,7 @@ index ad99830..992d8a7 100644
if (count++ > MAX_TASKS_SHOWN_PER_CSS) {
seq_puts(seq, " ...\n");
diff --git a/kernel/compat.c b/kernel/compat.c
-index c28a306..b4d0cf3 100644
+index 36700e9..73d770c 100644
--- a/kernel/compat.c
+++ b/kernel/compat.c
@@ -13,6 +13,7 @@
@@ -68625,7 +69506,7 @@ index c28a306..b4d0cf3 100644
set_fs(old_fs);
if (ret)
-@@ -550,8 +551,8 @@ compat_sys_wait4(compat_pid_t pid, compat_uint_t __user *stat_addr, int options,
+@@ -552,8 +553,8 @@ COMPAT_SYSCALL_DEFINE4(wait4,
set_fs (KERNEL_DS);
ret = sys_wait4(pid,
(stat_addr ?
@@ -68636,7 +69517,7 @@ index c28a306..b4d0cf3 100644
set_fs (old_fs);
if (ret > 0) {
-@@ -576,8 +577,8 @@ asmlinkage long compat_sys_waitid(int which, compat_pid_t pid,
+@@ -579,8 +580,8 @@ COMPAT_SYSCALL_DEFINE5(waitid,
memset(&info, 0, sizeof(info));
set_fs(KERNEL_DS);
@@ -68647,7 +69528,7 @@ index c28a306..b4d0cf3 100644
set_fs(old_fs);
if ((ret < 0) || (info.si_signo == 0))
-@@ -707,8 +708,8 @@ long compat_sys_timer_settime(timer_t timer_id, int flags,
+@@ -714,8 +715,8 @@ long compat_sys_timer_settime(timer_t timer_id, int flags,
oldfs = get_fs();
set_fs(KERNEL_DS);
err = sys_timer_settime(timer_id, flags,
@@ -68658,7 +69539,7 @@ index c28a306..b4d0cf3 100644
set_fs(oldfs);
if (!err && old && put_compat_itimerspec(old, &oldts))
return -EFAULT;
-@@ -725,7 +726,7 @@ long compat_sys_timer_gettime(timer_t timer_id,
+@@ -732,7 +733,7 @@ long compat_sys_timer_gettime(timer_t timer_id,
oldfs = get_fs();
set_fs(KERNEL_DS);
err = sys_timer_gettime(timer_id,
@@ -68667,7 +69548,7 @@ index c28a306..b4d0cf3 100644
set_fs(oldfs);
if (!err && put_compat_itimerspec(setting, &ts))
return -EFAULT;
-@@ -744,7 +745,7 @@ long compat_sys_clock_settime(clockid_t which_clock,
+@@ -751,7 +752,7 @@ long compat_sys_clock_settime(clockid_t which_clock,
oldfs = get_fs();
set_fs(KERNEL_DS);
err = sys_clock_settime(which_clock,
@@ -68676,7 +69557,7 @@ index c28a306..b4d0cf3 100644
set_fs(oldfs);
return err;
}
-@@ -759,7 +760,7 @@ long compat_sys_clock_gettime(clockid_t which_clock,
+@@ -766,7 +767,7 @@ long compat_sys_clock_gettime(clockid_t which_clock,
oldfs = get_fs();
set_fs(KERNEL_DS);
err = sys_clock_gettime(which_clock,
@@ -68685,7 +69566,7 @@ index c28a306..b4d0cf3 100644
set_fs(oldfs);
if (!err && put_compat_timespec(&ts, tp))
return -EFAULT;
-@@ -779,7 +780,7 @@ long compat_sys_clock_adjtime(clockid_t which_clock,
+@@ -786,7 +787,7 @@ long compat_sys_clock_adjtime(clockid_t which_clock,
oldfs = get_fs();
set_fs(KERNEL_DS);
@@ -68694,7 +69575,7 @@ index c28a306..b4d0cf3 100644
set_fs(oldfs);
err = compat_put_timex(utp, &txc);
-@@ -799,7 +800,7 @@ long compat_sys_clock_getres(clockid_t which_clock,
+@@ -806,7 +807,7 @@ long compat_sys_clock_getres(clockid_t which_clock,
oldfs = get_fs();
set_fs(KERNEL_DS);
err = sys_clock_getres(which_clock,
@@ -68703,7 +69584,7 @@ index c28a306..b4d0cf3 100644
set_fs(oldfs);
if (!err && tp && put_compat_timespec(&ts, tp))
return -EFAULT;
-@@ -811,9 +812,9 @@ static long compat_clock_nanosleep_restart(struct restart_block *restart)
+@@ -818,9 +819,9 @@ static long compat_clock_nanosleep_restart(struct restart_block *restart)
long err;
mm_segment_t oldfs;
struct timespec tu;
@@ -68715,7 +69596,7 @@ index c28a306..b4d0cf3 100644
oldfs = get_fs();
set_fs(KERNEL_DS);
err = clock_nanosleep_restart(restart);
-@@ -845,8 +846,8 @@ long compat_sys_clock_nanosleep(clockid_t which_clock, int flags,
+@@ -852,8 +853,8 @@ long compat_sys_clock_nanosleep(clockid_t which_clock, int flags,
oldfs = get_fs();
set_fs(KERNEL_DS);
err = sys_clock_nanosleep(which_clock, flags,
@@ -68751,10 +69632,10 @@ index 42e8fa0..9e7406b 100644
return -ENOMEM;
diff --git a/kernel/cred.c b/kernel/cred.c
-index 48cea3d..3476734 100644
+index e0573a4..eefe488 100644
--- a/kernel/cred.c
+++ b/kernel/cred.c
-@@ -207,6 +207,16 @@ void exit_creds(struct task_struct *tsk)
+@@ -164,6 +164,16 @@ void exit_creds(struct task_struct *tsk)
validate_creds(cred);
alter_cred_subscribers(cred, -1);
put_cred(cred);
@@ -68771,7 +69652,7 @@ index 48cea3d..3476734 100644
}
/**
-@@ -469,7 +479,7 @@ error_put:
+@@ -411,7 +421,7 @@ static bool cred_cap_issubset(const struct cred *set, const struct cred *subset)
* Always returns 0 thus allowing this function to be tail-called at the end
* of, say, sys_setgid().
*/
@@ -68780,7 +69661,7 @@ index 48cea3d..3476734 100644
{
struct task_struct *task = current;
const struct cred *old = task->real_cred;
-@@ -488,6 +498,8 @@ int commit_creds(struct cred *new)
+@@ -430,6 +440,8 @@ int commit_creds(struct cred *new)
get_cred(new); /* we will require a ref for the subj creds too */
@@ -68789,7 +69670,7 @@ index 48cea3d..3476734 100644
/* dumpability changes */
if (!uid_eq(old->euid, new->euid) ||
!gid_eq(old->egid, new->egid) ||
-@@ -537,6 +549,101 @@ int commit_creds(struct cred *new)
+@@ -479,6 +491,101 @@ int commit_creds(struct cred *new)
put_cred(old);
return 0;
}
@@ -68978,7 +69859,7 @@ index 8875254..7cf4928 100644
#ifdef CONFIG_MODULE_UNLOAD
{
diff --git a/kernel/events/core.c b/kernel/events/core.c
-index dbccf83..8c66482 100644
+index 7b6646a..3cb1135 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -182,7 +182,7 @@ int perf_proc_update_handler(struct ctl_table *table, int write,
@@ -68990,7 +69871,7 @@ index dbccf83..8c66482 100644
static void cpu_ctx_sched_out(struct perf_cpu_context *cpuctx,
enum event_type_t event_type);
-@@ -2668,7 +2668,7 @@ static void __perf_event_read(void *info)
+@@ -2677,7 +2677,7 @@ static void __perf_event_read(void *info)
static inline u64 perf_event_count(struct perf_event *event)
{
@@ -68999,7 +69880,7 @@ index dbccf83..8c66482 100644
}
static u64 perf_event_read(struct perf_event *event)
-@@ -2998,9 +2998,9 @@ u64 perf_event_read_value(struct perf_event *event, u64 *enabled, u64 *running)
+@@ -3007,9 +3007,9 @@ u64 perf_event_read_value(struct perf_event *event, u64 *enabled, u64 *running)
mutex_lock(&event->child_mutex);
total += perf_event_read(event);
*enabled += event->total_time_enabled +
@@ -69011,7 +69892,7 @@ index dbccf83..8c66482 100644
list_for_each_entry(child, &event->child_list, child_list) {
total += perf_event_read(child);
-@@ -3403,10 +3403,10 @@ void perf_event_update_userpage(struct perf_event *event)
+@@ -3412,10 +3412,10 @@ void perf_event_update_userpage(struct perf_event *event)
userpg->offset -= local64_read(&event->hw.prev_count);
userpg->time_enabled = enabled +
@@ -69024,7 +69905,7 @@ index dbccf83..8c66482 100644
arch_perf_update_userpage(userpg, now);
-@@ -3965,11 +3965,11 @@ static void perf_output_read_one(struct perf_output_handle *handle,
+@@ -3974,11 +3974,11 @@ static void perf_output_read_one(struct perf_output_handle *handle,
values[n++] = perf_event_count(event);
if (read_format & PERF_FORMAT_TOTAL_TIME_ENABLED) {
values[n++] = enabled +
@@ -69038,7 +69919,7 @@ index dbccf83..8c66482 100644
}
if (read_format & PERF_FORMAT_ID)
values[n++] = primary_event_id(event);
-@@ -4712,12 +4712,12 @@ static void perf_event_mmap_event(struct perf_mmap_event *mmap_event)
+@@ -4721,12 +4721,12 @@ static void perf_event_mmap_event(struct perf_mmap_event *mmap_event)
* need to add enough zero bytes after the string to handle
* the 64bit alignment we do later.
*/
@@ -69053,16 +69934,16 @@ index dbccf83..8c66482 100644
if (IS_ERR(name)) {
name = strncpy(tmp, "//toolong", sizeof(tmp));
goto got_name;
-@@ -6156,7 +6156,7 @@ perf_event_alloc(struct perf_event_attr *attr, int cpu,
+@@ -6165,7 +6165,7 @@ perf_event_alloc(struct perf_event_attr *attr, int cpu,
event->parent = parent_event;
- event->ns = get_pid_ns(current->nsproxy->pid_ns);
+ event->ns = get_pid_ns(task_active_pid_ns(current));
- event->id = atomic64_inc_return(&perf_event_id);
+ event->id = atomic64_inc_return_unchecked(&perf_event_id);
event->state = PERF_EVENT_STATE_INACTIVE;
-@@ -6774,10 +6774,10 @@ static void sync_child_event(struct perf_event *child_event,
+@@ -6790,10 +6790,10 @@ static void sync_child_event(struct perf_event *child_event,
/*
* Add back the child's count to the parent's count:
*/
@@ -69077,10 +69958,10 @@ index dbccf83..8c66482 100644
/*
diff --git a/kernel/exit.c b/kernel/exit.c
-index 346616c..f103b28 100644
+index b4df219..f13c02d 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
-@@ -182,6 +182,10 @@ void release_task(struct task_struct * p)
+@@ -170,6 +170,10 @@ void release_task(struct task_struct * p)
struct task_struct *leader;
int zap_leader;
repeat:
@@ -69091,7 +69972,7 @@ index 346616c..f103b28 100644
/* don't need to get the RCU readlock here - the process is dead and
* can't be modifying its own credentials. But shut RCU-lockdep up */
rcu_read_lock();
-@@ -394,7 +398,7 @@ int allow_signal(int sig)
+@@ -338,7 +342,7 @@ int allow_signal(int sig)
* know it'll be handled, so that they don't get converted to
* SIGKILL or just silently dropped.
*/
@@ -69100,17 +69981,7 @@ index 346616c..f103b28 100644
recalc_sigpending();
spin_unlock_irq(¤t->sighand->siglock);
return 0;
-@@ -430,6 +434,9 @@ void daemonize(const char *name, ...)
- vsnprintf(current->comm, sizeof(current->comm), name, args);
- va_end(args);
-
-+ gr_put_exec_file(current);
-+ gr_set_kernel_label(current);
-+
- /*
- * If we were started as result of loading a module, close all of the
- * user space pages. We don't need them, and if we didn't close them
-@@ -812,6 +819,8 @@ void do_exit(long code)
+@@ -708,6 +712,8 @@ void do_exit(long code)
struct task_struct *tsk = current;
int group_dead;
@@ -69119,7 +69990,7 @@ index 346616c..f103b28 100644
profile_task_exit(tsk);
WARN_ON(blk_needs_flush_plug(tsk));
-@@ -828,7 +837,6 @@ void do_exit(long code)
+@@ -724,7 +730,6 @@ void do_exit(long code)
* mm_release()->clear_child_tid() from writing to a user-controlled
* kernel address.
*/
@@ -69127,7 +69998,7 @@ index 346616c..f103b28 100644
ptrace_event(PTRACE_EVENT_EXIT, code);
-@@ -887,6 +895,9 @@ void do_exit(long code)
+@@ -783,6 +788,9 @@ void do_exit(long code)
tsk->exit_code = code;
taskstats_exit(tsk, group_dead);
@@ -69137,7 +70008,7 @@ index 346616c..f103b28 100644
exit_mm(tsk);
if (group_dead)
-@@ -1007,7 +1018,7 @@ SYSCALL_DEFINE1(exit, int, error_code)
+@@ -903,7 +911,7 @@ SYSCALL_DEFINE1(exit, int, error_code)
* Take down every thread in the group. This is called by fatal signals
* as well as by sys_exit_group (below).
*/
@@ -69147,7 +70018,7 @@ index 346616c..f103b28 100644
{
struct signal_struct *sig = current->signal;
diff --git a/kernel/fork.c b/kernel/fork.c
-index acc4cb6..b524cb5 100644
+index c535f33..1d768f9 100644
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -318,7 +318,7 @@ static struct task_struct *dup_task_struct(struct task_struct *orig)
@@ -69241,9 +70112,9 @@ index acc4cb6..b524cb5 100644
- unsigned long charge;
- struct mempolicy *pol;
+ uprobe_start_dup_mmap();
down_write(&oldmm->mmap_sem);
- flush_cache_dup_mm(oldmm);
-@@ -363,8 +431,8 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
+@@ -364,8 +432,8 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
mm->locked_vm = 0;
mm->mmap = NULL;
mm->mmap_cache = NULL;
@@ -69254,7 +70125,7 @@ index acc4cb6..b524cb5 100644
mm->map_count = 0;
cpumask_clear(mm_cpumask(mm));
mm->mm_rb = RB_ROOT;
-@@ -380,57 +448,15 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
+@@ -381,57 +449,15 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
prev = NULL;
for (mpnt = oldmm->mmap; mpnt; mpnt = mpnt->vm_next) {
@@ -69316,7 +70187,7 @@ index acc4cb6..b524cb5 100644
}
/*
-@@ -462,6 +488,31 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
+@@ -463,6 +489,31 @@ static int dup_mmap(struct mm_struct *mm, struct mm_struct *oldmm)
if (retval)
goto out;
}
@@ -69348,9 +70219,9 @@ index acc4cb6..b524cb5 100644
/* a new mm has just been created */
arch_dup_mmap(oldmm, mm);
retval = 0;
-@@ -470,14 +521,6 @@ out:
- flush_tlb_mm(oldmm);
+@@ -472,14 +523,6 @@ out:
up_write(&oldmm->mmap_sem);
+ uprobe_end_dup_mmap();
return retval;
-fail_nomem_anon_vma_fork:
- mpol_put(pol);
@@ -69363,7 +70234,7 @@ index acc4cb6..b524cb5 100644
}
static inline int mm_alloc_pgd(struct mm_struct *mm)
-@@ -692,8 +735,8 @@ struct mm_struct *mm_access(struct task_struct *task, unsigned int mode)
+@@ -694,8 +737,8 @@ struct mm_struct *mm_access(struct task_struct *task, unsigned int mode)
return ERR_PTR(err);
mm = get_task_mm(task);
@@ -69374,7 +70245,7 @@ index acc4cb6..b524cb5 100644
mmput(mm);
mm = ERR_PTR(-EACCES);
}
-@@ -912,13 +955,20 @@ static int copy_fs(unsigned long clone_flags, struct task_struct *tsk)
+@@ -917,13 +960,20 @@ static int copy_fs(unsigned long clone_flags, struct task_struct *tsk)
spin_unlock(&fs->lock);
return -EAGAIN;
}
@@ -69396,7 +70267,7 @@ index acc4cb6..b524cb5 100644
return 0;
}
-@@ -1183,6 +1233,9 @@ static struct task_struct *copy_process(unsigned long clone_flags,
+@@ -1193,6 +1243,9 @@ static struct task_struct *copy_process(unsigned long clone_flags,
DEBUG_LOCKS_WARN_ON(!p->softirqs_enabled);
#endif
retval = -EAGAIN;
@@ -69406,7 +70277,7 @@ index acc4cb6..b524cb5 100644
if (atomic_read(&p->real_cred->user->processes) >=
task_rlimit(p, RLIMIT_NPROC)) {
if (!capable(CAP_SYS_ADMIN) && !capable(CAP_SYS_RESOURCE) &&
-@@ -1422,6 +1475,11 @@ static struct task_struct *copy_process(unsigned long clone_flags,
+@@ -1432,6 +1485,11 @@ static struct task_struct *copy_process(unsigned long clone_flags,
goto bad_fork_free_pid;
}
@@ -69418,7 +70289,7 @@ index acc4cb6..b524cb5 100644
if (clone_flags & CLONE_THREAD) {
current->signal->nr_threads++;
atomic_inc(¤t->signal->live);
-@@ -1505,6 +1563,8 @@ bad_fork_cleanup_count:
+@@ -1515,6 +1573,8 @@ bad_fork_cleanup_count:
bad_fork_free:
free_task(p);
fork_out:
@@ -69427,7 +70298,31 @@ index acc4cb6..b524cb5 100644
return ERR_PTR(retval);
}
-@@ -1605,6 +1665,8 @@ long do_fork(unsigned long clone_flags,
+@@ -1565,6 +1625,23 @@ long do_fork(unsigned long clone_flags,
+ return -EINVAL;
+ }
+
++#ifdef CONFIG_GRKERNSEC
++ if (clone_flags & CLONE_NEWUSER) {
++ /*
++ * This doesn't really inspire confidence:
++ * http://marc.info/?l=linux-kernel&m=135543612731939&w=2
++ * http://marc.info/?l=linux-kernel&m=135545831607095&w=2
++ * Increases kernel attack surface in areas developers
++ * previously cared little about ("low importance due
++ * to requiring "root" capability")
++ * To be removed when this code receives *proper* review
++ */
++ if (!capable(CAP_SYS_ADMIN) || !capable(CAP_SETUID) ||
++ !capable(CAP_SETGID))
++ return -EPERM;
++ }
++#endif
++
+ /*
+ * Determine whether and which event to report to ptracer. When
+ * called from kernel_thread or CLONE_UNTRACED is explicitly
+@@ -1599,6 +1676,8 @@ long do_fork(unsigned long clone_flags,
if (clone_flags & CLONE_PARENT_SETTID)
put_user(nr, parent_tidptr);
@@ -69436,7 +70331,7 @@ index acc4cb6..b524cb5 100644
if (clone_flags & CLONE_VFORK) {
p->vfork_done = &vfork;
init_completion(&vfork);
-@@ -1714,7 +1776,7 @@ static int unshare_fs(unsigned long unshare_flags, struct fs_struct **new_fsp)
+@@ -1752,7 +1831,7 @@ static int unshare_fs(unsigned long unshare_flags, struct fs_struct **new_fsp)
return 0;
/* don't need lock here; in the worst case we'll do useless copy */
@@ -69445,7 +70340,7 @@ index acc4cb6..b524cb5 100644
return 0;
*new_fsp = copy_fs_struct(fs);
-@@ -1803,7 +1865,8 @@ SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags)
+@@ -1866,7 +1945,8 @@ SYSCALL_DEFINE1(unshare, unsigned long, unshare_flags)
fs = current->fs;
spin_lock(&fs->lock);
current->fs = new_fs;
@@ -69525,7 +70420,7 @@ index 9b22d03..6295b62 100644
prev->next = info->next;
else
diff --git a/kernel/hrtimer.c b/kernel/hrtimer.c
-index 6db7a5e..25b6648 100644
+index 6db7a5e..0d600bd 100644
--- a/kernel/hrtimer.c
+++ b/kernel/hrtimer.c
@@ -1407,7 +1407,7 @@ void hrtimer_peek_ahead_timers(void)
@@ -69537,6 +70432,15 @@ index 6db7a5e..25b6648 100644
{
struct hrtimer_cpu_base *cpu_base = &__get_cpu_var(hrtimer_bases);
+@@ -1751,7 +1751,7 @@ static int __cpuinit hrtimer_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata hrtimers_nb = {
++static struct notifier_block hrtimers_nb = {
+ .notifier_call = hrtimer_cpu_notify,
+ };
+
diff --git a/kernel/jump_label.c b/kernel/jump_label.c
index 60f48fa..7f3a770 100644
--- a/kernel/jump_label.c
@@ -69687,10 +70591,10 @@ index 2169fee..45c017a 100644
return -ENOMEM;
reset_iter(iter, 0);
diff --git a/kernel/kcmp.c b/kernel/kcmp.c
-index 30b7b22..c726387 100644
+index e30ac0f..3528cac 100644
--- a/kernel/kcmp.c
+++ b/kernel/kcmp.c
-@@ -98,6 +98,10 @@ SYSCALL_DEFINE5(kcmp, pid_t, pid1, pid_t, pid2, int, type,
+@@ -99,6 +99,10 @@ SYSCALL_DEFINE5(kcmp, pid_t, pid1, pid_t, pid2, int, type,
struct task_struct *task1, *task2;
int ret;
@@ -69716,7 +70620,7 @@ index 5e4bd78..00c5b91 100644
/* Don't allow clients that don't understand the native
diff --git a/kernel/kmod.c b/kernel/kmod.c
-index 1c317e3..4a92a55 100644
+index 0023a87..3fe3781 100644
--- a/kernel/kmod.c
+++ b/kernel/kmod.c
@@ -74,7 +74,7 @@ static void free_modprobe_argv(struct subprocess_info *info)
@@ -69908,10 +70812,10 @@ index 098f396..fe85ff1 100644
head = &kprobe_table[i];
preempt_disable();
diff --git a/kernel/ksysfs.c b/kernel/ksysfs.c
-index 4e316e1..5501eef 100644
+index 6ada93c..55baf4d 100644
--- a/kernel/ksysfs.c
+++ b/kernel/ksysfs.c
-@@ -47,6 +47,8 @@ static ssize_t uevent_helper_store(struct kobject *kobj,
+@@ -46,6 +46,8 @@ static ssize_t uevent_helper_store(struct kobject *kobj,
{
if (count+1 > UEVENT_HELPER_PATH_LEN)
return -ENOENT;
@@ -69953,18 +70857,9 @@ index 7981e5b..7f2105c 100644
printk("\nacquire class [%p] %s", class->key, class->name);
if (class->name_version > 1)
diff --git a/kernel/lockdep_proc.c b/kernel/lockdep_proc.c
-index 91c32a0..7b88d63 100644
+index b2c71c5..7b88d63 100644
--- a/kernel/lockdep_proc.c
+++ b/kernel/lockdep_proc.c
-@@ -39,7 +39,7 @@ static void l_stop(struct seq_file *m, void *v)
-
- static void print_name(struct seq_file *m, struct lock_class *class)
- {
-- char str[128];
-+ char str[KSYM_NAME_LEN];
- const char *name = class->name;
-
- if (!name) {
@@ -65,7 +65,7 @@ static int l_show(struct seq_file *m, void *v)
return 0;
}
@@ -70011,18 +70906,18 @@ index 91c32a0..7b88d63 100644
seq_printf(m, "%40s %14lu %29s %pS\n",
name, stats->contending_point[i],
diff --git a/kernel/module.c b/kernel/module.c
-index 3e544f4..34c3008 100644
+index eab0827..75ede66 100644
--- a/kernel/module.c
+++ b/kernel/module.c
-@@ -59,6 +59,7 @@
+@@ -61,6 +61,7 @@
#include <linux/pfn.h>
#include <linux/bsearch.h>
#include <linux/fips.h>
+#include <linux/grsecurity.h>
+ #include <uapi/linux/module.h>
#include "module-internal.h"
- #define CREATE_TRACE_POINTS
-@@ -153,7 +154,8 @@ static BLOCKING_NOTIFIER_HEAD(module_notify_list);
+@@ -156,7 +157,8 @@ static BLOCKING_NOTIFIER_HEAD(module_notify_list);
/* Bounds of module allocation, for speeding __module_address.
* Protected by module_mutex. */
@@ -70032,7 +70927,7 @@ index 3e544f4..34c3008 100644
int register_module_notifier(struct notifier_block * nb)
{
-@@ -319,7 +321,7 @@ bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
+@@ -322,7 +324,7 @@ bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
return true;
list_for_each_entry_rcu(mod, &modules, list) {
@@ -70041,7 +70936,7 @@ index 3e544f4..34c3008 100644
{ mod->syms, mod->syms + mod->num_syms, mod->crcs,
NOT_GPL_ONLY, false },
{ mod->gpl_syms, mod->gpl_syms + mod->num_gpl_syms,
-@@ -344,7 +346,7 @@ bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
+@@ -347,7 +349,7 @@ bool each_symbol_section(bool (*fn)(const struct symsearch *arr,
if (mod->state == MODULE_STATE_UNFORMED)
continue;
@@ -70309,7 +71204,7 @@ index 3e544f4..34c3008 100644
info->index.sym) | INIT_OFFSET_MASK;
pr_debug("\t%s\n", info->secstrings + symsect->sh_name);
-@@ -2326,13 +2344,13 @@ static void layout_symtab(struct module *mod, struct load_info *info)
+@@ -2323,13 +2341,13 @@ static void layout_symtab(struct module *mod, struct load_info *info)
}
/* Append room for core symbols at end of core part. */
@@ -70327,7 +71222,7 @@ index 3e544f4..34c3008 100644
info->index.str) | INIT_OFFSET_MASK;
pr_debug("\t%s\n", info->secstrings + strsect->sh_name);
}
-@@ -2350,12 +2368,14 @@ static void add_kallsyms(struct module *mod, const struct load_info *info)
+@@ -2347,12 +2365,14 @@ static void add_kallsyms(struct module *mod, const struct load_info *info)
/* Make sure we get permanent strtab: don't use info->strtab. */
mod->strtab = (void *)info->sechdrs[info->index.str].sh_addr;
@@ -70342,9 +71237,9 @@ index 3e544f4..34c3008 100644
+ mod->core_symtab = dst = mod->module_core_rx + info->symoffs;
+ mod->core_strtab = s = mod->module_core_rx + info->stroffs;
src = mod->symtab;
- *s++ = 0;
for (ndst = i = 0; i < mod->num_symtab; i++) {
-@@ -2368,6 +2388,8 @@ static void add_kallsyms(struct module *mod, const struct load_info *info)
+ if (i == 0 ||
+@@ -2364,6 +2384,8 @@ static void add_kallsyms(struct module *mod, const struct load_info *info)
}
}
mod->core_num_syms = ndst;
@@ -70353,8 +71248,8 @@ index 3e544f4..34c3008 100644
}
#else
static inline void layout_symtab(struct module *mod, struct load_info *info)
-@@ -2401,17 +2423,33 @@ void * __weak module_alloc(unsigned long size)
- return size == 0 ? NULL : vmalloc_exec(size);
+@@ -2397,17 +2419,33 @@ void * __weak module_alloc(unsigned long size)
+ return vmalloc_exec(size);
}
-static void *module_alloc_update_bounds(unsigned long size)
@@ -70392,8 +71287,8 @@ index 3e544f4..34c3008 100644
mutex_unlock(&module_mutex);
}
return ret;
-@@ -2630,8 +2668,14 @@ static struct module *setup_load_info(struct load_info *info)
- static int check_modinfo(struct module *mod, struct load_info *info)
+@@ -2683,8 +2721,14 @@ static struct module *setup_load_info(struct load_info *info, int flags)
+ static int check_modinfo(struct module *mod, struct load_info *info, int flags)
{
const char *modmagic = get_modinfo(info, "vermagic");
+ const char *license = get_modinfo(info, "license");
@@ -70404,10 +71299,10 @@ index 3e544f4..34c3008 100644
+ return -ENOEXEC;
+#endif
+
- /* This is allowed: modprobe --force will invalidate it. */
- if (!modmagic) {
- err = try_to_force_load(mod, "bad vermagic");
-@@ -2654,7 +2698,7 @@ static int check_modinfo(struct module *mod, struct load_info *info)
+ if (flags & MODULE_INIT_IGNORE_VERMAGIC)
+ modmagic = NULL;
+
+@@ -2710,7 +2754,7 @@ static int check_modinfo(struct module *mod, struct load_info *info, int flags)
}
/* Set up license info based on the info section */
@@ -70416,7 +71311,7 @@ index 3e544f4..34c3008 100644
return 0;
}
-@@ -2748,7 +2792,7 @@ static int move_module(struct module *mod, struct load_info *info)
+@@ -2804,7 +2848,7 @@ static int move_module(struct module *mod, struct load_info *info)
void *ptr;
/* Do the allocs. */
@@ -70425,7 +71320,7 @@ index 3e544f4..34c3008 100644
/*
* The pointer to this block is stored in the module structure
* which is inside the block. Just mark it as not being a
-@@ -2758,10 +2802,10 @@ static int move_module(struct module *mod, struct load_info *info)
+@@ -2814,11 +2858,11 @@ static int move_module(struct module *mod, struct load_info *info)
if (!ptr)
return -ENOMEM;
@@ -70434,30 +71329,34 @@ index 3e544f4..34c3008 100644
+ memset(ptr, 0, mod->core_size_rw);
+ mod->module_core_rw = ptr;
-- ptr = module_alloc_update_bounds(mod->init_size);
-+ ptr = module_alloc_update_bounds_rw(mod->init_size_rw);
- /*
- * The pointer to this block is stored in the module structure
- * which is inside the block. This block doesn't need to be
-@@ -2769,12 +2813,39 @@ static int move_module(struct module *mod, struct load_info *info)
- * after the module is initialized.
- */
- kmemleak_ignore(ptr);
-- if (!ptr && mod->init_size) {
-- module_free(mod, mod->module_core);
-+ if (!ptr && mod->init_size_rw) {
-+ module_free(mod, mod->module_core_rw);
- return -ENOMEM;
- }
-- memset(ptr, 0, mod->init_size);
-- mod->module_init = ptr;
-+ memset(ptr, 0, mod->init_size_rw);
-+ mod->module_init_rw = ptr;
+- if (mod->init_size) {
+- ptr = module_alloc_update_bounds(mod->init_size);
++ if (mod->init_size_rw) {
++ ptr = module_alloc_update_bounds_rw(mod->init_size_rw);
+ /*
+ * The pointer to this block is stored in the module structure
+ * which is inside the block. This block doesn't need to be
+@@ -2827,13 +2871,45 @@ static int move_module(struct module *mod, struct load_info *info)
+ */
+ kmemleak_ignore(ptr);
+ if (!ptr) {
+- module_free(mod, mod->module_core);
++ module_free(mod, mod->module_core_rw);
+ return -ENOMEM;
+ }
+- memset(ptr, 0, mod->init_size);
+- mod->module_init = ptr;
++ memset(ptr, 0, mod->init_size_rw);
++ mod->module_init_rw = ptr;
+ } else
+- mod->module_init = NULL;
++ mod->module_init_rw = NULL;
+
+ ptr = module_alloc_update_bounds_rx(mod->core_size_rx);
+ kmemleak_not_leak(ptr);
+ if (!ptr) {
-+ module_free(mod, mod->module_init_rw);
++ if (mod->module_init_rw)
++ module_free(mod, mod->module_init_rw);
+ module_free(mod, mod->module_core_rw);
+ return -ENOMEM;
+ }
@@ -70467,23 +71366,27 @@ index 3e544f4..34c3008 100644
+ pax_close_kernel();
+ mod->module_core_rx = ptr;
+
-+ ptr = module_alloc_update_bounds_rx(mod->init_size_rx);
-+ kmemleak_ignore(ptr);
-+ if (!ptr && mod->init_size_rx) {
-+ module_free_exec(mod, mod->module_core_rx);
-+ module_free(mod, mod->module_init_rw);
-+ module_free(mod, mod->module_core_rw);
-+ return -ENOMEM;
-+ }
++ if (mod->init_size_rx) {
++ ptr = module_alloc_update_bounds_rx(mod->init_size_rx);
++ kmemleak_ignore(ptr);
++ if (!ptr && mod->init_size_rx) {
++ module_free_exec(mod, mod->module_core_rx);
++ if (mod->module_init_rw)
++ module_free(mod, mod->module_init_rw);
++ module_free(mod, mod->module_core_rw);
++ return -ENOMEM;
++ }
+
-+ pax_open_kernel();
-+ memset(ptr, 0, mod->init_size_rx);
-+ pax_close_kernel();
-+ mod->module_init_rx = ptr;
++ pax_open_kernel();
++ memset(ptr, 0, mod->init_size_rx);
++ pax_close_kernel();
++ mod->module_init_rx = ptr;
++ } else
++ mod->module_init_rx = NULL;
/* Transfer each section which specifies SHF_ALLOC */
pr_debug("final section addresses:\n");
-@@ -2785,16 +2856,45 @@ static int move_module(struct module *mod, struct load_info *info)
+@@ -2844,16 +2920,45 @@ static int move_module(struct module *mod, struct load_info *info)
if (!(shdr->sh_flags & SHF_ALLOC))
continue;
@@ -70536,7 +71439,7 @@ index 3e544f4..34c3008 100644
pr_debug("\t0x%lx %s\n",
(long)shdr->sh_addr, info->secstrings + shdr->sh_name);
}
-@@ -2849,12 +2949,12 @@ static void flush_module_icache(const struct module *mod)
+@@ -2908,12 +3013,12 @@ static void flush_module_icache(const struct module *mod)
* Do it before processing of module parameters, so the module
* can provide parameter accessor functions of its own.
*/
@@ -70555,7 +71458,7 @@ index 3e544f4..34c3008 100644
set_fs(old_fs);
}
-@@ -2924,8 +3024,10 @@ out:
+@@ -2983,8 +3088,10 @@ out:
static void module_deallocate(struct module *mod, struct load_info *info)
{
percpu_modfree(mod);
@@ -70568,7 +71471,7 @@ index 3e544f4..34c3008 100644
}
int __weak module_finalize(const Elf_Ehdr *hdr,
-@@ -2938,7 +3040,9 @@ int __weak module_finalize(const Elf_Ehdr *hdr,
+@@ -2997,7 +3104,9 @@ int __weak module_finalize(const Elf_Ehdr *hdr,
static int post_relocation(struct module *mod, const struct load_info *info)
{
/* Sort exception table now relocations are done. */
@@ -70578,7 +71481,50 @@ index 3e544f4..34c3008 100644
/* Copy relocated percpu area over. */
percpu_modcopy(mod, (void *)info->sechdrs[info->index.pcpu].sh_addr,
-@@ -3036,9 +3140,38 @@ again:
+@@ -3051,16 +3160,16 @@ static int do_init_module(struct module *mod)
+ MODULE_STATE_COMING, mod);
+
+ /* Set RO and NX regions for core */
+- set_section_ro_nx(mod->module_core,
+- mod->core_text_size,
+- mod->core_ro_size,
+- mod->core_size);
++ set_section_ro_nx(mod->module_core_rx,
++ mod->core_size_rx,
++ mod->core_size_rx,
++ mod->core_size_rx);
+
+ /* Set RO and NX regions for init */
+- set_section_ro_nx(mod->module_init,
+- mod->init_text_size,
+- mod->init_ro_size,
+- mod->init_size);
++ set_section_ro_nx(mod->module_init_rx,
++ mod->init_size_rx,
++ mod->init_size_rx,
++ mod->init_size_rx);
+
+ do_mod_ctors(mod);
+ /* Start the module */
+@@ -3122,11 +3231,12 @@ static int do_init_module(struct module *mod)
+ mod->strtab = mod->core_strtab;
+ #endif
+ unset_module_init_ro_nx(mod);
+- module_free(mod, mod->module_init);
+- mod->module_init = NULL;
+- mod->init_size = 0;
+- mod->init_ro_size = 0;
+- mod->init_text_size = 0;
++ module_free(mod, mod->module_init_rw);
++ module_free_exec(mod, mod->module_init_rx);
++ mod->module_init_rw = NULL;
++ mod->module_init_rx = NULL;
++ mod->init_size_rw = 0;
++ mod->init_size_rx = 0;
+ mutex_unlock(&module_mutex);
+ wake_up_all(&module_wq);
+
+@@ -3209,9 +3319,38 @@ again:
if (err)
goto free_unload;
@@ -70590,7 +71536,7 @@ index 3e544f4..34c3008 100644
+ }
+
/* Set up MODINFO_ATTR fields */
- setup_modinfo(mod, &info);
+ setup_modinfo(mod, info);
+#ifdef CONFIG_GRKERNSEC_MODHARDEN
+ {
@@ -70615,14 +71561,28 @@ index 3e544f4..34c3008 100644
+#endif
+
/* Fix up syms, so that st_value is a pointer to location. */
- err = simplify_symbols(mod, &info);
+ err = simplify_symbols(mod, info);
if (err < 0)
-@@ -3104,11 +3237,11 @@ again:
+@@ -3227,13 +3366,6 @@ again:
+
+ flush_module_icache(mod);
+
+- /* Now copy in args */
+- mod->args = strndup_user(uargs, ~0UL >> 1);
+- if (IS_ERR(mod->args)) {
+- err = PTR_ERR(mod->args);
+- goto free_arch_cleanup;
+- }
+-
+ dynamic_debug_setup(info->debug, info->num_debug);
+
+ mutex_lock(&module_mutex);
+@@ -3278,11 +3410,10 @@ again:
mutex_unlock(&module_mutex);
- dynamic_debug_remove(info.debug);
+ dynamic_debug_remove(info->debug);
synchronize_sched();
- kfree(mod->args);
- free_arch_cleanup:
+- free_arch_cleanup:
module_arch_cleanup(mod);
free_modinfo:
free_modinfo(mod);
@@ -70630,50 +71590,7 @@ index 3e544f4..34c3008 100644
free_unload:
module_unload_free(mod);
unlink_mod:
-@@ -3155,16 +3288,16 @@ SYSCALL_DEFINE3(init_module, void __user *, umod,
- MODULE_STATE_COMING, mod);
-
- /* Set RO and NX regions for core */
-- set_section_ro_nx(mod->module_core,
-- mod->core_text_size,
-- mod->core_ro_size,
-- mod->core_size);
-+ set_section_ro_nx(mod->module_core_rx,
-+ mod->core_size_rx,
-+ mod->core_size_rx,
-+ mod->core_size_rx);
-
- /* Set RO and NX regions for init */
-- set_section_ro_nx(mod->module_init,
-- mod->init_text_size,
-- mod->init_ro_size,
-- mod->init_size);
-+ set_section_ro_nx(mod->module_init_rx,
-+ mod->init_size_rx,
-+ mod->init_size_rx,
-+ mod->init_size_rx);
-
- do_mod_ctors(mod);
- /* Start the module */
-@@ -3209,11 +3342,12 @@ SYSCALL_DEFINE3(init_module, void __user *, umod,
- mod->strtab = mod->core_strtab;
- #endif
- unset_module_init_ro_nx(mod);
-- module_free(mod, mod->module_init);
-- mod->module_init = NULL;
-- mod->init_size = 0;
-- mod->init_ro_size = 0;
-- mod->init_text_size = 0;
-+ module_free(mod, mod->module_init_rw);
-+ module_free_exec(mod, mod->module_init_rx);
-+ mod->module_init_rw = NULL;
-+ mod->module_init_rx = NULL;
-+ mod->init_size_rw = 0;
-+ mod->init_size_rx = 0;
- mutex_unlock(&module_mutex);
- wake_up_all(&module_wq);
-
-@@ -3245,10 +3379,16 @@ static const char *get_ksymbol(struct module *mod,
+@@ -3365,10 +3496,16 @@ static const char *get_ksymbol(struct module *mod,
unsigned long nextval;
/* At worse, next value is at end of module */
@@ -70693,7 +71610,7 @@ index 3e544f4..34c3008 100644
/* Scan for closest preceding symbol, and next symbol. (ELF
starts real symbols at 1). */
-@@ -3501,7 +3641,7 @@ static int m_show(struct seq_file *m, void *p)
+@@ -3621,7 +3758,7 @@ static int m_show(struct seq_file *m, void *p)
return 0;
seq_printf(m, "%s %u",
@@ -70702,7 +71619,7 @@ index 3e544f4..34c3008 100644
print_unload_info(m, mod);
/* Informative for users. */
-@@ -3510,7 +3650,7 @@ static int m_show(struct seq_file *m, void *p)
+@@ -3630,7 +3767,7 @@ static int m_show(struct seq_file *m, void *p)
mod->state == MODULE_STATE_COMING ? "Loading":
"Live");
/* Used by oprofile and other similar tools. */
@@ -70711,7 +71628,7 @@ index 3e544f4..34c3008 100644
/* Taints info */
if (mod->taints)
-@@ -3546,7 +3686,17 @@ static const struct file_operations proc_modules_operations = {
+@@ -3666,7 +3803,17 @@ static const struct file_operations proc_modules_operations = {
static int __init proc_modules_init(void)
{
@@ -70729,7 +71646,7 @@ index 3e544f4..34c3008 100644
return 0;
}
module_init(proc_modules_init);
-@@ -3607,14 +3757,14 @@ struct module *__module_address(unsigned long addr)
+@@ -3727,14 +3874,14 @@ struct module *__module_address(unsigned long addr)
{
struct module *mod;
@@ -70747,7 +71664,7 @@ index 3e544f4..34c3008 100644
return mod;
}
return NULL;
-@@ -3649,11 +3799,20 @@ bool is_module_text_address(unsigned long addr)
+@@ -3769,11 +3916,20 @@ bool is_module_text_address(unsigned long addr)
*/
struct module *__module_text_address(unsigned long addr)
{
@@ -70931,7 +71848,7 @@ index e1b2822..5edc1d9 100644
}
EXPORT_SYMBOL(__stack_chk_fail);
diff --git a/kernel/pid.c b/kernel/pid.c
-index aebd4f5..1693c13 100644
+index f2c6a68..4922d97 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -33,6 +33,7 @@
@@ -70942,7 +71859,7 @@ index aebd4f5..1693c13 100644
#include <linux/pid_namespace.h>
#include <linux/init_task.h>
#include <linux/syscalls.h>
-@@ -45,7 +46,7 @@ struct pid init_struct_pid = INIT_STRUCT_PID;
+@@ -46,7 +47,7 @@ struct pid init_struct_pid = INIT_STRUCT_PID;
int pid_max = PID_MAX_DEFAULT;
@@ -70951,7 +71868,7 @@ index aebd4f5..1693c13 100644
int pid_max_min = RESERVED_PIDS + 1;
int pid_max_max = PID_MAX_LIMIT;
-@@ -420,10 +421,18 @@ EXPORT_SYMBOL(pid_task);
+@@ -441,10 +442,18 @@ EXPORT_SYMBOL(pid_task);
*/
struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns)
{
@@ -70971,8 +71888,8 @@ index aebd4f5..1693c13 100644
}
struct task_struct *find_task_by_vpid(pid_t vnr)
-@@ -431,6 +440,14 @@ struct task_struct *find_task_by_vpid(pid_t vnr)
- return find_task_by_pid_ns(vnr, current->nsproxy->pid_ns);
+@@ -452,6 +461,14 @@ struct task_struct *find_task_by_vpid(pid_t vnr)
+ return find_task_by_pid_ns(vnr, task_active_pid_ns(current));
}
+struct task_struct *find_task_by_vpid_unrestricted(pid_t vnr)
@@ -70980,38 +71897,17 @@ index aebd4f5..1693c13 100644
+ rcu_lockdep_assert(rcu_read_lock_held(),
+ "find_task_by_pid_ns() needs rcu_read_lock()"
+ " protection");
-+ return pid_task(find_pid_ns(vnr, current->nsproxy->pid_ns), PIDTYPE_PID);
++ return pid_task(find_pid_ns(vnr, task_active_pid_ns(current)), PIDTYPE_PID);
+}
+
struct pid *get_task_pid(struct task_struct *task, enum pid_type type)
{
struct pid *pid;
diff --git a/kernel/posix-cpu-timers.c b/kernel/posix-cpu-timers.c
-index 125cb67..2e5c8ad 100644
+index a278cad..bff5bd3 100644
--- a/kernel/posix-cpu-timers.c
+++ b/kernel/posix-cpu-timers.c
-@@ -6,9 +6,11 @@
- #include <linux/posix-timers.h>
- #include <linux/errno.h>
- #include <linux/math64.h>
-+#include <linux/security.h>
- #include <asm/uaccess.h>
- #include <linux/kernel_stat.h>
- #include <trace/events/timer.h>
-+#include <linux/random.h>
-
- /*
- * Called after updating RLIMIT_CPU to run cpu timer and update
-@@ -494,6 +496,8 @@ static void cleanup_timers(struct list_head *head,
- */
- void posix_cpu_timers_exit(struct task_struct *tsk)
- {
-+ add_device_randomness((const void*) &tsk->se.sum_exec_runtime,
-+ sizeof(unsigned long long));
- cleanup_timers(tsk->cpu_timers,
- tsk->utime, tsk->stime, tsk->se.sum_exec_runtime);
-
-@@ -1578,14 +1582,14 @@ struct k_clock clock_posix_cpu = {
+@@ -1557,14 +1557,14 @@ struct k_clock clock_posix_cpu = {
static __init int init_posix_cpu_timers(void)
{
@@ -71127,7 +72023,7 @@ index 69185ae..cc2847a 100644
}
diff --git a/kernel/power/process.c b/kernel/power/process.c
-index 87da817..30ddd13 100644
+index d5a258b..4271191 100644
--- a/kernel/power/process.c
+++ b/kernel/power/process.c
@@ -33,6 +33,7 @@ static int try_to_freeze_tasks(bool user_only)
@@ -71138,7 +72034,7 @@ index 87da817..30ddd13 100644
do_gettimeofday(&start);
-@@ -43,6 +44,8 @@ static int try_to_freeze_tasks(bool user_only)
+@@ -43,13 +44,20 @@ static int try_to_freeze_tasks(bool user_only)
while (true) {
todo = 0;
@@ -71147,13 +72043,10 @@ index 87da817..30ddd13 100644
read_lock(&tasklist_lock);
do_each_thread(g, p) {
if (p == current || !freeze_task(p))
-@@ -58,9 +61,13 @@ static int try_to_freeze_tasks(bool user_only)
- * guaranteed that TASK_STOPPED/TRACED -> TASK_RUNNING
- * transition can't race with task state testing here.
- */
-- if (!task_is_stopped_or_traced(p) &&
-- !freezer_should_skip(p))
-+ if (!task_is_stopped_or_traced(p) && !freezer_should_skip(p)) {
+ continue;
+
+- if (!freezer_should_skip(p))
++ if (!freezer_should_skip(p)) {
todo++;
+ if (timedout) {
+ printk(KERN_ERR "Task refusing to freeze:\n");
@@ -71163,7 +72056,7 @@ index 87da817..30ddd13 100644
} while_each_thread(g, p);
read_unlock(&tasklist_lock);
-@@ -69,7 +76,7 @@ static int try_to_freeze_tasks(bool user_only)
+@@ -58,7 +66,7 @@ static int try_to_freeze_tasks(bool user_only)
todo += wq_busy;
}
@@ -71173,10 +72066,10 @@ index 87da817..30ddd13 100644
if (pm_wakeup_pending()) {
diff --git a/kernel/printk.c b/kernel/printk.c
-index f8e0b5a..dda2a5c 100644
+index 267ce78..952f8a8 100644
--- a/kernel/printk.c
+++ b/kernel/printk.c
-@@ -817,6 +817,11 @@ static int check_syslog_permissions(int type, bool from_file)
+@@ -834,6 +834,11 @@ static int check_syslog_permissions(int type, bool from_file)
if (from_file && type != SYSLOG_ACTION_OPEN)
return 0;
@@ -71189,10 +72082,10 @@ index f8e0b5a..dda2a5c 100644
if (capable(CAP_SYSLOG))
return 0;
diff --git a/kernel/profile.c b/kernel/profile.c
-index 76b8e77..a2930e8 100644
+index 1f39181..86093471 100644
--- a/kernel/profile.c
+++ b/kernel/profile.c
-@@ -39,7 +39,7 @@ struct profile_hit {
+@@ -40,7 +40,7 @@ struct profile_hit {
/* Oprofile timer tick hook */
static int (*timer_hook)(struct pt_regs *) __read_mostly;
@@ -71201,7 +72094,7 @@ index 76b8e77..a2930e8 100644
static unsigned long prof_len, prof_shift;
int prof_on __read_mostly;
-@@ -281,7 +281,7 @@ static void profile_flip_buffers(void)
+@@ -282,7 +282,7 @@ static void profile_flip_buffers(void)
hits[i].pc = 0;
continue;
}
@@ -71210,7 +72103,7 @@ index 76b8e77..a2930e8 100644
hits[i].hits = hits[i].pc = 0;
}
}
-@@ -342,9 +342,9 @@ static void do_profile_hits(int type, void *__pc, unsigned int nr_hits)
+@@ -343,9 +343,9 @@ static void do_profile_hits(int type, void *__pc, unsigned int nr_hits)
* Add the current hit(s) and flush the write-queue out
* to the global buffer:
*/
@@ -71222,7 +72115,7 @@ index 76b8e77..a2930e8 100644
hits[i].pc = hits[i].hits = 0;
}
out:
-@@ -419,7 +419,7 @@ static void do_profile_hits(int type, void *__pc, unsigned int nr_hits)
+@@ -420,7 +420,7 @@ static void do_profile_hits(int type, void *__pc, unsigned int nr_hits)
{
unsigned long pc;
pc = ((unsigned long)__pc - (unsigned long)_stext) >> prof_shift;
@@ -71231,7 +72124,7 @@ index 76b8e77..a2930e8 100644
}
#endif /* !CONFIG_SMP */
-@@ -517,7 +517,7 @@ read_profile(struct file *file, char __user *buf, size_t count, loff_t *ppos)
+@@ -518,7 +518,7 @@ read_profile(struct file *file, char __user *buf, size_t count, loff_t *ppos)
return -EFAULT;
buf++; p++; count--; read++;
}
@@ -71240,7 +72133,7 @@ index 76b8e77..a2930e8 100644
if (copy_to_user(buf, (void *)pnt, count))
return -EFAULT;
read += count;
-@@ -548,7 +548,7 @@ static ssize_t write_profile(struct file *file, const char __user *buf,
+@@ -549,7 +549,7 @@ static ssize_t write_profile(struct file *file, const char __user *buf,
}
#endif
profile_discard_flip_buffers();
@@ -71250,19 +72143,19 @@ index 76b8e77..a2930e8 100644
}
diff --git a/kernel/ptrace.c b/kernel/ptrace.c
-index fbea91d..9bf15e8 100644
+index 6cbeaae..363c48a 100644
--- a/kernel/ptrace.c
+++ b/kernel/ptrace.c
-@@ -319,7 +319,7 @@ static int ptrace_attach(struct task_struct *task, long request,
-
+@@ -324,7 +324,7 @@ static int ptrace_attach(struct task_struct *task, long request,
if (seize)
flags |= PT_SEIZED;
-- if (ns_capable(task_user_ns(task), CAP_SYS_PTRACE))
-+ if (ns_capable_nolog(task_user_ns(task), CAP_SYS_PTRACE))
+ rcu_read_lock();
+- if (ns_capable(__task_cred(task)->user_ns, CAP_SYS_PTRACE))
++ if (ns_capable_nolog(__task_cred(task)->user_ns, CAP_SYS_PTRACE))
flags |= PT_PTRACE_CAP;
+ rcu_read_unlock();
task->ptrace = flags;
-
-@@ -526,7 +526,7 @@ int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst
+@@ -535,7 +535,7 @@ int ptrace_readdata(struct task_struct *tsk, unsigned long src, char __user *dst
break;
return -EIO;
}
@@ -71271,7 +72164,7 @@ index fbea91d..9bf15e8 100644
return -EFAULT;
copied += retval;
src += retval;
-@@ -711,7 +711,7 @@ int ptrace_request(struct task_struct *child, long request,
+@@ -720,7 +720,7 @@ int ptrace_request(struct task_struct *child, long request,
bool seized = child->ptrace & PT_SEIZED;
int ret = -EIO;
siginfo_t siginfo, *si;
@@ -71280,7 +72173,7 @@ index fbea91d..9bf15e8 100644
unsigned long __user *datalp = datavp;
unsigned long flags;
-@@ -913,14 +913,21 @@ SYSCALL_DEFINE4(ptrace, long, request, long, pid, unsigned long, addr,
+@@ -922,14 +922,21 @@ SYSCALL_DEFINE4(ptrace, long, request, long, pid, unsigned long, addr,
goto out;
}
@@ -71303,7 +72196,7 @@ index fbea91d..9bf15e8 100644
goto out_put_task_struct;
}
-@@ -948,7 +955,7 @@ int generic_ptrace_peekdata(struct task_struct *tsk, unsigned long addr,
+@@ -957,7 +964,7 @@ int generic_ptrace_peekdata(struct task_struct *tsk, unsigned long addr,
copied = access_process_vm(tsk, addr, &tmp, sizeof(tmp), 0);
if (copied != sizeof(tmp))
return -EIO;
@@ -71312,7 +72205,7 @@ index fbea91d..9bf15e8 100644
}
int generic_ptrace_pokedata(struct task_struct *tsk, unsigned long addr,
-@@ -1058,14 +1065,21 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
+@@ -1067,14 +1074,21 @@ asmlinkage long compat_sys_ptrace(compat_long_t request, compat_long_t pid,
goto out;
}
@@ -71336,7 +72229,7 @@ index fbea91d..9bf15e8 100644
}
diff --git a/kernel/rcutiny.c b/kernel/rcutiny.c
-index e4c6a59..c86621a 100644
+index e7dce58..ad0d7b7 100644
--- a/kernel/rcutiny.c
+++ b/kernel/rcutiny.c
@@ -46,7 +46,7 @@
@@ -71358,10 +72251,10 @@ index e4c6a59..c86621a 100644
__rcu_process_callbacks(&rcu_sched_ctrlblk);
__rcu_process_callbacks(&rcu_bh_ctrlblk);
diff --git a/kernel/rcutiny_plugin.h b/kernel/rcutiny_plugin.h
-index 3d01902..afbf46e 100644
+index f85016a..91cb03b 100644
--- a/kernel/rcutiny_plugin.h
+++ b/kernel/rcutiny_plugin.h
-@@ -893,7 +893,7 @@ static int rcu_kthread(void *arg)
+@@ -896,7 +896,7 @@ static int rcu_kthread(void *arg)
have_rcu_kthread_work = morework;
local_irq_restore(flags);
if (work)
@@ -71371,7 +72264,7 @@ index 3d01902..afbf46e 100644
}
diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
-index aaa7b9f..055ff1e 100644
+index 31dea01..ad91ffb 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -163,12 +163,12 @@ static DEFINE_PER_CPU(long [RCU_TORTURE_PIPE_LEN + 1], rcu_torture_count) =
@@ -71416,7 +72309,7 @@ index aaa7b9f..055ff1e 100644
spin_lock_bh(&rcu_torture_lock);
list_add_tail(&p->rtort_free, &rcu_torture_freelist);
spin_unlock_bh(&rcu_torture_lock);
-@@ -410,7 +410,7 @@ rcu_torture_cb(struct rcu_head *p)
+@@ -409,7 +409,7 @@ rcu_torture_cb(struct rcu_head *p)
i = rp->rtort_pipe_count;
if (i > RCU_TORTURE_PIPE_LEN)
i = RCU_TORTURE_PIPE_LEN;
@@ -71425,7 +72318,7 @@ index aaa7b9f..055ff1e 100644
if (++rp->rtort_pipe_count >= RCU_TORTURE_PIPE_LEN) {
rp->rtort_mbtest = 0;
rcu_torture_free(rp);
-@@ -459,7 +459,7 @@ static void rcu_sync_torture_deferred_free(struct rcu_torture *p)
+@@ -457,7 +457,7 @@ static void rcu_sync_torture_deferred_free(struct rcu_torture *p)
i = rp->rtort_pipe_count;
if (i > RCU_TORTURE_PIPE_LEN)
i = RCU_TORTURE_PIPE_LEN;
@@ -71434,7 +72327,7 @@ index aaa7b9f..055ff1e 100644
if (++rp->rtort_pipe_count >= RCU_TORTURE_PIPE_LEN) {
rp->rtort_mbtest = 0;
list_del(&rp->rtort_free);
-@@ -1002,7 +1002,7 @@ rcu_torture_writer(void *arg)
+@@ -975,7 +975,7 @@ rcu_torture_writer(void *arg)
i = old_rp->rtort_pipe_count;
if (i > RCU_TORTURE_PIPE_LEN)
i = RCU_TORTURE_PIPE_LEN;
@@ -71443,7 +72336,7 @@ index aaa7b9f..055ff1e 100644
old_rp->rtort_pipe_count++;
cur_ops->deferred_free(old_rp);
}
-@@ -1087,7 +1087,7 @@ static void rcu_torture_timer(unsigned long unused)
+@@ -1060,7 +1060,7 @@ static void rcu_torture_timer(unsigned long unused)
}
do_trace_rcu_torture_read(cur_ops->name, &p->rtort_rcu);
if (p->rtort_mbtest == 0)
@@ -71452,7 +72345,7 @@ index aaa7b9f..055ff1e 100644
spin_lock(&rand_lock);
cur_ops->read_delay(&rand);
n_rcu_torture_timers++;
-@@ -1151,7 +1151,7 @@ rcu_torture_reader(void *arg)
+@@ -1124,7 +1124,7 @@ rcu_torture_reader(void *arg)
}
do_trace_rcu_torture_read(cur_ops->name, &p->rtort_rcu);
if (p->rtort_mbtest == 0)
@@ -71461,7 +72354,7 @@ index aaa7b9f..055ff1e 100644
cur_ops->read_delay(&rand);
preempt_disable();
pipe_count = p->rtort_pipe_count;
-@@ -1210,11 +1210,11 @@ rcu_torture_printk(char *page)
+@@ -1183,11 +1183,11 @@ rcu_torture_printk(char *page)
rcu_torture_current,
rcu_torture_current_version,
list_empty(&rcu_torture_freelist),
@@ -71477,7 +72370,7 @@ index aaa7b9f..055ff1e 100644
n_rcu_torture_boost_ktrerror,
n_rcu_torture_boost_rterror);
cnt += sprintf(&page[cnt], "rtbf: %ld rtb: %ld nt: %ld ",
-@@ -1233,14 +1233,14 @@ rcu_torture_printk(char *page)
+@@ -1206,14 +1206,14 @@ rcu_torture_printk(char *page)
n_barrier_attempts,
n_rcu_torture_barrier_error);
cnt += sprintf(&page[cnt], "\n%s%s ", torture_type, TORTURE_FLAG);
@@ -71494,7 +72387,7 @@ index aaa7b9f..055ff1e 100644
WARN_ON_ONCE(1);
}
cnt += sprintf(&page[cnt], "Reader Pipe: ");
-@@ -1254,7 +1254,7 @@ rcu_torture_printk(char *page)
+@@ -1227,7 +1227,7 @@ rcu_torture_printk(char *page)
cnt += sprintf(&page[cnt], "Free-Block Circulation: ");
for (i = 0; i < RCU_TORTURE_PIPE_LEN + 1; i++) {
cnt += sprintf(&page[cnt], " %d",
@@ -71503,16 +72396,16 @@ index aaa7b9f..055ff1e 100644
}
cnt += sprintf(&page[cnt], "\n");
if (cur_ops->stats)
-@@ -1938,7 +1938,7 @@ rcu_torture_cleanup(void)
+@@ -1920,7 +1920,7 @@ rcu_torture_cleanup(void)
+
+ rcu_torture_stats_print(); /* -After- the stats thread is stopped! */
- if (cur_ops->cleanup)
- cur_ops->cleanup();
- if (atomic_read(&n_rcu_torture_error) || n_rcu_torture_barrier_error)
+ if (atomic_read_unchecked(&n_rcu_torture_error) || n_rcu_torture_barrier_error)
rcu_torture_print_module_parms(cur_ops, "End of test: FAILURE");
else if (n_online_successes != n_online_attempts ||
n_offline_successes != n_offline_attempts)
-@@ -2007,18 +2007,18 @@ rcu_torture_init(void)
+@@ -1989,18 +1989,18 @@ rcu_torture_init(void)
rcu_torture_current = NULL;
rcu_torture_current_version = 0;
@@ -71538,10 +72431,10 @@ index aaa7b9f..055ff1e 100644
for (i = 0; i < RCU_TORTURE_PIPE_LEN + 1; i++) {
per_cpu(rcu_torture_count, cpu)[i] = 0;
diff --git a/kernel/rcutree.c b/kernel/rcutree.c
-index 2682295..0f2297e 100644
+index e441b77..dd54f17 100644
--- a/kernel/rcutree.c
+++ b/kernel/rcutree.c
-@@ -348,9 +348,9 @@ static void rcu_eqs_enter_common(struct rcu_dynticks *rdtp, long long oldval,
+@@ -349,9 +349,9 @@ static void rcu_eqs_enter_common(struct rcu_dynticks *rdtp, long long oldval,
rcu_prepare_for_idle(smp_processor_id());
/* CPUs seeing atomic_inc() must see prior RCU read-side crit sects */
smp_mb__before_atomic_inc(); /* See above. */
@@ -71553,7 +72446,7 @@ index 2682295..0f2297e 100644
/*
* It is illegal to enter an extended quiescent state while
-@@ -508,10 +508,10 @@ static void rcu_eqs_exit_common(struct rcu_dynticks *rdtp, long long oldval,
+@@ -487,10 +487,10 @@ static void rcu_eqs_exit_common(struct rcu_dynticks *rdtp, long long oldval,
int user)
{
smp_mb__before_atomic_inc(); /* Force ordering w/previous sojourn. */
@@ -71566,7 +72459,7 @@ index 2682295..0f2297e 100644
rcu_cleanup_after_idle(smp_processor_id());
trace_rcu_dyntick("End", oldval, rdtp->dynticks_nesting);
if (!user && !is_idle_task(current)) {
-@@ -670,14 +670,14 @@ void rcu_nmi_enter(void)
+@@ -629,14 +629,14 @@ void rcu_nmi_enter(void)
struct rcu_dynticks *rdtp = &__get_cpu_var(rcu_dynticks);
if (rdtp->dynticks_nmi_nesting == 0 &&
@@ -71584,7 +72477,7 @@ index 2682295..0f2297e 100644
}
/**
-@@ -696,9 +696,9 @@ void rcu_nmi_exit(void)
+@@ -655,9 +655,9 @@ void rcu_nmi_exit(void)
return;
/* CPUs seeing atomic_inc() must see prior RCU read-side crit sects */
smp_mb__before_atomic_inc(); /* See above. */
@@ -71596,7 +72489,7 @@ index 2682295..0f2297e 100644
}
/**
-@@ -712,7 +712,7 @@ int rcu_is_cpu_idle(void)
+@@ -671,7 +671,7 @@ int rcu_is_cpu_idle(void)
int ret;
preempt_disable();
@@ -71605,7 +72498,7 @@ index 2682295..0f2297e 100644
preempt_enable();
return ret;
}
-@@ -795,7 +795,7 @@ int rcu_is_cpu_rrupt_from_idle(void)
+@@ -739,7 +739,7 @@ int rcu_is_cpu_rrupt_from_idle(void)
*/
static int dyntick_save_progress_counter(struct rcu_data *rdp)
{
@@ -71614,7 +72507,7 @@ index 2682295..0f2297e 100644
return (rdp->dynticks_snap & 0x1) == 0;
}
-@@ -810,7 +810,7 @@ static int rcu_implicit_dynticks_qs(struct rcu_data *rdp)
+@@ -754,7 +754,7 @@ static int rcu_implicit_dynticks_qs(struct rcu_data *rdp)
unsigned int curr;
unsigned int snap;
@@ -71623,7 +72516,7 @@ index 2682295..0f2297e 100644
snap = (unsigned int)rdp->dynticks_snap;
/*
-@@ -858,10 +858,10 @@ static int jiffies_till_stall_check(void)
+@@ -802,10 +802,10 @@ static int jiffies_till_stall_check(void)
* for CONFIG_RCU_CPU_STALL_TIMEOUT.
*/
if (till_stall_check < 3) {
@@ -71636,7 +72529,7 @@ index 2682295..0f2297e 100644
till_stall_check = 300;
}
return till_stall_check * HZ + RCU_STALL_DELAY_DELTA;
-@@ -1589,7 +1589,7 @@ rcu_send_cbs_to_orphanage(int cpu, struct rcu_state *rsp,
+@@ -1592,7 +1592,7 @@ rcu_send_cbs_to_orphanage(int cpu, struct rcu_state *rsp,
rsp->qlen += rdp->qlen;
rdp->n_cbs_orphaned += rdp->qlen;
rdp->qlen_lazy = 0;
@@ -71645,7 +72538,7 @@ index 2682295..0f2297e 100644
}
/*
-@@ -1831,7 +1831,7 @@ static void rcu_do_batch(struct rcu_state *rsp, struct rcu_data *rdp)
+@@ -1838,7 +1838,7 @@ static void rcu_do_batch(struct rcu_state *rsp, struct rcu_data *rdp)
}
smp_mb(); /* List handling before counting for rcu_barrier(). */
rdp->qlen_lazy -= count_lazy;
@@ -71654,7 +72547,7 @@ index 2682295..0f2297e 100644
rdp->n_cbs_invoked += count;
/* Reinstate batch limit if we have worked down the excess. */
-@@ -2024,7 +2024,7 @@ __rcu_process_callbacks(struct rcu_state *rsp)
+@@ -2031,7 +2031,7 @@ __rcu_process_callbacks(struct rcu_state *rsp)
/*
* Do RCU core processing for the current CPU.
*/
@@ -71663,7 +72556,7 @@ index 2682295..0f2297e 100644
{
struct rcu_state *rsp;
-@@ -2136,7 +2136,7 @@ __call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu),
+@@ -2154,7 +2154,7 @@ __call_rcu(struct rcu_head *head, void (*func)(struct rcu_head *rcu),
local_irq_restore(flags);
return;
}
@@ -71672,60 +72565,98 @@ index 2682295..0f2297e 100644
if (lazy)
rdp->qlen_lazy++;
else
-@@ -2250,8 +2250,8 @@ void synchronize_rcu_bh(void)
- }
- EXPORT_SYMBOL_GPL(synchronize_rcu_bh);
-
--static atomic_t sync_sched_expedited_started = ATOMIC_INIT(0);
--static atomic_t sync_sched_expedited_done = ATOMIC_INIT(0);
-+static atomic_unchecked_t sync_sched_expedited_started = ATOMIC_INIT(0);
-+static atomic_unchecked_t sync_sched_expedited_done = ATOMIC_INIT(0);
-
- static int synchronize_sched_expedited_cpu_stop(void *data)
- {
-@@ -2312,7 +2312,7 @@ void synchronize_sched_expedited(void)
- int firstsnap, s, snap, trycount = 0;
+@@ -2363,11 +2363,11 @@ void synchronize_sched_expedited(void)
+ * counter wrap on a 32-bit system. Quite a few more CPUs would of
+ * course be required on a 64-bit system.
+ */
+- if (ULONG_CMP_GE((ulong)atomic_long_read(&rsp->expedited_start),
++ if (ULONG_CMP_GE((ulong)atomic_long_read_unchecked(&rsp->expedited_start),
+ (ulong)atomic_long_read(&rsp->expedited_done) +
+ ULONG_MAX / 8)) {
+ synchronize_sched();
+- atomic_long_inc(&rsp->expedited_wrap);
++ atomic_long_inc_unchecked(&rsp->expedited_wrap);
+ return;
+ }
- /* Note that atomic_inc_return() implies full memory barrier. */
-- firstsnap = snap = atomic_inc_return(&sync_sched_expedited_started);
-+ firstsnap = snap = atomic_inc_return_unchecked(&sync_sched_expedited_started);
+@@ -2375,7 +2375,7 @@ void synchronize_sched_expedited(void)
+ * Take a ticket. Note that atomic_inc_return() implies a
+ * full memory barrier.
+ */
+- snap = atomic_long_inc_return(&rsp->expedited_start);
++ snap = atomic_long_inc_return_unchecked(&rsp->expedited_start);
+ firstsnap = snap;
get_online_cpus();
WARN_ON_ONCE(cpu_is_offline(raw_smp_processor_id()));
+@@ -2388,14 +2388,14 @@ void synchronize_sched_expedited(void)
+ synchronize_sched_expedited_cpu_stop,
+ NULL) == -EAGAIN) {
+ put_online_cpus();
+- atomic_long_inc(&rsp->expedited_tryfail);
++ atomic_long_inc_unchecked(&rsp->expedited_tryfail);
-@@ -2334,7 +2334,7 @@ void synchronize_sched_expedited(void)
+ /* Check to see if someone else did our work for us. */
+ s = atomic_long_read(&rsp->expedited_done);
+ if (ULONG_CMP_GE((ulong)s, (ulong)firstsnap)) {
+ /* ensure test happens before caller kfree */
+ smp_mb__before_atomic_inc(); /* ^^^ */
+- atomic_long_inc(&rsp->expedited_workdone1);
++ atomic_long_inc_unchecked(&rsp->expedited_workdone1);
+ return;
}
- /* Check to see if someone else did our work for us. */
-- s = atomic_read(&sync_sched_expedited_done);
-+ s = atomic_read_unchecked(&sync_sched_expedited_done);
- if (UINT_CMP_GE((unsigned)s, (unsigned)firstsnap)) {
- smp_mb(); /* ensure test happens before caller kfree */
+@@ -2404,7 +2404,7 @@ void synchronize_sched_expedited(void)
+ udelay(trycount * num_online_cpus());
+ } else {
+ wait_rcu_gp(call_rcu_sched);
+- atomic_long_inc(&rsp->expedited_normal);
++ atomic_long_inc_unchecked(&rsp->expedited_normal);
return;
-@@ -2349,7 +2349,7 @@ void synchronize_sched_expedited(void)
- * grace period works for us.
+ }
+
+@@ -2413,7 +2413,7 @@ void synchronize_sched_expedited(void)
+ if (ULONG_CMP_GE((ulong)s, (ulong)firstsnap)) {
+ /* ensure test happens before caller kfree */
+ smp_mb__before_atomic_inc(); /* ^^^ */
+- atomic_long_inc(&rsp->expedited_workdone2);
++ atomic_long_inc_unchecked(&rsp->expedited_workdone2);
+ return;
+ }
+
+@@ -2425,10 +2425,10 @@ void synchronize_sched_expedited(void)
+ * period works for us.
*/
get_online_cpus();
-- snap = atomic_read(&sync_sched_expedited_started);
-+ snap = atomic_read_unchecked(&sync_sched_expedited_started);
+- snap = atomic_long_read(&rsp->expedited_start);
++ snap = atomic_long_read_unchecked(&rsp->expedited_start);
smp_mb(); /* ensure read is before try_stop_cpus(). */
}
+- atomic_long_inc(&rsp->expedited_stoppedcpus);
++ atomic_long_inc_unchecked(&rsp->expedited_stoppedcpus);
-@@ -2360,12 +2360,12 @@ void synchronize_sched_expedited(void)
- * than we did beat us to the punch.
+ /*
+ * Everyone up to our most recent fetch is covered by our grace
+@@ -2437,16 +2437,16 @@ void synchronize_sched_expedited(void)
+ * than we did already did their update.
*/
do {
-- s = atomic_read(&sync_sched_expedited_done);
-+ s = atomic_read_unchecked(&sync_sched_expedited_done);
- if (UINT_CMP_GE((unsigned)s, (unsigned)snap)) {
- smp_mb(); /* ensure test happens before caller kfree */
+- atomic_long_inc(&rsp->expedited_done_tries);
++ atomic_long_inc_unchecked(&rsp->expedited_done_tries);
+ s = atomic_long_read(&rsp->expedited_done);
+ if (ULONG_CMP_GE((ulong)s, (ulong)snap)) {
+ /* ensure test happens before caller kfree */
+ smp_mb__before_atomic_inc(); /* ^^^ */
+- atomic_long_inc(&rsp->expedited_done_lost);
++ atomic_long_inc_unchecked(&rsp->expedited_done_lost);
break;
}
-- } while (atomic_cmpxchg(&sync_sched_expedited_done, s, snap) != s);
-+ } while (atomic_cmpxchg_unchecked(&sync_sched_expedited_done, s, snap) != s);
+ } while (atomic_long_cmpxchg(&rsp->expedited_done, s, snap) != s);
+- atomic_long_inc(&rsp->expedited_done_exit);
++ atomic_long_inc_unchecked(&rsp->expedited_done_exit);
put_online_cpus();
}
-@@ -2539,7 +2539,7 @@ static void _rcu_barrier(struct rcu_state *rsp)
+@@ -2620,7 +2620,7 @@ static void _rcu_barrier(struct rcu_state *rsp)
* ACCESS_ONCE() to prevent the compiler from speculating
* the increment to precede the early-exit check.
*/
@@ -71734,7 +72665,7 @@ index 2682295..0f2297e 100644
WARN_ON_ONCE((rsp->n_barrier_done & 0x1) != 1);
_rcu_barrier_trace(rsp, "Inc1", -1, rsp->n_barrier_done);
smp_mb(); /* Order ->n_barrier_done increment with below mechanism. */
-@@ -2581,7 +2581,7 @@ static void _rcu_barrier(struct rcu_state *rsp)
+@@ -2670,7 +2670,7 @@ static void _rcu_barrier(struct rcu_state *rsp)
/* Increment ->n_barrier_done to prevent duplicate work. */
smp_mb(); /* Keep increment after above mechanism. */
@@ -71743,7 +72674,7 @@ index 2682295..0f2297e 100644
WARN_ON_ONCE((rsp->n_barrier_done & 0x1) != 0);
_rcu_barrier_trace(rsp, "Inc2", -1, rsp->n_barrier_done);
smp_mb(); /* Keep increment before caller's subsequent code. */
-@@ -2626,10 +2626,10 @@ rcu_boot_init_percpu_data(int cpu, struct rcu_state *rsp)
+@@ -2715,10 +2715,10 @@ rcu_boot_init_percpu_data(int cpu, struct rcu_state *rsp)
rdp->grpmask = 1UL << (cpu - rdp->mynode->grplo);
init_callback_list(rdp);
rdp->qlen_lazy = 0;
@@ -71756,7 +72687,7 @@ index 2682295..0f2297e 100644
#ifdef CONFIG_RCU_USER_QS
WARN_ON_ONCE(rdp->dynticks->in_user);
#endif
-@@ -2664,8 +2664,8 @@ rcu_init_percpu_data(int cpu, struct rcu_state *rsp, int preemptible)
+@@ -2754,8 +2754,8 @@ rcu_init_percpu_data(int cpu, struct rcu_state *rsp, int preemptible)
rdp->blimit = blimit;
init_callback_list(rdp); /* Re-enable callbacks on this CPU. */
rdp->dynticks->dynticks_nesting = DYNTICK_TASK_EXIT_IDLE;
@@ -71768,7 +72699,7 @@ index 2682295..0f2297e 100644
raw_spin_unlock(&rnp->lock); /* irqs remain disabled. */
diff --git a/kernel/rcutree.h b/kernel/rcutree.h
-index a240f03..d469618 100644
+index 4b69291..704c92e 100644
--- a/kernel/rcutree.h
+++ b/kernel/rcutree.h
@@ -86,7 +86,7 @@ struct rcu_dynticks {
@@ -71780,11 +72711,40 @@ index a240f03..d469618 100644
#ifdef CONFIG_RCU_FAST_NO_HZ
int dyntick_drain; /* Prepare-for-idle state variable. */
unsigned long dyntick_holdoff;
+@@ -423,17 +423,17 @@ struct rcu_state {
+ /* _rcu_barrier(). */
+ /* End of fields guarded by barrier_mutex. */
+
+- atomic_long_t expedited_start; /* Starting ticket. */
+- atomic_long_t expedited_done; /* Done ticket. */
+- atomic_long_t expedited_wrap; /* # near-wrap incidents. */
+- atomic_long_t expedited_tryfail; /* # acquisition failures. */
+- atomic_long_t expedited_workdone1; /* # done by others #1. */
+- atomic_long_t expedited_workdone2; /* # done by others #2. */
+- atomic_long_t expedited_normal; /* # fallbacks to normal. */
+- atomic_long_t expedited_stoppedcpus; /* # successful stop_cpus. */
+- atomic_long_t expedited_done_tries; /* # tries to update _done. */
+- atomic_long_t expedited_done_lost; /* # times beaten to _done. */
+- atomic_long_t expedited_done_exit; /* # times exited _done loop. */
++ atomic_long_unchecked_t expedited_start; /* Starting ticket. */
++ atomic_long_t expedited_done; /* Done ticket. */
++ atomic_long_unchecked_t expedited_wrap; /* # near-wrap incidents. */
++ atomic_long_unchecked_t expedited_tryfail; /* # acquisition failures. */
++ atomic_long_unchecked_t expedited_workdone1; /* # done by others #1. */
++ atomic_long_unchecked_t expedited_workdone2; /* # done by others #2. */
++ atomic_long_unchecked_t expedited_normal; /* # fallbacks to normal. */
++ atomic_long_unchecked_t expedited_stoppedcpus; /* # successful stop_cpus. */
++ atomic_long_unchecked_t expedited_done_tries; /* # tries to update _done. */
++ atomic_long_unchecked_t expedited_done_lost; /* # times beaten to _done. */
++ atomic_long_unchecked_t expedited_done_exit; /* # times exited _done loop. */
+
+ unsigned long jiffies_force_qs; /* Time at which to invoke */
+ /* force_quiescent_state(). */
diff --git a/kernel/rcutree_plugin.h b/kernel/rcutree_plugin.h
-index f921154..34c4873 100644
+index c1cc7e1..5043e0e 100644
--- a/kernel/rcutree_plugin.h
+++ b/kernel/rcutree_plugin.h
-@@ -865,7 +865,7 @@ void synchronize_rcu_expedited(void)
+@@ -892,7 +892,7 @@ void synchronize_rcu_expedited(void)
/* Clean up and exit. */
smp_mb(); /* ensure expedited GP seen before counter increment. */
@@ -71793,7 +72753,7 @@ index f921154..34c4873 100644
unlock_mb_ret:
mutex_unlock(&sync_rcu_preempt_exp_mutex);
mb_ret:
-@@ -2040,7 +2040,7 @@ static void print_cpu_stall_info(struct rcu_state *rsp, int cpu)
+@@ -2072,7 +2072,7 @@ static void print_cpu_stall_info(struct rcu_state *rsp, int cpu)
print_cpu_stall_fast_no_hz(fast_no_hz, cpu);
printk(KERN_ERR "\t%d: (%lu %s) idle=%03x/%llx/%d %s\n",
cpu, ticks_value, ticks_title,
@@ -71802,12 +72762,57 @@ index f921154..34c4873 100644
rdtp->dynticks_nesting, rdtp->dynticks_nmi_nesting,
fast_no_hz);
}
+@@ -2192,7 +2192,7 @@ static void __call_rcu_nocb_enqueue(struct rcu_data *rdp,
+
+ /* Enqueue the callback on the nocb list and update counts. */
+ old_rhpp = xchg(&rdp->nocb_tail, rhtp);
+- ACCESS_ONCE(*old_rhpp) = rhp;
++ ACCESS_ONCE_RW(*old_rhpp) = rhp;
+ atomic_long_add(rhcount, &rdp->nocb_q_count);
+ atomic_long_add(rhcount_lazy, &rdp->nocb_q_count_lazy);
+
+@@ -2384,12 +2384,12 @@ static int rcu_nocb_kthread(void *arg)
+ * Extract queued callbacks, update counts, and wait
+ * for a grace period to elapse.
+ */
+- ACCESS_ONCE(rdp->nocb_head) = NULL;
++ ACCESS_ONCE_RW(rdp->nocb_head) = NULL;
+ tail = xchg(&rdp->nocb_tail, &rdp->nocb_head);
+ c = atomic_long_xchg(&rdp->nocb_q_count, 0);
+ cl = atomic_long_xchg(&rdp->nocb_q_count_lazy, 0);
+- ACCESS_ONCE(rdp->nocb_p_count) += c;
+- ACCESS_ONCE(rdp->nocb_p_count_lazy) += cl;
++ ACCESS_ONCE_RW(rdp->nocb_p_count) += c;
++ ACCESS_ONCE_RW(rdp->nocb_p_count_lazy) += cl;
+ wait_rcu_gp(rdp->rsp->call_remote);
+
+ /* Each pass through the following loop invokes a callback. */
+@@ -2411,8 +2411,8 @@ static int rcu_nocb_kthread(void *arg)
+ list = next;
+ }
+ trace_rcu_batch_end(rdp->rsp->name, c, !!list, 0, 0, 1);
+- ACCESS_ONCE(rdp->nocb_p_count) -= c;
+- ACCESS_ONCE(rdp->nocb_p_count_lazy) -= cl;
++ ACCESS_ONCE_RW(rdp->nocb_p_count) -= c;
++ ACCESS_ONCE_RW(rdp->nocb_p_count_lazy) -= cl;
+ rdp->n_nocbs_invoked += c;
+ }
+ return 0;
+@@ -2438,7 +2438,7 @@ static void __init rcu_spawn_nocb_kthreads(struct rcu_state *rsp)
+ rdp = per_cpu_ptr(rsp->rda, cpu);
+ t = kthread_run(rcu_nocb_kthread, rdp, "rcuo%d", cpu);
+ BUG_ON(IS_ERR(t));
+- ACCESS_ONCE(rdp->nocb_kthread) = t;
++ ACCESS_ONCE_RW(rdp->nocb_kthread) = t;
+ }
+ }
+
diff --git a/kernel/rcutree_trace.c b/kernel/rcutree_trace.c
-index 693513b..b9f1d63 100644
+index 0d095dc..1985b19 100644
--- a/kernel/rcutree_trace.c
+++ b/kernel/rcutree_trace.c
-@@ -92,7 +92,7 @@ static void print_one_rcu_data(struct seq_file *m, struct rcu_data *rdp)
- rdp->completed, rdp->gpnum,
+@@ -123,7 +123,7 @@ static void print_one_rcu_data(struct seq_file *m, struct rcu_data *rdp)
+ ulong2long(rdp->completed), ulong2long(rdp->gpnum),
rdp->passed_quiesce, rdp->qs_pending);
seq_printf(m, " dt=%d/%llx/%d df=%lu",
- atomic_read(&rdp->dynticks->dynticks),
@@ -71815,15 +72820,34 @@ index 693513b..b9f1d63 100644
rdp->dynticks->dynticks_nesting,
rdp->dynticks->dynticks_nmi_nesting,
rdp->dynticks_fqs);
-@@ -154,7 +154,7 @@ static void print_one_rcu_data_csv(struct seq_file *m, struct rcu_data *rdp)
- rdp->completed, rdp->gpnum,
- rdp->passed_quiesce, rdp->qs_pending);
- seq_printf(m, ",%d,%llx,%d,%lu",
-- atomic_read(&rdp->dynticks->dynticks),
-+ atomic_read_unchecked(&rdp->dynticks->dynticks),
- rdp->dynticks->dynticks_nesting,
- rdp->dynticks->dynticks_nmi_nesting,
- rdp->dynticks_fqs);
+@@ -184,17 +184,17 @@ static int show_rcuexp(struct seq_file *m, void *v)
+ struct rcu_state *rsp = (struct rcu_state *)m->private;
+
+ seq_printf(m, "s=%lu d=%lu w=%lu tf=%lu wd1=%lu wd2=%lu n=%lu sc=%lu dt=%lu dl=%lu dx=%lu\n",
+- atomic_long_read(&rsp->expedited_start),
++ atomic_long_read_unchecked(&rsp->expedited_start),
+ atomic_long_read(&rsp->expedited_done),
+- atomic_long_read(&rsp->expedited_wrap),
+- atomic_long_read(&rsp->expedited_tryfail),
+- atomic_long_read(&rsp->expedited_workdone1),
+- atomic_long_read(&rsp->expedited_workdone2),
+- atomic_long_read(&rsp->expedited_normal),
+- atomic_long_read(&rsp->expedited_stoppedcpus),
+- atomic_long_read(&rsp->expedited_done_tries),
+- atomic_long_read(&rsp->expedited_done_lost),
+- atomic_long_read(&rsp->expedited_done_exit));
++ atomic_long_read_unchecked(&rsp->expedited_wrap),
++ atomic_long_read_unchecked(&rsp->expedited_tryfail),
++ atomic_long_read_unchecked(&rsp->expedited_workdone1),
++ atomic_long_read_unchecked(&rsp->expedited_workdone2),
++ atomic_long_read_unchecked(&rsp->expedited_normal),
++ atomic_long_read_unchecked(&rsp->expedited_stoppedcpus),
++ atomic_long_read_unchecked(&rsp->expedited_done_tries),
++ atomic_long_read_unchecked(&rsp->expedited_done_lost),
++ atomic_long_read_unchecked(&rsp->expedited_done_exit));
+ return 0;
+ }
+
diff --git a/kernel/resource.c b/kernel/resource.c
index 73f35d4..4684fc4 100644
--- a/kernel/resource.c
@@ -71942,7 +72966,7 @@ index 98ec494..4241d6d 100644
default:
diff --git a/kernel/sched/auto_group.c b/kernel/sched/auto_group.c
-index 15f60d0..7e50319 100644
+index 0984a21..939f183 100644
--- a/kernel/sched/auto_group.c
+++ b/kernel/sched/auto_group.c
@@ -11,7 +11,7 @@
@@ -71964,10 +72988,10 @@ index 15f60d0..7e50319 100644
#ifdef CONFIG_RT_GROUP_SCHED
/*
diff --git a/kernel/sched/core.c b/kernel/sched/core.c
-index c529d00..d00b4f3 100644
+index 26058d0..06f15dd 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
-@@ -3563,6 +3563,8 @@ int can_nice(const struct task_struct *p, const int nice)
+@@ -3631,6 +3631,8 @@ int can_nice(const struct task_struct *p, const int nice)
/* convert nice value [19,-20] to rlimit style value [1,40] */
int nice_rlim = 20 - nice;
@@ -71976,7 +73000,7 @@ index c529d00..d00b4f3 100644
return (nice_rlim <= task_rlimit(p, RLIMIT_NICE) ||
capable(CAP_SYS_NICE));
}
-@@ -3596,7 +3598,8 @@ SYSCALL_DEFINE1(nice, int, increment)
+@@ -3664,7 +3666,8 @@ SYSCALL_DEFINE1(nice, int, increment)
if (nice > 19)
nice = 19;
@@ -71986,7 +73010,7 @@ index c529d00..d00b4f3 100644
return -EPERM;
retval = security_task_setnice(current, nice);
-@@ -3750,6 +3753,7 @@ recheck:
+@@ -3818,6 +3821,7 @@ recheck:
unsigned long rlim_rtprio =
task_rlimit(p, RLIMIT_RTPRIO);
@@ -71994,11 +73018,29 @@ index c529d00..d00b4f3 100644
/* can't set/change the rt policy */
if (policy != p->policy && !rlim_rtprio)
return -EPERM;
+@@ -5162,7 +5166,7 @@ migration_call(struct notifier_block *nfb, unsigned long action, void *hcpu)
+ * happens before everything else. This has to be lower priority than
+ * the notifier in the perf_event subsystem, though.
+ */
+-static struct notifier_block __cpuinitdata migration_notifier = {
++static struct notifier_block migration_notifier = {
+ .notifier_call = migration_call,
+ .priority = CPU_PRI_MIGRATION,
+ };
diff --git a/kernel/sched/fair.c b/kernel/sched/fair.c
-index 6b800a1..0c36227 100644
+index 81fa536..80fa821 100644
--- a/kernel/sched/fair.c
+++ b/kernel/sched/fair.c
-@@ -4890,7 +4890,7 @@ static void nohz_idle_balance(int this_cpu, enum cpu_idle_type idle) { }
+@@ -830,7 +830,7 @@ void task_numa_fault(int node, int pages, bool migrated)
+
+ static void reset_ptenuma_scan(struct task_struct *p)
+ {
+- ACCESS_ONCE(p->mm->numa_scan_seq)++;
++ ACCESS_ONCE_RW(p->mm->numa_scan_seq)++;
+ p->mm->numa_scan_offset = 0;
+ }
+
+@@ -5663,7 +5663,7 @@ static void nohz_idle_balance(int this_cpu, enum cpu_idle_type idle) { }
* run_rebalance_domains is triggered when needed from the scheduler tick.
* Also triggered for nohz idle balancing (with nohz_balancing_kick set).
*/
@@ -72008,10 +73050,10 @@ index 6b800a1..0c36227 100644
int this_cpu = smp_processor_id();
struct rq *this_rq = cpu_rq(this_cpu);
diff --git a/kernel/signal.c b/kernel/signal.c
-index 57dde52..2c561f0 100644
+index 3d09cf6..a67d2c6 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
-@@ -49,12 +49,12 @@ static struct kmem_cache *sigqueue_cachep;
+@@ -50,12 +50,12 @@ static struct kmem_cache *sigqueue_cachep;
int print_fatal_signals __read_mostly;
@@ -72026,7 +73068,7 @@ index 57dde52..2c561f0 100644
{
/* Is it explicitly or implicitly ignored? */
return handler == SIG_IGN ||
-@@ -63,7 +63,7 @@ static int sig_handler_ignored(void __user *handler, int sig)
+@@ -64,7 +64,7 @@ static int sig_handler_ignored(void __user *handler, int sig)
static int sig_task_ignored(struct task_struct *t, int sig, bool force)
{
@@ -72035,7 +73077,7 @@ index 57dde52..2c561f0 100644
handler = sig_handler(t, sig);
-@@ -367,6 +367,9 @@ __sigqueue_alloc(int sig, struct task_struct *t, gfp_t flags, int override_rlimi
+@@ -368,6 +368,9 @@ __sigqueue_alloc(int sig, struct task_struct *t, gfp_t flags, int override_rlimi
atomic_inc(&user->sigpending);
rcu_read_unlock();
@@ -72045,7 +73087,7 @@ index 57dde52..2c561f0 100644
if (override_rlimit ||
atomic_read(&user->sigpending) <=
task_rlimit(t, RLIMIT_SIGPENDING)) {
-@@ -491,7 +494,7 @@ flush_signal_handlers(struct task_struct *t, int force_default)
+@@ -492,7 +495,7 @@ flush_signal_handlers(struct task_struct *t, int force_default)
int unhandled_signal(struct task_struct *tsk, int sig)
{
@@ -72054,7 +73096,7 @@ index 57dde52..2c561f0 100644
if (is_global_init(tsk))
return 1;
if (handler != SIG_IGN && handler != SIG_DFL)
-@@ -811,6 +814,13 @@ static int check_kill_permission(int sig, struct siginfo *info,
+@@ -812,6 +815,13 @@ static int check_kill_permission(int sig, struct siginfo *info,
}
}
@@ -72068,7 +73110,7 @@ index 57dde52..2c561f0 100644
return security_task_kill(t, info, sig, 0);
}
-@@ -1192,7 +1202,7 @@ __group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p)
+@@ -1194,7 +1204,7 @@ __group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p)
return send_signal(sig, info, p, 1);
}
@@ -72077,7 +73119,7 @@ index 57dde52..2c561f0 100644
specific_send_sig_info(int sig, struct siginfo *info, struct task_struct *t)
{
return send_signal(sig, info, t, 0);
-@@ -1229,6 +1239,7 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t)
+@@ -1231,6 +1241,7 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t)
unsigned long int flags;
int ret, blocked, ignored;
struct k_sigaction *action;
@@ -72085,7 +73127,7 @@ index 57dde52..2c561f0 100644
spin_lock_irqsave(&t->sighand->siglock, flags);
action = &t->sighand->action[sig-1];
-@@ -1243,9 +1254,18 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t)
+@@ -1245,9 +1256,18 @@ force_sig_info(int sig, struct siginfo *info, struct task_struct *t)
}
if (action->sa.sa_handler == SIG_DFL)
t->signal->flags &= ~SIGNAL_UNKILLABLE;
@@ -72104,7 +73146,7 @@ index 57dde52..2c561f0 100644
return ret;
}
-@@ -1312,8 +1332,11 @@ int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p)
+@@ -1314,8 +1334,11 @@ int group_send_sig_info(int sig, struct siginfo *info, struct task_struct *p)
ret = check_kill_permission(sig, info, p);
rcu_read_unlock();
@@ -72117,7 +73159,7 @@ index 57dde52..2c561f0 100644
return ret;
}
-@@ -2863,7 +2886,15 @@ do_send_specific(pid_t tgid, pid_t pid, int sig, struct siginfo *info)
+@@ -2852,7 +2875,15 @@ do_send_specific(pid_t tgid, pid_t pid, int sig, struct siginfo *info)
int error = -ESRCH;
rcu_read_lock();
@@ -72134,8 +73176,32 @@ index 57dde52..2c561f0 100644
if (p && (tgid <= 0 || task_tgid_vnr(p) == tgid)) {
error = check_kill_permission(sig, info, p);
/*
+@@ -3135,8 +3166,8 @@ COMPAT_SYSCALL_DEFINE2(sigaltstack,
+ }
+ seg = get_fs();
+ set_fs(KERNEL_DS);
+- ret = do_sigaltstack((stack_t __force __user *) (uss_ptr ? &uss : NULL),
+- (stack_t __force __user *) &uoss,
++ ret = do_sigaltstack((stack_t __force_user *) (uss_ptr ? &uss : NULL),
++ (stack_t __force_user *) &uoss,
+ compat_user_stack_pointer());
+ set_fs(seg);
+ if (ret >= 0 && uoss_ptr) {
+diff --git a/kernel/smp.c b/kernel/smp.c
+index 69f38bd..77bbf12 100644
+--- a/kernel/smp.c
++++ b/kernel/smp.c
+@@ -77,7 +77,7 @@ hotplug_cfd(struct notifier_block *nfb, unsigned long action, void *hcpu)
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata hotplug_cfd_notifier = {
++static struct notifier_block hotplug_cfd_notifier = {
+ .notifier_call = hotplug_cfd,
+ };
+
diff --git a/kernel/softirq.c b/kernel/softirq.c
-index cc96bdc..6a96894 100644
+index ed567ba..dc61b61 100644
--- a/kernel/softirq.c
+++ b/kernel/softirq.c
@@ -53,11 +53,11 @@ irq_cpustat_t irq_stat[NR_CPUS] ____cacheline_aligned;
@@ -72188,11 +73254,29 @@ index cc96bdc..6a96894 100644
{
struct tasklet_struct *list;
+@@ -718,7 +718,7 @@ static int __cpuinit remote_softirq_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata remote_softirq_cpu_notifier = {
++static struct notifier_block remote_softirq_cpu_notifier = {
+ .notifier_call = remote_softirq_cpu_notify,
+ };
+
+@@ -835,7 +835,7 @@ static int __cpuinit cpu_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata cpu_nfb = {
++static struct notifier_block cpu_nfb = {
+ .notifier_call = cpu_callback
+ };
+
diff --git a/kernel/srcu.c b/kernel/srcu.c
-index 97c465e..d83f3bb 100644
+index 2b85982..d52ab26 100644
--- a/kernel/srcu.c
+++ b/kernel/srcu.c
-@@ -302,9 +302,9 @@ int __srcu_read_lock(struct srcu_struct *sp)
+@@ -305,9 +305,9 @@ int __srcu_read_lock(struct srcu_struct *sp)
preempt_disable();
idx = rcu_dereference_index_check(sp->completed,
rcu_read_lock_sched_held()) & 0x1;
@@ -72204,7 +73288,7 @@ index 97c465e..d83f3bb 100644
preempt_enable();
return idx;
}
-@@ -320,7 +320,7 @@ void __srcu_read_unlock(struct srcu_struct *sp, int idx)
+@@ -323,7 +323,7 @@ void __srcu_read_unlock(struct srcu_struct *sp, int idx)
{
preempt_disable();
smp_mb(); /* C */ /* Avoid leaking the critical section. */
@@ -72213,8 +73297,21 @@ index 97c465e..d83f3bb 100644
preempt_enable();
}
EXPORT_SYMBOL_GPL(__srcu_read_unlock);
+diff --git a/kernel/stop_machine.c b/kernel/stop_machine.c
+index 2f194e9..2c05ea9 100644
+--- a/kernel/stop_machine.c
++++ b/kernel/stop_machine.c
+@@ -362,7 +362,7 @@ static int __cpuinit cpu_stop_cpu_callback(struct notifier_block *nfb,
+ * cpu notifiers. It currently shares the same priority as sched
+ * migration_notifier.
+ */
+-static struct notifier_block __cpuinitdata cpu_stop_cpu_notifier = {
++static struct notifier_block cpu_stop_cpu_notifier = {
+ .notifier_call = cpu_stop_cpu_callback,
+ .priority = 10,
+ };
diff --git a/kernel/sys.c b/kernel/sys.c
-index e6e0ece..1f2e413 100644
+index 265b376..b0cd50d 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -157,6 +157,12 @@ static int set_one_prio(struct task_struct *p, int niceval, int error)
@@ -72373,7 +73470,7 @@ index e6e0ece..1f2e413 100644
break;
}
diff --git a/kernel/sysctl.c b/kernel/sysctl.c
-index 26f65ea..df8e5ad 100644
+index c88878d..99d321b 100644
--- a/kernel/sysctl.c
+++ b/kernel/sysctl.c
@@ -92,7 +92,6 @@
@@ -72425,7 +73522,7 @@ index 26f65ea..df8e5ad 100644
/* The default sysctl tables: */
static struct ctl_table sysctl_base_table[] = {
-@@ -266,6 +279,22 @@ static int max_extfrag_threshold = 1000;
+@@ -268,6 +281,22 @@ static int max_extfrag_threshold = 1000;
#endif
static struct ctl_table kern_table[] = {
@@ -72448,7 +73545,7 @@ index 26f65ea..df8e5ad 100644
{
.procname = "sched_child_runs_first",
.data = &sysctl_sched_child_runs_first,
-@@ -552,7 +581,7 @@ static struct ctl_table kern_table[] = {
+@@ -593,7 +622,7 @@ static struct ctl_table kern_table[] = {
.data = &modprobe_path,
.maxlen = KMOD_PATH_LEN,
.mode = 0644,
@@ -72457,7 +73554,7 @@ index 26f65ea..df8e5ad 100644
},
{
.procname = "modules_disabled",
-@@ -719,16 +748,20 @@ static struct ctl_table kern_table[] = {
+@@ -760,16 +789,20 @@ static struct ctl_table kern_table[] = {
.extra1 = &zero,
.extra2 = &one,
},
@@ -72479,7 +73576,7 @@ index 26f65ea..df8e5ad 100644
{
.procname = "ngroups_max",
.data = &ngroups_max,
-@@ -1225,6 +1258,13 @@ static struct ctl_table vm_table[] = {
+@@ -1266,6 +1299,13 @@ static struct ctl_table vm_table[] = {
.proc_handler = proc_dointvec_minmax,
.extra1 = &zero,
},
@@ -72493,7 +73590,7 @@ index 26f65ea..df8e5ad 100644
#else
{
.procname = "nr_trim_pages",
-@@ -1675,6 +1715,16 @@ int proc_dostring(struct ctl_table *table, int write,
+@@ -1716,6 +1756,16 @@ int proc_dostring(struct ctl_table *table, int write,
buffer, lenp, ppos);
}
@@ -72510,7 +73607,7 @@ index 26f65ea..df8e5ad 100644
static size_t proc_skip_spaces(char **buf)
{
size_t ret;
-@@ -1780,6 +1830,8 @@ static int proc_put_long(void __user **buf, size_t *size, unsigned long val,
+@@ -1821,6 +1871,8 @@ static int proc_put_long(void __user **buf, size_t *size, unsigned long val,
len = strlen(tmp);
if (len > *size)
len = *size;
@@ -72519,7 +73616,7 @@ index 26f65ea..df8e5ad 100644
if (copy_to_user(*buf, tmp, len))
return -EFAULT;
*size -= len;
-@@ -1972,7 +2024,6 @@ static int proc_taint(struct ctl_table *table, int write,
+@@ -2013,7 +2065,6 @@ static int proc_taint(struct ctl_table *table, int write,
return err;
}
@@ -72527,7 +73624,7 @@ index 26f65ea..df8e5ad 100644
static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
-@@ -1981,7 +2032,6 @@ static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write,
+@@ -2022,7 +2073,6 @@ static int proc_dointvec_minmax_sysadmin(struct ctl_table *table, int write,
return proc_dointvec_minmax(table, write, buffer, lenp, ppos);
}
@@ -72535,7 +73632,7 @@ index 26f65ea..df8e5ad 100644
struct do_proc_dointvec_minmax_conv_param {
int *min;
-@@ -2128,8 +2178,11 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
+@@ -2169,8 +2219,11 @@ static int __do_proc_doulongvec_minmax(void *data, struct ctl_table *table, int
*i = val;
} else {
val = convdiv * (*i) / convmul;
@@ -72548,7 +73645,7 @@ index 26f65ea..df8e5ad 100644
err = proc_put_long(&buffer, &left, val, false);
if (err)
break;
-@@ -2521,6 +2574,12 @@ int proc_dostring(struct ctl_table *table, int write,
+@@ -2562,6 +2615,12 @@ int proc_dostring(struct ctl_table *table, int write,
return -ENOSYS;
}
@@ -72561,7 +73658,7 @@ index 26f65ea..df8e5ad 100644
int proc_dointvec(struct ctl_table *table, int write,
void __user *buffer, size_t *lenp, loff_t *ppos)
{
-@@ -2577,5 +2636,6 @@ EXPORT_SYMBOL(proc_dointvec_minmax);
+@@ -2618,5 +2677,6 @@ EXPORT_SYMBOL(proc_dointvec_minmax);
EXPORT_SYMBOL(proc_dointvec_userhz_jiffies);
EXPORT_SYMBOL(proc_dointvec_ms_jiffies);
EXPORT_SYMBOL(proc_dostring);
@@ -72569,7 +73666,7 @@ index 26f65ea..df8e5ad 100644
EXPORT_SYMBOL(proc_doulongvec_minmax);
EXPORT_SYMBOL(proc_doulongvec_ms_jiffies_minmax);
diff --git a/kernel/sysctl_binary.c b/kernel/sysctl_binary.c
-index 65bdcf1..21eb831 100644
+index 5a63844..25dfc5c 100644
--- a/kernel/sysctl_binary.c
+++ b/kernel/sysctl_binary.c
@@ -989,7 +989,7 @@ static ssize_t bin_intvec(struct file *file,
@@ -72705,7 +73802,7 @@ index f113755..ec24223 100644
cpumask_clear_cpu(cpu, tick_get_broadcast_mask());
tick_broadcast_clear_oneshot(cpu);
diff --git a/kernel/time/timekeeping.c b/kernel/time/timekeeping.c
-index e424970..4c7962b 100644
+index cbc6acb..3a77191 100644
--- a/kernel/time/timekeeping.c
+++ b/kernel/time/timekeeping.c
@@ -15,6 +15,7 @@
@@ -72716,7 +73813,7 @@ index e424970..4c7962b 100644
#include <linux/syscore_ops.h>
#include <linux/clocksource.h>
#include <linux/jiffies.h>
-@@ -368,6 +369,8 @@ int do_settimeofday(const struct timespec *tv)
+@@ -412,6 +413,8 @@ int do_settimeofday(const struct timespec *tv)
if (!timespec_valid_strict(tv))
return -EINVAL;
@@ -72844,7 +73941,7 @@ index 0b537f2..40d6c20 100644
return -ENOMEM;
return 0;
diff --git a/kernel/timer.c b/kernel/timer.c
-index 367d008..46857a0 100644
+index 367d008..1ee9ed9 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -1363,7 +1363,7 @@ void update_process_times(int user_tick)
@@ -72861,7 +73958,7 @@ index 367d008..46857a0 100644
}
-static struct notifier_block __cpuinitdata timers_nb = {
-+static struct notifier_block __cpuinitconst timers_nb = {
++static struct notifier_block timers_nb = {
.notifier_call = timer_cpu_notify,
};
@@ -72897,7 +73994,7 @@ index c0bd030..62a1927 100644
ret = -EIO;
bt->dropped_file = debugfs_create_file("dropped", 0444, dir, bt,
diff --git a/kernel/trace/ftrace.c b/kernel/trace/ftrace.c
-index 356bc2f..7c94fc0 100644
+index 41473b4..325fcfc 100644
--- a/kernel/trace/ftrace.c
+++ b/kernel/trace/ftrace.c
@@ -1874,12 +1874,17 @@ ftrace_code_disable(struct module *mod, struct dyn_ftrace *rec)
@@ -72969,7 +74066,7 @@ index 356bc2f..7c94fc0 100644
ftrace_graph_active++;
diff --git a/kernel/trace/ring_buffer.c b/kernel/trace/ring_buffer.c
-index 4cb5e51..e7e05d9 100644
+index ce8514f..8233573 100644
--- a/kernel/trace/ring_buffer.c
+++ b/kernel/trace/ring_buffer.c
@@ -346,9 +346,9 @@ struct buffer_data_page {
@@ -72984,18 +74081,18 @@ index 4cb5e51..e7e05d9 100644
unsigned long real_end; /* real end of data */
struct buffer_data_page *page; /* Actual data page */
};
-@@ -460,8 +460,8 @@ struct ring_buffer_per_cpu {
- unsigned long lost_events;
+@@ -461,8 +461,8 @@ struct ring_buffer_per_cpu {
unsigned long last_overrun;
local_t entries_bytes;
-- local_t commit_overrun;
+ local_t entries;
- local_t overrun;
-+ local_unchecked_t commit_overrun;
+- local_t commit_overrun;
+ local_unchecked_t overrun;
- local_t entries;
++ local_unchecked_t commit_overrun;
+ local_t dropped_events;
local_t committing;
local_t commits;
-@@ -860,8 +860,8 @@ static int rb_tail_page_update(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -861,8 +861,8 @@ static int rb_tail_page_update(struct ring_buffer_per_cpu *cpu_buffer,
*
* We add a counter to the write field to denote this.
*/
@@ -73006,7 +74103,7 @@ index 4cb5e51..e7e05d9 100644
/*
* Just make sure we have seen our old_write and synchronize
-@@ -889,8 +889,8 @@ static int rb_tail_page_update(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -890,8 +890,8 @@ static int rb_tail_page_update(struct ring_buffer_per_cpu *cpu_buffer,
* cmpxchg to only update if an interrupt did not already
* do it for us. If the cmpxchg fails, we don't care.
*/
@@ -73017,7 +74114,7 @@ index 4cb5e51..e7e05d9 100644
/*
* No need to worry about races with clearing out the commit.
-@@ -1249,12 +1249,12 @@ static void rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer);
+@@ -1250,12 +1250,12 @@ static void rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer);
static inline unsigned long rb_page_entries(struct buffer_page *bpage)
{
@@ -73032,7 +74129,7 @@ index 4cb5e51..e7e05d9 100644
}
static int
-@@ -1349,7 +1349,7 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned int nr_pages)
+@@ -1350,7 +1350,7 @@ rb_remove_pages(struct ring_buffer_per_cpu *cpu_buffer, unsigned int nr_pages)
* bytes consumed in ring buffer from here.
* Increment overrun to account for the lost events.
*/
@@ -73041,7 +74138,7 @@ index 4cb5e51..e7e05d9 100644
local_sub(BUF_PAGE_SIZE, &cpu_buffer->entries_bytes);
}
-@@ -1905,7 +1905,7 @@ rb_handle_head_page(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -1906,7 +1906,7 @@ rb_handle_head_page(struct ring_buffer_per_cpu *cpu_buffer,
* it is our responsibility to update
* the counters.
*/
@@ -73050,7 +74147,7 @@ index 4cb5e51..e7e05d9 100644
local_sub(BUF_PAGE_SIZE, &cpu_buffer->entries_bytes);
/*
-@@ -2055,7 +2055,7 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2056,7 +2056,7 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer,
if (tail == BUF_PAGE_SIZE)
tail_page->real_end = 0;
@@ -73059,7 +74156,7 @@ index 4cb5e51..e7e05d9 100644
return;
}
-@@ -2090,7 +2090,7 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2091,7 +2091,7 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer,
rb_event_set_padding(event);
/* Set the write back to the previous setting */
@@ -73068,7 +74165,7 @@ index 4cb5e51..e7e05d9 100644
return;
}
-@@ -2102,7 +2102,7 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2103,7 +2103,7 @@ rb_reset_tail(struct ring_buffer_per_cpu *cpu_buffer,
/* Set write to end of buffer */
length = (tail + length) - BUF_PAGE_SIZE;
@@ -73077,7 +74174,7 @@ index 4cb5e51..e7e05d9 100644
}
/*
-@@ -2128,7 +2128,7 @@ rb_move_tail(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2129,7 +2129,7 @@ rb_move_tail(struct ring_buffer_per_cpu *cpu_buffer,
* about it.
*/
if (unlikely(next_page == commit_page)) {
@@ -73086,7 +74183,7 @@ index 4cb5e51..e7e05d9 100644
goto out_reset;
}
-@@ -2182,7 +2182,7 @@ rb_move_tail(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2185,7 +2185,7 @@ rb_move_tail(struct ring_buffer_per_cpu *cpu_buffer,
cpu_buffer->tail_page) &&
(cpu_buffer->commit_page ==
cpu_buffer->reader_page))) {
@@ -73095,7 +74192,7 @@ index 4cb5e51..e7e05d9 100644
goto out_reset;
}
}
-@@ -2230,7 +2230,7 @@ __rb_reserve_next(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2233,7 +2233,7 @@ __rb_reserve_next(struct ring_buffer_per_cpu *cpu_buffer,
length += RB_LEN_TIME_EXTEND;
tail_page = cpu_buffer->tail_page;
@@ -73104,7 +74201,7 @@ index 4cb5e51..e7e05d9 100644
/* set write to only the index of the write */
write &= RB_WRITE_MASK;
-@@ -2247,7 +2247,7 @@ __rb_reserve_next(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2250,7 +2250,7 @@ __rb_reserve_next(struct ring_buffer_per_cpu *cpu_buffer,
kmemcheck_annotate_bitfield(event, bitfield);
rb_update_event(cpu_buffer, event, length, add_timestamp, delta);
@@ -73113,7 +74210,7 @@ index 4cb5e51..e7e05d9 100644
/*
* If this is the first commit on the page, then update
-@@ -2280,7 +2280,7 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2283,7 +2283,7 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
if (bpage->page == (void *)addr && rb_page_write(bpage) == old_index) {
unsigned long write_mask =
@@ -73122,7 +74219,7 @@ index 4cb5e51..e7e05d9 100644
unsigned long event_length = rb_event_length(event);
/*
* This is on the tail page. It is possible that
-@@ -2290,7 +2290,7 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2293,7 +2293,7 @@ rb_try_to_discard(struct ring_buffer_per_cpu *cpu_buffer,
*/
old_index += write_mask;
new_index += write_mask;
@@ -73131,7 +74228,7 @@ index 4cb5e51..e7e05d9 100644
if (index == old_index) {
/* update counters */
local_sub(event_length, &cpu_buffer->entries_bytes);
-@@ -2629,7 +2629,7 @@ rb_decrement_entry(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2632,7 +2632,7 @@ rb_decrement_entry(struct ring_buffer_per_cpu *cpu_buffer,
/* Do the likely case first */
if (likely(bpage->page == (void *)addr)) {
@@ -73140,7 +74237,7 @@ index 4cb5e51..e7e05d9 100644
return;
}
-@@ -2641,7 +2641,7 @@ rb_decrement_entry(struct ring_buffer_per_cpu *cpu_buffer,
+@@ -2644,7 +2644,7 @@ rb_decrement_entry(struct ring_buffer_per_cpu *cpu_buffer,
start = bpage;
do {
if (bpage->page == (void *)addr) {
@@ -73149,7 +74246,7 @@ index 4cb5e51..e7e05d9 100644
return;
}
rb_inc_page(cpu_buffer, &bpage);
-@@ -2923,7 +2923,7 @@ static inline unsigned long
+@@ -2926,7 +2926,7 @@ static inline unsigned long
rb_num_of_entries(struct ring_buffer_per_cpu *cpu_buffer)
{
return local_read(&cpu_buffer->entries) -
@@ -73158,7 +74255,7 @@ index 4cb5e51..e7e05d9 100644
}
/**
-@@ -3011,7 +3011,7 @@ unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu)
+@@ -3015,7 +3015,7 @@ unsigned long ring_buffer_overrun_cpu(struct ring_buffer *buffer, int cpu)
return 0;
cpu_buffer = buffer->buffers[cpu];
@@ -73167,7 +74264,7 @@ index 4cb5e51..e7e05d9 100644
return ret;
}
-@@ -3032,7 +3032,7 @@ ring_buffer_commit_overrun_cpu(struct ring_buffer *buffer, int cpu)
+@@ -3038,7 +3038,7 @@ ring_buffer_commit_overrun_cpu(struct ring_buffer *buffer, int cpu)
return 0;
cpu_buffer = buffer->buffers[cpu];
@@ -73176,7 +74273,7 @@ index 4cb5e51..e7e05d9 100644
return ret;
}
-@@ -3077,7 +3077,7 @@ unsigned long ring_buffer_overruns(struct ring_buffer *buffer)
+@@ -3105,7 +3105,7 @@ unsigned long ring_buffer_overruns(struct ring_buffer *buffer)
/* if you care about this being correct, lock the buffer */
for_each_buffer_cpu(buffer, cpu) {
cpu_buffer = buffer->buffers[cpu];
@@ -73185,7 +74282,7 @@ index 4cb5e51..e7e05d9 100644
}
return overruns;
-@@ -3253,8 +3253,8 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
+@@ -3281,8 +3281,8 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
/*
* Reset the reader page to size zero.
*/
@@ -73196,7 +74293,7 @@ index 4cb5e51..e7e05d9 100644
local_set(&cpu_buffer->reader_page->page->commit, 0);
cpu_buffer->reader_page->real_end = 0;
-@@ -3288,7 +3288,7 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
+@@ -3316,7 +3316,7 @@ rb_get_reader_page(struct ring_buffer_per_cpu *cpu_buffer)
* want to compare with the last_overrun.
*/
smp_mb();
@@ -73205,7 +74302,7 @@ index 4cb5e51..e7e05d9 100644
/*
* Here's the tricky part.
-@@ -3858,8 +3858,8 @@ rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer)
+@@ -3886,8 +3886,8 @@ rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer)
cpu_buffer->head_page
= list_entry(cpu_buffer->pages, struct buffer_page, list);
@@ -73216,7 +74313,7 @@ index 4cb5e51..e7e05d9 100644
local_set(&cpu_buffer->head_page->page->commit, 0);
cpu_buffer->head_page->read = 0;
-@@ -3869,14 +3869,14 @@ rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer)
+@@ -3897,14 +3897,14 @@ rb_reset_cpu(struct ring_buffer_per_cpu *cpu_buffer)
INIT_LIST_HEAD(&cpu_buffer->reader_page->list);
INIT_LIST_HEAD(&cpu_buffer->new_pages);
@@ -73227,15 +74324,15 @@ index 4cb5e51..e7e05d9 100644
local_set(&cpu_buffer->reader_page->page->commit, 0);
cpu_buffer->reader_page->read = 0;
-- local_set(&cpu_buffer->commit_overrun, 0);
-+ local_set_unchecked(&cpu_buffer->commit_overrun, 0);
local_set(&cpu_buffer->entries_bytes, 0);
- local_set(&cpu_buffer->overrun, 0);
+- local_set(&cpu_buffer->commit_overrun, 0);
+ local_set_unchecked(&cpu_buffer->overrun, 0);
++ local_set_unchecked(&cpu_buffer->commit_overrun, 0);
+ local_set(&cpu_buffer->dropped_events, 0);
local_set(&cpu_buffer->entries, 0);
local_set(&cpu_buffer->committing, 0);
- local_set(&cpu_buffer->commits, 0);
-@@ -4279,8 +4279,8 @@ int ring_buffer_read_page(struct ring_buffer *buffer,
+@@ -4308,8 +4308,8 @@ int ring_buffer_read_page(struct ring_buffer *buffer,
rb_init_page(bpage);
bpage = reader->page;
reader->page = *data_page;
@@ -73247,10 +74344,10 @@ index 4cb5e51..e7e05d9 100644
*data_page = bpage;
diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
-index 31e4f55..62da00f 100644
+index 3c13e46..883d039 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
-@@ -4436,10 +4436,9 @@ static const struct file_operations tracing_dyn_info_fops = {
+@@ -4465,10 +4465,9 @@ static const struct file_operations tracing_dyn_info_fops = {
};
#endif
@@ -73262,7 +74359,7 @@ index 31e4f55..62da00f 100644
static int once;
if (d_tracer)
-@@ -4459,10 +4458,9 @@ struct dentry *tracing_init_dentry(void)
+@@ -4488,10 +4487,9 @@ struct dentry *tracing_init_dentry(void)
return d_tracer;
}
@@ -73275,10 +74372,10 @@ index 31e4f55..62da00f 100644
struct dentry *d_tracer;
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
-index d608d09..bd3801f 100644
+index 880073d..42db7c3 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
-@@ -1320,10 +1320,6 @@ static LIST_HEAD(ftrace_module_file_list);
+@@ -1330,10 +1330,6 @@ static LIST_HEAD(ftrace_module_file_list);
struct ftrace_module_file_ops {
struct list_head list;
struct module *mod;
@@ -73289,7 +74386,7 @@ index d608d09..bd3801f 100644
};
static struct ftrace_module_file_ops *
-@@ -1344,17 +1340,12 @@ trace_create_file_ops(struct module *mod)
+@@ -1354,17 +1350,12 @@ trace_create_file_ops(struct module *mod)
file_ops->mod = mod;
@@ -73313,7 +74410,7 @@ index d608d09..bd3801f 100644
list_add(&file_ops->list, &ftrace_module_file_list);
-@@ -1378,8 +1369,8 @@ static void trace_module_add_events(struct module *mod)
+@@ -1388,8 +1379,8 @@ static void trace_module_add_events(struct module *mod)
for_each_event(call, start, end) {
__trace_add_event_call(*call, mod,
@@ -73365,7 +74462,7 @@ index fd3c8aa..5f324a6 100644
}
entry = ring_buffer_event_data(event);
diff --git a/kernel/trace/trace_output.c b/kernel/trace/trace_output.c
-index 123b189..1e9e2a6 100644
+index 194d796..76edb8f 100644
--- a/kernel/trace/trace_output.c
+++ b/kernel/trace/trace_output.c
@@ -278,7 +278,7 @@ int trace_seq_path(struct trace_seq *s, const struct path *path)
@@ -73377,7 +74474,7 @@ index 123b189..1e9e2a6 100644
if (p) {
s->len = p - s->buffer;
return 1;
-@@ -824,14 +824,16 @@ int register_ftrace_event(struct trace_event *event)
+@@ -852,14 +852,16 @@ int register_ftrace_event(struct trace_event *event)
goto out;
}
@@ -73399,10 +74496,10 @@ index 123b189..1e9e2a6 100644
key = event->type & (EVENT_HASHSIZE - 1);
diff --git a/kernel/trace/trace_stack.c b/kernel/trace/trace_stack.c
-index 0c1b1657..95337e9 100644
+index 42ca822..cdcacc6 100644
--- a/kernel/trace/trace_stack.c
+++ b/kernel/trace/trace_stack.c
-@@ -53,7 +53,7 @@ static inline void check_stack(void)
+@@ -52,7 +52,7 @@ static inline void check_stack(void)
return;
/* we do not handle interrupt stacks yet */
@@ -73412,7 +74509,7 @@ index 0c1b1657..95337e9 100644
local_irq_save(flags);
diff --git a/lib/Kconfig.debug b/lib/Kconfig.debug
-index 28e9d6c9..50381bd 100644
+index 67604e5..3ebb003 100644
--- a/lib/Kconfig.debug
+++ b/lib/Kconfig.debug
@@ -1278,6 +1278,7 @@ config LATENCYTOP
@@ -73442,10 +74539,10 @@ index 28e9d6c9..50381bd 100644
This option lets you use the FireWire bus for remote debugging
with help of the firewire-ohci driver. It enables unfiltered
diff --git a/lib/Makefile b/lib/Makefile
-index a08b791..a3ff1eb 100644
+index 02ed6c0..bd243da 100644
--- a/lib/Makefile
+++ b/lib/Makefile
-@@ -46,7 +46,7 @@ obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o
+@@ -47,7 +47,7 @@ obj-$(CONFIG_GENERIC_HWEIGHT) += hweight.o
obj-$(CONFIG_BTREE) += btree.o
obj-$(CONFIG_DEBUG_PREEMPT) += smp_processor_id.o
@@ -73455,7 +74552,7 @@ index a08b791..a3ff1eb 100644
ifneq ($(CONFIG_HAVE_DEC_LOCK),y)
diff --git a/lib/bitmap.c b/lib/bitmap.c
-index 06fdfa1..97c5c7d 100644
+index 06f7e4f..f3cf2b0 100644
--- a/lib/bitmap.c
+++ b/lib/bitmap.c
@@ -422,7 +422,7 @@ int __bitmap_parse(const char *buf, unsigned int buflen,
@@ -73543,10 +74640,10 @@ index 80b9c76..9e32279 100644
EXPORT_SYMBOL(devm_ioport_unmap);
diff --git a/lib/dma-debug.c b/lib/dma-debug.c
-index d84beb9..da44791 100644
+index 5e396ac..58d5de1 100644
--- a/lib/dma-debug.c
+++ b/lib/dma-debug.c
-@@ -754,7 +754,7 @@ static int dma_debug_device_change(struct notifier_block *nb, unsigned long acti
+@@ -768,7 +768,7 @@ static int dma_debug_device_change(struct notifier_block *nb, unsigned long acti
void dma_debug_add_bus(struct bus_type *bus)
{
@@ -73555,7 +74652,7 @@ index d84beb9..da44791 100644
if (global_disable)
return;
-@@ -919,7 +919,7 @@ out:
+@@ -942,7 +942,7 @@ out:
static void check_for_stack(struct device *dev, void *addr)
{
@@ -73795,7 +74892,7 @@ index a28df52..3d55877 100644
unsigned long c;
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
-index 39c99fe..18f060b 100644
+index fab33a9..3b5fe68 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -16,6 +16,9 @@
@@ -73808,7 +74905,7 @@ index 39c99fe..18f060b 100644
#include <stdarg.h>
#include <linux/module.h> /* for KSYM_SYMBOL_LEN */
#include <linux/types.h>
-@@ -533,7 +536,7 @@ char *symbol_string(char *buf, char *end, void *ptr,
+@@ -541,7 +544,7 @@ char *symbol_string(char *buf, char *end, void *ptr,
char sym[KSYM_SYMBOL_LEN];
if (ext == 'B')
sprint_backtrace(sym, value);
@@ -73817,7 +74914,7 @@ index 39c99fe..18f060b 100644
sprint_symbol(sym, value);
else
sprint_symbol_no_offset(sym, value);
-@@ -966,7 +969,11 @@ char *netdev_feature_string(char *buf, char *end, const u8 *addr,
+@@ -974,7 +977,11 @@ char *netdev_feature_string(char *buf, char *end, const u8 *addr,
return number(buf, end, *(const netdev_features_t *)addr, spec);
}
@@ -73829,7 +74926,7 @@ index 39c99fe..18f060b 100644
/*
* Show a '%p' thing. A kernel extension is that the '%p' is followed
-@@ -980,6 +987,8 @@ int kptr_restrict __read_mostly;
+@@ -988,6 +995,8 @@ int kptr_restrict __read_mostly;
* - 'S' For symbolic direct pointers with offset
* - 's' For symbolic direct pointers without offset
* - 'B' For backtraced symbolic direct pointers with offset
@@ -73838,7 +74935,7 @@ index 39c99fe..18f060b 100644
* - 'R' For decoded struct resource, e.g., [mem 0x0-0x1f 64bit pref]
* - 'r' For raw struct resource, e.g., [mem 0x0-0x1f flags 0x201]
* - 'M' For a 6-byte MAC address, it prints the address in the
-@@ -1035,12 +1044,12 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
+@@ -1043,12 +1052,12 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
if (!ptr && *fmt != 'K') {
/*
@@ -73853,7 +74950,7 @@ index 39c99fe..18f060b 100644
}
switch (*fmt) {
-@@ -1050,6 +1059,13 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
+@@ -1058,6 +1067,13 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
/* Fallthrough */
case 'S':
case 's':
@@ -73867,7 +74964,7 @@ index 39c99fe..18f060b 100644
case 'B':
return symbol_string(buf, end, ptr, spec, *fmt);
case 'R':
-@@ -1090,6 +1106,8 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
+@@ -1098,6 +1114,8 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
va_end(va);
return buf;
}
@@ -73876,7 +74973,7 @@ index 39c99fe..18f060b 100644
case 'K':
/*
* %pK cannot be used in IRQ context because its test
-@@ -1113,6 +1131,21 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
+@@ -1121,6 +1139,21 @@ char *pointer(const char *fmt, char *buf, char *end, void *ptr,
}
break;
}
@@ -73898,7 +74995,7 @@ index 39c99fe..18f060b 100644
spec.flags |= SMALL;
if (spec.field_width == -1) {
spec.field_width = default_width;
-@@ -1831,11 +1864,11 @@ int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf)
+@@ -1842,11 +1875,11 @@ int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf)
typeof(type) value; \
if (sizeof(type) == 8) { \
args = PTR_ALIGN(args, sizeof(u32)); \
@@ -73913,7 +75010,7 @@ index 39c99fe..18f060b 100644
} \
args += sizeof(type); \
value; \
-@@ -1898,7 +1931,7 @@ int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf)
+@@ -1909,7 +1942,7 @@ int bstr_printf(char *buf, size_t size, const char *fmt, const u32 *bin_buf)
case FORMAT_TYPE_STR: {
const char *str_arg = args;
args += strlen(str_arg) + 1;
@@ -73930,10 +75027,10 @@ index 0000000..7cd6065
@@ -0,0 +1 @@
+-grsec
diff --git a/mm/Kconfig b/mm/Kconfig
-index a3f8ddd..f31e92e 100644
+index 278e3ab..87c384d 100644
--- a/mm/Kconfig
+++ b/mm/Kconfig
-@@ -252,10 +252,10 @@ config KSM
+@@ -286,10 +286,10 @@ config KSM
root has set /sys/kernel/mm/ksm/run to 1 (if CONFIG_SYSFS is set).
config DEFAULT_MMAP_MIN_ADDR
@@ -73947,7 +75044,7 @@ index a3f8ddd..f31e92e 100644
This is the portion of low virtual memory which should be protected
from userspace allocation. Keeping a user from writing to low pages
can help reduce the impact of kernel NULL pointer bugs.
-@@ -286,7 +286,7 @@ config MEMORY_FAILURE
+@@ -320,7 +320,7 @@ config MEMORY_FAILURE
config HWPOISON_INJECT
tristate "HWPoison pages injector"
@@ -73994,22 +75091,21 @@ index a0aaf0e..20325c3 100644
* Make sure the vma is shared, that it supports prefaulting,
* and that the remapped range is valid and fully within
diff --git a/mm/highmem.c b/mm/highmem.c
-index 09fc744..3936897 100644
+index b32b70c..e512eb0 100644
--- a/mm/highmem.c
+++ b/mm/highmem.c
-@@ -138,9 +138,10 @@ static void flush_all_zero_pkmaps(void)
+@@ -138,8 +138,9 @@ static void flush_all_zero_pkmaps(void)
* So no dangers, even with speculative execution.
*/
page = pte_page(pkmap_page_table[i]);
+ pax_open_kernel();
- pte_clear(&init_mm, (unsigned long)page_address(page),
- &pkmap_page_table[i]);
+ pte_clear(&init_mm, PKMAP_ADDR(i), &pkmap_page_table[i]);
-
+ pax_close_kernel();
set_page_address(page, NULL);
need_flush = 1;
}
-@@ -199,9 +200,11 @@ start:
+@@ -198,9 +199,11 @@ start:
}
}
vaddr = PKMAP_ADDR(last_pkmap_nr);
@@ -74022,24 +75118,11 @@ index 09fc744..3936897 100644
pkmap_count[last_pkmap_nr] = 1;
set_page_address(page, (void *)vaddr);
-diff --git a/mm/huge_memory.c b/mm/huge_memory.c
-index 40f17c3..c1cc011 100644
---- a/mm/huge_memory.c
-+++ b/mm/huge_memory.c
-@@ -710,7 +710,7 @@ out:
- * run pte_offset_map on the pmd, if an huge pmd could
- * materialize from under us from a different thread.
- */
-- if (unlikely(__pte_alloc(mm, vma, pmd, address)))
-+ if (unlikely(pmd_none(*pmd) && __pte_alloc(mm, vma, pmd, address)))
- return VM_FAULT_OOM;
- /* if an huge pmd materialized from under us just retry later */
- if (unlikely(pmd_trans_huge(*pmd)))
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
-index b969ed4..10e3e37 100644
+index 546db81..01d5c53 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
-@@ -2509,6 +2509,27 @@ static int unmap_ref_private(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -2511,6 +2511,27 @@ static int unmap_ref_private(struct mm_struct *mm, struct vm_area_struct *vma,
return 1;
}
@@ -74067,7 +75150,7 @@ index b969ed4..10e3e37 100644
/*
* Hugetlb_cow() should be called with page lock of the original hugepage held.
* Called with hugetlb_instantiation_mutex held and pte_page locked so we
-@@ -2627,6 +2648,11 @@ retry_avoidcopy:
+@@ -2629,6 +2650,11 @@ retry_avoidcopy:
make_huge_pte(vma, new_page, 1));
page_remove_rmap(old_page);
hugepage_add_new_anon_rmap(new_page, vma, address);
@@ -74079,7 +75162,7 @@ index b969ed4..10e3e37 100644
/* Make the old page be freed below */
new_page = old_page;
}
-@@ -2786,6 +2812,10 @@ retry:
+@@ -2788,6 +2814,10 @@ retry:
&& (vma->vm_flags & VM_SHARED)));
set_huge_pte_at(mm, address, ptep, new_pte);
@@ -74090,7 +75173,7 @@ index b969ed4..10e3e37 100644
if ((flags & FAULT_FLAG_WRITE) && !(vma->vm_flags & VM_SHARED)) {
/* Optimization, do the COW without a second fault */
ret = hugetlb_cow(mm, vma, address, ptep, new_pte, page);
-@@ -2815,6 +2845,10 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -2817,6 +2847,10 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
static DEFINE_MUTEX(hugetlb_instantiation_mutex);
struct hstate *h = hstate_vma(vma);
@@ -74101,7 +75184,7 @@ index b969ed4..10e3e37 100644
address &= huge_page_mask(h);
ptep = huge_pte_offset(mm, address);
-@@ -2828,6 +2862,26 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -2830,6 +2864,26 @@ int hugetlb_fault(struct mm_struct *mm, struct vm_area_struct *vma,
VM_FAULT_SET_HINDEX(hstate_index(h));
}
@@ -74129,10 +75212,10 @@ index b969ed4..10e3e37 100644
if (!ptep)
return VM_FAULT_OOM;
diff --git a/mm/internal.h b/mm/internal.h
-index 3c5197d..08d0065 100644
+index 9ba2110..eaf0674 100644
--- a/mm/internal.h
+++ b/mm/internal.h
-@@ -95,6 +95,7 @@ extern void putback_lru_page(struct page *page);
+@@ -100,6 +100,7 @@ extern pmd_t *mm_find_pmd(struct mm_struct *mm, unsigned long address);
* in mm/page_alloc.c
*/
extern void __free_pages_bootmem(struct page *page, unsigned int order);
@@ -74141,7 +75224,7 @@ index 3c5197d..08d0065 100644
#ifdef CONFIG_MEMORY_FAILURE
extern bool is_free_buddy_page(struct page *page);
diff --git a/mm/kmemleak.c b/mm/kmemleak.c
-index a217cc5..44b2b35 100644
+index 752a705..6c3102e 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -363,7 +363,7 @@ static void print_unreferenced(struct seq_file *seq,
@@ -74153,7 +75236,7 @@ index a217cc5..44b2b35 100644
}
}
-@@ -1852,7 +1852,7 @@ static int __init kmemleak_late_init(void)
+@@ -1853,7 +1853,7 @@ static int __init kmemleak_late_init(void)
return -ENOMEM;
}
@@ -74265,7 +75348,7 @@ index 03dfa5c..b032917 100644
if (end == start)
goto out;
diff --git a/mm/memory-failure.c b/mm/memory-failure.c
-index 8b20278..05dac18 100644
+index c6e4dd3..fdb2ca6 100644
--- a/mm/memory-failure.c
+++ b/mm/memory-failure.c
@@ -61,7 +61,7 @@ int sysctl_memory_failure_early_kill __read_mostly = 0;
@@ -74340,7 +75423,7 @@ index 8b20278..05dac18 100644
&mce_bad_pages);
set_page_hwpoison_huge_page(hpage);
dequeue_hwpoisoned_huge_page(hpage);
-@@ -1582,7 +1582,7 @@ int soft_offline_page(struct page *page, int flags)
+@@ -1583,7 +1583,7 @@ int soft_offline_page(struct page *page, int flags)
return ret;
done:
@@ -74350,10 +75433,10 @@ index 8b20278..05dac18 100644
/* keep elevated page count for bad page */
return ret;
diff --git a/mm/memory.c b/mm/memory.c
-index f2973b2..fd020a7 100644
+index bb1369f..efb96b5 100644
--- a/mm/memory.c
+++ b/mm/memory.c
-@@ -431,6 +431,7 @@ static inline void free_pmd_range(struct mmu_gather *tlb, pud_t *pud,
+@@ -433,6 +433,7 @@ static inline void free_pmd_range(struct mmu_gather *tlb, pud_t *pud,
free_pte_range(tlb, pmd, addr);
} while (pmd++, addr = next, addr != end);
@@ -74361,7 +75444,7 @@ index f2973b2..fd020a7 100644
start &= PUD_MASK;
if (start < floor)
return;
-@@ -445,6 +446,8 @@ static inline void free_pmd_range(struct mmu_gather *tlb, pud_t *pud,
+@@ -447,6 +448,8 @@ static inline void free_pmd_range(struct mmu_gather *tlb, pud_t *pud,
pmd = pmd_offset(pud, start);
pud_clear(pud);
pmd_free_tlb(tlb, pmd, start);
@@ -74370,7 +75453,7 @@ index f2973b2..fd020a7 100644
}
static inline void free_pud_range(struct mmu_gather *tlb, pgd_t *pgd,
-@@ -464,6 +467,7 @@ static inline void free_pud_range(struct mmu_gather *tlb, pgd_t *pgd,
+@@ -466,6 +469,7 @@ static inline void free_pud_range(struct mmu_gather *tlb, pgd_t *pgd,
free_pmd_range(tlb, pud, addr, next, floor, ceiling);
} while (pud++, addr = next, addr != end);
@@ -74378,7 +75461,7 @@ index f2973b2..fd020a7 100644
start &= PGDIR_MASK;
if (start < floor)
return;
-@@ -478,6 +482,8 @@ static inline void free_pud_range(struct mmu_gather *tlb, pgd_t *pgd,
+@@ -480,6 +484,8 @@ static inline void free_pud_range(struct mmu_gather *tlb, pgd_t *pgd,
pud = pud_offset(pgd, start);
pgd_clear(pgd);
pud_free_tlb(tlb, pud, start);
@@ -74387,7 +75470,7 @@ index f2973b2..fd020a7 100644
}
/*
-@@ -1626,12 +1632,6 @@ no_page_table:
+@@ -1618,12 +1624,6 @@ no_page_table:
return page;
}
@@ -74400,8 +75483,8 @@ index f2973b2..fd020a7 100644
/**
* __get_user_pages() - pin user pages in memory
* @tsk: task_struct of target task
-@@ -1704,10 +1704,10 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
- (VM_MAYREAD | VM_MAYWRITE) : (VM_READ | VM_WRITE);
+@@ -1709,10 +1709,10 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
+
i = 0;
- do {
@@ -74413,7 +75496,7 @@ index f2973b2..fd020a7 100644
if (!vma && in_gate_area(mm, start)) {
unsigned long pg = start & PAGE_MASK;
pgd_t *pgd;
-@@ -1755,7 +1755,7 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
+@@ -1760,7 +1760,7 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
goto next_page;
}
@@ -74422,7 +75505,7 @@ index f2973b2..fd020a7 100644
(vma->vm_flags & (VM_IO | VM_PFNMAP)) ||
!(vm_flags & vma->vm_flags))
return i ? : -EFAULT;
-@@ -1782,11 +1782,6 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
+@@ -1787,11 +1787,6 @@ int __get_user_pages(struct task_struct *tsk, struct mm_struct *mm,
int ret;
unsigned int fault_flags = 0;
@@ -74434,7 +75517,7 @@ index f2973b2..fd020a7 100644
if (foll_flags & FOLL_WRITE)
fault_flags |= FAULT_FLAG_WRITE;
if (nonblocking)
-@@ -1860,7 +1855,7 @@ next_page:
+@@ -1865,7 +1860,7 @@ next_page:
start += PAGE_SIZE;
nr_pages--;
} while (nr_pages && start < vma->vm_end);
@@ -74443,7 +75526,7 @@ index f2973b2..fd020a7 100644
return i;
}
EXPORT_SYMBOL(__get_user_pages);
-@@ -2067,6 +2062,10 @@ static int insert_page(struct vm_area_struct *vma, unsigned long addr,
+@@ -2072,6 +2067,10 @@ static int insert_page(struct vm_area_struct *vma, unsigned long addr,
page_add_file_rmap(page);
set_pte_at(mm, addr, pte, mk_pte(page, prot));
@@ -74454,7 +75537,7 @@ index f2973b2..fd020a7 100644
retval = 0;
pte_unmap_unlock(pte, ptl);
return retval;
-@@ -2111,9 +2110,21 @@ int vm_insert_page(struct vm_area_struct *vma, unsigned long addr,
+@@ -2116,9 +2115,21 @@ int vm_insert_page(struct vm_area_struct *vma, unsigned long addr,
if (!page_count(page))
return -EINVAL;
if (!(vma->vm_flags & VM_MIXEDMAP)) {
@@ -74476,7 +75559,7 @@ index f2973b2..fd020a7 100644
}
return insert_page(vma, addr, page, vma->vm_page_prot);
}
-@@ -2196,6 +2207,7 @@ int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
+@@ -2201,6 +2212,7 @@ int vm_insert_mixed(struct vm_area_struct *vma, unsigned long addr,
unsigned long pfn)
{
BUG_ON(!(vma->vm_flags & VM_MIXEDMAP));
@@ -74484,7 +75567,7 @@ index f2973b2..fd020a7 100644
if (addr < vma->vm_start || addr >= vma->vm_end)
return -EFAULT;
-@@ -2396,7 +2408,9 @@ static int apply_to_pmd_range(struct mm_struct *mm, pud_t *pud,
+@@ -2401,7 +2413,9 @@ static int apply_to_pmd_range(struct mm_struct *mm, pud_t *pud,
BUG_ON(pud_huge(*pud));
@@ -74495,7 +75578,7 @@ index f2973b2..fd020a7 100644
if (!pmd)
return -ENOMEM;
do {
-@@ -2416,7 +2430,9 @@ static int apply_to_pud_range(struct mm_struct *mm, pgd_t *pgd,
+@@ -2421,7 +2435,9 @@ static int apply_to_pud_range(struct mm_struct *mm, pgd_t *pgd,
unsigned long next;
int err;
@@ -74506,7 +75589,7 @@ index f2973b2..fd020a7 100644
if (!pud)
return -ENOMEM;
do {
-@@ -2504,6 +2520,186 @@ static inline void cow_user_page(struct page *dst, struct page *src, unsigned lo
+@@ -2509,6 +2525,186 @@ static inline void cow_user_page(struct page *dst, struct page *src, unsigned lo
copy_user_highpage(dst, src, va, vma);
}
@@ -74693,7 +75776,7 @@ index f2973b2..fd020a7 100644
/*
* This routine handles present pages, when users try to write
* to a shared page. It is done by copying the page to a new address
-@@ -2720,6 +2916,12 @@ gotten:
+@@ -2725,6 +2921,12 @@ gotten:
*/
page_table = pte_offset_map_lock(mm, pmd, address, &ptl);
if (likely(pte_same(*page_table, orig_pte))) {
@@ -74706,7 +75789,7 @@ index f2973b2..fd020a7 100644
if (old_page) {
if (!PageAnon(old_page)) {
dec_mm_counter_fast(mm, MM_FILEPAGES);
-@@ -2771,6 +2973,10 @@ gotten:
+@@ -2776,6 +2978,10 @@ gotten:
page_remove_rmap(old_page);
}
@@ -74868,7 +75951,7 @@ index f2973b2..fd020a7 100644
} else {
if (cow_page)
mem_cgroup_uncharge_page(cow_page);
-@@ -3497,6 +3700,12 @@ int handle_pte_fault(struct mm_struct *mm,
+@@ -3664,6 +3867,12 @@ int handle_pte_fault(struct mm_struct *mm,
if (flags & FAULT_FLAG_WRITE)
flush_tlb_fix_spurious_fault(vma, address);
}
@@ -74881,7 +75964,7 @@ index f2973b2..fd020a7 100644
unlock:
pte_unmap_unlock(pte, ptl);
return 0;
-@@ -3513,6 +3722,10 @@ int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -3680,6 +3889,10 @@ int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
pmd_t *pmd;
pte_t *pte;
@@ -74892,7 +75975,7 @@ index f2973b2..fd020a7 100644
__set_current_state(TASK_RUNNING);
count_vm_event(PGFAULT);
-@@ -3524,6 +3737,34 @@ int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -3691,6 +3904,34 @@ int handle_mm_fault(struct mm_struct *mm, struct vm_area_struct *vma,
if (unlikely(is_vm_hugetlb_page(vma)))
return hugetlb_fault(mm, vma, address, flags);
@@ -74927,16 +76010,7 @@ index f2973b2..fd020a7 100644
retry:
pgd = pgd_offset(mm, address);
pud = pud_alloc(mm, pgd, address);
-@@ -3565,7 +3806,7 @@ retry:
- * run pte_offset_map on the pmd, if an huge pmd could
- * materialize from under us from a different thread.
- */
-- if (unlikely(pmd_none(*pmd)) && __pte_alloc(mm, vma, pmd, address))
-+ if (unlikely(pmd_none(*pmd) && __pte_alloc(mm, vma, pmd, address)))
- return VM_FAULT_OOM;
- /* if an huge pmd materialized from under us just retry later */
- if (unlikely(pmd_trans_huge(*pmd)))
-@@ -3602,6 +3843,23 @@ int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address)
+@@ -3789,6 +4030,23 @@ int __pud_alloc(struct mm_struct *mm, pgd_t *pgd, unsigned long address)
spin_unlock(&mm->page_table_lock);
return 0;
}
@@ -74960,7 +76034,7 @@ index f2973b2..fd020a7 100644
#endif /* __PAGETABLE_PUD_FOLDED */
#ifndef __PAGETABLE_PMD_FOLDED
-@@ -3632,6 +3890,30 @@ int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address)
+@@ -3819,6 +4077,30 @@ int __pmd_alloc(struct mm_struct *mm, pud_t *pud, unsigned long address)
spin_unlock(&mm->page_table_lock);
return 0;
}
@@ -74991,7 +76065,7 @@ index f2973b2..fd020a7 100644
#endif /* __PAGETABLE_PMD_FOLDED */
int make_pages_present(unsigned long addr, unsigned long end)
-@@ -3669,7 +3951,7 @@ static int __init gate_vma_init(void)
+@@ -3856,7 +4138,7 @@ static int __init gate_vma_init(void)
gate_vma.vm_start = FIXADDR_USER_START;
gate_vma.vm_end = FIXADDR_USER_END;
gate_vma.vm_flags = VM_READ | VM_MAYREAD | VM_EXEC | VM_MAYEXEC;
@@ -75001,10 +76075,10 @@ index f2973b2..fd020a7 100644
return 0;
}
diff --git a/mm/mempolicy.c b/mm/mempolicy.c
-index 002c281..9429765 100644
+index e2df1c1..1e31d57 100644
--- a/mm/mempolicy.c
+++ b/mm/mempolicy.c
-@@ -655,6 +655,10 @@ static int mbind_range(struct mm_struct *mm, unsigned long start,
+@@ -721,6 +721,10 @@ static int mbind_range(struct mm_struct *mm, unsigned long start,
unsigned long vmstart;
unsigned long vmend;
@@ -75015,7 +76089,7 @@ index 002c281..9429765 100644
vma = find_vma(mm, start);
if (!vma || vma->vm_start > start)
return -EFAULT;
-@@ -691,9 +695,20 @@ static int mbind_range(struct mm_struct *mm, unsigned long start,
+@@ -757,9 +761,20 @@ static int mbind_range(struct mm_struct *mm, unsigned long start,
if (err)
goto out;
}
@@ -75036,7 +76110,7 @@ index 002c281..9429765 100644
}
out:
-@@ -1150,6 +1165,17 @@ static long do_mbind(unsigned long start, unsigned long len,
+@@ -1216,6 +1231,17 @@ static long do_mbind(unsigned long start, unsigned long len,
if (end < start)
return -EINVAL;
@@ -75054,7 +76128,7 @@ index 002c281..9429765 100644
if (end == start)
return 0;
-@@ -1373,8 +1399,7 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode,
+@@ -1445,8 +1471,7 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode,
*/
tcred = __task_cred(task);
if (!uid_eq(cred->euid, tcred->suid) && !uid_eq(cred->euid, tcred->uid) &&
@@ -75064,7 +76138,7 @@ index 002c281..9429765 100644
rcu_read_unlock();
err = -EPERM;
goto out_put;
-@@ -1405,6 +1430,15 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode,
+@@ -1477,6 +1502,15 @@ SYSCALL_DEFINE4(migrate_pages, pid_t, pid, unsigned long, maxnode,
goto out;
}
@@ -75081,10 +76155,10 @@ index 002c281..9429765 100644
capable(CAP_SYS_NICE) ? MPOL_MF_MOVE_ALL : MPOL_MF_MOVE);
diff --git a/mm/migrate.c b/mm/migrate.c
-index 346d32d..d7adff2 100644
+index 2fd8b4a..d70358f 100644
--- a/mm/migrate.c
+++ b/mm/migrate.c
-@@ -1352,8 +1352,7 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid, unsigned long, nr_pages,
+@@ -1401,8 +1401,7 @@ SYSCALL_DEFINE6(move_pages, pid_t, pid, unsigned long, nr_pages,
*/
tcred = __task_cred(task);
if (!uid_eq(cred->euid, tcred->suid) && !uid_eq(cred->euid, tcred->uid) &&
@@ -75167,18 +76241,18 @@ index c9bd528..da8d069 100644
capable(CAP_IPC_LOCK))
ret = do_mlockall(flags);
diff --git a/mm/mmap.c b/mm/mmap.c
-index 9a796c4..e2c9724 100644
+index d1e4124..32a6988 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
-@@ -31,6 +31,7 @@
- #include <linux/audit.h>
+@@ -32,6 +32,7 @@
#include <linux/khugepaged.h>
#include <linux/uprobes.h>
+ #include <linux/rbtree_augmented.h>
+#include <linux/random.h>
#include <asm/uaccess.h>
#include <asm/cacheflush.h>
-@@ -47,6 +48,16 @@
+@@ -48,6 +49,16 @@
#define arch_rebalance_pgtables(addr, len) (addr)
#endif
@@ -75195,7 +76269,7 @@ index 9a796c4..e2c9724 100644
static void unmap_region(struct mm_struct *mm,
struct vm_area_struct *vma, struct vm_area_struct *prev,
unsigned long start, unsigned long end);
-@@ -66,22 +77,32 @@ static void unmap_region(struct mm_struct *mm,
+@@ -67,22 +78,32 @@ static void unmap_region(struct mm_struct *mm,
* x: (no) no x: (no) yes x: (no) yes x: (yes) yes
*
*/
@@ -75231,7 +76305,7 @@ index 9a796c4..e2c9724 100644
/*
* Make sure vm_committed_as in one cacheline and not cacheline shared with
* other variables. It can be updated by several CPUs frequently.
-@@ -223,6 +244,7 @@ static struct vm_area_struct *remove_vma(struct vm_area_struct *vma)
+@@ -238,6 +259,7 @@ static struct vm_area_struct *remove_vma(struct vm_area_struct *vma)
struct vm_area_struct *next = vma->vm_next;
might_sleep();
@@ -75239,7 +76313,7 @@ index 9a796c4..e2c9724 100644
if (vma->vm_ops && vma->vm_ops->close)
vma->vm_ops->close(vma);
if (vma->vm_file)
-@@ -266,6 +288,7 @@ SYSCALL_DEFINE1(brk, unsigned long, brk)
+@@ -281,6 +303,7 @@ SYSCALL_DEFINE1(brk, unsigned long, brk)
* not page aligned -Ram Gupta
*/
rlim = rlimit(RLIMIT_DATA);
@@ -75247,7 +76321,7 @@ index 9a796c4..e2c9724 100644
if (rlim < RLIM_INFINITY && (brk - mm->start_brk) +
(mm->end_data - mm->start_data) > rlim)
goto out;
-@@ -736,6 +759,12 @@ static int
+@@ -888,6 +911,12 @@ static int
can_vma_merge_before(struct vm_area_struct *vma, unsigned long vm_flags,
struct anon_vma *anon_vma, struct file *file, pgoff_t vm_pgoff)
{
@@ -75260,7 +76334,7 @@ index 9a796c4..e2c9724 100644
if (is_mergeable_vma(vma, file, vm_flags) &&
is_mergeable_anon_vma(anon_vma, vma->anon_vma, vma)) {
if (vma->vm_pgoff == vm_pgoff)
-@@ -755,6 +784,12 @@ static int
+@@ -907,6 +936,12 @@ static int
can_vma_merge_after(struct vm_area_struct *vma, unsigned long vm_flags,
struct anon_vma *anon_vma, struct file *file, pgoff_t vm_pgoff)
{
@@ -75273,7 +76347,7 @@ index 9a796c4..e2c9724 100644
if (is_mergeable_vma(vma, file, vm_flags) &&
is_mergeable_anon_vma(anon_vma, vma->anon_vma, vma)) {
pgoff_t vm_pglen;
-@@ -797,13 +832,20 @@ can_vma_merge_after(struct vm_area_struct *vma, unsigned long vm_flags,
+@@ -949,13 +984,20 @@ can_vma_merge_after(struct vm_area_struct *vma, unsigned long vm_flags,
struct vm_area_struct *vma_merge(struct mm_struct *mm,
struct vm_area_struct *prev, unsigned long addr,
unsigned long end, unsigned long vm_flags,
@@ -75295,7 +76369,7 @@ index 9a796c4..e2c9724 100644
/*
* We later require that vma->vm_flags == vm_flags,
* so this tests vma->vm_flags & VM_SPECIAL, too.
-@@ -819,6 +861,15 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
+@@ -971,6 +1013,15 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
if (next && next->vm_end == end) /* cases 6, 7, 8 */
next = next->vm_next;
@@ -75311,7 +76385,7 @@ index 9a796c4..e2c9724 100644
/*
* Can it merge with the predecessor?
*/
-@@ -838,9 +889,24 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
+@@ -990,9 +1041,24 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
/* cases 1, 6 */
err = vma_adjust(prev, prev->vm_start,
next->vm_end, prev->vm_pgoff, NULL);
@@ -75337,7 +76411,7 @@ index 9a796c4..e2c9724 100644
if (err)
return NULL;
khugepaged_enter_vma_merge(prev);
-@@ -854,12 +920,27 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
+@@ -1006,12 +1072,27 @@ struct vm_area_struct *vma_merge(struct mm_struct *mm,
mpol_equal(policy, vma_policy(next)) &&
can_vma_merge_before(next, vm_flags,
anon_vma, file, pgoff+pglen)) {
@@ -75367,7 +76441,7 @@ index 9a796c4..e2c9724 100644
if (err)
return NULL;
khugepaged_enter_vma_merge(area);
-@@ -968,16 +1049,13 @@ none:
+@@ -1120,16 +1201,13 @@ none:
void vm_stat_account(struct mm_struct *mm, unsigned long flags,
struct file *file, long pages)
{
@@ -75385,7 +76459,7 @@ index 9a796c4..e2c9724 100644
mm->stack_vm += pages;
}
#endif /* CONFIG_PROC_FS */
-@@ -1013,7 +1091,7 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
+@@ -1165,7 +1243,7 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
* (the exception is when the underlying filesystem is noexec
* mounted, in which case we dont add PROT_EXEC.)
*/
@@ -75394,7 +76468,7 @@ index 9a796c4..e2c9724 100644
if (!(file && (file->f_path.mnt->mnt_flags & MNT_NOEXEC)))
prot |= PROT_EXEC;
-@@ -1039,7 +1117,7 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
+@@ -1191,7 +1269,7 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
/* Obtain the address to map to. we verify (or select) it and ensure
* that it represents a valid section of the address space.
*/
@@ -75403,7 +76477,7 @@ index 9a796c4..e2c9724 100644
if (addr & ~PAGE_MASK)
return addr;
-@@ -1050,6 +1128,36 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
+@@ -1202,6 +1280,36 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
vm_flags = calc_vm_prot_bits(prot) | calc_vm_flag_bits(flags) |
mm->def_flags | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC;
@@ -75440,7 +76514,7 @@ index 9a796c4..e2c9724 100644
if (flags & MAP_LOCKED)
if (!can_do_mlock())
return -EPERM;
-@@ -1061,6 +1169,7 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
+@@ -1213,6 +1321,7 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
locked += mm->locked_vm;
lock_limit = rlimit(RLIMIT_MEMLOCK);
lock_limit >>= PAGE_SHIFT;
@@ -75448,7 +76522,7 @@ index 9a796c4..e2c9724 100644
if (locked > lock_limit && !capable(CAP_IPC_LOCK))
return -EAGAIN;
}
-@@ -1127,6 +1236,9 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
+@@ -1279,6 +1388,9 @@ unsigned long do_mmap_pgoff(struct file *file, unsigned long addr,
}
}
@@ -75458,7 +76532,7 @@ index 9a796c4..e2c9724 100644
return mmap_region(file, addr, len, flags, vm_flags, pgoff);
}
-@@ -1203,7 +1315,7 @@ int vma_wants_writenotify(struct vm_area_struct *vma)
+@@ -1356,7 +1468,7 @@ int vma_wants_writenotify(struct vm_area_struct *vma)
vm_flags_t vm_flags = vma->vm_flags;
/* If it was private or non-writable, the write bit is already clear */
@@ -75467,7 +76541,7 @@ index 9a796c4..e2c9724 100644
return 0;
/* The backer wishes to know when pages are first written to? */
-@@ -1252,13 +1364,22 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
+@@ -1405,13 +1517,22 @@ unsigned long mmap_region(struct file *file, unsigned long addr,
unsigned long charged = 0;
struct inode *inode = file ? file->f_path.dentry->d_inode : NULL;
@@ -75492,7 +76566,7 @@ index 9a796c4..e2c9724 100644
}
/* Check against address space limit. */
-@@ -1307,6 +1428,16 @@ munmap_back:
+@@ -1460,6 +1581,16 @@ munmap_back:
goto unacct_error;
}
@@ -75509,7 +76583,7 @@ index 9a796c4..e2c9724 100644
vma->vm_mm = mm;
vma->vm_start = addr;
vma->vm_end = addr + len;
-@@ -1331,6 +1462,13 @@ munmap_back:
+@@ -1484,6 +1615,13 @@ munmap_back:
if (error)
goto unmap_and_free_vma;
@@ -75523,7 +76597,7 @@ index 9a796c4..e2c9724 100644
/* Can addr have changed??
*
* Answer: Yes, several device drivers can do it in their
-@@ -1365,6 +1503,11 @@ munmap_back:
+@@ -1522,6 +1660,11 @@ munmap_back:
vma_link(mm, vma, prev, rb_link, rb_parent);
file = vma->vm_file;
@@ -75535,7 +76609,7 @@ index 9a796c4..e2c9724 100644
/* Once vma denies write, undo our temporary denial count */
if (correct_wcount)
atomic_inc(&inode->i_writecount);
-@@ -1372,6 +1515,7 @@ out:
+@@ -1529,6 +1672,7 @@ out:
perf_event_mmap(vma);
vm_stat_account(mm, vm_flags, file, len >> PAGE_SHIFT);
@@ -75543,7 +76617,7 @@ index 9a796c4..e2c9724 100644
if (vm_flags & VM_LOCKED) {
if (!mlock_vma_pages_range(vma, addr, addr + len))
mm->locked_vm += (len >> PAGE_SHIFT);
-@@ -1393,6 +1537,12 @@ unmap_and_free_vma:
+@@ -1550,6 +1694,12 @@ unmap_and_free_vma:
unmap_region(mm, vma, prev, vma->vm_start, vma->vm_end);
charged = 0;
free_vma:
@@ -75556,7 +76630,7 @@ index 9a796c4..e2c9724 100644
kmem_cache_free(vm_area_cachep, vma);
unacct_error:
if (charged)
-@@ -1400,6 +1550,62 @@ unacct_error:
+@@ -1557,6 +1707,62 @@ unacct_error:
return error;
}
@@ -75616,18 +76690,18 @@ index 9a796c4..e2c9724 100644
+ return -ENOMEM;
+}
+
- /* Get an address range which is currently unmapped.
- * For shmat() with addr=0.
- *
-@@ -1419,6 +1625,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
+ unsigned long unmapped_area(struct vm_unmapped_area_info *info)
+ {
+ /*
+@@ -1776,6 +1982,7 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
struct mm_struct *mm = current->mm;
struct vm_area_struct *vma;
- unsigned long start_addr;
+ struct vm_unmapped_area_info info;
+ unsigned long offset = gr_rand_threadstack_offset(mm, filp, flags);
if (len > TASK_SIZE)
return -ENOMEM;
-@@ -1426,18 +1633,23 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
+@@ -1783,17 +1990,26 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
if (flags & MAP_FIXED)
return addr;
@@ -75637,62 +76711,26 @@ index 9a796c4..e2c9724 100644
+
if (addr) {
addr = PAGE_ALIGN(addr);
-- vma = find_vma(mm, addr);
+ vma = find_vma(mm, addr);
- if (TASK_SIZE - len >= addr &&
- (!vma || addr + len <= vma->vm_start))
-- return addr;
-+ if (TASK_SIZE - len >= addr) {
-+ vma = find_vma(mm, addr);
-+ if (check_heap_stack_gap(vma, addr, len, offset))
-+ return addr;
-+ }
- }
- if (len > mm->cached_hole_size) {
-- start_addr = addr = mm->free_area_cache;
-+ start_addr = addr = mm->free_area_cache;
- } else {
-- start_addr = addr = TASK_UNMAPPED_BASE;
-- mm->cached_hole_size = 0;
-+ start_addr = addr = mm->mmap_base;
-+ mm->cached_hole_size = 0;
++ if (TASK_SIZE - len >= addr && check_heap_stack_gap(vma, addr, len, offset))
+ return addr;
}
- full_search:
-@@ -1448,34 +1660,40 @@ full_search:
- * Start a new search - just in case we missed
- * some holes.
- */
-- if (start_addr != TASK_UNMAPPED_BASE) {
-- addr = TASK_UNMAPPED_BASE;
-- start_addr = addr;
-+ if (start_addr != mm->mmap_base) {
-+ start_addr = addr = mm->mmap_base;
- mm->cached_hole_size = 0;
- goto full_search;
- }
- return -ENOMEM;
- }
-- if (!vma || addr + len <= vma->vm_start) {
-- /*
-- * Remember the place where we stopped the search:
-- */
-- mm->free_area_cache = addr + len;
-- return addr;
-- }
-+ if (check_heap_stack_gap(vma, addr, len, offset))
-+ break;
- if (addr + mm->cached_hole_size < vma->vm_start)
- mm->cached_hole_size = vma->vm_start - addr;
- addr = vma->vm_end;
- }
+ info.flags = 0;
+ info.length = len;
+ info.low_limit = TASK_UNMAPPED_BASE;
+
-+ /*
-+ * Remember the place where we stopped the search:
-+ */
-+ mm->free_area_cache = addr + len;
-+ return addr;
- }
- #endif
++#ifdef CONFIG_PAX_RANDMMAP
++ if (mm->pax_flags & MF_PAX_RANDMMAP)
++ info.low_limit += mm->delta_mmap;
++#endif
++
+ info.high_limit = TASK_SIZE;
+ info.align_mask = 0;
+ return vm_unmapped_area(&info);
+@@ -1802,10 +2018,16 @@ arch_get_unmapped_area(struct file *filp, unsigned long addr,
void arch_unmap_area(struct mm_struct *mm, unsigned long addr)
{
@@ -75710,17 +76748,15 @@ index 9a796c4..e2c9724 100644
mm->free_area_cache = addr;
}
-@@ -1491,7 +1709,8 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
- {
- struct vm_area_struct *vma;
+@@ -1823,6 +2045,7 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
struct mm_struct *mm = current->mm;
-- unsigned long addr = addr0, start_addr;
-+ unsigned long base = mm->mmap_base, addr = addr0, start_addr;
+ unsigned long addr = addr0;
+ struct vm_unmapped_area_info info;
+ unsigned long offset = gr_rand_threadstack_offset(mm, filp, flags);
/* requested length too big for entire address space */
if (len > TASK_SIZE)
-@@ -1500,13 +1719,18 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+@@ -1831,12 +2054,15 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
if (flags & MAP_FIXED)
return addr;
@@ -75731,63 +76767,27 @@ index 9a796c4..e2c9724 100644
/* requesting a specific address */
if (addr) {
addr = PAGE_ALIGN(addr);
-- vma = find_vma(mm, addr);
+ vma = find_vma(mm, addr);
- if (TASK_SIZE - len >= addr &&
- (!vma || addr + len <= vma->vm_start))
-- return addr;
-+ if (TASK_SIZE - len >= addr) {
-+ vma = find_vma(mm, addr);
-+ if (check_heap_stack_gap(vma, addr, len, offset))
-+ return addr;
-+ }
++ if (TASK_SIZE - len >= addr && check_heap_stack_gap(vma, addr, len, offset))
+ return addr;
}
- /* check if free_area_cache is useful for us */
-@@ -1530,7 +1754,7 @@ try_again:
- * return with success:
- */
- vma = find_vma(mm, addr);
-- if (!vma || addr+len <= vma->vm_start)
-+ if (check_heap_stack_gap(vma, addr, len, offset))
- /* remember the address as a hint for next time */
- return (mm->free_area_cache = addr);
-
-@@ -1539,8 +1763,8 @@ try_again:
- mm->cached_hole_size = vma->vm_start - addr;
-
- /* try just below the current vma->vm_start */
-- addr = vma->vm_start-len;
-- } while (len < vma->vm_start);
-+ addr = skip_heap_stack_gap(vma, len, offset);
-+ } while (!IS_ERR_VALUE(addr));
-
- fail:
- /*
-@@ -1563,13 +1787,21 @@ fail:
- * can happen with large stack limits and large mmap()
- * allocations.
- */
-+ mm->mmap_base = TASK_UNMAPPED_BASE;
+@@ -1857,6 +2083,12 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
+ VM_BUG_ON(addr != -ENOMEM);
+ info.flags = 0;
+ info.low_limit = TASK_UNMAPPED_BASE;
+
+#ifdef CONFIG_PAX_RANDMMAP
-+ if (mm->pax_flags & MF_PAX_RANDMMAP)
-+ mm->mmap_base += mm->delta_mmap;
++ if (mm->pax_flags & MF_PAX_RANDMMAP)
++ info.low_limit += mm->delta_mmap;
+#endif
+
-+ mm->free_area_cache = mm->mmap_base;
- mm->cached_hole_size = ~0UL;
-- mm->free_area_cache = TASK_UNMAPPED_BASE;
- addr = arch_get_unmapped_area(filp, addr0, len, pgoff, flags);
- /*
- * Restore the topdown base:
- */
-- mm->free_area_cache = mm->mmap_base;
-+ mm->mmap_base = base;
-+ mm->free_area_cache = base;
- mm->cached_hole_size = ~0UL;
-
- return addr;
-@@ -1578,6 +1810,12 @@ fail:
+ info.high_limit = TASK_SIZE;
+ addr = vm_unmapped_area(&info);
+ }
+@@ -1867,6 +2099,12 @@ arch_get_unmapped_area_topdown(struct file *filp, const unsigned long addr0,
void arch_unmap_area_topdown(struct mm_struct *mm, unsigned long addr)
{
@@ -75800,7 +76800,7 @@ index 9a796c4..e2c9724 100644
/*
* Is this a new hole at the highest possible address?
*/
-@@ -1585,8 +1823,10 @@ void arch_unmap_area_topdown(struct mm_struct *mm, unsigned long addr)
+@@ -1874,8 +2112,10 @@ void arch_unmap_area_topdown(struct mm_struct *mm, unsigned long addr)
mm->free_area_cache = addr;
/* dont allow allocations above current base */
@@ -75812,7 +76812,7 @@ index 9a796c4..e2c9724 100644
}
unsigned long
-@@ -1685,6 +1925,28 @@ find_vma_prev(struct mm_struct *mm, unsigned long addr,
+@@ -1974,6 +2214,28 @@ find_vma_prev(struct mm_struct *mm, unsigned long addr,
return vma;
}
@@ -75841,7 +76841,7 @@ index 9a796c4..e2c9724 100644
/*
* Verify that the stack growth is acceptable and
* update accounting. This is shared with both the
-@@ -1701,6 +1963,7 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns
+@@ -1990,6 +2252,7 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns
return -ENOMEM;
/* Stack limit test */
@@ -75849,7 +76849,7 @@ index 9a796c4..e2c9724 100644
if (size > ACCESS_ONCE(rlim[RLIMIT_STACK].rlim_cur))
return -ENOMEM;
-@@ -1711,6 +1974,7 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns
+@@ -2000,6 +2263,7 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns
locked = mm->locked_vm + grow;
limit = ACCESS_ONCE(rlim[RLIMIT_MEMLOCK].rlim_cur);
limit >>= PAGE_SHIFT;
@@ -75857,7 +76857,7 @@ index 9a796c4..e2c9724 100644
if (locked > limit && !capable(CAP_IPC_LOCK))
return -ENOMEM;
}
-@@ -1740,37 +2004,48 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns
+@@ -2029,37 +2293,48 @@ static int acct_stack_growth(struct vm_area_struct *vma, unsigned long size, uns
* PA-RISC uses this for its stack; IA64 for its Register Backing Store.
* vma is the last one with address > vma->vm_end. Have to extend vma.
*/
@@ -75915,7 +76915,7 @@ index 9a796c4..e2c9724 100644
unsigned long size, grow;
size = address - vma->vm_start;
-@@ -1787,6 +2062,8 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address)
+@@ -2094,6 +2369,8 @@ int expand_upwards(struct vm_area_struct *vma, unsigned long address)
}
}
}
@@ -75924,7 +76924,7 @@ index 9a796c4..e2c9724 100644
vma_unlock_anon_vma(vma);
khugepaged_enter_vma_merge(vma);
validate_mm(vma->vm_mm);
-@@ -1801,6 +2078,8 @@ int expand_downwards(struct vm_area_struct *vma,
+@@ -2108,6 +2385,8 @@ int expand_downwards(struct vm_area_struct *vma,
unsigned long address)
{
int error;
@@ -75933,7 +76933,7 @@ index 9a796c4..e2c9724 100644
/*
* We must make sure the anon_vma is allocated
-@@ -1814,6 +2093,15 @@ int expand_downwards(struct vm_area_struct *vma,
+@@ -2121,6 +2400,15 @@ int expand_downwards(struct vm_area_struct *vma,
if (error)
return error;
@@ -75949,7 +76949,7 @@ index 9a796c4..e2c9724 100644
vma_lock_anon_vma(vma);
/*
-@@ -1823,9 +2111,17 @@ int expand_downwards(struct vm_area_struct *vma,
+@@ -2130,9 +2418,17 @@ int expand_downwards(struct vm_area_struct *vma,
*/
/* Somebody else might have raced and expanded it already */
@@ -75968,10 +76968,10 @@ index 9a796c4..e2c9724 100644
size = vma->vm_end - address;
grow = (vma->vm_start - address) >> PAGE_SHIFT;
-@@ -1837,6 +2133,17 @@ int expand_downwards(struct vm_area_struct *vma,
- vma->vm_start = address;
+@@ -2157,6 +2453,18 @@ int expand_downwards(struct vm_area_struct *vma,
vma->vm_pgoff -= grow;
anon_vma_interval_tree_post_update_vma(vma);
+ vma_gap_update(vma);
+ track_exec_limit(vma->vm_mm, vma->vm_start, vma->vm_end, vma->vm_flags);
+
+#ifdef CONFIG_PAX_SEGMEXEC
@@ -75980,13 +76980,14 @@ index 9a796c4..e2c9724 100644
+ vma_m->vm_start -= grow << PAGE_SHIFT;
+ vma_m->vm_pgoff -= grow;
+ anon_vma_interval_tree_post_update_vma(vma_m);
++ vma_gap_update(vma_m);
+ }
+#endif
+
+ spin_unlock(&vma->vm_mm->page_table_lock);
+
perf_event_mmap(vma);
- }
- }
-@@ -1914,6 +2221,13 @@ static void remove_vma_list(struct mm_struct *mm, struct vm_area_struct *vma)
+@@ -2236,6 +2544,13 @@ static void remove_vma_list(struct mm_struct *mm, struct vm_area_struct *vma)
do {
long nrpages = vma_pages(vma);
@@ -76000,7 +77001,7 @@ index 9a796c4..e2c9724 100644
if (vma->vm_flags & VM_ACCOUNT)
nr_accounted += nrpages;
vm_stat_account(mm, vma->vm_flags, vma->vm_file, -nrpages);
-@@ -1959,6 +2273,16 @@ detach_vmas_to_be_unmapped(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -2281,6 +2596,16 @@ detach_vmas_to_be_unmapped(struct mm_struct *mm, struct vm_area_struct *vma,
insertion_point = (prev ? &prev->vm_next : &mm->mmap);
vma->vm_prev = NULL;
do {
@@ -76014,10 +77015,10 @@ index 9a796c4..e2c9724 100644
+ }
+#endif
+
- rb_erase(&vma->vm_rb, &mm->mm_rb);
+ vma_rb_erase(vma, &mm->mm_rb);
mm->map_count--;
tail_vma = vma;
-@@ -1987,14 +2311,33 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
+@@ -2312,14 +2637,33 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
struct vm_area_struct *new;
int err = -ENOMEM;
@@ -76051,7 +77052,7 @@ index 9a796c4..e2c9724 100644
/* most fields are the same, copy all, and then fixup */
*new = *vma;
-@@ -2007,6 +2350,22 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
+@@ -2332,6 +2676,22 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
new->vm_pgoff += ((addr - vma->vm_start) >> PAGE_SHIFT);
}
@@ -76074,7 +77075,7 @@ index 9a796c4..e2c9724 100644
pol = mpol_dup(vma_policy(vma));
if (IS_ERR(pol)) {
err = PTR_ERR(pol);
-@@ -2029,6 +2388,36 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
+@@ -2354,6 +2714,36 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
else
err = vma_adjust(vma, vma->vm_start, addr, vma->vm_pgoff, new);
@@ -76111,7 +77112,7 @@ index 9a796c4..e2c9724 100644
/* Success. */
if (!err)
return 0;
-@@ -2038,10 +2427,18 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
+@@ -2363,10 +2753,18 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
new->vm_ops->close(new);
if (new->vm_file)
fput(new->vm_file);
@@ -76131,7 +77132,7 @@ index 9a796c4..e2c9724 100644
kmem_cache_free(vm_area_cachep, new);
out_err:
return err;
-@@ -2054,6 +2451,15 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
+@@ -2379,6 +2777,15 @@ static int __split_vma(struct mm_struct * mm, struct vm_area_struct * vma,
int split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
unsigned long addr, int new_below)
{
@@ -76147,7 +77148,7 @@ index 9a796c4..e2c9724 100644
if (mm->map_count >= sysctl_max_map_count)
return -ENOMEM;
-@@ -2065,11 +2471,30 @@ int split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -2390,11 +2797,30 @@ int split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
* work. This now handles partial unmappings.
* Jeremy Fitzhardinge <jeremy@goop.org>
*/
@@ -76178,7 +77179,7 @@ index 9a796c4..e2c9724 100644
if ((start & ~PAGE_MASK) || start > TASK_SIZE || len > TASK_SIZE-start)
return -EINVAL;
-@@ -2144,6 +2569,8 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
+@@ -2469,6 +2895,8 @@ int do_munmap(struct mm_struct *mm, unsigned long start, size_t len)
/* Fix up all other VM information */
remove_vma_list(mm, vma);
@@ -76187,7 +77188,7 @@ index 9a796c4..e2c9724 100644
return 0;
}
-@@ -2152,6 +2579,13 @@ int vm_munmap(unsigned long start, size_t len)
+@@ -2477,6 +2905,13 @@ int vm_munmap(unsigned long start, size_t len)
int ret;
struct mm_struct *mm = current->mm;
@@ -76201,7 +77202,7 @@ index 9a796c4..e2c9724 100644
down_write(&mm->mmap_sem);
ret = do_munmap(mm, start, len);
up_write(&mm->mmap_sem);
-@@ -2165,16 +2599,6 @@ SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len)
+@@ -2490,16 +2925,6 @@ SYSCALL_DEFINE2(munmap, unsigned long, addr, size_t, len)
return vm_munmap(addr, len);
}
@@ -76218,7 +77219,7 @@ index 9a796c4..e2c9724 100644
/*
* this is really a simplified "do_mmap". it only handles
* anonymous maps. eventually we may be able to do some
-@@ -2188,6 +2612,7 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
+@@ -2513,6 +2938,7 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
struct rb_node ** rb_link, * rb_parent;
pgoff_t pgoff = addr >> PAGE_SHIFT;
int error;
@@ -76226,7 +77227,7 @@ index 9a796c4..e2c9724 100644
len = PAGE_ALIGN(len);
if (!len)
-@@ -2195,16 +2620,30 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
+@@ -2520,16 +2946,30 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
flags = VM_DATA_DEFAULT_FLAGS | VM_ACCOUNT | mm->def_flags;
@@ -76258,7 +77259,7 @@ index 9a796c4..e2c9724 100644
locked += mm->locked_vm;
lock_limit = rlimit(RLIMIT_MEMLOCK);
lock_limit >>= PAGE_SHIFT;
-@@ -2221,21 +2660,20 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
+@@ -2546,21 +2986,20 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
/*
* Clear old maps. this also does some error checking for us
*/
@@ -76283,7 +77284,7 @@ index 9a796c4..e2c9724 100644
return -ENOMEM;
/* Can we just expand an old private anonymous mapping? */
-@@ -2249,7 +2687,7 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
+@@ -2574,7 +3013,7 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
*/
vma = kmem_cache_zalloc(vm_area_cachep, GFP_KERNEL);
if (!vma) {
@@ -76292,7 +77293,7 @@ index 9a796c4..e2c9724 100644
return -ENOMEM;
}
-@@ -2263,11 +2701,12 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
+@@ -2588,11 +3027,12 @@ static unsigned long do_brk(unsigned long addr, unsigned long len)
vma_link(mm, vma, prev, rb_link, rb_parent);
out:
perf_event_mmap(vma);
@@ -76307,7 +77308,7 @@ index 9a796c4..e2c9724 100644
return addr;
}
-@@ -2325,6 +2764,7 @@ void exit_mmap(struct mm_struct *mm)
+@@ -2650,6 +3090,7 @@ void exit_mmap(struct mm_struct *mm)
while (vma) {
if (vma->vm_flags & VM_ACCOUNT)
nr_accounted += vma_pages(vma);
@@ -76315,7 +77316,7 @@ index 9a796c4..e2c9724 100644
vma = remove_vma(vma);
}
vm_unacct_memory(nr_accounted);
-@@ -2341,6 +2781,13 @@ int insert_vm_struct(struct mm_struct *mm, struct vm_area_struct *vma)
+@@ -2666,6 +3107,13 @@ int insert_vm_struct(struct mm_struct *mm, struct vm_area_struct *vma)
struct vm_area_struct *prev;
struct rb_node **rb_link, *rb_parent;
@@ -76329,7 +77330,7 @@ index 9a796c4..e2c9724 100644
/*
* The vm_pgoff of a purely anonymous vma should be irrelevant
* until its first write fault, when page's anon_vma and index
-@@ -2364,7 +2811,21 @@ int insert_vm_struct(struct mm_struct *mm, struct vm_area_struct *vma)
+@@ -2689,7 +3137,21 @@ int insert_vm_struct(struct mm_struct *mm, struct vm_area_struct *vma)
security_vm_enough_memory_mm(mm, vma_pages(vma)))
return -ENOMEM;
@@ -76351,7 +77352,7 @@ index 9a796c4..e2c9724 100644
return 0;
}
-@@ -2384,6 +2845,8 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
+@@ -2709,6 +3171,8 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
struct mempolicy *pol;
bool faulted_in_anon_vma = true;
@@ -76360,7 +77361,7 @@ index 9a796c4..e2c9724 100644
/*
* If anonymous vma has not yet been faulted, update new pgoff
* to match new location, to increase its chance of merging.
-@@ -2450,6 +2913,39 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
+@@ -2775,6 +3239,39 @@ struct vm_area_struct *copy_vma(struct vm_area_struct **vmap,
return NULL;
}
@@ -76400,7 +77401,7 @@ index 9a796c4..e2c9724 100644
/*
* Return true if the calling process may expand its vm space by the passed
* number of pages
-@@ -2461,6 +2957,12 @@ int may_expand_vm(struct mm_struct *mm, unsigned long npages)
+@@ -2786,6 +3283,12 @@ int may_expand_vm(struct mm_struct *mm, unsigned long npages)
lim = rlimit(RLIMIT_AS) >> PAGE_SHIFT;
@@ -76413,7 +77414,7 @@ index 9a796c4..e2c9724 100644
if (cur + npages > lim)
return 0;
return 1;
-@@ -2531,6 +3033,22 @@ int install_special_mapping(struct mm_struct *mm,
+@@ -2856,6 +3359,22 @@ int install_special_mapping(struct mm_struct *mm,
vma->vm_start = addr;
vma->vm_end = addr + len;
@@ -76437,7 +77438,7 @@ index 9a796c4..e2c9724 100644
vma->vm_page_prot = vm_get_page_prot(vma->vm_flags);
diff --git a/mm/mprotect.c b/mm/mprotect.c
-index a409926..8b32e6d 100644
+index 94722a4..9837984 100644
--- a/mm/mprotect.c
+++ b/mm/mprotect.c
@@ -23,10 +23,17 @@
@@ -76458,8 +77459,8 @@ index a409926..8b32e6d 100644
#ifndef pgprot_modify
static inline pgprot_t pgprot_modify(pgprot_t oldprot, pgprot_t newprot)
-@@ -141,6 +148,48 @@ static void change_protection(struct vm_area_struct *vma,
- flush_tlb_range(vma, start, end);
+@@ -233,6 +240,48 @@ unsigned long change_protection(struct vm_area_struct *vma, unsigned long start,
+ return pages;
}
+#ifdef CONFIG_ARCH_TRACK_EXEC_LIMIT
@@ -76499,7 +77500,7 @@ index a409926..8b32e6d 100644
+ if (is_vm_hugetlb_page(vma))
+ hugetlb_change_protection(vma, vma->vm_start, vma->vm_end, vma->vm_page_prot);
+ else
-+ change_protection(vma, vma->vm_start, vma->vm_end, vma->vm_page_prot, vma_wants_writenotify(vma));
++ change_protection(vma, vma->vm_start, vma->vm_end, vma->vm_page_prot, vma_wants_writenotify(vma), 0);
+ }
+}
+#endif
@@ -76507,7 +77508,7 @@ index a409926..8b32e6d 100644
int
mprotect_fixup(struct vm_area_struct *vma, struct vm_area_struct **pprev,
unsigned long start, unsigned long end, unsigned long newflags)
-@@ -153,11 +202,29 @@ mprotect_fixup(struct vm_area_struct *vma, struct vm_area_struct **pprev,
+@@ -245,11 +294,29 @@ mprotect_fixup(struct vm_area_struct *vma, struct vm_area_struct **pprev,
int error;
int dirty_accountable = 0;
@@ -76537,7 +77538,7 @@ index a409926..8b32e6d 100644
/*
* If we make a private mapping writable we increase our commit;
* but (without finer accounting) cannot reduce our commit if we
-@@ -174,6 +241,42 @@ mprotect_fixup(struct vm_area_struct *vma, struct vm_area_struct **pprev,
+@@ -266,6 +333,42 @@ mprotect_fixup(struct vm_area_struct *vma, struct vm_area_struct **pprev,
}
}
@@ -76580,7 +77581,7 @@ index a409926..8b32e6d 100644
/*
* First try to merge with previous and/or next vma.
*/
-@@ -204,9 +307,21 @@ success:
+@@ -296,9 +399,21 @@ success:
* vm_flags and vm_page_prot are protected by the mmap_sem
* held in write mode.
*/
@@ -76603,7 +77604,7 @@ index a409926..8b32e6d 100644
if (vma_wants_writenotify(vma)) {
vma->vm_page_prot = vm_get_page_prot(newflags & ~VM_SHARED);
-@@ -248,6 +363,17 @@ SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len,
+@@ -337,6 +452,17 @@ SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len,
end = start + len;
if (end <= start)
return -ENOMEM;
@@ -76621,7 +77622,7 @@ index a409926..8b32e6d 100644
if (!arch_validate_prot(prot))
return -EINVAL;
-@@ -255,7 +381,7 @@ SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len,
+@@ -344,7 +470,7 @@ SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len,
/*
* Does the application expect PROT_READ to imply PROT_EXEC:
*/
@@ -76630,7 +77631,7 @@ index a409926..8b32e6d 100644
prot |= PROT_EXEC;
vm_flags = calc_vm_prot_bits(prot);
-@@ -288,6 +414,11 @@ SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len,
+@@ -376,6 +502,11 @@ SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len,
if (start > vma->vm_start)
prev = vma;
@@ -76642,7 +77643,7 @@ index a409926..8b32e6d 100644
for (nstart = start ; ; ) {
unsigned long newflags;
-@@ -297,6 +428,14 @@ SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len,
+@@ -386,6 +517,14 @@ SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len,
/* newflags >> 4 shift VM_MAY% in place of VM_% */
if ((newflags & ~(newflags >> 4)) & (VM_READ | VM_WRITE | VM_EXEC)) {
@@ -76657,7 +77658,7 @@ index a409926..8b32e6d 100644
error = -EACCES;
goto out;
}
-@@ -311,6 +450,9 @@ SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len,
+@@ -400,6 +539,9 @@ SYSCALL_DEFINE3(mprotect, unsigned long, start, size_t, len,
error = mprotect_fixup(vma, &prev, nstart, tmp, newflags);
if (error)
goto out;
@@ -76668,7 +77669,7 @@ index a409926..8b32e6d 100644
if (nstart < prev->vm_end)
diff --git a/mm/mremap.c b/mm/mremap.c
-index 1b61c2d..1cc0e3c 100644
+index e1031e1..1f2a0a1 100644
--- a/mm/mremap.c
+++ b/mm/mremap.c
@@ -125,6 +125,12 @@ static void move_ptes(struct vm_area_struct *vma, pmd_t *old_pmd,
@@ -76775,7 +77776,7 @@ index 1b61c2d..1cc0e3c 100644
out:
if (ret & ~PAGE_MASK)
diff --git a/mm/nommu.c b/mm/nommu.c
-index 45131b4..c521665 100644
+index 79c3cac..4d357e0 100644
--- a/mm/nommu.c
+++ b/mm/nommu.c
@@ -62,7 +62,6 @@ int sysctl_overcommit_memory = OVERCOMMIT_GUESS; /* heuristic overcommit */
@@ -76786,7 +77787,7 @@ index 45131b4..c521665 100644
atomic_long_t mmap_pages_allocated;
-@@ -824,15 +823,6 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr)
+@@ -839,15 +838,6 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr)
EXPORT_SYMBOL(find_vma);
/*
@@ -76802,7 +77803,7 @@ index 45131b4..c521665 100644
* expand a stack to a given address
* - not supported under NOMMU conditions
*/
-@@ -1540,6 +1530,7 @@ int split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
+@@ -1555,6 +1545,7 @@ int split_vma(struct mm_struct *mm, struct vm_area_struct *vma,
/* most fields are the same, copy all, and then fixup */
*new = *vma;
@@ -76810,11 +77811,24 @@ index 45131b4..c521665 100644
*region = *vma->vm_region;
new->vm_region = region;
+diff --git a/mm/page-writeback.c b/mm/page-writeback.c
+index 0713bfb..e3774e0 100644
+--- a/mm/page-writeback.c
++++ b/mm/page-writeback.c
+@@ -1630,7 +1630,7 @@ ratelimit_handler(struct notifier_block *self, unsigned long action,
+ }
+ }
+
+-static struct notifier_block __cpuinitdata ratelimit_nb = {
++static struct notifier_block ratelimit_nb = {
+ .notifier_call = ratelimit_handler,
+ .next = NULL,
+ };
diff --git a/mm/page_alloc.c b/mm/page_alloc.c
-index ceb4168..d7774f2 100644
+index 6a83cd3..bc2dcb6 100644
--- a/mm/page_alloc.c
+++ b/mm/page_alloc.c
-@@ -340,7 +340,7 @@ out:
+@@ -338,7 +338,7 @@ out:
* This usage means that zero-order pages may not be compound.
*/
@@ -76847,7 +77861,7 @@ index ceb4168..d7774f2 100644
arch_free_page(page, order);
kernel_map_pages(page, 1 << order, 0);
-@@ -849,8 +859,10 @@ static int prep_new_page(struct page *page, int order, gfp_t gfp_flags)
+@@ -861,8 +871,10 @@ static int prep_new_page(struct page *page, int order, gfp_t gfp_flags)
arch_alloc_page(page, order);
kernel_map_pages(page, 1 << order, 1);
@@ -76858,7 +77872,7 @@ index ceb4168..d7774f2 100644
if (order && (gfp_flags & __GFP_COMP))
prep_compound_page(page, order);
-@@ -3684,7 +3696,13 @@ static int pageblock_is_reserved(unsigned long start_pfn, unsigned long end_pfn)
+@@ -3752,7 +3764,13 @@ static int pageblock_is_reserved(unsigned long start_pfn, unsigned long end_pfn)
unsigned long pfn;
for (pfn = start_pfn; pfn < end_pfn; pfn++) {
@@ -76873,7 +77887,7 @@ index ceb4168..d7774f2 100644
}
return 0;
diff --git a/mm/percpu.c b/mm/percpu.c
-index ddc5efb..f632d2c 100644
+index 8c8e08f..73a5cda 100644
--- a/mm/percpu.c
+++ b/mm/percpu.c
@@ -122,7 +122,7 @@ static unsigned int pcpu_low_unit_cpu __read_mostly;
@@ -76937,7 +77951,7 @@ index 926b466..b23df53 100644
if (!mm || IS_ERR(mm)) {
rc = IS_ERR(mm) ? PTR_ERR(mm) : -ESRCH;
diff --git a/mm/rmap.c b/mm/rmap.c
-index 2ee1ef0..2e175ba 100644
+index 2c78f8c..9e9c624 100644
--- a/mm/rmap.c
+++ b/mm/rmap.c
@@ -163,6 +163,10 @@ int anon_vma_prepare(struct vm_area_struct *vma)
@@ -77027,7 +78041,7 @@ index 2ee1ef0..2e175ba 100644
struct anon_vma_chain *avc;
struct anon_vma *anon_vma;
diff --git a/mm/shmem.c b/mm/shmem.c
-index 50c5b8f..0bc87f7 100644
+index 5dd56f6..7c51725 100644
--- a/mm/shmem.c
+++ b/mm/shmem.c
@@ -31,7 +31,7 @@
@@ -77048,7 +78062,7 @@ index 50c5b8f..0bc87f7 100644
/*
* shmem_fallocate and shmem_writepage communicate via inode->i_private
-@@ -2112,6 +2112,11 @@ static const struct xattr_handler *shmem_xattr_handlers[] = {
+@@ -2202,6 +2202,11 @@ static const struct xattr_handler *shmem_xattr_handlers[] = {
static int shmem_xattr_validate(const char *name)
{
struct { const char *prefix; size_t len; } arr[] = {
@@ -77060,7 +78074,7 @@ index 50c5b8f..0bc87f7 100644
{ XATTR_SECURITY_PREFIX, XATTR_SECURITY_PREFIX_LEN },
{ XATTR_TRUSTED_PREFIX, XATTR_TRUSTED_PREFIX_LEN }
};
-@@ -2167,6 +2172,15 @@ static int shmem_setxattr(struct dentry *dentry, const char *name,
+@@ -2257,6 +2262,15 @@ static int shmem_setxattr(struct dentry *dentry, const char *name,
if (err)
return err;
@@ -77076,7 +78090,7 @@ index 50c5b8f..0bc87f7 100644
return simple_xattr_set(&info->xattrs, name, value, size, flags);
}
-@@ -2466,8 +2480,7 @@ int shmem_fill_super(struct super_block *sb, void *data, int silent)
+@@ -2556,8 +2570,7 @@ int shmem_fill_super(struct super_block *sb, void *data, int silent)
int err = -ENOMEM;
/* Round up to L1_CACHE_BYTES to resist false sharing */
@@ -77087,28 +78101,10 @@ index 50c5b8f..0bc87f7 100644
return -ENOMEM;
diff --git a/mm/slab.c b/mm/slab.c
-index 33d3363..3851c61 100644
+index e7667a3..b62c169 100644
--- a/mm/slab.c
+++ b/mm/slab.c
-@@ -164,7 +164,7 @@ static bool pfmemalloc_active __read_mostly;
-
- /* Legal flag mask for kmem_cache_create(). */
- #if DEBUG
--# define CREATE_MASK (SLAB_RED_ZONE | \
-+# define CREATE_MASK (SLAB_USERCOPY | SLAB_RED_ZONE | \
- SLAB_POISON | SLAB_HWCACHE_ALIGN | \
- SLAB_CACHE_DMA | \
- SLAB_STORE_USER | \
-@@ -172,7 +172,7 @@ static bool pfmemalloc_active __read_mostly;
- SLAB_DESTROY_BY_RCU | SLAB_MEM_SPREAD | \
- SLAB_DEBUG_OBJECTS | SLAB_NOLEAKTRACE | SLAB_NOTRACK)
- #else
--# define CREATE_MASK (SLAB_HWCACHE_ALIGN | \
-+# define CREATE_MASK (SLAB_USERCOPY | SLAB_HWCACHE_ALIGN | \
- SLAB_CACHE_DMA | \
- SLAB_RECLAIM_ACCOUNT | SLAB_PANIC | \
- SLAB_DESTROY_BY_RCU | SLAB_MEM_SPREAD | \
-@@ -322,7 +322,7 @@ struct kmem_list3 {
+@@ -306,7 +306,7 @@ struct kmem_list3 {
* Need this for bootstrapping a per node allocator.
*/
#define NUM_INIT_LISTS (3 * MAX_NUMNODES)
@@ -77117,7 +78113,7 @@ index 33d3363..3851c61 100644
#define CACHE_CACHE 0
#define SIZE_AC MAX_NUMNODES
#define SIZE_L3 (2 * MAX_NUMNODES)
-@@ -423,10 +423,10 @@ static void kmem_list3_init(struct kmem_list3 *parent)
+@@ -407,10 +407,10 @@ static void kmem_list3_init(struct kmem_list3 *parent)
if ((x)->max_freeable < i) \
(x)->max_freeable = i; \
} while (0)
@@ -77132,7 +78128,7 @@ index 33d3363..3851c61 100644
#else
#define STATS_INC_ACTIVE(x) do { } while (0)
#define STATS_DEC_ACTIVE(x) do { } while (0)
-@@ -534,7 +534,7 @@ static inline void *index_to_obj(struct kmem_cache *cache, struct slab *slab,
+@@ -518,7 +518,7 @@ static inline void *index_to_obj(struct kmem_cache *cache, struct slab *slab,
* reciprocal_divide(offset, cache->reciprocal_buffer_size)
*/
static inline unsigned int obj_to_index(const struct kmem_cache *cache,
@@ -77141,7 +78137,7 @@ index 33d3363..3851c61 100644
{
u32 offset = (obj - slab->s_mem);
return reciprocal_divide(offset, cache->reciprocal_buffer_size);
-@@ -555,12 +555,13 @@ EXPORT_SYMBOL(malloc_sizes);
+@@ -539,12 +539,13 @@ EXPORT_SYMBOL(malloc_sizes);
struct cache_names {
char *name;
char *name_dma;
@@ -77157,7 +78153,7 @@ index 33d3363..3851c61 100644
#undef CACHE
};
-@@ -721,6 +722,12 @@ static inline struct kmem_cache *__find_general_cachep(size_t size,
+@@ -729,6 +730,12 @@ static inline struct kmem_cache *__find_general_cachep(size_t size,
if (unlikely(gfpflags & GFP_DMA))
return csizep->cs_dmacachep;
#endif
@@ -77170,52 +78166,53 @@ index 33d3363..3851c61 100644
return csizep->cs_cachep;
}
-@@ -1676,7 +1683,7 @@ void __init kmem_cache_init(void)
- sizes[INDEX_AC].cs_cachep->size = sizes[INDEX_AC].cs_size;
- sizes[INDEX_AC].cs_cachep->object_size = sizes[INDEX_AC].cs_size;
- sizes[INDEX_AC].cs_cachep->align = ARCH_KMALLOC_MINALIGN;
-- __kmem_cache_create(sizes[INDEX_AC].cs_cachep, ARCH_KMALLOC_FLAGS|SLAB_PANIC);
-+ __kmem_cache_create(sizes[INDEX_AC].cs_cachep, ARCH_KMALLOC_FLAGS|SLAB_PANIC|SLAB_USERCOPY);
- list_add(&sizes[INDEX_AC].cs_cachep->list, &slab_caches);
-
- if (INDEX_AC != INDEX_L3) {
-@@ -1685,7 +1692,7 @@ void __init kmem_cache_init(void)
- sizes[INDEX_L3].cs_cachep->size = sizes[INDEX_L3].cs_size;
- sizes[INDEX_L3].cs_cachep->object_size = sizes[INDEX_L3].cs_size;
- sizes[INDEX_L3].cs_cachep->align = ARCH_KMALLOC_MINALIGN;
-- __kmem_cache_create(sizes[INDEX_L3].cs_cachep, ARCH_KMALLOC_FLAGS|SLAB_PANIC);
-+ __kmem_cache_create(sizes[INDEX_L3].cs_cachep, ARCH_KMALLOC_FLAGS|SLAB_PANIC|SLAB_USERCOPY);
- list_add(&sizes[INDEX_L3].cs_cachep->list, &slab_caches);
- }
-
-@@ -1705,7 +1712,7 @@ void __init kmem_cache_init(void)
- sizes->cs_cachep->size = sizes->cs_size;
- sizes->cs_cachep->object_size = sizes->cs_size;
- sizes->cs_cachep->align = ARCH_KMALLOC_MINALIGN;
-- __kmem_cache_create(sizes->cs_cachep, ARCH_KMALLOC_FLAGS|SLAB_PANIC);
-+ __kmem_cache_create(sizes->cs_cachep, ARCH_KMALLOC_FLAGS|SLAB_PANIC|SLAB_USERCOPY);
- list_add(&sizes->cs_cachep->list, &slab_caches);
- }
+@@ -1482,7 +1489,7 @@ static int __cpuinit cpuup_callback(struct notifier_block *nfb,
+ return notifier_from_errno(err);
+ }
+
+-static struct notifier_block __cpuinitdata cpucache_notifier = {
++static struct notifier_block cpucache_notifier = {
+ &cpuup_callback, NULL, 0
+ };
+
+@@ -1667,12 +1674,12 @@ void __init kmem_cache_init(void)
+ */
+
+ sizes[INDEX_AC].cs_cachep = create_kmalloc_cache(names[INDEX_AC].name,
+- sizes[INDEX_AC].cs_size, ARCH_KMALLOC_FLAGS);
++ sizes[INDEX_AC].cs_size, ARCH_KMALLOC_FLAGS|SLAB_USERCOPY);
+
+ if (INDEX_AC != INDEX_L3)
+ sizes[INDEX_L3].cs_cachep =
+ create_kmalloc_cache(names[INDEX_L3].name,
+- sizes[INDEX_L3].cs_size, ARCH_KMALLOC_FLAGS);
++ sizes[INDEX_L3].cs_size, ARCH_KMALLOC_FLAGS|SLAB_USERCOPY);
+
+ slab_early_init = 0;
+
+@@ -1686,13 +1693,20 @@ void __init kmem_cache_init(void)
+ */
+ if (!sizes->cs_cachep)
+ sizes->cs_cachep = create_kmalloc_cache(names->name,
+- sizes->cs_size, ARCH_KMALLOC_FLAGS);
++ sizes->cs_size, ARCH_KMALLOC_FLAGS|SLAB_USERCOPY);
+
#ifdef CONFIG_ZONE_DMA
-@@ -1718,6 +1725,17 @@ void __init kmem_cache_init(void)
- ARCH_KMALLOC_FLAGS|SLAB_CACHE_DMA| SLAB_PANIC);
- list_add(&sizes->cs_dmacachep->list, &slab_caches);
+ sizes->cs_dmacachep = create_kmalloc_cache(
+ names->name_dma, sizes->cs_size,
+ SLAB_CACHE_DMA|ARCH_KMALLOC_FLAGS);
#endif
+
+#ifdef CONFIG_PAX_USERCOPY_SLABS
-+ sizes->cs_usercopycachep = kmem_cache_zalloc(kmem_cache, GFP_NOWAIT);
-+ sizes->cs_usercopycachep->name = names->name_usercopy;
-+ sizes->cs_usercopycachep->size = sizes->cs_size;
-+ sizes->cs_usercopycachep->object_size = sizes->cs_size;
-+ sizes->cs_usercopycachep->align = ARCH_KMALLOC_MINALIGN;
-+ __kmem_cache_create(sizes->cs_usercopycachep, ARCH_KMALLOC_FLAGS| SLAB_PANIC|SLAB_USERCOPY);
-+ list_add(&sizes->cs_usercopycachep->list, &slab_caches);
++ sizes->cs_usercopycachep = create_kmalloc_cache(
++ names->name_usercopy, sizes->cs_size,
++ ARCH_KMALLOC_FLAGS|SLAB_USERCOPY);
+#endif
+
sizes++;
names++;
}
-@@ -4405,10 +4423,10 @@ static int s_show(struct seq_file *m, void *p)
+@@ -4365,10 +4379,10 @@ void slabinfo_show_stats(struct seq_file *m, struct kmem_cache *cachep)
}
/* cpu stats */
{
@@ -77230,9 +78227,9 @@ index 33d3363..3851c61 100644
seq_printf(m, " : cpustat %6lu %6lu %6lu %6lu",
allochit, allocmiss, freehit, freemiss);
-@@ -4667,13 +4685,71 @@ static int __init slab_proc_init(void)
+@@ -4600,13 +4614,71 @@ static const struct file_operations proc_slabstats_operations = {
+ static int __init slab_proc_init(void)
{
- proc_create("slabinfo",S_IWUSR|S_IRUSR,NULL,&proc_slabinfo_operations);
#ifdef CONFIG_DEBUG_SLAB_LEAK
- proc_create("slab_allocators", 0, NULL, &proc_slabstats_operations);
+ proc_create("slab_allocators", S_IRUSR, NULL, &proc_slabstats_operations);
@@ -77303,21 +78300,44 @@ index 33d3363..3851c61 100644
/**
* ksize - get the actual amount of memory allocated for a given object
* @objp: Pointer to the object
+diff --git a/mm/slab.h b/mm/slab.h
+index 34a98d6..73633d1 100644
+--- a/mm/slab.h
++++ b/mm/slab.h
+@@ -58,7 +58,7 @@ __kmem_cache_alias(struct mem_cgroup *memcg, const char *name, size_t size,
+
+ /* Legal flag mask for kmem_cache_create(), for various configurations */
+ #define SLAB_CORE_FLAGS (SLAB_HWCACHE_ALIGN | SLAB_CACHE_DMA | SLAB_PANIC | \
+- SLAB_DESTROY_BY_RCU | SLAB_DEBUG_OBJECTS )
++ SLAB_DESTROY_BY_RCU | SLAB_DEBUG_OBJECTS | SLAB_USERCOPY)
+
+ #if defined(CONFIG_DEBUG_SLAB)
+ #define SLAB_DEBUG_FLAGS (SLAB_RED_ZONE | SLAB_POISON | SLAB_STORE_USER)
+@@ -220,6 +220,9 @@ static inline struct kmem_cache *cache_from_obj(struct kmem_cache *s, void *x)
+ return s;
+
+ page = virt_to_head_page(x);
++
++ BUG_ON(!PageSlab(page));
++
+ cachep = page->slab_cache;
+ if (slab_equal_or_root(cachep, s))
+ return cachep;
diff --git a/mm/slab_common.c b/mm/slab_common.c
-index 069a24e6..226a310 100644
+index 3f3cd97..e050794 100644
--- a/mm/slab_common.c
+++ b/mm/slab_common.c
-@@ -127,7 +127,7 @@ struct kmem_cache *kmem_cache_create(const char *name, size_t size, size_t align
+@@ -209,7 +209,7 @@ kmem_cache_create_memcg(struct mem_cgroup *memcg, const char *name, size_t size,
+
err = __kmem_cache_create(s, flags);
if (!err) {
-
- s->refcount = 1;
+ atomic_set(&s->refcount, 1);
list_add(&s->list, &slab_caches);
-
+ memcg_cache_list_add(memcg, s);
} else {
-@@ -163,8 +163,7 @@ void kmem_cache_destroy(struct kmem_cache *s)
- {
+@@ -255,8 +255,7 @@ void kmem_cache_destroy(struct kmem_cache *s)
+
get_online_cpus();
mutex_lock(&slab_mutex);
- s->refcount--;
@@ -77326,11 +78346,29 @@ index 069a24e6..226a310 100644
list_del(&s->list);
if (!__kmem_cache_shutdown(s)) {
+@@ -302,7 +301,7 @@ void __init create_boot_cache(struct kmem_cache *s, const char *name, size_t siz
+ panic("Creation of kmalloc slab %s size=%zd failed. Reason %d\n",
+ name, size, err);
+
+- s->refcount = -1; /* Exempt from merging for now */
++ atomic_set(&s->refcount, -1); /* Exempt from merging for now */
+ }
+
+ struct kmem_cache *__init create_kmalloc_cache(const char *name, size_t size,
+@@ -315,7 +314,7 @@ struct kmem_cache *__init create_kmalloc_cache(const char *name, size_t size,
+
+ create_boot_cache(s, name, size, flags);
+ list_add(&s->list, &slab_caches);
+- s->refcount = 1;
++ atomic_set(&s->refcount, 1);
+ return s;
+ }
+
diff --git a/mm/slob.c b/mm/slob.c
-index 1e921c5..1ce12c2 100644
+index a99fdf7..f5b6577 100644
--- a/mm/slob.c
+++ b/mm/slob.c
-@@ -159,7 +159,7 @@ static void set_slob(slob_t *s, slobidx_t size, slob_t *next)
+@@ -157,7 +157,7 @@ static void set_slob(slob_t *s, slobidx_t size, slob_t *next)
/*
* Return the size of a slob block.
*/
@@ -77339,7 +78377,7 @@ index 1e921c5..1ce12c2 100644
{
if (s->units > 0)
return s->units;
-@@ -169,7 +169,7 @@ static slobidx_t slob_units(slob_t *s)
+@@ -167,7 +167,7 @@ static slobidx_t slob_units(slob_t *s)
/*
* Return the next free slob block pointer after this one.
*/
@@ -77348,7 +78386,7 @@ index 1e921c5..1ce12c2 100644
{
slob_t *base = (slob_t *)((unsigned long)s & PAGE_MASK);
slobidx_t next;
-@@ -184,14 +184,14 @@ static slob_t *slob_next(slob_t *s)
+@@ -182,14 +182,14 @@ static slob_t *slob_next(slob_t *s)
/*
* Returns true if s is the last free block in its page.
*/
@@ -77366,7 +78404,7 @@ index 1e921c5..1ce12c2 100644
#ifdef CONFIG_NUMA
if (node != NUMA_NO_NODE)
-@@ -203,14 +203,18 @@ static void *slob_new_pages(gfp_t gfp, int order, int node)
+@@ -201,14 +201,18 @@ static void *slob_new_pages(gfp_t gfp, int order, int node)
if (!page)
return NULL;
@@ -77388,7 +78426,7 @@ index 1e921c5..1ce12c2 100644
}
/*
-@@ -315,15 +319,15 @@ static void *slob_alloc(size_t size, gfp_t gfp, int align, int node)
+@@ -313,15 +317,15 @@ static void *slob_alloc(size_t size, gfp_t gfp, int align, int node)
/* Not enough space: must allocate a new page */
if (!b) {
@@ -77408,7 +78446,7 @@ index 1e921c5..1ce12c2 100644
INIT_LIST_HEAD(&sp->list);
set_slob(b, SLOB_UNITS(PAGE_SIZE), b + SLOB_UNITS(PAGE_SIZE));
set_slob_page_free(sp, slob_list);
-@@ -361,9 +365,7 @@ static void slob_free(void *block, int size)
+@@ -359,9 +363,7 @@ static void slob_free(void *block, int size)
if (slob_page_free(sp))
clear_slob_page_free(sp);
spin_unlock_irqrestore(&slob_lock, flags);
@@ -77419,7 +78457,7 @@ index 1e921c5..1ce12c2 100644
return;
}
-@@ -426,11 +428,10 @@ out:
+@@ -424,11 +426,10 @@ out:
*/
static __always_inline void *
@@ -77434,7 +78472,7 @@ index 1e921c5..1ce12c2 100644
gfp &= gfp_allowed_mask;
-@@ -444,20 +445,23 @@ __do_kmalloc_node(size_t size, gfp_t gfp, int node, unsigned long caller)
+@@ -442,23 +443,41 @@ __do_kmalloc_node(size_t size, gfp_t gfp, int node, unsigned long caller)
if (!m)
return NULL;
@@ -77454,16 +78492,13 @@ index 1e921c5..1ce12c2 100644
if (likely(order))
gfp |= __GFP_COMP;
- ret = slob_new_pages(gfp, order, node);
-- if (ret) {
-- struct page *page;
-- page = virt_to_page(ret);
+ page = slob_new_pages(gfp, order, node);
+ if (page) {
+ ret = page_address(page);
- page->private = size;
- }
++ page->private = size;
++ }
-@@ -465,7 +469,17 @@ __do_kmalloc_node(size_t size, gfp_t gfp, int node, unsigned long caller)
+ trace_kmalloc_node(caller, ret,
size, PAGE_SIZE << order, gfp, node);
}
@@ -77482,7 +78517,7 @@ index 1e921c5..1ce12c2 100644
return ret;
}
-@@ -501,15 +515,91 @@ void kfree(const void *block)
+@@ -494,33 +513,110 @@ void kfree(const void *block)
kmemleak_free(block);
sp = virt_to_page(block);
@@ -77499,7 +78534,7 @@ index 1e921c5..1ce12c2 100644
+ __ClearPageSlab(sp);
+ reset_page_mapcount(sp);
+ sp->private = 0;
- put_page(sp);
+ __free_pages(sp, compound_order(sp));
+ }
}
EXPORT_SYMBOL(kfree);
@@ -77578,22 +78613,31 @@ index 1e921c5..1ce12c2 100644
/* can't use ksize for kmem_cache_alloc memory, only kmalloc */
size_t ksize(const void *block)
{
-@@ -520,10 +610,11 @@ size_t ksize(const void *block)
+ struct page *sp;
+ int align;
+- unsigned int *m;
++ slob_t *m;
+
+ BUG_ON(!block);
+ if (unlikely(block == ZERO_SIZE_PTR))
return 0;
sp = virt_to_page(block);
-- if (PageSlab(sp)) {
+- if (unlikely(!PageSlab(sp)))
+- return PAGE_SIZE << compound_order(sp);
+ VM_BUG_ON(!PageSlab(sp));
-+ if (!sp->private) {
- int align = max_t(size_t, ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN);
-- unsigned int *m = (unsigned int *)(block - align);
-- return SLOB_UNITS(*m) * SLOB_UNIT;
-+ slob_t *m = (slob_t *)(block - align);
-+ return SLOB_UNITS(m[0].units) * SLOB_UNIT;
- } else
- return sp->private;
++ if (sp->private)
++ return sp->private;
+
+ align = max_t(size_t, ARCH_KMALLOC_MINALIGN, ARCH_SLAB_MINALIGN);
+- m = (unsigned int *)(block - align);
+- return SLOB_UNITS(*m) * SLOB_UNIT;
++ m = (slob_t *)(block - align);
++ return SLOB_UNITS(m[0].units) * SLOB_UNIT;
}
-@@ -550,23 +641,33 @@ int __kmem_cache_create(struct kmem_cache *c, unsigned long flags)
+ EXPORT_SYMBOL(ksize);
+
+@@ -536,23 +632,33 @@ int __kmem_cache_create(struct kmem_cache *c, unsigned long flags)
void *kmem_cache_alloc_node(struct kmem_cache *c, gfp_t flags, int node)
{
@@ -77609,7 +78653,7 @@ index 1e921c5..1ce12c2 100644
+#else
if (c->size < PAGE_SIZE) {
b = slob_alloc(c->size, flags, c->align, node);
- trace_kmem_cache_alloc_node(_RET_IP_, b, c->size,
+ trace_kmem_cache_alloc_node(_RET_IP_, b, c->object_size,
SLOB_UNITS(c->size) * SLOB_UNIT,
flags, node);
} else {
@@ -77621,7 +78665,7 @@ index 1e921c5..1ce12c2 100644
+ b = page_address(sp);
+ sp->private = c->size;
+ }
- trace_kmem_cache_alloc_node(_RET_IP_, b, c->size,
+ trace_kmem_cache_alloc_node(_RET_IP_, b, c->object_size,
PAGE_SIZE << get_order(c->size),
flags, node);
}
@@ -77629,7 +78673,7 @@ index 1e921c5..1ce12c2 100644
if (c->ctor)
c->ctor(b);
-@@ -578,10 +679,14 @@ EXPORT_SYMBOL(kmem_cache_alloc_node);
+@@ -564,10 +670,14 @@ EXPORT_SYMBOL(kmem_cache_alloc_node);
static void __kmem_cache_free(void *b, int size)
{
@@ -77646,7 +78690,7 @@ index 1e921c5..1ce12c2 100644
}
static void kmem_rcu_free(struct rcu_head *head)
-@@ -594,17 +699,31 @@ static void kmem_rcu_free(struct rcu_head *head)
+@@ -580,17 +690,31 @@ static void kmem_rcu_free(struct rcu_head *head)
void kmem_cache_free(struct kmem_cache *c, void *b)
{
@@ -77682,10 +78726,10 @@ index 1e921c5..1ce12c2 100644
EXPORT_SYMBOL(kmem_cache_free);
diff --git a/mm/slub.c b/mm/slub.c
-index 321afab..9595170 100644
+index ba2ca53..00b1f4e 100644
--- a/mm/slub.c
+++ b/mm/slub.c
-@@ -201,7 +201,7 @@ struct track {
+@@ -197,7 +197,7 @@ struct track {
enum track_item { TRACK_ALLOC, TRACK_FREE };
@@ -77694,7 +78738,7 @@ index 321afab..9595170 100644
static int sysfs_slab_add(struct kmem_cache *);
static int sysfs_slab_alias(struct kmem_cache *, const char *);
static void sysfs_slab_remove(struct kmem_cache *);
-@@ -521,7 +521,7 @@ static void print_track(const char *s, struct track *t)
+@@ -518,7 +518,7 @@ static void print_track(const char *s, struct track *t)
if (!t->addr)
return;
@@ -77703,16 +78747,7 @@ index 321afab..9595170 100644
s, (void *)t->addr, jiffies - t->when, t->cpu, t->pid);
#ifdef CONFIG_STACKTRACE
{
-@@ -2623,6 +2623,8 @@ void kmem_cache_free(struct kmem_cache *s, void *x)
-
- page = virt_to_head_page(x);
-
-+ BUG_ON(!PageSlab(page));
-+
- if (kmem_cache_debug(s) && page->slab != s) {
- pr_err("kmem_cache_free: Wrong slab cache. %s but object"
- " is from %s\n", page->slab->name, s->name);
-@@ -2663,7 +2665,7 @@ static int slub_min_objects;
+@@ -2653,7 +2653,7 @@ static int slub_min_objects;
* Merge control. If this is set then no merging of slab caches will occur.
* (Could be removed. This was introduced to pacify the merge skeptics.)
*/
@@ -77721,7 +78756,7 @@ index 321afab..9595170 100644
/*
* Calculate the order of allocation given an slab object size.
-@@ -3225,6 +3227,10 @@ EXPORT_SYMBOL(kmalloc_caches);
+@@ -3181,6 +3181,10 @@ EXPORT_SYMBOL(kmalloc_caches);
static struct kmem_cache *kmalloc_dma_caches[SLUB_PAGE_SHIFT];
#endif
@@ -77732,16 +78767,7 @@ index 321afab..9595170 100644
static int __init setup_slub_min_order(char *str)
{
get_option(&str, &slub_min_order);
-@@ -3279,7 +3285,7 @@ static struct kmem_cache *__init create_kmalloc_cache(const char *name,
- if (kmem_cache_open(s, flags))
- goto panic;
-
-- s->refcount = 1;
-+ atomic_set(&s->refcount, 1);
- list_add(&s->list, &slab_caches);
- return s;
-
-@@ -3343,6 +3349,13 @@ static struct kmem_cache *get_slab(size_t size, gfp_t flags)
+@@ -3272,6 +3276,13 @@ static struct kmem_cache *get_slab(size_t size, gfp_t flags)
return kmalloc_dma_caches[index];
#endif
@@ -77755,7 +78781,7 @@ index 321afab..9595170 100644
return kmalloc_caches[index];
}
-@@ -3411,6 +3424,59 @@ void *__kmalloc_node(size_t size, gfp_t flags, int node)
+@@ -3340,6 +3351,59 @@ void *__kmalloc_node(size_t size, gfp_t flags, int node)
EXPORT_SYMBOL(__kmalloc_node);
#endif
@@ -77778,7 +78804,7 @@ index 321afab..9595170 100644
+ if (!PageSlab(page))
+ return false;
+
-+ s = page->slab;
++ s = page->slab_cache;
+ return s->flags & SLAB_USERCOPY;
+}
+
@@ -77800,7 +78826,7 @@ index 321afab..9595170 100644
+ if (!PageSlab(page))
+ return NULL;
+
-+ s = page->slab;
++ s = page->slab_cache;
+ if (!(s->flags & SLAB_USERCOPY))
+ return s->name;
+
@@ -77815,16 +78841,7 @@ index 321afab..9595170 100644
size_t ksize(const void *object)
{
struct page *page;
-@@ -3685,7 +3751,7 @@ static void __init kmem_cache_bootstrap_fixup(struct kmem_cache *s)
- int node;
-
- list_add(&s->list, &slab_caches);
-- s->refcount = -1;
-+ atomic_set(&s->refcount, -1);
-
- for_each_node_state(node, N_NORMAL_MEMORY) {
- struct kmem_cache_node *n = get_node(s, node);
-@@ -3808,17 +3874,17 @@ void __init kmem_cache_init(void)
+@@ -3712,17 +3776,17 @@ void __init kmem_cache_init(void)
/* Caches that are not of the two-to-the-power-of size */
if (KMALLOC_MIN_SIZE <= 32) {
@@ -77845,7 +78862,7 @@ index 321afab..9595170 100644
caches++;
}
-@@ -3860,6 +3926,22 @@ void __init kmem_cache_init(void)
+@@ -3764,6 +3828,22 @@ void __init kmem_cache_init(void)
}
}
#endif
@@ -77868,7 +78885,7 @@ index 321afab..9595170 100644
printk(KERN_INFO
"SLUB: Genslabs=%d, HWalign=%d, Order=%d-%d, MinObjects=%d,"
" CPUs=%d, Nodes=%d\n",
-@@ -3886,7 +3968,7 @@ static int slab_unmergeable(struct kmem_cache *s)
+@@ -3790,7 +3870,7 @@ static int slab_unmergeable(struct kmem_cache *s)
/*
* We may have set a slab to be unmergeable during bootstrap.
*/
@@ -77877,16 +78894,16 @@ index 321afab..9595170 100644
return 1;
return 0;
-@@ -3940,7 +4022,7 @@ struct kmem_cache *__kmem_cache_alias(const char *name, size_t size,
+@@ -3848,7 +3928,7 @@ __kmem_cache_alias(struct mem_cgroup *memcg, const char *name, size_t size,
- s = find_mergeable(size, align, flags, name, ctor);
+ s = find_mergeable(memcg, size, align, flags, name, ctor);
if (s) {
- s->refcount++;
+ atomic_inc(&s->refcount);
/*
* Adjust the object sizes so that we clear
* the complete object on kzalloc.
-@@ -3949,7 +4031,7 @@ struct kmem_cache *__kmem_cache_alias(const char *name, size_t size,
+@@ -3857,7 +3937,7 @@ __kmem_cache_alias(struct mem_cgroup *memcg, const char *name, size_t size,
s->inuse = max_t(int, s->inuse, ALIGN(size, sizeof(void *)));
if (sysfs_slab_alias(s, name)) {
@@ -77895,7 +78912,16 @@ index 321afab..9595170 100644
s = NULL;
}
}
-@@ -4064,7 +4146,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
+@@ -3919,7 +3999,7 @@ static int __cpuinit slab_cpuup_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata slab_notifier = {
++static struct notifier_block slab_notifier = {
+ .notifier_call = slab_cpuup_callback
+ };
+
+@@ -3977,7 +4057,7 @@ void *__kmalloc_node_track_caller(size_t size, gfp_t gfpflags,
}
#endif
@@ -77904,7 +78930,7 @@ index 321afab..9595170 100644
static int count_inuse(struct page *page)
{
return page->inuse;
-@@ -4451,12 +4533,12 @@ static void resiliency_test(void)
+@@ -4364,12 +4444,12 @@ static void resiliency_test(void)
validate_slab_cache(kmalloc_caches[9]);
}
#else
@@ -77919,7 +78945,7 @@ index 321afab..9595170 100644
enum slab_stat_type {
SL_ALL, /* All slabs */
SL_PARTIAL, /* Only partially allocated slabs */
-@@ -4700,7 +4782,7 @@ SLAB_ATTR_RO(ctor);
+@@ -4613,7 +4693,7 @@ SLAB_ATTR_RO(ctor);
static ssize_t aliases_show(struct kmem_cache *s, char *buf)
{
@@ -77928,7 +78954,7 @@ index 321afab..9595170 100644
}
SLAB_ATTR_RO(aliases);
-@@ -5262,6 +5344,7 @@ static char *create_unique_id(struct kmem_cache *s)
+@@ -5266,6 +5346,7 @@ static char *create_unique_id(struct kmem_cache *s)
return name;
}
@@ -77936,7 +78962,7 @@ index 321afab..9595170 100644
static int sysfs_slab_add(struct kmem_cache *s)
{
int err;
-@@ -5324,6 +5407,7 @@ static void sysfs_slab_remove(struct kmem_cache *s)
+@@ -5323,6 +5404,7 @@ static void sysfs_slab_remove(struct kmem_cache *s)
kobject_del(&s->kobj);
kobject_put(&s->kobj);
}
@@ -77944,7 +78970,7 @@ index 321afab..9595170 100644
/*
* Need to buffer aliases during bootup until sysfs becomes
-@@ -5337,6 +5421,7 @@ struct saved_alias {
+@@ -5336,6 +5418,7 @@ struct saved_alias {
static struct saved_alias *alias_list;
@@ -77952,7 +78978,7 @@ index 321afab..9595170 100644
static int sysfs_slab_alias(struct kmem_cache *s, const char *name)
{
struct saved_alias *al;
-@@ -5359,6 +5444,7 @@ static int sysfs_slab_alias(struct kmem_cache *s, const char *name)
+@@ -5358,6 +5441,7 @@ static int sysfs_slab_alias(struct kmem_cache *s, const char *name)
alias_list = al;
return 0;
}
@@ -77982,6 +79008,19 @@ index 1b7e22a..3fcd4f3 100644
}
return pgd;
}
+diff --git a/mm/sparse.c b/mm/sparse.c
+index 6b5fb76..db0c190 100644
+--- a/mm/sparse.c
++++ b/mm/sparse.c
+@@ -782,7 +782,7 @@ static void clear_hwpoisoned_pages(struct page *memmap, int nr_pages)
+
+ for (i = 0; i < PAGES_PER_SECTION; i++) {
+ if (PageHWPoison(&memmap[i])) {
+- atomic_long_sub(1, &mce_bad_pages);
++ atomic_long_sub_unchecked(1, &mce_bad_pages);
+ ClearPageHWPoison(&memmap[i]);
+ }
+ }
diff --git a/mm/swap.c b/mm/swap.c
index 6310dc2..3662b3f 100644
--- a/mm/swap.c
@@ -78004,7 +79043,7 @@ index 6310dc2..3662b3f 100644
}
diff --git a/mm/swapfile.c b/mm/swapfile.c
-index f91a255..9dcac21 100644
+index e97a0e5..b50e796 100644
--- a/mm/swapfile.c
+++ b/mm/swapfile.c
@@ -64,7 +64,7 @@ static DEFINE_MUTEX(swapon_mutex);
@@ -78016,7 +79055,7 @@ index f91a255..9dcac21 100644
static inline unsigned char swap_count(unsigned char ent)
{
-@@ -1601,7 +1601,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
+@@ -1608,7 +1608,7 @@ SYSCALL_DEFINE1(swapoff, const char __user *, specialfile)
}
filp_close(swap_file, NULL);
err = 0;
@@ -78025,7 +79064,7 @@ index f91a255..9dcac21 100644
wake_up_interruptible(&proc_poll_wait);
out_dput:
-@@ -1618,8 +1618,8 @@ static unsigned swaps_poll(struct file *file, poll_table *wait)
+@@ -1625,8 +1625,8 @@ static unsigned swaps_poll(struct file *file, poll_table *wait)
poll_wait(file, &proc_poll_wait, wait);
@@ -78036,7 +79075,7 @@ index f91a255..9dcac21 100644
return POLLIN | POLLRDNORM | POLLERR | POLLPRI;
}
-@@ -1717,7 +1717,7 @@ static int swaps_open(struct inode *inode, struct file *file)
+@@ -1724,7 +1724,7 @@ static int swaps_open(struct inode *inode, struct file *file)
return ret;
seq = file->private_data;
@@ -78045,7 +79084,7 @@ index f91a255..9dcac21 100644
return 0;
}
-@@ -2059,7 +2059,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
+@@ -2066,7 +2066,7 @@ SYSCALL_DEFINE2(swapon, const char __user *, specialfile, int, swap_flags)
(frontswap_map) ? "FS" : "");
mutex_unlock(&swapon_mutex);
@@ -78055,7 +79094,7 @@ index f91a255..9dcac21 100644
if (S_ISREG(inode->i_mode))
diff --git a/mm/util.c b/mm/util.c
-index dc3036c..b6c7c9d 100644
+index c55e26b..3f913a9 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -292,6 +292,12 @@ done:
@@ -78072,7 +79111,7 @@ index dc3036c..b6c7c9d 100644
mm->unmap_area = arch_unmap_area;
}
diff --git a/mm/vmalloc.c b/mm/vmalloc.c
-index 78e0830..bc6bbd8 100644
+index 5123a16..f234a48 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -39,8 +39,19 @@ static void vunmap_pte_range(pmd_t *pmd, unsigned long addr, unsigned long end)
@@ -78270,7 +79309,7 @@ index 78e0830..bc6bbd8 100644
if (v->nr_pages)
seq_printf(m, " pages=%d", v->nr_pages);
diff --git a/mm/vmstat.c b/mm/vmstat.c
-index c737057..a49753a 100644
+index 9800306..76b4b27 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -78,7 +78,7 @@ void vm_events_fold_cpu(int cpu)
@@ -78311,7 +79350,16 @@ index c737057..a49753a 100644
}
}
#endif
-@@ -1224,10 +1224,20 @@ static int __init setup_vmstat(void)
+@@ -1223,7 +1223,7 @@ static int __cpuinit vmstat_cpuup_callback(struct notifier_block *nfb,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __cpuinitdata vmstat_notifier =
++static struct notifier_block vmstat_notifier =
+ { &vmstat_cpuup_callback, NULL, 0 };
+ #endif
+
+@@ -1238,10 +1238,20 @@ static int __init setup_vmstat(void)
start_cpu_timer(cpu);
#endif
#ifdef CONFIG_PROC_FS
@@ -78337,10 +79385,10 @@ index c737057..a49753a 100644
return 0;
}
diff --git a/net/8021q/vlan.c b/net/8021q/vlan.c
-index ee07072..593e3fd 100644
+index a292e80..785ee68 100644
--- a/net/8021q/vlan.c
+++ b/net/8021q/vlan.c
-@@ -484,7 +484,7 @@ out:
+@@ -485,7 +485,7 @@ out:
return NOTIFY_DONE;
}
@@ -78349,9 +79397,9 @@ index ee07072..593e3fd 100644
.notifier_call = vlan_device_event,
};
-@@ -559,8 +559,7 @@ static int vlan_ioctl_handler(struct net *net, void __user *arg)
+@@ -560,8 +560,7 @@ static int vlan_ioctl_handler(struct net *net, void __user *arg)
err = -EPERM;
- if (!capable(CAP_NET_ADMIN))
+ if (!ns_capable(net->user_ns, CAP_NET_ADMIN))
break;
- if ((args.u.name_type >= 0) &&
- (args.u.name_type < VLAN_NAME_TYPE_HIGHEST)) {
@@ -78465,44 +79513,44 @@ index 0447d5d..3cf4728 100644
#undef __HANDLE_ITEM
}
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
-index c6fcc76..1270d14 100644
+index 7d02ebd..4d4cc01 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
-@@ -62,7 +62,7 @@ static int batadv_iv_ogm_iface_enable(struct batadv_hard_iface *hard_iface)
+@@ -63,7 +63,7 @@ static int batadv_iv_ogm_iface_enable(struct batadv_hard_iface *hard_iface)
/* randomize initial seqno to avoid collision */
get_random_bytes(&random_seqno, sizeof(random_seqno));
-- atomic_set(&hard_iface->seqno, random_seqno);
-+ atomic_set_unchecked(&hard_iface->seqno, random_seqno);
+- atomic_set(&hard_iface->bat_iv.ogm_seqno, random_seqno);
++ atomic_set_unchecked(&hard_iface->bat_iv.ogm_seqno, random_seqno);
- hard_iface->packet_len = BATADV_OGM_HLEN;
- hard_iface->packet_buff = kmalloc(hard_iface->packet_len, GFP_ATOMIC);
-@@ -608,9 +608,9 @@ static void batadv_iv_ogm_schedule(struct batadv_hard_iface *hard_iface)
- batadv_ogm_packet = (struct batadv_ogm_packet *)hard_iface->packet_buff;
+ hard_iface->bat_iv.ogm_buff_len = BATADV_OGM_HLEN;
+ ogm_buff = kmalloc(hard_iface->bat_iv.ogm_buff_len, GFP_ATOMIC);
+@@ -615,9 +615,9 @@ static void batadv_iv_ogm_schedule(struct batadv_hard_iface *hard_iface)
+ batadv_ogm_packet = (struct batadv_ogm_packet *)(*ogm_buff);
/* change sequence number to network order */
-- seqno = (uint32_t)atomic_read(&hard_iface->seqno);
-+ seqno = (uint32_t)atomic_read_unchecked(&hard_iface->seqno);
+- seqno = (uint32_t)atomic_read(&hard_iface->bat_iv.ogm_seqno);
++ seqno = (uint32_t)atomic_read_unchecked(&hard_iface->bat_iv.ogm_seqno);
batadv_ogm_packet->seqno = htonl(seqno);
-- atomic_inc(&hard_iface->seqno);
-+ atomic_inc_unchecked(&hard_iface->seqno);
+- atomic_inc(&hard_iface->bat_iv.ogm_seqno);
++ atomic_inc_unchecked(&hard_iface->bat_iv.ogm_seqno);
batadv_ogm_packet->ttvn = atomic_read(&bat_priv->tt.vn);
batadv_ogm_packet->tt_crc = htons(bat_priv->tt.local_crc);
-@@ -1015,7 +1015,7 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
+@@ -1022,7 +1022,7 @@ static void batadv_iv_ogm_process(const struct ethhdr *ethhdr,
return;
/* could be changed by schedule_own_packet() */
-- if_incoming_seqno = atomic_read(&if_incoming->seqno);
-+ if_incoming_seqno = atomic_read_unchecked(&if_incoming->seqno);
+- if_incoming_seqno = atomic_read(&if_incoming->bat_iv.ogm_seqno);
++ if_incoming_seqno = atomic_read_unchecked(&if_incoming->bat_iv.ogm_seqno);
if (batadv_ogm_packet->flags & BATADV_DIRECTLINK)
has_directlink_flag = 1;
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
-index d112fd6..686a447 100644
+index f1d37cd..4190879 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
-@@ -327,7 +327,7 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface,
+@@ -370,7 +370,7 @@ int batadv_hardif_enable_interface(struct batadv_hard_iface *hard_iface,
hard_iface->batman_adv_ptype.dev = hard_iface->net_dev;
dev_add_pack(&hard_iface->batman_adv_ptype);
@@ -78511,20 +79559,20 @@ index d112fd6..686a447 100644
batadv_info(hard_iface->soft_iface, "Adding interface: %s\n",
hard_iface->net_dev->name);
-@@ -450,7 +450,7 @@ batadv_hardif_add_interface(struct net_device *net_dev)
+@@ -493,7 +493,7 @@ batadv_hardif_add_interface(struct net_device *net_dev)
/* This can't be called via a bat_priv callback because
* we have no bat_priv yet.
*/
-- atomic_set(&hard_iface->seqno, 1);
-+ atomic_set_unchecked(&hard_iface->seqno, 1);
- hard_iface->packet_buff = NULL;
+- atomic_set(&hard_iface->bat_iv.ogm_seqno, 1);
++ atomic_set_unchecked(&hard_iface->bat_iv.ogm_seqno, 1);
+ hard_iface->bat_iv.ogm_buff = NULL;
return hard_iface;
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
-index ce0684a..4a0cbf1 100644
+index 6b548fd..fc32c8d 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
-@@ -234,7 +234,7 @@ static int batadv_interface_tx(struct sk_buff *skb,
+@@ -252,7 +252,7 @@ static int batadv_interface_tx(struct sk_buff *skb,
primary_if->net_dev->dev_addr, ETH_ALEN);
/* set broadcast sequence number */
@@ -78532,8 +79580,8 @@ index ce0684a..4a0cbf1 100644
+ seqno = atomic_inc_return_unchecked(&bat_priv->bcast_seqno);
bcast_packet->seqno = htonl(seqno);
- batadv_add_bcast_packet_to_list(bat_priv, skb, 1);
-@@ -427,7 +427,7 @@ struct net_device *batadv_softif_create(const char *name)
+ batadv_add_bcast_packet_to_list(bat_priv, skb, brd_delay);
+@@ -497,7 +497,7 @@ struct net_device *batadv_softif_create(const char *name)
atomic_set(&bat_priv->batman_queue_left, BATADV_BATMAN_QUEUE_LEN);
atomic_set(&bat_priv->mesh_state, BATADV_MESH_INACTIVE);
@@ -78543,21 +79591,28 @@ index ce0684a..4a0cbf1 100644
atomic_set(&bat_priv->tt.local_changes, 0);
atomic_set(&bat_priv->tt.ogm_append_cnt, 0);
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
-index ac1e07a..4c846e2 100644
+index ae9ac9a..11e0fe7 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
-@@ -33,8 +33,8 @@ struct batadv_hard_iface {
+@@ -48,7 +48,7 @@
+ struct batadv_hard_iface_bat_iv {
+ unsigned char *ogm_buff;
+ int ogm_buff_len;
+- atomic_t ogm_seqno;
++ atomic_unchecked_t ogm_seqno;
+ };
+
+ struct batadv_hard_iface {
+@@ -56,7 +56,7 @@ struct batadv_hard_iface {
int16_t if_num;
char if_status;
struct net_device *net_dev;
-- atomic_t seqno;
- atomic_t frag_seqno;
-+ atomic_unchecked_t seqno;
+ atomic_unchecked_t frag_seqno;
- unsigned char *packet_buff;
- int packet_len;
struct kobject *hardif_obj;
-@@ -244,7 +244,7 @@ struct batadv_priv {
+ atomic_t refcount;
+ struct packet_type batman_adv_ptype;
+@@ -284,7 +284,7 @@ struct batadv_priv {
atomic_t orig_interval; /* uint */
atomic_t hop_penalty; /* uint */
atomic_t log_level; /* uint */
@@ -78567,7 +79622,7 @@ index ac1e07a..4c846e2 100644
atomic_t batman_queue_left;
char num_ifaces;
diff --git a/net/batman-adv/unicast.c b/net/batman-adv/unicast.c
-index f397232..3206a33 100644
+index 10aff49..ea8e021 100644
--- a/net/batman-adv/unicast.c
+++ b/net/batman-adv/unicast.c
@@ -272,7 +272,7 @@ int batadv_frag_send_skb(struct sk_buff *skb, struct batadv_priv *bat_priv,
@@ -78593,10 +79648,10 @@ index 07f0739..3c42e34 100644
err = -EFAULT;
break;
diff --git a/net/bluetooth/l2cap_core.c b/net/bluetooth/l2cap_core.c
-index a91239d..d7ed533 100644
+index 22e6583..426e2f3 100644
--- a/net/bluetooth/l2cap_core.c
+++ b/net/bluetooth/l2cap_core.c
-@@ -3183,8 +3183,10 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len, voi
+@@ -3400,8 +3400,10 @@ static int l2cap_parse_conf_rsp(struct l2cap_chan *chan, void *rsp, int len,
break;
case L2CAP_CONF_RFC:
@@ -78608,12 +79663,12 @@ index a91239d..d7ed533 100644
+ memcpy(&rfc, (void *)val, olen);
if (test_bit(CONF_STATE2_DEVICE, &chan->conf_state) &&
- rfc.mode != chan->mode)
+ rfc.mode != chan->mode)
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
-index 083f2bf..799f9448 100644
+index 1bcfb84..dad9f98 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
-@@ -471,7 +471,8 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us
+@@ -479,7 +479,8 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname,
struct sock *sk = sock->sk;
struct l2cap_chan *chan = l2cap_pi(sk)->chan;
struct l2cap_options opts;
@@ -78623,7 +79678,7 @@ index 083f2bf..799f9448 100644
u32 opt;
BT_DBG("sk %p", sk);
-@@ -493,7 +494,7 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname, char __us
+@@ -501,7 +502,7 @@ static int l2cap_sock_setsockopt_old(struct socket *sock, int optname,
opts.max_tx = chan->max_tx;
opts.txwin_size = chan->tx_win;
@@ -78632,7 +79687,7 @@ index 083f2bf..799f9448 100644
if (copy_from_user((char *) &opts, optval, len)) {
err = -EFAULT;
break;
-@@ -571,7 +572,8 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch
+@@ -581,7 +582,8 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,
struct bt_security sec;
struct bt_power pwr;
struct l2cap_conn *conn;
@@ -78642,7 +79697,7 @@ index 083f2bf..799f9448 100644
u32 opt;
BT_DBG("sk %p", sk);
-@@ -594,7 +596,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch
+@@ -604,7 +606,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,
sec.level = BT_SECURITY_LOW;
@@ -78651,7 +79706,7 @@ index 083f2bf..799f9448 100644
if (copy_from_user((char *) &sec, optval, len)) {
err = -EFAULT;
break;
-@@ -691,7 +693,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname, ch
+@@ -701,7 +703,7 @@ static int l2cap_sock_setsockopt(struct socket *sock, int level, int optname,
pwr.force_active = BT_POWER_FORCE_ACTIVE_ON;
@@ -78661,7 +79716,7 @@ index 083f2bf..799f9448 100644
err = -EFAULT;
break;
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
-index 868a909..d044bc3 100644
+index ce3f665..2c7d08f 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -667,7 +667,7 @@ static int rfcomm_sock_setsockopt(struct socket *sock, int level, int optname, c
@@ -78683,7 +79738,7 @@ index 868a909..d044bc3 100644
err = -EFAULT;
break;
diff --git a/net/bluetooth/rfcomm/tty.c b/net/bluetooth/rfcomm/tty.c
-index ccc2487..921073d 100644
+index bd6fd0f..6492cba 100644
--- a/net/bluetooth/rfcomm/tty.c
+++ b/net/bluetooth/rfcomm/tty.c
@@ -309,7 +309,7 @@ static void rfcomm_dev_del(struct rfcomm_dev *dev)
@@ -78698,9 +79753,9 @@ index ccc2487..921073d 100644
@@ -664,10 +664,10 @@ static int rfcomm_tty_open(struct tty_struct *tty, struct file *filp)
return -ENODEV;
- BT_DBG("dev %p dst %s channel %d opened %d", dev, batostr(&dev->dst),
-- dev->channel, dev->port.count);
-+ dev->channel, atomic_read(&dev->port.count));
+ BT_DBG("dev %p dst %pMR channel %d opened %d", dev, &dev->dst,
+- dev->channel, dev->port.count);
++ dev->channel, atomic_read(&dev->port.count));
spin_lock_irqsave(&dev->port.lock, flags);
- if (++dev->port.count > 1) {
@@ -78753,7 +79808,7 @@ index 5fe2ff3..121d696 100644
break;
}
diff --git a/net/caif/cfctrl.c b/net/caif/cfctrl.c
-index 44f270f..1f5602d 100644
+index a376ec1..1fbd6be 100644
--- a/net/caif/cfctrl.c
+++ b/net/caif/cfctrl.c
@@ -10,6 +10,7 @@
@@ -78809,7 +79864,7 @@ index ddac1ee..3ee0a78 100644
};
diff --git a/net/can/gw.c b/net/can/gw.c
-index 1f5c978..ef714c7 100644
+index 574dda78e..3d2b3da 100644
--- a/net/can/gw.c
+++ b/net/can/gw.c
@@ -67,7 +67,6 @@ MODULE_AUTHOR("Oliver Hartkopp <oliver.hartkopp@volkswagen.de>");
@@ -78820,7 +79875,7 @@ index 1f5c978..ef714c7 100644
static struct kmem_cache *cgw_cache __read_mostly;
-@@ -887,6 +886,10 @@ static int cgw_remove_job(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
+@@ -893,6 +892,10 @@ static int cgw_remove_job(struct sk_buff *skb, struct nlmsghdr *nlh, void *arg)
return err;
}
@@ -78831,7 +79886,7 @@ index 1f5c978..ef714c7 100644
static __init int cgw_module_init(void)
{
printk(banner);
-@@ -898,7 +901,6 @@ static __init int cgw_module_init(void)
+@@ -904,7 +907,6 @@ static __init int cgw_module_init(void)
return -ENOMEM;
/* set notifier */
@@ -78980,18 +80035,9 @@ index 79ae884..17c5c09 100644
a0 = a[0];
a1 = a[1];
diff --git a/net/core/datagram.c b/net/core/datagram.c
-index 0337e2b..f82d4a3 100644
+index 368f9c3..f82d4a3 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
-@@ -187,7 +187,7 @@ struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned int flags,
- skb_queue_walk(queue, skb) {
- *peeked = skb->peeked;
- if (flags & MSG_PEEK) {
-- if (*off >= skb->len) {
-+ if (*off >= skb->len && skb->len) {
- *off -= skb->len;
- continue;
- }
@@ -289,7 +289,7 @@ int skb_kill_datagram(struct sock *sk, struct sk_buff *skb, unsigned int flags)
}
@@ -79002,10 +80048,10 @@ index 0337e2b..f82d4a3 100644
return err;
diff --git a/net/core/dev.c b/net/core/dev.c
-index 3470794..eb5008c 100644
+index f64e439..8f959e6 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
-@@ -1162,9 +1162,13 @@ void dev_load(struct net *net, const char *name)
+@@ -1250,9 +1250,13 @@ void dev_load(struct net *net, const char *name)
if (no_module && capable(CAP_NET_ADMIN))
no_module = request_module("netdev-%s", name);
if (no_module && capable(CAP_SYS_MODULE)) {
@@ -79019,7 +80065,7 @@ index 3470794..eb5008c 100644
}
}
EXPORT_SYMBOL(dev_load);
-@@ -1627,7 +1631,7 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
+@@ -1715,7 +1719,7 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
{
if (skb_shinfo(skb)->tx_flags & SKBTX_DEV_ZEROCOPY) {
if (skb_copy_ubufs(skb, GFP_ATOMIC)) {
@@ -79028,7 +80074,7 @@ index 3470794..eb5008c 100644
kfree_skb(skb);
return NET_RX_DROP;
}
-@@ -1637,7 +1641,7 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
+@@ -1725,7 +1729,7 @@ int dev_forward_skb(struct net_device *dev, struct sk_buff *skb)
nf_reset(skb);
if (unlikely(!is_skb_forwardable(dev, skb))) {
@@ -79037,7 +80083,7 @@ index 3470794..eb5008c 100644
kfree_skb(skb);
return NET_RX_DROP;
}
-@@ -2093,7 +2097,7 @@ static int illegal_highdma(struct net_device *dev, struct sk_buff *skb)
+@@ -2180,7 +2184,7 @@ static int illegal_highdma(struct net_device *dev, struct sk_buff *skb)
struct dev_gso_cb {
void (*destructor)(struct sk_buff *skb);
@@ -79046,7 +80092,7 @@ index 3470794..eb5008c 100644
#define DEV_GSO_CB(skb) ((struct dev_gso_cb *)(skb)->cb)
-@@ -2955,7 +2959,7 @@ enqueue:
+@@ -3053,7 +3057,7 @@ enqueue:
local_irq_restore(flags);
@@ -79055,7 +80101,7 @@ index 3470794..eb5008c 100644
kfree_skb(skb);
return NET_RX_DROP;
}
-@@ -3027,7 +3031,7 @@ int netif_rx_ni(struct sk_buff *skb)
+@@ -3125,7 +3129,7 @@ int netif_rx_ni(struct sk_buff *skb)
}
EXPORT_SYMBOL(netif_rx_ni);
@@ -79064,7 +80110,7 @@ index 3470794..eb5008c 100644
{
struct softnet_data *sd = &__get_cpu_var(softnet_data);
-@@ -3358,7 +3362,7 @@ ncls:
+@@ -3456,7 +3460,7 @@ ncls:
ret = pt_prev->func(skb, skb->dev, pt_prev, orig_dev);
} else {
drop:
@@ -79073,7 +80119,7 @@ index 3470794..eb5008c 100644
kfree_skb(skb);
/* Jamal, now you will not able to escape explaining
* me how you were going to use this. :-)
-@@ -3944,7 +3948,7 @@ void netif_napi_del(struct napi_struct *napi)
+@@ -4039,7 +4043,7 @@ void netif_napi_del(struct napi_struct *napi)
}
EXPORT_SYMBOL(netif_napi_del);
@@ -79082,7 +80128,7 @@ index 3470794..eb5008c 100644
{
struct softnet_data *sd = &__get_cpu_var(softnet_data);
unsigned long time_limit = jiffies + 2;
-@@ -4423,8 +4427,13 @@ static int ptype_seq_show(struct seq_file *seq, void *v)
+@@ -4523,8 +4527,13 @@ static int ptype_seq_show(struct seq_file *seq, void *v)
else
seq_printf(seq, "%04x", ntohs(pt->type));
@@ -79096,7 +80142,7 @@ index 3470794..eb5008c 100644
}
return 0;
-@@ -5987,7 +5996,7 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
+@@ -6096,7 +6105,7 @@ struct rtnl_link_stats64 *dev_get_stats(struct net_device *dev,
} else {
netdev_stats_to_stats64(storage, &dev->stats);
}
@@ -79106,7 +80152,7 @@ index 3470794..eb5008c 100644
}
EXPORT_SYMBOL(dev_get_stats);
diff --git a/net/core/flow.c b/net/core/flow.c
-index e318c7e..168b1d0 100644
+index b0901ee..7d3c2ca 100644
--- a/net/core/flow.c
+++ b/net/core/flow.c
@@ -61,7 +61,7 @@ struct flow_cache {
@@ -79168,7 +80214,7 @@ index 7e7aeb0..2a998cb 100644
m->msg_iov = iov;
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c
-index fad649a..df5891e 100644
+index 1868625..5f4de62 100644
--- a/net/core/rtnetlink.c
+++ b/net/core/rtnetlink.c
@@ -58,7 +58,7 @@ struct rtnl_link {
@@ -79181,10 +80227,10 @@ index fad649a..df5891e 100644
static DEFINE_MUTEX(rtnl_mutex);
diff --git a/net/core/scm.c b/net/core/scm.c
-index ab57084..0190c8f 100644
+index 905dcc6..14ee2d6 100644
--- a/net/core/scm.c
+++ b/net/core/scm.c
-@@ -223,7 +223,7 @@ EXPORT_SYMBOL(__scm_send);
+@@ -224,7 +224,7 @@ EXPORT_SYMBOL(__scm_send);
int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data)
{
struct cmsghdr __user *cm
@@ -79193,7 +80239,7 @@ index ab57084..0190c8f 100644
struct cmsghdr cmhdr;
int cmlen = CMSG_LEN(len);
int err;
-@@ -246,7 +246,7 @@ int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data)
+@@ -247,7 +247,7 @@ int put_cmsg(struct msghdr * msg, int level, int type, int len, void *data)
err = -EFAULT;
if (copy_to_user(cm, &cmhdr, sizeof cmhdr))
goto out;
@@ -79202,7 +80248,7 @@ index ab57084..0190c8f 100644
goto out;
cmlen = CMSG_SPACE(len);
if (msg->msg_controllen < cmlen)
-@@ -262,7 +262,7 @@ EXPORT_SYMBOL(put_cmsg);
+@@ -263,7 +263,7 @@ EXPORT_SYMBOL(put_cmsg);
void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm)
{
struct cmsghdr __user *cm
@@ -79211,7 +80257,7 @@ index ab57084..0190c8f 100644
int fdmax = 0;
int fdnum = scm->fp->count;
-@@ -282,7 +282,7 @@ void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm)
+@@ -283,7 +283,7 @@ void scm_detach_fds(struct msghdr *msg, struct scm_cookie *scm)
if (fdnum < fdmax)
fdmax = fdnum;
@@ -79221,7 +80267,7 @@ index ab57084..0190c8f 100644
{
struct socket *sock;
diff --git a/net/core/sock.c b/net/core/sock.c
-index 8a146cf..ee08914d 100644
+index bc131d4..029e378 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -388,7 +388,7 @@ int sock_queue_rcv_skb(struct sock *sk, struct sk_buff *skb)
@@ -79269,7 +80315,7 @@ index 8a146cf..ee08914d 100644
goto discard_and_relse;
}
-@@ -875,12 +875,12 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
+@@ -930,12 +930,12 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
struct timeval tm;
} v;
@@ -79285,7 +80331,7 @@ index 8a146cf..ee08914d 100644
return -EINVAL;
memset(&v, 0, sizeof(v));
-@@ -1028,11 +1028,11 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
+@@ -1083,11 +1083,11 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
case SO_PEERNAME:
{
@@ -79299,7 +80345,7 @@ index 8a146cf..ee08914d 100644
return -EINVAL;
if (copy_to_user(optval, address, len))
return -EFAULT;
-@@ -1080,7 +1080,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
+@@ -1146,7 +1146,7 @@ int sock_getsockopt(struct socket *sock, int level, int optname,
if (len > lv)
len = lv;
@@ -79308,7 +80354,7 @@ index 8a146cf..ee08914d 100644
return -EFAULT;
lenout:
if (put_user(len, optlen))
-@@ -2212,7 +2212,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
+@@ -2276,7 +2276,7 @@ void sock_init_data(struct socket *sock, struct sock *sk)
*/
smp_wmb();
atomic_set(&sk->sk_refcnt, 1);
@@ -79318,7 +80364,7 @@ index 8a146cf..ee08914d 100644
EXPORT_SYMBOL(sock_init_data);
diff --git a/net/core/sock_diag.c b/net/core/sock_diag.c
-index 602cd63..05c6c60 100644
+index 602cd63..0a699b1 100644
--- a/net/core/sock_diag.c
+++ b/net/core/sock_diag.c
@@ -15,20 +15,27 @@ static DEFINE_MUTEX(sock_diag_table_mutex);
@@ -79349,6 +80395,51 @@ index 602cd63..05c6c60 100644
}
EXPORT_SYMBOL_GPL(sock_diag_save_cookie);
+@@ -97,21 +104,6 @@ void sock_diag_unregister(const struct sock_diag_handler *hnld)
+ }
+ EXPORT_SYMBOL_GPL(sock_diag_unregister);
+
+-static const inline struct sock_diag_handler *sock_diag_lock_handler(int family)
+-{
+- if (sock_diag_handlers[family] == NULL)
+- request_module("net-pf-%d-proto-%d-type-%d", PF_NETLINK,
+- NETLINK_SOCK_DIAG, family);
+-
+- mutex_lock(&sock_diag_table_mutex);
+- return sock_diag_handlers[family];
+-}
+-
+-static inline void sock_diag_unlock_handler(const struct sock_diag_handler *h)
+-{
+- mutex_unlock(&sock_diag_table_mutex);
+-}
+-
+ static int __sock_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
+ {
+ int err;
+@@ -121,12 +113,20 @@ static int __sock_diag_rcv_msg(struct sk_buff *skb, struct nlmsghdr *nlh)
+ if (nlmsg_len(nlh) < sizeof(*req))
+ return -EINVAL;
+
+- hndl = sock_diag_lock_handler(req->sdiag_family);
++ if (req->sdiag_family >= AF_MAX)
++ return -EINVAL;
++
++ if (sock_diag_handlers[req->sdiag_family] == NULL)
++ request_module("net-pf-%d-proto-%d-type-%d", PF_NETLINK,
++ NETLINK_SOCK_DIAG, req->sdiag_family);
++
++ mutex_lock(&sock_diag_table_mutex);
++ hndl = sock_diag_handlers[req->sdiag_family];
+ if (hndl == NULL)
+ err = -ENOENT;
+ else
+ err = hndl->dump(skb, nlh);
+- sock_diag_unlock_handler(hndl);
++ mutex_unlock(&sock_diag_table_mutex);
+
+ return err;
+ }
diff --git a/net/decnet/sysctl_net_decnet.c b/net/decnet/sysctl_net_decnet.c
index a55eecc..dd8428c 100644
--- a/net/decnet/sysctl_net_decnet.c
@@ -79371,24 +80462,34 @@ index a55eecc..dd8428c 100644
return -EFAULT;
*lenp = len;
-diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
-index 2a6abc1..c379ba7 100644
---- a/net/ipv4/devinet.c
-+++ b/net/ipv4/devinet.c
-@@ -822,9 +822,9 @@ int devinet_ioctl(struct net *net, unsigned int cmd, void __user *arg)
- if (!ifa) {
- ret = -ENOBUFS;
- ifa = inet_alloc_ifa();
-+ if (!ifa)
-+ break;
- INIT_HLIST_NODE(&ifa->hash);
-- if (!ifa)
-- break;
- if (colon)
- memcpy(ifa->ifa_label, ifr.ifr_name, IFNAMSIZ);
- else
+diff --git a/net/ipv4/ah4.c b/net/ipv4/ah4.c
+index a69b4e4..dbccba5 100644
+--- a/net/ipv4/ah4.c
++++ b/net/ipv4/ah4.c
+@@ -421,7 +421,7 @@ static void ah4_err(struct sk_buff *skb, u32 info)
+ return;
+
+ if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) {
+- atomic_inc(&flow_cache_genid);
++ atomic_inc_unchecked(&flow_cache_genid);
+ rt_genid_bump(net);
+
+ ipv4_update_pmtu(skb, net, info, 0, 0, IPPROTO_AH, 0);
+diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c
+index 3b4f0cd..8cb864c 100644
+--- a/net/ipv4/esp4.c
++++ b/net/ipv4/esp4.c
+@@ -503,7 +503,7 @@ static void esp4_err(struct sk_buff *skb, u32 info)
+ return;
+
+ if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) {
+- atomic_inc(&flow_cache_genid);
++ atomic_inc_unchecked(&flow_cache_genid);
+ rt_genid_bump(net);
+
+ ipv4_update_pmtu(skb, net, info, 0, 0, IPPROTO_ESP, 0);
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
-index 825c608..750ff29 100644
+index 5cd75e2..f57ef39 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -1020,12 +1020,12 @@ static int fib_inetaddr_event(struct notifier_block *this, unsigned long event,
@@ -79416,7 +80517,7 @@ index 825c608..750ff29 100644
break;
case NETDEV_DOWN:
diff --git a/net/ipv4/fib_semantics.c b/net/ipv4/fib_semantics.c
-index 71b125c..f4c70b0 100644
+index 4797a80..2bd54e9 100644
--- a/net/ipv4/fib_semantics.c
+++ b/net/ipv4/fib_semantics.c
@@ -767,7 +767,7 @@ __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh)
@@ -79429,7 +80530,7 @@ index 71b125c..f4c70b0 100644
return nh->nh_saddr;
}
diff --git a/net/ipv4/inet_hashtables.c b/net/ipv4/inet_hashtables.c
-index 7880af9..70f92a3 100644
+index fa3ae81..0dbe6b8 100644
--- a/net/ipv4/inet_hashtables.c
+++ b/net/ipv4/inet_hashtables.c
@@ -18,12 +18,15 @@
@@ -79448,7 +80549,7 @@ index 7880af9..70f92a3 100644
/*
* Allocate and initialize a new local port bind bucket.
* The bindhash mutex for snum's hash chain must be held here.
-@@ -530,6 +533,8 @@ ok:
+@@ -540,6 +543,8 @@ ok:
twrefcnt += inet_twsk_bind_unhash(tw, hinfo);
spin_unlock(&head->lock);
@@ -79473,7 +80574,7 @@ index 000e3d2..5472da3 100644
secure_ip_id(daddr->addr.a4) :
secure_ipv6_id(daddr->addr.a6));
diff --git a/net/ipv4/ip_fragment.c b/net/ipv4/ip_fragment.c
-index 8d5cc75..821fd11 100644
+index eb9d63a..50babc1 100644
--- a/net/ipv4/ip_fragment.c
+++ b/net/ipv4/ip_fragment.c
@@ -322,7 +322,7 @@ static inline int ip_frag_too_far(struct ipq *qp)
@@ -79486,10 +80587,10 @@ index 8d5cc75..821fd11 100644
rc = qp->q.fragments && (end - start) > max;
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
-index e95d72b..5268ac0 100644
+index d9c4f11..02b82db 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
-@@ -1151,7 +1151,8 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
+@@ -1152,7 +1152,8 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
len = min_t(unsigned int, len, opt->optlen);
if (put_user(len, optlen))
return -EFAULT;
@@ -79499,7 +80600,7 @@ index e95d72b..5268ac0 100644
return -EFAULT;
return 0;
}
-@@ -1282,7 +1283,7 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
+@@ -1283,7 +1284,7 @@ static int do_ip_getsockopt(struct sock *sk, int level, int optname,
if (sk->sk_type != SOCK_STREAM)
return -ENOPROTOOPT;
@@ -79508,11 +80609,24 @@ index e95d72b..5268ac0 100644
msg.msg_controllen = len;
msg.msg_flags = flags;
+diff --git a/net/ipv4/ipcomp.c b/net/ipv4/ipcomp.c
+index 9a46dae..5f793a0 100644
+--- a/net/ipv4/ipcomp.c
++++ b/net/ipv4/ipcomp.c
+@@ -48,7 +48,7 @@ static void ipcomp4_err(struct sk_buff *skb, u32 info)
+ return;
+
+ if (icmp_hdr(skb)->type == ICMP_DEST_UNREACH) {
+- atomic_inc(&flow_cache_genid);
++ atomic_inc_unchecked(&flow_cache_genid);
+ rt_genid_bump(net);
+
+ ipv4_update_pmtu(skb, net, info, 0, 0, IPPROTO_COMP, 0);
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
-index 798358b..73570b7 100644
+index a2e50ae..e152b7c 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
-@@ -321,7 +321,7 @@ static int __init ic_devinet_ioctl(unsigned int cmd, struct ifreq *arg)
+@@ -323,7 +323,7 @@ static int __init ic_devinet_ioctl(unsigned int cmd, struct ifreq *arg)
mm_segment_t oldfs = get_fs();
set_fs(get_ds());
@@ -79521,7 +80635,7 @@ index 798358b..73570b7 100644
set_fs(oldfs);
return res;
}
-@@ -332,7 +332,7 @@ static int __init ic_dev_ioctl(unsigned int cmd, struct ifreq *arg)
+@@ -334,7 +334,7 @@ static int __init ic_dev_ioctl(unsigned int cmd, struct ifreq *arg)
mm_segment_t oldfs = get_fs();
set_fs(get_ds());
@@ -79530,7 +80644,7 @@ index 798358b..73570b7 100644
set_fs(oldfs);
return res;
}
-@@ -343,7 +343,7 @@ static int __init ic_route_ioctl(unsigned int cmd, struct rtentry *arg)
+@@ -345,7 +345,7 @@ static int __init ic_route_ioctl(unsigned int cmd, struct rtentry *arg)
mm_segment_t oldfs = get_fs();
set_fs(get_ds());
@@ -79540,7 +80654,7 @@ index 798358b..73570b7 100644
return res;
}
diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
-index 97e61ea..cac1bbb 100644
+index 3ea4127..849297b 100644
--- a/net/ipv4/netfilter/arp_tables.c
+++ b/net/ipv4/netfilter/arp_tables.c
@@ -879,14 +879,14 @@ static int compat_table_info(const struct xt_table_info *info,
@@ -79589,7 +80703,7 @@ index 97e61ea..cac1bbb 100644
case ARPT_SO_GET_ENTRIES:
diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
-index 170b1fd..6105b91 100644
+index 17c5e06..1b91206 100644
--- a/net/ipv4/netfilter/ip_tables.c
+++ b/net/ipv4/netfilter/ip_tables.c
@@ -1068,14 +1068,14 @@ static int compat_table_info(const struct xt_table_info *info,
@@ -79706,10 +80820,10 @@ index 6f08991..55867ad 100644
static int raw_seq_show(struct seq_file *seq, void *v)
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
-index 0fdfe4c..e7ea542 100644
+index a0fcc47..5949bba1 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
-@@ -2579,7 +2579,7 @@ static __net_initdata struct pernet_operations sysctl_route_ops = {
+@@ -2602,7 +2602,7 @@ static __net_initdata struct pernet_operations sysctl_route_ops = {
static __net_init int rt_genid_init(struct net *net)
{
@@ -79719,10 +80833,10 @@ index 0fdfe4c..e7ea542 100644
sizeof(net->ipv4.dev_addr_genid));
return 0;
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
-index beabc80..48a6a10 100644
+index ad70a96..50cb55b 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
-@@ -4709,7 +4709,7 @@ static struct sk_buff *tcp_collapse_one(struct sock *sk, struct sk_buff *skb,
+@@ -4733,7 +4733,7 @@ static struct sk_buff *tcp_collapse_one(struct sock *sk, struct sk_buff *skb,
* simplifies code)
*/
static void
@@ -79731,26 +80845,7 @@ index beabc80..48a6a10 100644
struct sk_buff *head, struct sk_buff *tail,
u32 start, u32 end)
{
-@@ -5541,6 +5541,9 @@ slow_path:
- if (len < (th->doff << 2) || tcp_checksum_complete_user(sk, skb))
- goto csum_error;
-
-+ if (!th->ack)
-+ goto discard;
-+
- /*
- * Standard slow path.
- */
-@@ -5549,7 +5552,7 @@ slow_path:
- return 0;
-
- step5:
-- if (th->ack && tcp_ack(sk, skb, FLAG_SLOWPATH) < 0)
-+ if (tcp_ack(sk, skb, FLAG_SLOWPATH) < 0)
- goto discard;
-
- /* ts_recent update must be made after we are sure that the packet
-@@ -5840,6 +5843,7 @@ discard:
+@@ -5850,6 +5850,7 @@ discard:
tcp_paws_reject(&tp->rx_opt, 0))
goto discard_and_undo;
@@ -79758,7 +80853,7 @@ index beabc80..48a6a10 100644
if (th->syn) {
/* We see SYN without ACK. It is attempt of
* simultaneous connect with crossed SYNs.
-@@ -5890,6 +5894,7 @@ discard:
+@@ -5900,6 +5901,7 @@ discard:
goto discard;
#endif
}
@@ -79766,7 +80861,7 @@ index beabc80..48a6a10 100644
/* "fifth, if neither of the SYN or RST bits is set then
* drop the segment and return."
*/
-@@ -5934,7 +5939,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
+@@ -5944,7 +5946,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
goto discard;
if (th->syn) {
@@ -79775,35 +80870,8 @@ index beabc80..48a6a10 100644
goto discard;
if (icsk->icsk_af_ops->conn_request(sk, skb) < 0)
return 1;
-@@ -5981,11 +5986,15 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
- if (tcp_check_req(sk, skb, req, NULL, true) == NULL)
- goto discard;
- }
-+
-+ if (!th->ack)
-+ goto discard;
-+
- if (!tcp_validate_incoming(sk, skb, th, 0))
- return 0;
-
- /* step 5: check the ACK field */
-- if (th->ack) {
-+ if (true) {
- int acceptable = tcp_ack(sk, skb, FLAG_SLOWPATH) > 0;
-
- switch (sk->sk_state) {
-@@ -6135,8 +6144,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb,
- }
- break;
- }
-- } else
-- goto discard;
-+ }
-
- /* ts_recent update must be made after we are sure that the packet
- * is in window.
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
-index e637770..364ff02 100644
+index eadb693..e8f7251 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -90,6 +90,10 @@ int sysctl_tcp_low_latency __read_mostly;
@@ -79817,7 +80885,7 @@ index e637770..364ff02 100644
#ifdef CONFIG_TCP_MD5SIG
static int tcp_v4_md5_hash_hdr(char *md5_hash, const struct tcp_md5sig_key *key,
__be32 daddr, __be32 saddr, const struct tcphdr *th);
-@@ -1898,6 +1902,9 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
+@@ -1895,6 +1899,9 @@ int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb)
return 0;
reset:
@@ -79827,7 +80895,7 @@ index e637770..364ff02 100644
tcp_v4_send_reset(rsk, skb);
discard:
kfree_skb(skb);
-@@ -1998,12 +2005,19 @@ int tcp_v4_rcv(struct sk_buff *skb)
+@@ -1994,12 +2001,19 @@ int tcp_v4_rcv(struct sk_buff *skb)
TCP_SKB_CB(skb)->sacked = 0;
sk = __inet_lookup_skb(&tcp_hashinfo, skb, th->source, th->dest);
@@ -79850,7 +80918,7 @@ index e637770..364ff02 100644
if (unlikely(iph->ttl < inet_sk(sk)->min_ttl)) {
NET_INC_STATS_BH(net, LINUX_MIB_TCPMINTTLDROP);
-@@ -2054,6 +2068,10 @@ no_tcp_socket:
+@@ -2050,6 +2064,10 @@ no_tcp_socket:
bad_packet:
TCP_INC_STATS_BH(net, TCP_MIB_INERRS);
} else {
@@ -79862,7 +80930,7 @@ index e637770..364ff02 100644
}
diff --git a/net/ipv4/tcp_minisocks.c b/net/ipv4/tcp_minisocks.c
-index a7302d9..e3ec754 100644
+index f35f2df..ccb5ca6 100644
--- a/net/ipv4/tcp_minisocks.c
+++ b/net/ipv4/tcp_minisocks.c
@@ -27,6 +27,10 @@
@@ -79902,7 +80970,7 @@ index 4526fe6..1a34e43 100644
cnt += width;
}
diff --git a/net/ipv4/tcp_timer.c b/net/ipv4/tcp_timer.c
-index d47c1b4..b0584de 100644
+index b78aac3..e18230b 100644
--- a/net/ipv4/tcp_timer.c
+++ b/net/ipv4/tcp_timer.c
@@ -22,6 +22,10 @@
@@ -80049,10 +81117,10 @@ index 1f4d405..3524677 100644
int udp4_seq_show(struct seq_file *seq, void *v)
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
-index a468a36..b50ffde 100644
+index 1b5d8cb..2e8c2d9 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
-@@ -2121,7 +2121,7 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg)
+@@ -2272,7 +2272,7 @@ int addrconf_set_dstaddr(struct net *net, void __user *arg)
p.iph.ihl = 5;
p.iph.protocol = IPPROTO_IPV6;
p.iph.ttl = 64;
@@ -80062,10 +81130,10 @@ index a468a36..b50ffde 100644
if (ops->ndo_do_ioctl) {
mm_segment_t oldfs = get_fs();
diff --git a/net/ipv6/ip6_gre.c b/net/ipv6/ip6_gre.c
-index a23350c..899c62c 100644
+index 131dd09..7647ada 100644
--- a/net/ipv6/ip6_gre.c
+++ b/net/ipv6/ip6_gre.c
-@@ -1353,7 +1353,7 @@ static void ip6gre_fb_tunnel_init(struct net_device *dev)
+@@ -1337,7 +1337,7 @@ static void ip6gre_fb_tunnel_init(struct net_device *dev)
}
@@ -80075,10 +81143,10 @@ index a23350c..899c62c 100644
.err_handler = ip6gre_err,
.flags = INET6_PROTO_NOPOLICY|INET6_PROTO_FINAL,
diff --git a/net/ipv6/ipv6_sockglue.c b/net/ipv6/ipv6_sockglue.c
-index e02faed..9780f28 100644
+index d1e2e8e..51c19ae 100644
--- a/net/ipv6/ipv6_sockglue.c
+++ b/net/ipv6/ipv6_sockglue.c
-@@ -990,7 +990,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
+@@ -991,7 +991,7 @@ static int do_ipv6_getsockopt(struct sock *sk, int level, int optname,
if (sk->sk_type != SOCK_STREAM)
return -ENOPROTOOPT;
@@ -80088,10 +81156,10 @@ index e02faed..9780f28 100644
msg.msg_flags = flags;
diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
-index d7cb045..8c0ded6 100644
+index 125a90d..2a11f36 100644
--- a/net/ipv6/netfilter/ip6_tables.c
+++ b/net/ipv6/netfilter/ip6_tables.c
-@@ -1078,14 +1078,14 @@ static int compat_table_info(const struct xt_table_info *info,
+@@ -1076,14 +1076,14 @@ static int compat_table_info(const struct xt_table_info *info,
#endif
static int get_info(struct net *net, void __user *user,
@@ -80109,7 +81177,7 @@ index d7cb045..8c0ded6 100644
sizeof(struct ip6t_getinfo));
return -EINVAL;
}
-@@ -1122,7 +1122,7 @@ static int get_info(struct net *net, void __user *user,
+@@ -1120,7 +1120,7 @@ static int get_info(struct net *net, void __user *user,
info.size = private->size;
strcpy(info.name, name);
@@ -80118,7 +81186,7 @@ index d7cb045..8c0ded6 100644
ret = -EFAULT;
else
ret = 0;
-@@ -1976,7 +1976,7 @@ compat_do_ip6t_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
+@@ -1974,7 +1974,7 @@ compat_do_ip6t_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
switch (cmd) {
case IP6T_SO_GET_INFO:
@@ -80127,7 +81195,7 @@ index d7cb045..8c0ded6 100644
break;
case IP6T_SO_GET_ENTRIES:
ret = compat_get_entries(sock_net(sk), user, len);
-@@ -2023,7 +2023,7 @@ do_ip6t_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
+@@ -2021,7 +2021,7 @@ do_ip6t_get_ctl(struct sock *sk, int cmd, void __user *user, int *len)
switch (cmd) {
case IP6T_SO_GET_INFO:
@@ -80137,7 +81205,7 @@ index d7cb045..8c0ded6 100644
case IP6T_SO_GET_ENTRIES:
diff --git a/net/ipv6/raw.c b/net/ipv6/raw.c
-index d8e95c7..81422bc 100644
+index 70fa814..d70c28c 100644
--- a/net/ipv6/raw.c
+++ b/net/ipv6/raw.c
@@ -379,7 +379,7 @@ static inline int rawv6_rcv_skb(struct sock *sk, struct sk_buff *skb)
@@ -80221,10 +81289,10 @@ index d8e95c7..81422bc 100644
static int raw6_seq_show(struct seq_file *seq, void *v)
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
-index 73f2a6b..f8049a1 100644
+index 4f435371..5de9da7 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
-@@ -106,6 +106,10 @@ static void inet6_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb)
+@@ -103,6 +103,10 @@ static void inet6_sk_rx_dst_set(struct sock *sk, const struct sk_buff *skb)
inet6_sk(sk)->rx_dst_cookie = rt->rt6i_node->fn_sernum;
}
@@ -80235,7 +81303,7 @@ index 73f2a6b..f8049a1 100644
static void tcp_v6_hash(struct sock *sk)
{
if (sk->sk_state != TCP_CLOSE) {
-@@ -1525,6 +1529,9 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
+@@ -1433,6 +1437,9 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb)
return 0;
reset:
@@ -80245,7 +81313,7 @@ index 73f2a6b..f8049a1 100644
tcp_v6_send_reset(sk, skb);
discard:
if (opt_skb)
-@@ -1606,12 +1613,20 @@ static int tcp_v6_rcv(struct sk_buff *skb)
+@@ -1514,12 +1521,20 @@ static int tcp_v6_rcv(struct sk_buff *skb)
TCP_SKB_CB(skb)->sacked = 0;
sk = __inet6_lookup_skb(&tcp_hashinfo, skb, th->source, th->dest);
@@ -80268,7 +81336,7 @@ index 73f2a6b..f8049a1 100644
if (hdr->hop_limit < inet6_sk(sk)->min_hopcount) {
NET_INC_STATS_BH(net, LINUX_MIB_TCPMINTTLDROP);
-@@ -1660,6 +1675,10 @@ no_tcp_socket:
+@@ -1568,6 +1583,10 @@ no_tcp_socket:
bad_packet:
TCP_INC_STATS_BH(net, TCP_MIB_INERRS);
} else {
@@ -80280,7 +81348,7 @@ index 73f2a6b..f8049a1 100644
}
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
-index fc99972..69397e8 100644
+index fb08329..2d6919e 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -51,6 +51,10 @@
@@ -80331,7 +81399,7 @@ index fc99972..69397e8 100644
icmpv6_send(skb, ICMPV6_DEST_UNREACH, ICMPV6_PORT_UNREACH, 0);
kfree_skb(skb);
-@@ -1473,7 +1480,7 @@ static void udp6_sock_seq_show(struct seq_file *seq, struct sock *sp, int bucket
+@@ -1379,7 +1386,7 @@ static void udp6_sock_seq_show(struct seq_file *seq, struct sock *sp, int bucket
0,
sock_i_ino(sp),
atomic_read(&sp->sk_refcnt), sp,
@@ -80341,10 +81409,10 @@ index fc99972..69397e8 100644
int udp6_seq_show(struct seq_file *seq, void *v)
diff --git a/net/irda/ircomm/ircomm_tty.c b/net/irda/ircomm/ircomm_tty.c
-index 496ce2c..f79fac8 100644
+index a68c88c..d55b0c5 100644
--- a/net/irda/ircomm/ircomm_tty.c
+++ b/net/irda/ircomm/ircomm_tty.c
-@@ -311,12 +311,12 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
+@@ -312,12 +312,12 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
add_wait_queue(&port->open_wait, &wait);
IRDA_DEBUG(2, "%s(%d):block_til_ready before block on %s open_count=%d\n",
@@ -80359,7 +81427,7 @@ index 496ce2c..f79fac8 100644
}
spin_unlock_irqrestore(&port->lock, flags);
port->blocked_open++;
-@@ -352,7 +352,7 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
+@@ -353,7 +353,7 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
}
IRDA_DEBUG(1, "%s(%d):block_til_ready blocking on %s open_count=%d\n",
@@ -80368,7 +81436,7 @@ index 496ce2c..f79fac8 100644
schedule();
}
-@@ -363,13 +363,13 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
+@@ -364,13 +364,13 @@ static int ircomm_tty_block_til_ready(struct ircomm_tty_cb *self,
if (extra_count) {
/* ++ is not atomic, so this should be protected - Jean II */
spin_lock_irqsave(&port->lock, flags);
@@ -80384,7 +81452,7 @@ index 496ce2c..f79fac8 100644
if (!retval)
port->flags |= ASYNC_NORMAL_ACTIVE;
-@@ -443,12 +443,12 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
+@@ -444,12 +444,12 @@ static int ircomm_tty_open(struct tty_struct *tty, struct file *filp)
/* ++ is not atomic, so this should be protected - Jean II */
spin_lock_irqsave(&self->port.lock, flags);
@@ -80399,7 +81467,7 @@ index 496ce2c..f79fac8 100644
/* Not really used by us, but lets do it anyway */
tty->low_latency = (self->port.flags & ASYNC_LOW_LATENCY) ? 1 : 0;
-@@ -985,7 +985,7 @@ static void ircomm_tty_hangup(struct tty_struct *tty)
+@@ -986,7 +986,7 @@ static void ircomm_tty_hangup(struct tty_struct *tty)
tty_kref_put(port->tty);
}
port->tty = NULL;
@@ -80408,7 +81476,7 @@ index 496ce2c..f79fac8 100644
spin_unlock_irqrestore(&port->lock, flags);
wake_up_interruptible(&port->open_wait);
-@@ -1342,7 +1342,7 @@ static void ircomm_tty_line_info(struct ircomm_tty_cb *self, struct seq_file *m)
+@@ -1343,7 +1343,7 @@ static void ircomm_tty_line_info(struct ircomm_tty_cb *self, struct seq_file *m)
seq_putc(m, '\n');
seq_printf(m, "Role: %s\n", self->client ? "client" : "server");
@@ -80434,8 +81502,21 @@ index cd6f7a9..e63fe89 100644
}
write_unlock_bh(&iucv_sk_list.lock);
+diff --git a/net/iucv/iucv.c b/net/iucv/iucv.c
+index df08250..02021fe 100644
+--- a/net/iucv/iucv.c
++++ b/net/iucv/iucv.c
+@@ -690,7 +690,7 @@ static int __cpuinit iucv_cpu_notify(struct notifier_block *self,
+ return NOTIFY_OK;
+ }
+
+-static struct notifier_block __refdata iucv_cpu_notifier = {
++static struct notifier_block iucv_cpu_notifier = {
+ .notifier_call = iucv_cpu_notify,
+ };
+
diff --git a/net/key/af_key.c b/net/key/af_key.c
-index 08897a3..0b812ab 100644
+index 5b426a6..970032b 100644
--- a/net/key/af_key.c
+++ b/net/key/af_key.c
@@ -3019,10 +3019,10 @@ static int pfkey_send_policy_notify(struct xfrm_policy *xp, int dir, const struc
@@ -80452,10 +81533,19 @@ index 08897a3..0b812ab 100644
return res;
}
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
-index 494da7f..6ce2ffd 100644
+index 0479c64..d031db6 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
-@@ -2604,7 +2604,7 @@ static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
+@@ -790,7 +790,7 @@ static int ieee80211_set_monitor_channel(struct wiphy *wiphy,
+ ret = ieee80211_vif_use_channel(sdata, chandef,
+ IEEE80211_CHANCTX_EXCLUSIVE);
+ }
+- } else if (local->open_count == local->monitors) {
++ } else if (local_read(&local->open_count) == local->monitors) {
+ local->_oper_channel = chandef->chan;
+ local->_oper_channel_type = cfg80211_get_chandef_type(chandef);
+ ieee80211_hw_config(local, 0);
+@@ -2716,7 +2716,7 @@ static void ieee80211_mgmt_frame_register(struct wiphy *wiphy,
else
local->probe_req_reg--;
@@ -80465,7 +81555,7 @@ index 494da7f..6ce2ffd 100644
ieee80211_queue_work(&local->hw, &local->reconfig_filter);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
-index 493e2e8..be76574 100644
+index 2ed065c..948177f 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -28,6 +28,7 @@
@@ -80476,7 +81566,7 @@ index 493e2e8..be76574 100644
#include "key.h"
#include "sta_info.h"
#include "debug.h"
-@@ -852,7 +853,7 @@ struct ieee80211_local {
+@@ -909,7 +910,7 @@ struct ieee80211_local {
/* also used to protect ampdu_ac_queue and amdpu_ac_stop_refcnt */
spinlock_t queue_stop_reason_lock;
@@ -80486,10 +81576,10 @@ index 493e2e8..be76574 100644
/* number of interfaces with corresponding FIF_ flags */
int fif_fcsfail, fif_plcpfail, fif_control, fif_other_bss, fif_pspoll,
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
-index 0f5af91..4dba9e7 100644
+index 8be854e..ad72a69 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
-@@ -465,7 +465,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
+@@ -546,7 +546,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
break;
}
@@ -80498,7 +81588,7 @@ index 0f5af91..4dba9e7 100644
res = drv_start(local);
if (res)
goto err_del_bss;
-@@ -508,7 +508,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
+@@ -591,7 +591,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
break;
}
@@ -80507,7 +81597,7 @@ index 0f5af91..4dba9e7 100644
res = ieee80211_add_virtual_monitor(local);
if (res)
goto err_stop;
-@@ -616,7 +616,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
+@@ -699,7 +699,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
mutex_unlock(&local->mtx);
if (coming_up)
@@ -80516,7 +81606,7 @@ index 0f5af91..4dba9e7 100644
if (hw_reconf_flags)
ieee80211_hw_config(local, hw_reconf_flags);
-@@ -630,7 +630,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
+@@ -713,7 +713,7 @@ int ieee80211_do_open(struct wireless_dev *wdev, bool coming_up)
err_del_interface:
drv_remove_interface(local, sdata);
err_stop:
@@ -80525,7 +81615,7 @@ index 0f5af91..4dba9e7 100644
drv_stop(local);
err_del_bss:
sdata->bss = NULL;
-@@ -762,7 +762,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
+@@ -827,7 +827,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
}
if (going_down)
@@ -80534,7 +81624,7 @@ index 0f5af91..4dba9e7 100644
switch (sdata->vif.type) {
case NL80211_IFTYPE_AP_VLAN:
-@@ -818,7 +818,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
+@@ -884,7 +884,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
ieee80211_recalc_ps(local, -1);
@@ -80543,7 +81633,7 @@ index 0f5af91..4dba9e7 100644
if (local->ops->napi_poll)
napi_disable(&local->napi);
ieee80211_clear_tx_pending(local);
-@@ -850,7 +850,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
+@@ -910,7 +910,7 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
}
spin_unlock_irqrestore(&local->queue_stop_reason_lock, flags);
@@ -80553,12 +81643,12 @@ index 0f5af91..4dba9e7 100644
}
diff --git a/net/mac80211/main.c b/net/mac80211/main.c
-index f57f597..e0a7c03 100644
+index 1b087ff..bf600e9 100644
--- a/net/mac80211/main.c
+++ b/net/mac80211/main.c
-@@ -164,7 +164,7 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
- local->hw.conf.power_level = power;
- }
+@@ -181,7 +181,7 @@ int ieee80211_hw_config(struct ieee80211_local *local, u32 changed)
+ changed &= ~(IEEE80211_CONF_CHANGE_CHANNEL |
+ IEEE80211_CONF_CHANGE_POWER);
- if (changed && local->open_count) {
+ if (changed && local_read(&local->open_count)) {
@@ -80566,19 +81656,19 @@ index f57f597..e0a7c03 100644
/*
* Goal:
diff --git a/net/mac80211/pm.c b/net/mac80211/pm.c
-index 5c572e7..ecf75ce 100644
+index 79a48f3..5e185c9 100644
--- a/net/mac80211/pm.c
+++ b/net/mac80211/pm.c
-@@ -34,7 +34,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
- struct ieee80211_sub_if_data *sdata;
+@@ -35,7 +35,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
struct sta_info *sta;
+ struct ieee80211_chanctx *ctx;
- if (!local->open_count)
+ if (!local_read(&local->open_count))
goto suspend;
ieee80211_scan_cancel(local);
-@@ -72,7 +72,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
+@@ -73,7 +73,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
cancel_work_sync(&local->dynamic_ps_enable_work);
del_timer_sync(&local->dynamic_ps_timer);
@@ -80587,8 +81677,8 @@ index 5c572e7..ecf75ce 100644
if (local->wowlan) {
int err = drv_suspend(local, wowlan);
if (err < 0) {
-@@ -143,7 +143,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
- drv_remove_interface(local, sdata);
+@@ -187,7 +187,7 @@ int __ieee80211_suspend(struct ieee80211_hw *hw, struct cfg80211_wowlan *wowlan)
+ mutex_unlock(&local->chanctx_mtx);
/* stop hardware - this must stop RX */
- if (local->open_count)
@@ -80597,10 +81687,10 @@ index 5c572e7..ecf75ce 100644
suspend:
diff --git a/net/mac80211/rate.c b/net/mac80211/rate.c
-index 3313c11..bec9f17 100644
+index dd88381..eef4dd6 100644
--- a/net/mac80211/rate.c
+++ b/net/mac80211/rate.c
-@@ -494,7 +494,7 @@ int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
+@@ -493,7 +493,7 @@ int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
ASSERT_RTNL();
@@ -80623,10 +81713,10 @@ index c97a065..ff61928 100644
return p;
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
-index 0151ae3..26709d3 100644
+index f11e8c5..08d0013 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
-@@ -1332,7 +1332,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
+@@ -1380,7 +1380,7 @@ int ieee80211_reconfig(struct ieee80211_local *local)
}
#endif
/* everything else happens only if HW was up & running */
@@ -80669,10 +81759,10 @@ index 3259697..54d5393 100644
obj-$(CONFIG_NETFILTER_XT_MATCH_HELPER) += xt_helper.o
obj-$(CONFIG_NETFILTER_XT_MATCH_HL) += xt_hl.o
diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
-index 1548df9..98ad9b4 100644
+index 30e764a..c3b6a9d 100644
--- a/net/netfilter/ipvs/ip_vs_conn.c
+++ b/net/netfilter/ipvs/ip_vs_conn.c
-@@ -557,7 +557,7 @@ ip_vs_bind_dest(struct ip_vs_conn *cp, struct ip_vs_dest *dest)
+@@ -554,7 +554,7 @@ ip_vs_bind_dest(struct ip_vs_conn *cp, struct ip_vs_dest *dest)
/* Increase the refcnt counter of the dest */
atomic_inc(&dest->refcnt);
@@ -80681,7 +81771,7 @@ index 1548df9..98ad9b4 100644
if (cp->protocol != IPPROTO_UDP)
conn_flags &= ~IP_VS_CONN_F_ONE_PACKET;
flags = cp->flags;
-@@ -902,7 +902,7 @@ ip_vs_conn_new(const struct ip_vs_conn_param *p,
+@@ -899,7 +899,7 @@ ip_vs_conn_new(const struct ip_vs_conn_param *p,
atomic_set(&cp->refcnt, 1);
atomic_set(&cp->n_control, 0);
@@ -80690,7 +81780,7 @@ index 1548df9..98ad9b4 100644
atomic_inc(&ipvs->conn_count);
if (flags & IP_VS_CONN_F_NO_CPORT)
-@@ -1183,7 +1183,7 @@ static inline int todrop_entry(struct ip_vs_conn *cp)
+@@ -1180,7 +1180,7 @@ static inline int todrop_entry(struct ip_vs_conn *cp)
/* Don't drop the entry if its number of incoming packets is not
located in [0, 8] */
@@ -80700,11 +81790,11 @@ index 1548df9..98ad9b4 100644
if (!todrop_rate[i]) return 0;
diff --git a/net/netfilter/ipvs/ip_vs_core.c b/net/netfilter/ipvs/ip_vs_core.c
-index 58918e2..4d177a9 100644
+index 47edf5a..235b07d 100644
--- a/net/netfilter/ipvs/ip_vs_core.c
+++ b/net/netfilter/ipvs/ip_vs_core.c
-@@ -562,7 +562,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
- ret = cp->packet_xmit(skb, cp, pd->pp);
+@@ -559,7 +559,7 @@ int ip_vs_leave(struct ip_vs_service *svc, struct sk_buff *skb,
+ ret = cp->packet_xmit(skb, cp, pd->pp, iph);
/* do not touch skb anymore */
- atomic_inc(&cp->in_pkts);
@@ -80712,7 +81802,7 @@ index 58918e2..4d177a9 100644
ip_vs_conn_put(cp);
return ret;
}
-@@ -1681,7 +1681,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af)
+@@ -1691,7 +1691,7 @@ ip_vs_in(unsigned int hooknum, struct sk_buff *skb, int af)
if (cp->flags & IP_VS_CONN_F_ONE_PACKET)
pkts = sysctl_sync_threshold(ipvs);
else
@@ -80722,7 +81812,7 @@ index 58918e2..4d177a9 100644
if (ipvs->sync_state & IP_VS_STATE_MASTER)
ip_vs_sync_conn(net, cp, pkts);
diff --git a/net/netfilter/ipvs/ip_vs_ctl.c b/net/netfilter/ipvs/ip_vs_ctl.c
-index c4ee437..a774a74 100644
+index ec664cb..cd576ab 100644
--- a/net/netfilter/ipvs/ip_vs_ctl.c
+++ b/net/netfilter/ipvs/ip_vs_ctl.c
@@ -787,7 +787,7 @@ __ip_vs_update_dest(struct ip_vs_service *svc, struct ip_vs_dest *dest,
@@ -80771,7 +81861,7 @@ index c4ee437..a774a74 100644
nla_put_u32(skb, IPVS_DEST_ATTR_WEIGHT,
atomic_read(&dest->weight)) ||
diff --git a/net/netfilter/ipvs/ip_vs_sync.c b/net/netfilter/ipvs/ip_vs_sync.c
-index effa10c..9058928 100644
+index 44fd10c..2a163b3 100644
--- a/net/netfilter/ipvs/ip_vs_sync.c
+++ b/net/netfilter/ipvs/ip_vs_sync.c
@@ -596,7 +596,7 @@ static void ip_vs_sync_conn_v0(struct net *net, struct ip_vs_conn *cp,
@@ -80802,10 +81892,10 @@ index effa10c..9058928 100644
cp->old_state = cp->state;
/*
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
-index cc4c809..50f8fe5 100644
+index ee6b7a9..f9a89f6 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
-@@ -1202,7 +1202,7 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
+@@ -1210,7 +1210,7 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
else
rc = NF_ACCEPT;
/* do not touch skb anymore */
@@ -80814,7 +81904,7 @@ index cc4c809..50f8fe5 100644
goto out;
}
-@@ -1323,7 +1323,7 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
+@@ -1332,7 +1332,7 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
else
rc = NF_ACCEPT;
/* do not touch skb anymore */
@@ -80824,12 +81914,12 @@ index cc4c809..50f8fe5 100644
}
diff --git a/net/netfilter/nf_conntrack_core.c b/net/netfilter/nf_conntrack_core.c
-index ec02168..f0caab6 100644
+index e4a0c4f..c263f28 100644
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
-@@ -1533,6 +1533,10 @@ err_extend:
- #define UNCONFIRMED_NULLS_VAL ((1<<30)+0)
+@@ -1529,6 +1529,10 @@ err_extend:
#define DYING_NULLS_VAL ((1<<30)+1)
+ #define TEMPLATE_NULLS_VAL ((1<<30)+2)
+#ifdef CONFIG_GRKERNSEC_HIDESYM
+static atomic_unchecked_t conntrack_cache_id = ATOMIC_INIT(0);
@@ -80838,7 +81928,7 @@ index ec02168..f0caab6 100644
static int nf_conntrack_init_net(struct net *net)
{
int ret;
-@@ -1546,7 +1550,11 @@ static int nf_conntrack_init_net(struct net *net)
+@@ -1543,7 +1547,11 @@ static int nf_conntrack_init_net(struct net *net)
goto err_stat;
}
@@ -80964,10 +82054,10 @@ index 4fe4fb4..87a89e5 100644
return 0;
}
diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
-index 4da797f..eb1df70 100644
+index c0353d5..fcb0270 100644
--- a/net/netlink/af_netlink.c
+++ b/net/netlink/af_netlink.c
-@@ -782,7 +782,7 @@ static void netlink_overrun(struct sock *sk)
+@@ -785,7 +785,7 @@ static void netlink_overrun(struct sock *sk)
sk->sk_error_report(sk);
}
}
@@ -80976,7 +82066,7 @@ index 4da797f..eb1df70 100644
}
static struct sock *netlink_getsockbyportid(struct sock *ssk, u32 portid)
-@@ -2068,7 +2068,7 @@ static int netlink_seq_show(struct seq_file *seq, void *v)
+@@ -2071,7 +2071,7 @@ static int netlink_seq_show(struct seq_file *seq, void *v)
sk_wmem_alloc_get(s),
nlk->cb,
atomic_read(&s->sk_refcnt),
@@ -81006,7 +82096,7 @@ index 7261eb8..44e8ac6 100644
*uaddr_len = sizeof(struct sockaddr_ax25);
}
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
-index 5db6316..c9bf90e 100644
+index c111bd0..7788ff7 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -1578,7 +1578,7 @@ static int packet_rcv(struct sk_buff *skb, struct net_device *dev,
@@ -81027,7 +82117,7 @@ index 5db6316..c9bf90e 100644
spin_unlock(&sk->sk_receive_queue.lock);
drop_n_restore:
-@@ -2539,6 +2539,7 @@ out:
+@@ -2565,6 +2565,7 @@ out:
static int packet_recv_error(struct sock *sk, struct msghdr *msg, int len)
{
@@ -81035,7 +82125,7 @@ index 5db6316..c9bf90e 100644
struct sock_exterr_skb *serr;
struct sk_buff *skb, *skb2;
int copied, err;
-@@ -2560,8 +2561,9 @@ static int packet_recv_error(struct sock *sk, struct msghdr *msg, int len)
+@@ -2586,8 +2587,9 @@ static int packet_recv_error(struct sock *sk, struct msghdr *msg, int len)
sock_recv_timestamp(msg, sk, skb);
serr = SKB_EXT_ERR(skb);
@@ -81046,7 +82136,7 @@ index 5db6316..c9bf90e 100644
msg->msg_flags |= MSG_ERRQUEUE;
err = copied;
-@@ -3173,7 +3175,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
+@@ -3212,7 +3214,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
case PACKET_HDRLEN:
if (len > sizeof(int))
len = sizeof(int);
@@ -81055,7 +82145,7 @@ index 5db6316..c9bf90e 100644
return -EFAULT;
switch (val) {
case TPACKET_V1:
-@@ -3212,7 +3214,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
+@@ -3254,7 +3256,7 @@ static int packet_getsockopt(struct socket *sock, int level, int optname,
len = lv;
if (put_user(len, optlen))
return -EFAULT;
@@ -81162,7 +82252,7 @@ index e5b65ac..f3b6fb7 100644
if (likely(*recent == gen))
return 0;
diff --git a/net/rds/ib.h b/net/rds/ib.h
-index 8d2b3d5..227ec5b 100644
+index 7280ab8..e04f4ea 100644
--- a/net/rds/ib.h
+++ b/net/rds/ib.h
@@ -128,7 +128,7 @@ struct rds_ib_connection {
@@ -81175,10 +82265,10 @@ index 8d2b3d5..227ec5b 100644
spinlock_t i_ack_lock; /* protect i_ack_next */
u64 i_ack_next; /* next ACK to send */
diff --git a/net/rds/ib_cm.c b/net/rds/ib_cm.c
-index a1e1162..265e129 100644
+index 31b74f5..dc1fbfa 100644
--- a/net/rds/ib_cm.c
+++ b/net/rds/ib_cm.c
-@@ -718,7 +718,7 @@ void rds_ib_conn_shutdown(struct rds_connection *conn)
+@@ -717,7 +717,7 @@ void rds_ib_conn_shutdown(struct rds_connection *conn)
/* Clear the ACK state */
clear_bit(IB_ACK_IN_FLIGHT, &ic->i_ack_flags);
#ifdef KERNEL_HAS_ATOMIC64
@@ -81188,10 +82278,10 @@ index a1e1162..265e129 100644
ic->i_ack_next = 0;
#endif
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c
-index 8d19491..05a3e65 100644
+index 8eb9501..0c386ff 100644
--- a/net/rds/ib_recv.c
+++ b/net/rds/ib_recv.c
-@@ -592,7 +592,7 @@ static u64 rds_ib_get_ack(struct rds_ib_connection *ic)
+@@ -597,7 +597,7 @@ static u64 rds_ib_get_ack(struct rds_ib_connection *ic)
static void rds_ib_set_ack(struct rds_ib_connection *ic, u64 seq,
int ack_required)
{
@@ -81200,7 +82290,7 @@ index 8d19491..05a3e65 100644
if (ack_required) {
smp_mb__before_clear_bit();
set_bit(IB_ACK_REQUESTED, &ic->i_ack_flags);
-@@ -604,7 +604,7 @@ static u64 rds_ib_get_ack(struct rds_ib_connection *ic)
+@@ -609,7 +609,7 @@ static u64 rds_ib_get_ack(struct rds_ib_connection *ic)
clear_bit(IB_ACK_REQUESTED, &ic->i_ack_flags);
smp_mb__after_clear_bit();
@@ -81543,24 +82633,11 @@ index f226709..0e735a8 100644
_proto("Tx RESPONSE %%%u", ntohl(hdr->serial));
ret = kernel_sendmsg(conn->trans->local->socket, &msg, iov, 3, len);
-diff --git a/net/sctp/auth.c b/net/sctp/auth.c
-index 159b9bc..d8420ae 100644
---- a/net/sctp/auth.c
-+++ b/net/sctp/auth.c
-@@ -71,7 +71,7 @@ void sctp_auth_key_put(struct sctp_auth_bytes *key)
- return;
-
- if (atomic_dec_and_test(&key->refcnt)) {
-- kfree(key);
-+ kzfree(key);
- SCTP_DBG_OBJCNT_DEC(keys);
- }
- }
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
-index ea14cb4..834e8e4 100644
+index 391a245..8f6a898 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
-@@ -1037,7 +1037,7 @@ void sctp_v6_pf_init(void)
+@@ -1038,7 +1038,7 @@ void sctp_v6_pf_init(void)
void sctp_v6_pf_exit(void)
{
@@ -81570,10 +82647,10 @@ index ea14cb4..834e8e4 100644
/* Initialize IPv6 support and register with socket layer. */
diff --git a/net/sctp/proc.c b/net/sctp/proc.c
-index 9966e7b..540c575 100644
+index 8c19e97..16264b8 100644
--- a/net/sctp/proc.c
+++ b/net/sctp/proc.c
-@@ -328,7 +328,8 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
+@@ -338,7 +338,8 @@ static int sctp_assocs_seq_show(struct seq_file *seq, void *v)
seq_printf(seq,
"%8pK %8pK %-3d %-3d %-2d %-4d "
"%4d %8d %8d %7d %5lu %-5d %5d ",
@@ -81584,7 +82661,7 @@ index 9966e7b..540c575 100644
assoc->assoc_id,
assoc->sndbuf_used,
diff --git a/net/sctp/protocol.c b/net/sctp/protocol.c
-index 2d51842..150ba5c 100644
+index f898b1c..60bf8f2 100644
--- a/net/sctp/protocol.c
+++ b/net/sctp/protocol.c
@@ -834,8 +834,10 @@ int sctp_register_af(struct sctp_af *af)
@@ -81610,10 +82687,10 @@ index 2d51842..150ba5c 100644
static int sctp_v4_protosw_init(void)
diff --git a/net/sctp/socket.c b/net/sctp/socket.c
-index 9261d9a..0a6ae623 100644
+index cedd9bf..b1fddeb 100644
--- a/net/sctp/socket.c
+++ b/net/sctp/socket.c
-@@ -4661,6 +4661,8 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
+@@ -4665,6 +4665,8 @@ static int sctp_getsockopt_peer_addrs(struct sock *sk, int len,
addrlen = sctp_get_af_specific(temp.sa.sa_family)->sockaddr_len;
if (space_left < addrlen)
return -ENOMEM;
@@ -81623,7 +82700,7 @@ index 9261d9a..0a6ae623 100644
return -EFAULT;
to += addrlen;
diff --git a/net/socket.c b/net/socket.c
-index d92c490..b4bc863 100644
+index 2ca51c7..45d0b31 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -89,6 +89,7 @@
@@ -81652,7 +82729,7 @@ index d92c490..b4bc863 100644
static struct file_system_type sock_fs_type = {
.name = "sockfs",
-@@ -1276,6 +1279,8 @@ int __sock_create(struct net *net, int family, int type, int protocol,
+@@ -1270,6 +1273,8 @@ int __sock_create(struct net *net, int family, int type, int protocol,
return -EAFNOSUPPORT;
if (type < 0 || type >= SOCK_MAX)
return -EINVAL;
@@ -81661,7 +82738,7 @@ index d92c490..b4bc863 100644
/* Compatibility.
-@@ -1407,6 +1412,16 @@ SYSCALL_DEFINE3(socket, int, family, int, type, int, protocol)
+@@ -1401,6 +1406,16 @@ SYSCALL_DEFINE3(socket, int, family, int, type, int, protocol)
if (SOCK_NONBLOCK != O_NONBLOCK && (flags & SOCK_NONBLOCK))
flags = (flags & ~SOCK_NONBLOCK) | O_NONBLOCK;
@@ -81678,7 +82755,7 @@ index d92c490..b4bc863 100644
retval = sock_create(family, type, protocol, &sock);
if (retval < 0)
goto out;
-@@ -1534,6 +1549,14 @@ SYSCALL_DEFINE3(bind, int, fd, struct sockaddr __user *, umyaddr, int, addrlen)
+@@ -1528,6 +1543,14 @@ SYSCALL_DEFINE3(bind, int, fd, struct sockaddr __user *, umyaddr, int, addrlen)
if (sock) {
err = move_addr_to_kernel(umyaddr, addrlen, &address);
if (err >= 0) {
@@ -81693,7 +82770,7 @@ index d92c490..b4bc863 100644
err = security_socket_bind(sock,
(struct sockaddr *)&address,
addrlen);
-@@ -1542,6 +1565,7 @@ SYSCALL_DEFINE3(bind, int, fd, struct sockaddr __user *, umyaddr, int, addrlen)
+@@ -1536,6 +1559,7 @@ SYSCALL_DEFINE3(bind, int, fd, struct sockaddr __user *, umyaddr, int, addrlen)
(struct sockaddr *)
&address, addrlen);
}
@@ -81701,7 +82778,7 @@ index d92c490..b4bc863 100644
fput_light(sock->file, fput_needed);
}
return err;
-@@ -1565,10 +1589,20 @@ SYSCALL_DEFINE2(listen, int, fd, int, backlog)
+@@ -1559,10 +1583,20 @@ SYSCALL_DEFINE2(listen, int, fd, int, backlog)
if ((unsigned int)backlog > somaxconn)
backlog = somaxconn;
@@ -81722,7 +82799,7 @@ index d92c490..b4bc863 100644
fput_light(sock->file, fput_needed);
}
return err;
-@@ -1612,6 +1646,18 @@ SYSCALL_DEFINE4(accept4, int, fd, struct sockaddr __user *, upeer_sockaddr,
+@@ -1606,6 +1640,18 @@ SYSCALL_DEFINE4(accept4, int, fd, struct sockaddr __user *, upeer_sockaddr,
newsock->type = sock->type;
newsock->ops = sock->ops;
@@ -81741,7 +82818,7 @@ index d92c490..b4bc863 100644
/*
* We don't need try_module_get here, as the listening socket (sock)
* has the protocol module (sock->ops->owner) held.
-@@ -1657,6 +1703,8 @@ SYSCALL_DEFINE4(accept4, int, fd, struct sockaddr __user *, upeer_sockaddr,
+@@ -1651,6 +1697,8 @@ SYSCALL_DEFINE4(accept4, int, fd, struct sockaddr __user *, upeer_sockaddr,
fd_install(newfd, newfile);
err = newfd;
@@ -81750,7 +82827,7 @@ index d92c490..b4bc863 100644
out_put:
fput_light(sock->file, fput_needed);
out:
-@@ -1689,6 +1737,7 @@ SYSCALL_DEFINE3(connect, int, fd, struct sockaddr __user *, uservaddr,
+@@ -1683,6 +1731,7 @@ SYSCALL_DEFINE3(connect, int, fd, struct sockaddr __user *, uservaddr,
int, addrlen)
{
struct socket *sock;
@@ -81758,7 +82835,7 @@ index d92c490..b4bc863 100644
struct sockaddr_storage address;
int err, fput_needed;
-@@ -1699,6 +1748,17 @@ SYSCALL_DEFINE3(connect, int, fd, struct sockaddr __user *, uservaddr,
+@@ -1693,6 +1742,17 @@ SYSCALL_DEFINE3(connect, int, fd, struct sockaddr __user *, uservaddr,
if (err < 0)
goto out_put;
@@ -81776,7 +82853,7 @@ index d92c490..b4bc863 100644
err =
security_socket_connect(sock, (struct sockaddr *)&address, addrlen);
if (err)
-@@ -2053,7 +2113,7 @@ static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
+@@ -2047,7 +2107,7 @@ static int __sys_sendmsg(struct socket *sock, struct msghdr __user *msg,
* checking falls down on this.
*/
if (copy_from_user(ctl_buf,
@@ -81785,7 +82862,7 @@ index d92c490..b4bc863 100644
ctl_len))
goto out_freectl;
msg_sys->msg_control = ctl_buf;
-@@ -2221,7 +2281,7 @@ static int __sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
+@@ -2215,7 +2275,7 @@ static int __sys_recvmsg(struct socket *sock, struct msghdr __user *msg,
* kernel msghdr to use the kernel address space)
*/
@@ -81794,7 +82871,7 @@ index d92c490..b4bc863 100644
uaddr_len = COMPAT_NAMELEN(msg);
if (MSG_CMSG_COMPAT & flags) {
err = verify_compat_iovec(msg_sys, iov, &addr, VERIFY_WRITE);
-@@ -2844,7 +2904,7 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32)
+@@ -2838,7 +2898,7 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32)
}
ifr = compat_alloc_user_space(buf_size);
@@ -81803,7 +82880,7 @@ index d92c490..b4bc863 100644
if (copy_in_user(&ifr->ifr_name, &ifr32->ifr_name, IFNAMSIZ))
return -EFAULT;
-@@ -2868,12 +2928,12 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32)
+@@ -2862,12 +2922,12 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32)
offsetof(struct ethtool_rxnfc, fs.ring_cookie));
if (copy_in_user(rxnfc, compat_rxnfc,
@@ -81820,7 +82897,7 @@ index d92c490..b4bc863 100644
copy_in_user(&rxnfc->rule_cnt, &compat_rxnfc->rule_cnt,
sizeof(rxnfc->rule_cnt)))
return -EFAULT;
-@@ -2885,12 +2945,12 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32)
+@@ -2879,12 +2939,12 @@ static int ethtool_ioctl(struct net *net, struct compat_ifreq __user *ifr32)
if (convert_out) {
if (copy_in_user(compat_rxnfc, rxnfc,
@@ -81837,7 +82914,7 @@ index d92c490..b4bc863 100644
copy_in_user(&compat_rxnfc->rule_cnt, &rxnfc->rule_cnt,
sizeof(rxnfc->rule_cnt)))
return -EFAULT;
-@@ -2960,7 +3020,7 @@ static int bond_ioctl(struct net *net, unsigned int cmd,
+@@ -2954,7 +3014,7 @@ static int bond_ioctl(struct net *net, unsigned int cmd,
old_fs = get_fs();
set_fs(KERNEL_DS);
err = dev_ioctl(net, cmd,
@@ -81846,7 +82923,7 @@ index d92c490..b4bc863 100644
set_fs(old_fs);
return err;
-@@ -3069,7 +3129,7 @@ static int compat_sioc_ifmap(struct net *net, unsigned int cmd,
+@@ -3063,7 +3123,7 @@ static int compat_sioc_ifmap(struct net *net, unsigned int cmd,
old_fs = get_fs();
set_fs(KERNEL_DS);
@@ -81855,7 +82932,7 @@ index d92c490..b4bc863 100644
set_fs(old_fs);
if (cmd == SIOCGIFMAP && !err) {
-@@ -3174,7 +3234,7 @@ static int routing_ioctl(struct net *net, struct socket *sock,
+@@ -3168,7 +3228,7 @@ static int routing_ioctl(struct net *net, struct socket *sock,
ret |= __get_user(rtdev, &(ur4->rt_dev));
if (rtdev) {
ret |= copy_from_user(devname, compat_ptr(rtdev), 15);
@@ -81864,7 +82941,7 @@ index d92c490..b4bc863 100644
devname[15] = 0;
} else
r4.rt_dev = NULL;
-@@ -3400,8 +3460,8 @@ int kernel_getsockopt(struct socket *sock, int level, int optname,
+@@ -3394,8 +3454,8 @@ int kernel_getsockopt(struct socket *sock, int level, int optname,
int __user *uoptlen;
int err;
@@ -81875,7 +82952,7 @@ index d92c490..b4bc863 100644
set_fs(KERNEL_DS);
if (level == SOL_SOCKET)
-@@ -3421,7 +3481,7 @@ int kernel_setsockopt(struct socket *sock, int level, int optname,
+@@ -3415,7 +3475,7 @@ int kernel_setsockopt(struct socket *sock, int level, int optname,
char __user *uoptval;
int err;
@@ -81885,10 +82962,10 @@ index d92c490..b4bc863 100644
set_fs(KERNEL_DS);
if (level == SOL_SOCKET)
diff --git a/net/sunrpc/sched.c b/net/sunrpc/sched.c
-index 7865b44..174662e 100644
+index fb20f25..e3ba316 100644
--- a/net/sunrpc/sched.c
+++ b/net/sunrpc/sched.c
-@@ -240,9 +240,9 @@ static int rpc_wait_bit_killable(void *word)
+@@ -259,9 +259,9 @@ static int rpc_wait_bit_killable(void *word)
#ifdef RPC_DEBUG
static void rpc_task_set_debuginfo(struct rpc_task *task)
{
@@ -82012,7 +83089,7 @@ index 8343737..677025e 100644
.proc_handler = read_reset_stat,
},
diff --git a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
-index 41cb63b..c4a1489 100644
+index 0ce7552..d074459 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_recvfrom.c
@@ -501,7 +501,7 @@ next_sge:
@@ -82043,7 +83120,7 @@ index 41cb63b..c4a1489 100644
/* Build up the XDR from the receive buffers. */
rdma_build_arg_xdr(rqstp, ctxt, ctxt->byte_len);
diff --git a/net/sunrpc/xprtrdma/svc_rdma_sendto.c b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
-index 42eb7ba..c887c45 100644
+index c1d124d..acfc59e 100644
--- a/net/sunrpc/xprtrdma/svc_rdma_sendto.c
+++ b/net/sunrpc/xprtrdma/svc_rdma_sendto.c
@@ -362,7 +362,7 @@ static int send_write(struct svcxprt_rdma *xprt, struct svc_rqst *rqstp,
@@ -82105,23 +83182,23 @@ index 62e4f9b..dd3f2d7 100644
/* See if we can opportunistically reap SQ WR to make room */
sq_cq_reap(xprt);
diff --git a/net/sysctl_net.c b/net/sysctl_net.c
-index e3a6e37..be2ea77 100644
+index 9bc6db0..47ac8c0 100644
--- a/net/sysctl_net.c
+++ b/net/sysctl_net.c
-@@ -43,7 +43,7 @@ static int net_ctl_permissions(struct ctl_table_root *root,
- struct ctl_table *table)
- {
+@@ -46,7 +46,7 @@ static int net_ctl_permissions(struct ctl_table_header *head,
+ kgid_t root_gid = make_kgid(net->user_ns, 0);
+
/* Allow network administrator to have same access as root. */
-- if (capable(CAP_NET_ADMIN)) {
-+ if (capable_nolog(CAP_NET_ADMIN)) {
+- if (ns_capable(net->user_ns, CAP_NET_ADMIN) ||
++ if (ns_capable_nolog(net->user_ns, CAP_NET_ADMIN) ||
+ uid_eq(root_uid, current_uid())) {
int mode = (table->mode >> 6) & 7;
return (mode << 6) | (mode << 3) | mode;
- }
diff --git a/net/tipc/link.c b/net/tipc/link.c
-index a79c755..eca357d 100644
+index daa6080..02d357f 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c
-@@ -1169,7 +1169,7 @@ static int link_send_sections_long(struct tipc_port *sender,
+@@ -1201,7 +1201,7 @@ static int link_send_sections_long(struct tipc_port *sender,
struct tipc_msg fragm_hdr;
struct sk_buff *buf, *buf_chain, *prev;
u32 fragm_crs, fragm_rest, hsz, sect_rest;
@@ -82130,7 +83207,7 @@ index a79c755..eca357d 100644
int curr_sect;
u32 fragm_no;
-@@ -1210,7 +1210,7 @@ again:
+@@ -1242,7 +1242,7 @@ again:
if (!sect_rest) {
sect_rest = msg_sect[++curr_sect].iov_len;
@@ -82139,7 +83216,7 @@ index a79c755..eca357d 100644
}
if (sect_rest < fragm_rest)
-@@ -1229,7 +1229,7 @@ error:
+@@ -1261,7 +1261,7 @@ error:
}
} else
skb_copy_to_linear_data_offset(buf, fragm_crs,
@@ -82162,7 +83239,7 @@ index f2db8a8..9245aa4 100644
pos += msg_sect[cnt].iov_len;
}
diff --git a/net/tipc/subscr.c b/net/tipc/subscr.c
-index 0f7d0d0..00f89bf 100644
+index 6b42d47..2ac24d5 100644
--- a/net/tipc/subscr.c
+++ b/net/tipc/subscr.c
@@ -96,7 +96,7 @@ static void subscr_send_event(struct tipc_subscription *sub,
@@ -82262,7 +83339,7 @@ index c8717c1..08539f5 100644
iwp->length += essid_compat;
diff --git a/net/xfrm/xfrm_policy.c b/net/xfrm/xfrm_policy.c
-index 41eabc4..8d4e6d6 100644
+index 07c5857..edc6dc0 100644
--- a/net/xfrm/xfrm_policy.c
+++ b/net/xfrm/xfrm_policy.c
@@ -317,7 +317,7 @@ static void xfrm_policy_kill(struct xfrm_policy *policy)
@@ -82499,12 +83576,12 @@ index cb1f50c..cef2a7c 100644
fprintf(stderr, "fixdep: sizeof(int) != 4 or wrong endianess? %#x\n",
diff --git a/scripts/gcc-plugin.sh b/scripts/gcc-plugin.sh
new file mode 100644
-index 0000000..008ac1a
+index 0000000..5e0222d
--- /dev/null
+++ b/scripts/gcc-plugin.sh
@@ -0,0 +1,17 @@
+#!/bin/bash
-+plugincc=`$1 -x c -shared - -o /dev/null -I\`$3 -print-file-name=plugin\`/include 2>&1 <<EOF
++plugincc=`$1 -E -shared - -o /dev/null -I\`$3 -print-file-name=plugin\`/include 2>&1 <<EOF
+#include "gcc-plugin.h"
+#include "tree.h"
+#include "tm.h"
@@ -82601,10 +83678,10 @@ index df4fc23..0ea719d 100644
sprintf(alias, "dmi*");
diff --git a/scripts/mod/modpost.c b/scripts/mod/modpost.c
-index 0d93856..e828363 100644
+index ff36c50..7ab4fa9 100644
--- a/scripts/mod/modpost.c
+++ b/scripts/mod/modpost.c
-@@ -933,6 +933,7 @@ enum mismatch {
+@@ -929,6 +929,7 @@ enum mismatch {
ANY_INIT_TO_ANY_EXIT,
ANY_EXIT_TO_ANY_INIT,
EXPORT_TO_INIT_EXIT,
@@ -82612,7 +83689,7 @@ index 0d93856..e828363 100644
};
struct sectioncheck {
-@@ -1047,6 +1048,12 @@ const struct sectioncheck sectioncheck[] = {
+@@ -1043,6 +1044,12 @@ const struct sectioncheck sectioncheck[] = {
.tosec = { INIT_SECTIONS, EXIT_SECTIONS, NULL },
.mismatch = EXPORT_TO_INIT_EXIT,
.symbol_white_list = { DEFAULT_SYMBOL_WHITE_LIST, NULL },
@@ -82625,7 +83702,7 @@ index 0d93856..e828363 100644
}
};
-@@ -1169,10 +1176,10 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf64_Sword addr,
+@@ -1165,10 +1172,10 @@ static Elf_Sym *find_elf_symbol(struct elf_info *elf, Elf64_Sword addr,
continue;
if (ELF_ST_TYPE(sym->st_info) == STT_SECTION)
continue;
@@ -82638,7 +83715,7 @@ index 0d93856..e828363 100644
if (d < 0)
d = addr - sym->st_value;
if (d < distance) {
-@@ -1451,6 +1458,14 @@ static void report_sec_mismatch(const char *modname,
+@@ -1447,6 +1454,14 @@ static void report_sec_mismatch(const char *modname,
tosym, prl_to, prl_to, tosym);
free(prl_to);
break;
@@ -82653,7 +83730,7 @@ index 0d93856..e828363 100644
}
fprintf(stderr, "\n");
}
-@@ -1685,7 +1700,7 @@ static void section_rel(const char *modname, struct elf_info *elf,
+@@ -1681,7 +1696,7 @@ static void section_rel(const char *modname, struct elf_info *elf,
static void check_sec_ref(struct module *mod, const char *modname,
struct elf_info *elf)
{
@@ -82662,7 +83739,7 @@ index 0d93856..e828363 100644
Elf_Shdr *sechdrs = elf->sechdrs;
/* Walk through all sections */
-@@ -1783,7 +1798,7 @@ void __attribute__((format(printf, 2, 3))) buf_printf(struct buffer *buf,
+@@ -1779,7 +1794,7 @@ void __attribute__((format(printf, 2, 3))) buf_printf(struct buffer *buf,
va_end(ap);
}
@@ -82671,7 +83748,7 @@ index 0d93856..e828363 100644
{
if (buf->size - buf->pos < len) {
buf->size += len + SZ;
-@@ -2001,7 +2016,7 @@ static void write_if_changed(struct buffer *b, const char *fname)
+@@ -1997,7 +2012,7 @@ static void write_if_changed(struct buffer *b, const char *fname)
if (fstat(fileno(file), &st) < 0)
goto close_write;
@@ -82717,10 +83794,10 @@ index 9dfcd6d..099068e 100644
filename, strerror(errno));
goto out;
diff --git a/scripts/pnmtologo.c b/scripts/pnmtologo.c
-index 5c11312..72742b5 100644
+index 68bb4ef..2f419e1 100644
--- a/scripts/pnmtologo.c
+++ b/scripts/pnmtologo.c
-@@ -237,14 +237,14 @@ static void write_header(void)
+@@ -244,14 +244,14 @@ static void write_header(void)
fprintf(out, " * Linux logo %s\n", logoname);
fputs(" */\n\n", out);
fputs("#include <linux/linux_logo.h>\n\n", out);
@@ -82737,7 +83814,7 @@ index 5c11312..72742b5 100644
fprintf(out, "\t.type\t\t= %s,\n", logo_types[logo_type]);
fprintf(out, "\t.width\t\t= %d,\n", logo_width);
fprintf(out, "\t.height\t\t= %d,\n", logo_height);
-@@ -374,7 +374,7 @@ static void write_logo_clut224(void)
+@@ -381,7 +381,7 @@ static void write_logo_clut224(void)
fputs("\n};\n\n", out);
/* write logo clut */
@@ -82747,7 +83824,7 @@ index 5c11312..72742b5 100644
write_hex_cnt = 0;
for (i = 0; i < logo_clutsize; i++) {
diff --git a/security/Kconfig b/security/Kconfig
-index e9c6ac7..01c698c 100644
+index e9c6ac7..ab9590d 100644
--- a/security/Kconfig
+++ b/security/Kconfig
@@ -4,6 +4,902 @@
@@ -83328,7 +84405,7 @@ index e9c6ac7..01c698c 100644
+config PAX_KERNEXEC
+ bool "Enforce non-executable kernel pages"
+ default y if GRKERNSEC_CONFIG_AUTO && (GRKERNSEC_CONFIG_VIRT_NONE || (GRKERNSEC_CONFIG_VIRT_EPT && GRKERNSEC_CONFIG_VIRT_GUEST) || (GRKERNSEC_CONFIG_VIRT_EPT && GRKERNSEC_CONFIG_VIRT_KVM))
-+ depends on (X86 || ARM_LPAE) && (!X86_32 || X86_WP_WORKS_OK) && !XEN
++ depends on ((X86 && (!X86_32 || X86_WP_WORKS_OK)) || (ARM && (CPU_V6 || CPU_V7) && !(ARM_LPAE && MODULES))) && !XEN
+ select PAX_PER_CPU_PGD if X86_64 || (X86_32 && X86_PAE)
+ select PAX_KERNEXEC_PLUGIN if X86_64
+ help
@@ -83530,8 +84607,8 @@ index e9c6ac7..01c698c 100644
+
+config PAX_MEMORY_UDEREF
+ bool "Prevent invalid userland pointer dereference"
-+ default y if GRKERNSEC_CONFIG_AUTO && (X86_32 || (X86_64 && GRKERNSEC_CONFIG_PRIORITY_SECURITY)) && (GRKERNSEC_CONFIG_VIRT_NONE || GRKERNSEC_CONFIG_VIRT_EPT)
-+ depends on X86 && !UML_X86 && !XEN
++ default y if GRKERNSEC_CONFIG_AUTO && !(X86_64 && GRKERNSEC_CONFIG_PRIORITY_PERF) && (GRKERNSEC_CONFIG_VIRT_NONE || GRKERNSEC_CONFIG_VIRT_EPT)
++ depends on (X86 || (ARM && (CPU_V6 || CPU_V7) && !ARM_LPAE)) && !UML_X86 && !XEN
+ select PAX_PER_CPU_PGD if X86_64
+ help
+ By saying Y here the kernel will be prevented from dereferencing
@@ -83676,10 +84753,10 @@ index 8c2a7f6..b133ac9 100644
.ptrace_access_check = apparmor_ptrace_access_check,
diff --git a/security/commoncap.c b/security/commoncap.c
-index 6dbae46..d5611fd 100644
+index 7ee08c7..8d1a9d6 100644
--- a/security/commoncap.c
+++ b/security/commoncap.c
-@@ -415,6 +415,32 @@ int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data
+@@ -424,6 +424,32 @@ int get_vfs_caps_from_disk(const struct dentry *dentry, struct cpu_vfs_cap_data
return 0;
}
@@ -83712,7 +84789,7 @@ index 6dbae46..d5611fd 100644
/*
* Attempt to get the on-exec apply capability sets for an executable file from
* its xattrs and, if present, apply them to the proposed credentials being
-@@ -583,6 +609,9 @@ int cap_bprm_secureexec(struct linux_binprm *bprm)
+@@ -592,6 +618,9 @@ int cap_bprm_secureexec(struct linux_binprm *bprm)
const struct cred *cred = current_cred();
kuid_t root_uid = make_kuid(cred->user_ns, 0);
@@ -83723,7 +84800,7 @@ index 6dbae46..d5611fd 100644
if (bprm->cap_effective)
return 1;
diff --git a/security/integrity/ima/ima.h b/security/integrity/ima/ima.h
-index 6ee8826..6350060 100644
+index 079a85d..12e93f8 100644
--- a/security/integrity/ima/ima.h
+++ b/security/integrity/ima/ima.h
@@ -96,8 +96,8 @@ void ima_add_violation(struct inode *inode, const unsigned char *filename,
@@ -83738,7 +84815,7 @@ index 6ee8826..6350060 100644
};
extern struct ima_h_table ima_htable;
diff --git a/security/integrity/ima/ima_api.c b/security/integrity/ima/ima_api.c
-index b356884..fd9676e 100644
+index 0cea3db..2f0ef77 100644
--- a/security/integrity/ima/ima_api.c
+++ b/security/integrity/ima/ima_api.c
@@ -79,7 +79,7 @@ void ima_add_violation(struct inode *inode, const unsigned char *filename,
@@ -83796,7 +84873,7 @@ index 1c26176..64a1ba2 100644
if (iov != iovstack)
kfree(iov);
diff --git a/security/keys/keyctl.c b/security/keys/keyctl.c
-index 5d34b4e..2456674 100644
+index 4b5c948..2054dc1 100644
--- a/security/keys/keyctl.c
+++ b/security/keys/keyctl.c
@@ -986,7 +986,7 @@ static int keyctl_change_reqkey_auth(struct key *key)
@@ -83832,11 +84909,11 @@ index 5d34b4e..2456674 100644
- ret = keyctl_instantiate_key_common(id, iov, ioc, ret, ringid);
+ ret = keyctl_instantiate_key_common(id, (const struct iovec __force_user *)iov, ioc, ret, ringid);
-
+ err:
if (iov != iovstack)
kfree(iov);
diff --git a/security/keys/keyring.c b/security/keys/keyring.c
-index 6e42df1..aba52bd 100644
+index 6ece7f2..ecdb55c 100644
--- a/security/keys/keyring.c
+++ b/security/keys/keyring.c
@@ -227,16 +227,16 @@ static long keyring_read(const struct key *keyring,
@@ -83880,7 +84957,7 @@ index f728728..6457a0c 100644
/*
diff --git a/security/security.c b/security/security.c
-index 8dcd4ae..1124de7 100644
+index 7b88c6a..1e3ea8f 100644
--- a/security/security.c
+++ b/security/security.c
@@ -20,6 +20,7 @@
@@ -83913,7 +84990,7 @@ index 8dcd4ae..1124de7 100644
/* Save user chosen LSM */
diff --git a/security/selinux/hooks.c b/security/selinux/hooks.c
-index 61a5336..27215d8 100644
+index ef26e96..642fb78 100644
--- a/security/selinux/hooks.c
+++ b/security/selinux/hooks.c
@@ -95,8 +95,6 @@
@@ -83925,7 +85002,7 @@ index 61a5336..27215d8 100644
/* SECMARK reference count */
static atomic_t selinux_secmark_refcount = ATOMIC_INIT(0);
-@@ -5476,7 +5474,7 @@ static int selinux_key_getsecurity(struct key *key, char **_buffer)
+@@ -5501,7 +5499,7 @@ static int selinux_key_getsecurity(struct key *key, char **_buffer)
#endif
@@ -84105,7 +85182,7 @@ index 4c1cc51..16040040 100644
}
} else if (runtime->access == SNDRV_PCM_ACCESS_RW_NONINTERLEAVED) {
diff --git a/sound/core/pcm_compat.c b/sound/core/pcm_compat.c
-index 91cdf943..4085161 100644
+index af49721..e85058e 100644
--- a/sound/core/pcm_compat.c
+++ b/sound/core/pcm_compat.c
@@ -31,7 +31,7 @@ static int snd_pcm_ioctl_delay_compat(struct snd_pcm_substream *substream,
@@ -84118,10 +85195,10 @@ index 91cdf943..4085161 100644
if (err < 0)
return err;
diff --git a/sound/core/pcm_native.c b/sound/core/pcm_native.c
-index f9ddecf..e27404d 100644
+index 09b4286..8620fac 100644
--- a/sound/core/pcm_native.c
+++ b/sound/core/pcm_native.c
-@@ -2804,11 +2804,11 @@ int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream,
+@@ -2806,11 +2806,11 @@ int snd_pcm_kernel_ioctl(struct snd_pcm_substream *substream,
switch (substream->stream) {
case SNDRV_PCM_STREAM_PLAYBACK:
result = snd_pcm_playback_ioctl1(NULL, substream, cmd,
@@ -84136,7 +85213,7 @@ index f9ddecf..e27404d 100644
default:
result = -EINVAL;
diff --git a/sound/core/seq/seq_device.c b/sound/core/seq/seq_device.c
-index 60e8fc1..786abcb 100644
+index 040c60e..989a19a 100644
--- a/sound/core/seq/seq_device.c
+++ b/sound/core/seq/seq_device.c
@@ -64,7 +64,7 @@ struct ops_list {
@@ -84146,7 +85223,7 @@ index 60e8fc1..786abcb 100644
- struct snd_seq_dev_ops ops;
+ struct snd_seq_dev_ops *ops;
- /* registred devices */
+ /* registered devices */
struct list_head dev_list; /* list of devices */
@@ -333,7 +333,7 @@ int snd_seq_device_register_driver(char *id, struct snd_seq_dev_ops *entry,
@@ -84176,7 +85253,7 @@ index 60e8fc1..786abcb 100644
dev->driver_data = NULL;
ops->num_init_devices--;
diff --git a/sound/drivers/mts64.c b/sound/drivers/mts64.c
-index 2d5514b..3afae9c 100644
+index 4e0dd22..7a1f32c 100644
--- a/sound/drivers/mts64.c
+++ b/sound/drivers/mts64.c
@@ -29,6 +29,7 @@
@@ -84249,7 +85326,7 @@ index b953fb4..1999c01 100644
int timeout = 10;
while ((inb(opl4->fm_port) & OPL4_STATUS_BUSY) && --timeout > 0)
diff --git a/sound/drivers/portman2x4.c b/sound/drivers/portman2x4.c
-index 8364855..59f2e2b 100644
+index 991018d..8984740 100644
--- a/sound/drivers/portman2x4.c
+++ b/sound/drivers/portman2x4.c
@@ -48,6 +48,7 @@
@@ -84348,11 +85425,44 @@ index d428ffe..751ef78 100644
break;
default:
return -EINVAL;
+diff --git a/sound/firewire/scs1x.c b/sound/firewire/scs1x.c
+index 844a555..985ab83 100644
+--- a/sound/firewire/scs1x.c
++++ b/sound/firewire/scs1x.c
+@@ -74,7 +74,7 @@ static void scs_output_trigger(struct snd_rawmidi_substream *stream, int up)
+ {
+ struct scs *scs = stream->rmidi->private_data;
+
+- ACCESS_ONCE(scs->output) = up ? stream : NULL;
++ ACCESS_ONCE_RW(scs->output) = up ? stream : NULL;
+ if (up) {
+ scs->output_idle = false;
+ tasklet_schedule(&scs->tasklet);
+@@ -257,7 +257,7 @@ static void scs_input_trigger(struct snd_rawmidi_substream *stream, int up)
+ {
+ struct scs *scs = stream->rmidi->private_data;
+
+- ACCESS_ONCE(scs->input) = up ? stream : NULL;
++ ACCESS_ONCE_RW(scs->input) = up ? stream : NULL;
+ }
+
+ static void scs_input_escaped_byte(struct snd_rawmidi_substream *stream,
+@@ -457,8 +457,8 @@ static int scs_remove(struct device *dev)
+
+ snd_card_disconnect(scs->card);
+
+- ACCESS_ONCE(scs->output) = NULL;
+- ACCESS_ONCE(scs->input) = NULL;
++ ACCESS_ONCE_RW(scs->output) = NULL;
++ ACCESS_ONCE_RW(scs->input) = NULL;
+
+ wait_event(scs->idle_wait, scs->output_idle);
+
diff --git a/sound/oss/sb_audio.c b/sound/oss/sb_audio.c
-index b2b3c01..e1c1e1f 100644
+index 048439a..3be9f6f 100644
--- a/sound/oss/sb_audio.c
+++ b/sound/oss/sb_audio.c
-@@ -903,7 +903,7 @@ sb16_copy_from_user(int dev,
+@@ -904,7 +904,7 @@ sb16_copy_from_user(int dev,
buf16 = (signed short *)(localbuf + localoffs);
while (c)
{
@@ -84413,10 +85523,10 @@ index 4631a23..001ae57 100644
const struct firmware *dsp_microcode;
const struct firmware *controller_microcode;
diff --git a/sound/pci/ymfpci/ymfpci_main.c b/sound/pci/ymfpci/ymfpci_main.c
-index 3a6f03f..bc5c86c 100644
+index 22056c5..25d3244 100644
--- a/sound/pci/ymfpci/ymfpci_main.c
+++ b/sound/pci/ymfpci/ymfpci_main.c
-@@ -203,8 +203,8 @@ static void snd_ymfpci_hw_stop(struct snd_ymfpci *chip)
+@@ -202,8 +202,8 @@ static void snd_ymfpci_hw_stop(struct snd_ymfpci *chip)
if ((snd_ymfpci_readl(chip, YDSXGR_STATUS) & 2) == 0)
break;
}
@@ -84427,7 +85537,7 @@ index 3a6f03f..bc5c86c 100644
wake_up(&chip->interrupt_sleep);
}
__end:
-@@ -788,7 +788,7 @@ static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip)
+@@ -787,7 +787,7 @@ static void snd_ymfpci_irq_wait(struct snd_ymfpci *chip)
continue;
init_waitqueue_entry(&wait, current);
add_wait_queue(&chip->interrupt_sleep, &wait);
@@ -84436,7 +85546,7 @@ index 3a6f03f..bc5c86c 100644
schedule_timeout_uninterruptible(msecs_to_jiffies(50));
remove_wait_queue(&chip->interrupt_sleep, &wait);
}
-@@ -826,8 +826,8 @@ static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id)
+@@ -825,8 +825,8 @@ static irqreturn_t snd_ymfpci_interrupt(int irq, void *dev_id)
snd_ymfpci_writel(chip, YDSXGR_MODE, mode);
spin_unlock(&chip->reg_lock);
@@ -84447,7 +85557,7 @@ index 3a6f03f..bc5c86c 100644
wake_up(&chip->interrupt_sleep);
}
}
-@@ -2420,7 +2420,7 @@ int __devinit snd_ymfpci_create(struct snd_card *card,
+@@ -2421,7 +2421,7 @@ int snd_ymfpci_create(struct snd_card *card,
spin_lock_init(&chip->reg_lock);
spin_lock_init(&chip->voice_lock);
init_waitqueue_head(&chip->interrupt_sleep);
@@ -84848,7 +85958,7 @@ index 0000000..414fe5e
+}
diff --git a/tools/gcc/constify_plugin.c b/tools/gcc/constify_plugin.c
new file mode 100644
-index 0000000..c415c9d
+index 0000000..8bd6f995
--- /dev/null
+++ b/tools/gcc/constify_plugin.c
@@ -0,0 +1,359 @@
@@ -84901,7 +86011,7 @@ index 0000000..c415c9d
+ return strip_array_types(TREE_TYPE(field));
+}
+
-+static bool walk_struct(tree node);
++static bool walk_struct(tree node, bool all);
+static void deconstify_tree(tree node);
+
+static void deconstify_type(tree type)
@@ -84915,7 +86025,7 @@ index 0000000..c415c9d
+ continue;
+ if (!TYPE_READONLY(fieldtype))
+ continue;
-+ if (!walk_struct(fieldtype))
++ if (!walk_struct(fieldtype, true))
+ continue;
+
+ deconstify_tree(field);
@@ -85063,7 +86173,7 @@ index 0000000..c415c9d
+ return TREE_CODE(TREE_TYPE(ptr)) == FUNCTION_TYPE;
+}
+
-+static bool walk_struct(tree node)
++static bool walk_struct(tree node, bool all)
+{
+ tree field;
+
@@ -85086,9 +86196,9 @@ index 0000000..c415c9d
+ if (node == type)
+ return false;
+ if (code == RECORD_TYPE || code == UNION_TYPE) {
-+ if (!(walk_struct(type)))
++ if (!(walk_struct(type, all)))
+ return false;
-+ } else if (!is_fptr(field) && !TREE_READONLY(field))
++ } else if (!is_fptr(field) && (!all || !TREE_READONLY(field)))
+ return false;
+ }
+ return true;
@@ -85104,7 +86214,7 @@ index 0000000..c415c9d
+ if (TYPE_READONLY(type))
+ return;
+
-+ if (walk_struct(type))
++ if (walk_struct(type, true))
+ constify_type(type);
+ else
+ deconstify_type(type);
@@ -85145,7 +86255,7 @@ index 0000000..c415c9d
+ if (lookup_attribute("no_const", TYPE_ATTRIBUTES(type)))
+ continue;
+
-+ if (walk_struct(type)) {
++ if (walk_struct(type, false)) {
+ error_at(DECL_SOURCE_LOCATION(var), "constified variable %qE cannot be local", var);
+ ret = 1;
+ }
@@ -92297,7 +93407,7 @@ index 6789d78..4afd019e 100644
+
#endif
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
-index 6e8fa7e..f0ec393 100644
+index 1cd693a..f4a7b20 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -75,12 +75,17 @@ LIST_HEAD(vm_list);
@@ -92320,7 +93430,7 @@ index 6e8fa7e..f0ec393 100644
struct dentry *kvm_debugfs_dir;
-@@ -726,7 +731,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
+@@ -731,7 +736,7 @@ int __kvm_set_memory_region(struct kvm *kvm,
/* We can read the guest memory with __xxx_user() later on. */
if (user_alloc &&
((mem->userspace_addr & (PAGE_SIZE - 1)) ||
@@ -92329,7 +93439,7 @@ index 6e8fa7e..f0ec393 100644
(void __user *)(unsigned long)mem->userspace_addr,
mem->memory_size)))
goto out;
-@@ -1778,7 +1783,7 @@ static int kvm_vcpu_release(struct inode *inode, struct file *filp)
+@@ -1783,7 +1788,7 @@ static int kvm_vcpu_release(struct inode *inode, struct file *filp)
return 0;
}
@@ -92338,7 +93448,7 @@ index 6e8fa7e..f0ec393 100644
.release = kvm_vcpu_release,
.unlocked_ioctl = kvm_vcpu_ioctl,
#ifdef CONFIG_COMPAT
-@@ -2326,7 +2331,7 @@ static int kvm_vm_mmap(struct file *file, struct vm_area_struct *vma)
+@@ -2304,7 +2309,7 @@ static int kvm_vm_mmap(struct file *file, struct vm_area_struct *vma)
return 0;
}
@@ -92347,7 +93457,7 @@ index 6e8fa7e..f0ec393 100644
.release = kvm_vm_release,
.unlocked_ioctl = kvm_vm_ioctl,
#ifdef CONFIG_COMPAT
-@@ -2424,7 +2429,7 @@ out:
+@@ -2402,7 +2407,7 @@ out:
return r;
}
@@ -92356,7 +93466,7 @@ index 6e8fa7e..f0ec393 100644
.unlocked_ioctl = kvm_dev_ioctl,
.compat_ioctl = kvm_dev_ioctl,
.llseek = noop_llseek,
-@@ -2450,7 +2455,7 @@ static void hardware_enable_nolock(void *junk)
+@@ -2428,7 +2433,7 @@ static void hardware_enable_nolock(void *junk)
if (r) {
cpumask_clear_cpu(cpu, cpus_hardware_enabled);
@@ -92365,7 +93475,7 @@ index 6e8fa7e..f0ec393 100644
printk(KERN_INFO "kvm: enabling virtualization on "
"CPU%d failed\n", cpu);
}
-@@ -2504,10 +2509,10 @@ static int hardware_enable_all(void)
+@@ -2482,10 +2487,10 @@ static int hardware_enable_all(void)
kvm_usage_count++;
if (kvm_usage_count == 1) {
@@ -92378,7 +93488,7 @@ index 6e8fa7e..f0ec393 100644
hardware_disable_all_nolock();
r = -EBUSY;
}
-@@ -2865,7 +2870,7 @@ static void kvm_sched_out(struct preempt_notifier *pn,
+@@ -2843,7 +2848,7 @@ static void kvm_sched_out(struct preempt_notifier *pn,
kvm_arch_vcpu_put(vcpu);
}
@@ -92387,7 +93497,7 @@ index 6e8fa7e..f0ec393 100644
struct module *module)
{
int r;
-@@ -2901,7 +2906,7 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,
+@@ -2879,7 +2884,7 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,
if (!vcpu_align)
vcpu_align = __alignof__(struct kvm_vcpu);
kvm_vcpu_cache = kmem_cache_create("kvm_vcpu", vcpu_size, vcpu_align,
@@ -92396,7 +93506,7 @@ index 6e8fa7e..f0ec393 100644
if (!kvm_vcpu_cache) {
r = -ENOMEM;
goto out_free_3;
-@@ -2911,9 +2916,11 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,
+@@ -2889,9 +2894,11 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,
if (r)
goto out_free;
@@ -92408,7 +93518,7 @@ index 6e8fa7e..f0ec393 100644
r = misc_register(&kvm_dev);
if (r) {
-@@ -2923,9 +2930,6 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,
+@@ -2901,9 +2908,6 @@ int kvm_init(void *opaque, unsigned vcpu_size, unsigned vcpu_align,
register_syscore_ops(&kvm_syscore_ops);
diff --git a/3.7.9/4425_grsec_remove_EI_PAX.patch b/3.8.0/4425_grsec_remove_EI_PAX.patch
similarity index 100%
rename from 3.7.9/4425_grsec_remove_EI_PAX.patch
rename to 3.8.0/4425_grsec_remove_EI_PAX.patch
diff --git a/3.7.9/4430_grsec-remove-localversion-grsec.patch b/3.8.0/4430_grsec-remove-localversion-grsec.patch
similarity index 100%
rename from 3.7.9/4430_grsec-remove-localversion-grsec.patch
rename to 3.8.0/4430_grsec-remove-localversion-grsec.patch
diff --git a/3.7.9/4435_grsec-mute-warnings.patch b/3.8.0/4435_grsec-mute-warnings.patch
similarity index 100%
rename from 3.7.9/4435_grsec-mute-warnings.patch
rename to 3.8.0/4435_grsec-mute-warnings.patch
diff --git a/3.7.9/4440_grsec-remove-protected-paths.patch b/3.8.0/4440_grsec-remove-protected-paths.patch
similarity index 100%
rename from 3.7.9/4440_grsec-remove-protected-paths.patch
rename to 3.8.0/4440_grsec-remove-protected-paths.patch
diff --git a/3.7.9/4450_grsec-kconfig-default-gids.patch b/3.8.0/4450_grsec-kconfig-default-gids.patch
similarity index 100%
rename from 3.7.9/4450_grsec-kconfig-default-gids.patch
rename to 3.8.0/4450_grsec-kconfig-default-gids.patch
diff --git a/3.7.9/4465_selinux-avc_audit-log-curr_ip.patch b/3.8.0/4465_selinux-avc_audit-log-curr_ip.patch
similarity index 100%
rename from 3.7.9/4465_selinux-avc_audit-log-curr_ip.patch
rename to 3.8.0/4465_selinux-avc_audit-log-curr_ip.patch
diff --git a/3.7.9/4470_disable-compat_vdso.patch b/3.8.0/4470_disable-compat_vdso.patch
similarity index 100%
rename from 3.7.9/4470_disable-compat_vdso.patch
rename to 3.8.0/4470_disable-compat_vdso.patch
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2013-02-24 11:55 [gentoo-commits] proj/hardened-patchset:master commit in: 3.2.38/, 2.6.32/, 3.8.0/, 3.7.9/, 3.2.39/ Anthony G. Basile
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