From: Wol <antlists@youngman.org.uk>
To: gentoo-user@lists.gentoo.org
Subject: Re: [gentoo-user] Locating CONFIG_ZONE_DEVICE
Date: Fri, 23 Dec 2022 17:47:07 +0000 [thread overview]
Message-ID: <132ac935-78b2-7523-710d-1c01bc97b946@youngman.org.uk> (raw)
In-Reply-To: <4786132.GXAFRqVoOG@lenovo.localdomain>
On 23/12/2022 12:46, Michael wrote:
> On Friday, 23 December 2022 10:09:10 GMT Peter Böhm wrote:
>> It is in:
>> Memory Management options --->
>>
>> and you will see it only if you have enabled this:
>>
>> Depends on: MEMORY_HOTPLUG [=y] && MEMORY_HOTREMOVE [=y] &&
>> SPARSEMEM_VMEMMAP [=y] && ARCH_HAS_PTE_DEVMAP [=y]
>
> Thanks! I found it. :-)
>
> ~ $ grep ZONE_DEVICE /usr/src/linux/.config
> CONFIG_ZONE_DEVICE=y
>
>> You can ALWAYS search with a / in make menuconfig (leading CONFIG_ is not
>> necessary).
>
> Hidden options do not show up until precedents have been enabled. I had to
> enable a couple of the HOTPLUG options and then it showed up.
But / should (a) tell you where it is, and (b) tell you what to enable
to make it appear.
That's what Peter meant when he said / will always find it. / won't make
it appear, it tells *you* how to make it appear.
Cheers,
Wol
prev parent reply other threads:[~2022-12-23 17:47 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-12-23 9:50 [gentoo-user] Locating CONFIG_ZONE_DEVICE Michael
2022-12-23 10:09 ` Peter Böhm
2022-12-23 12:46 ` Michael
2022-12-23 13:30 ` Morgan Wesström
2022-12-23 17:39 ` Michael
2022-12-23 17:47 ` Wol [this message]
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