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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


      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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