linux-kernel - Re: [PATCH v2] kho: init alloc tags when restoring pages from reserved memory

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Message-ID: <2vxzwm1h7q95.fsf@kernel.org>
Date: Fri, 16 Jan 2026 11:26:14 +0000
From: Pratyush Yadav <pratyush@...nel.org>
To: Suren Baghdasaryan <surenb@...gle.com>
Cc: Pratyush Yadav <pratyush@...nel.org>,  ranxiaokai627@....com,
  graf@...zon.com,  rppt@...nel.org,  pasha.tatashin@...een.com,
  akpm@...ux-foundation.org,  kexec@...ts.infradead.org,
  linux-mm@...ck.org,  linux-kernel@...r.kernel.org,
  ran.xiaokai@....com.cn
Subject: Re: [PATCH v2] kho: init alloc tags when restoring pages from
 reserved memory

On Wed, Jan 14 2026, Suren Baghdasaryan wrote:

> On Wed, Jan 14, 2026 at 10:42 AM Pratyush Yadav <pratyush@...nel.org> wrote:
>>
>> On Wed, Jan 14 2026, Suren Baghdasaryan wrote:
[...]
>> So I think you do need to initialize the tags for kho_restore_pages().
>>
>> I sent a patch [0] simplifying the page init logic a bit. I need to do a
>> v2 but it is a very simple change so I can get that done tomorrow. I
>> think it would be good to base your series on that since that would make
>> it easier for you to modify only the kho_restore_pages() path and the
>> end result would be cleaner.
>>
>> [0] https://lore.kernel.org/linux-mm/20251223104448.195589-1-pratyush@kernel.org/
>
> Ok, let's wait for your patch to see the final result. Please CC us
> when you send it.

I sent it out just now:
https://lore.kernel.org/linux-mm/20260116112217.915803-1-pratyush@kernel.org/T/#u

Feel free to use it as the base. Once Andrew picks it up, it should show
up in mm-nonmm-unstable too.

[...]

-- 
Regards,
Pratyush Yadav