linux-kernel - Re: [PATCH v4 3/7] mm: memcg: make memcg huge page split support any order split.

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Message-ID: <114da9e0-c7f4-4c3b-ab2f-f030466efedc@redhat.com>
Date: Wed, 14 Feb 2024 10:19:54 +0100
From: David Hildenbrand <david@...hat.com>
To: Zi Yan <ziy@...dia.com>, "Pankaj Raghav (Samsung)"
 <kernel@...kajraghav.com>, linux-mm@...ck.org
Cc: "Matthew Wilcox (Oracle)" <willy@...radead.org>,
 Yang Shi <shy828301@...il.com>, Yu Zhao <yuzhao@...gle.com>,
 "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
 Ryan Roberts <ryan.roberts@....com>, Michal Koutný
 <mkoutny@...e.com>, Roman Gushchin <roman.gushchin@...ux.dev>,
 Zach O'Keefe <zokeefe@...gle.com>, Hugh Dickins <hughd@...gle.com>,
 Mcgrof Chamberlain <mcgrof@...nel.org>,
 Andrew Morton <akpm@...ux-foundation.org>, linux-kernel@...r.kernel.org,
 cgroups@...r.kernel.org, linux-fsdevel@...r.kernel.org,
 linux-kselftest@...r.kernel.org
Subject: Re: [PATCH v4 3/7] mm: memcg: make memcg huge page split support any
 order split.

On 13.02.24 22:55, Zi Yan wrote:
> From: Zi Yan <ziy@...dia.com>
> 
> It sets memcg information for the pages after the split. A new parameter
> new_order is added to tell the order of subpages in the new page, always 0
> for now. It prepares for upcoming changes to support split huge page to
> any lower order.
> 
> Signed-off-by: Zi Yan <ziy@...dia.com>
> ---

Nothing jumped at me.

Acked-by: David Hildenbrand <david@...hat.com>

-- 
Cheers,

David / dhildenb