linux-kernel - Re: [PATCH] ksm: Use a folio inside cmp_and_merge

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Message-ID: <c4ba8fa6-246d-4a6d-84fd-3a14b4d0dc1b@redhat.com>
Date: Wed, 17 Sep 2025 09:38:54 +0200
From: David Hildenbrand <david@...hat.com>
To: "Matthew Wilcox (Oracle)" <willy@...radead.org>,
 akpm@...ux-foundation.org, xu.xin16@....com.cn, chengming.zhou@...ux.dev,
 linux-kernel@...r.kernel.org, linux-mm@...ck.org,
 Longlong Xia <xialonglong@...inos.cn>
Subject: Re: [PATCH] ksm: Use a folio inside cmp_and_merge_page()

On 16.09.25 20:11, Matthew Wilcox (Oracle) wrote:
> This removes the last call to page_stable_node(), so delete the
> wrapper.  It also removes a call to trylock_page() and saves a call to
> compound_head(), as well as removing a reference to folio->page.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@...radead.org>
> ---

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

-- 
Cheers

David / dhildenb