From: "David Hildenbrand (Arm)" <david@kernel.org>
To: Hongfu Li <hongfu.li@linux.dev>,
akpm@linux-foundation.org, ljs@kernel.org, liam@infradead.org,
vbabka@kernel.org, rppt@kernel.org, surenb@google.com,
mhocko@suse.com
Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org,
Hongfu Li <lihongfu@kylinos.cn>
Subject: Re: [PATCH] mm/memory: use folio lock/ref helpers in do_swap_page
Date: Tue, 21 Jul 2026 12:21:23 +0200 [thread overview]
Message-ID: <43d4d21e-1dfc-41fb-88ef-865ca0dc13ba@kernel.org> (raw)
In-Reply-To: <20260721013347.65698-1-hongfu.li@linux.dev>
On 7/21/26 03:33, Hongfu Li wrote:
> From: Hongfu Li <lihongfu@kylinos.cn>
>
> Replace page-level lock/ref operations with their folio equivalents
> in the device_private migration path of do_swap_page().
>
> Introduce a local fault_folio to hold page_folio(vmf->page) to avoid
> repeated page_folio() invocations.
>
> Signed-off-by: Hongfu Li <lihongfu@kylinos.cn>
> ---
Acked-by: David Hildenbrand (Arm) <david@kernel.org>
--
Cheers,
David
next prev parent reply other threads:[~2026-07-21 10:21 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-21 1:33 [PATCH] mm/memory: use folio lock/ref helpers in do_swap_page Hongfu Li
2026-07-21 10:21 ` David Hildenbrand (Arm) [this message]
2026-07-22 1:02 ` Andrew Morton
2026-07-22 6:23 ` Hongfu Li
2026-07-22 1:25 ` Matthew Wilcox
2026-07-22 7:46 ` Hongfu Li
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