From: Wei Yang <richard.weiyang@gmail.com>
To: Zi Yan <ziy@nvidia.com>
Cc: Andrew Morton <akpm@linux-foundation.org>,
David Hildenbrand <david@kernel.org>,
Wei Yang <richard.weiyang@gmail.com>,
Lorenzo Stoakes <lorenzo.stoakes@oracle.com>,
Baolin Wang <baolin.wang@linux.alibaba.com>,
"Liam R. Howlett" <Liam.Howlett@oracle.com>,
Nico Pache <npache@redhat.com>,
Ryan Roberts <ryan.roberts@arm.com>, Dev Jain <dev.jain@arm.com>,
Barry Song <baohua@kernel.org>, Lance Yang <lance.yang@linux.dev>,
linux-mm@kvack.org, linux-kernel@vger.kernel.org,
stable@vger.kernel.org
Subject: Re: [PATCH] mm/huge_memory: fix folio split check for anon folios in swapcache.
Date: Thu, 6 Nov 2025 01:44:43 +0000 [thread overview]
Message-ID: <20251106014443.wkurq6p7ofhsffkn@master> (raw)
In-Reply-To: <20251105162910.752266-1-ziy@nvidia.com>
On Wed, Nov 05, 2025 at 11:29:10AM -0500, Zi Yan wrote:
>Both uniform and non uniform split check missed the check to prevent
>splitting anon folios in swapcache to non-zero order. Fix the check.
>
>Fixes: 58729c04cf10 ("mm/huge_memory: add buddy allocator like (non-uniform) folio_split()")
>Reported-by: "David Hildenbrand (Red Hat)" <david@kernel.org>
>Closes: https://lore.kernel.org/all/dc0ecc2c-4089-484f-917f-920fdca4c898@kernel.org/
>Cc: stable@vger.kernel.org
>Signed-off-by: Zi Yan <ziy@nvidia.com>
Reviewed-by: Wei Yang <richard.weiyang@gmail.com>
--
Wei Yang
Help you, Help me
prev parent reply other threads:[~2025-11-06 1:44 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-11-05 16:29 Zi Yan
2025-11-05 16:31 ` David Hildenbrand (Red Hat)
2025-11-05 23:57 ` Andrew Morton
2025-11-06 0:19 ` Zi Yan
2025-11-06 1:44 ` Wei Yang [this message]
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20251106014443.wkurq6p7ofhsffkn@master \
--to=richard.weiyang@gmail.com \
--cc=Liam.Howlett@oracle.com \
--cc=akpm@linux-foundation.org \
--cc=baohua@kernel.org \
--cc=baolin.wang@linux.alibaba.com \
--cc=david@kernel.org \
--cc=dev.jain@arm.com \
--cc=lance.yang@linux.dev \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-mm@kvack.org \
--cc=lorenzo.stoakes@oracle.com \
--cc=npache@redhat.com \
--cc=ryan.roberts@arm.com \
--cc=stable@vger.kernel.org \
--cc=ziy@nvidia.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox