From: "David Hildenbrand (Red Hat)" <david@kernel.org>
To: Zi Yan <ziy@nvidia.com>,
Andrew Morton <akpm@linux-foundation.org>,
Wei Yang <richard.weiyang@gmail.com>
Cc: 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: Wed, 5 Nov 2025 17:31:19 +0100 [thread overview]
Message-ID: <cb1d2b13-6eb0-466b-a541-0d97940fc184@kernel.org> (raw)
In-Reply-To: <20251105162910.752266-1-ziy@nvidia.com>
On 05.11.25 17:29, Zi Yan wrote:
Nit: drop trailing "." in subject.
I'm sure Andrew can fix that up :)
> 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>
> ---
Thanks!
Acked-by: David Hildenbrand (Red Hat) <david@kernel.org>
--
Cheers
David
next prev parent reply other threads:[~2025-11-05 16:31 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) [this message]
2025-11-05 23:57 ` Andrew Morton
2025-11-06 0:19 ` Zi Yan
2025-11-06 1:44 ` Wei Yang
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