From: Andrew Morton <akpm@linux-foundation.org>
To: David Hildenbrand <david@redhat.com>
Cc: Wei Yang <richard.weiyang@gmail.com>,
lorenzo.stoakes@oracle.com, ziy@nvidia.com,
baolin.wang@linux.alibaba.com, Liam.Howlett@oracle.com,
npache@redhat.com, ryan.roberts@arm.com, dev.jain@arm.com,
baohua@kernel.org, lance.yang@linux.dev, linux-mm@kvack.org
Subject: Re: [PATCH] mm/huge_memory: add pmd folio to ds_queue in do_huge_zero_wp_pmd()
Date: Wed, 1 Oct 2025 13:31:55 -0700 [thread overview]
Message-ID: <20251001133155.e0fa0553030055f8745a6991@linux-foundation.org> (raw)
In-Reply-To: <660dc0e8-a23a-4cc8-a9df-bef07b2322da@redhat.com>
On Wed, 1 Oct 2025 16:34:45 +0200 David Hildenbrand <david@redhat.com> wrote:
> On 01.10.25 16:28, Wei Yang wrote:
> > We add pmd folio into ds_queue on the first page fault in
> > __do_huge_pmd_anonymous_page(), so that we can split it in case of
> > memory pressure. This should be the same for a pmd folio during wp
> > page fault.
> >
> > Add it as expected.
> >
> > Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
> > Cc: David Hildenbrand <david@redhat.com>
> > Cc: Lance Yang <lance.yang@linux.dev>
> > Cc: Dev Jain <dev.jain@arm.com>
>
> Fixes: please, and I think we want CC stable.
And a reason for Fixes: and Cc:stable, please. ie, a description of
the userspace visible runtime effects.
Cheers, akpmbot.
prev parent reply other threads:[~2025-10-01 20:32 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-10-01 14:28 Wei Yang
2025-10-01 14:34 ` David Hildenbrand
2025-10-01 14:50 ` Lance Yang
2025-10-01 20:31 ` Andrew Morton [this message]
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