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Thu, 15 Oct 2026 02:12:00 +0000 X-Mizu-Trace-ID: cf6ef34820450841 X-Migadu-Flow: FLOW_OUT Content-Type: text/plain; charset=us-ascii Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3901.100.1.1.12\)) Subject: Re: [PATCH 2/2] mm: memcontrol: remove page_memcg_check() From: Muchun Song In-Reply-To: <20261014-memcg-unused-page-helpers-v1-2-240b37c53831@columbia.edu> Date: Thu, 15 Oct 2026 10:11:45 +0800 Cc: Johannes Weiner , Michal Hocko , Roman Gushchin , Shakeel Butt , cgroups@vger.kernel.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Content-Transfer-Encoding: 7bit Message-Id: References: <20261014-memcg-unused-page-helpers-v1-0-240b37c53831@columbia.edu> <20261014-memcg-unused-page-helpers-v1-2-240b37c53831@columbia.edu> To: Tal Zussman X-Mailer: Apple Mail (2.3901.100.1.1.12) X-Rspamd-Queue-Id: AEB071C0009 X-Rspam-User: X-Rspamd-Server: rspam12 X-Stat-Signature: orgxcximaizq4qg4penefurzjbu5xcew X-HE-Tag: 1792030321-175587 X-HE-Meta: U2FsdGVkX1+EKVOD6n4hMbHmZbbd3dgDMEti0be3TkwtxlrR11QHoJGru1KuTK58EFM1xuyGgUkKjcclAsAKo8mAyo+bcHZvButOeukygfWJtzuaAN7oGVgJuRIvOyrybCE9/0YDGcoSPmeSZ7WmBUX5b3ppE+Z5ltOhO1RmEd3mh5qPtK0O+E1Gkx1unBpNxUm/r1lhJMUh0oO6RgWitN3BOV61aXu59iabVKLcEWMcQl/eJRL3ehLFGgnlnrEC+bdUzH+1bVU2HtUGS+RETL+BuBPC7xUvNFfVweE3BuPpmXQsqqo31QQz+ftDlQb+Ulpz2imJsOOp4W8+oVhjf+UjL72psNs/UecR3Iv11ef4Iq8yiPzE7mfXf0gyhgzL7BngVRzuhxyfBW6auoSe6vmRdiTLQyulsHRHmL2B86iiuUM0r8g6JbwtU8pr1jLtyUi/aZJQfRS07Fms5KVIk3Atzuo7CEaYnNyL5ixwZ72r7jn0Dy24ZvsQe2Ml6SXlGFzBeLnph+H7tJj6ufX7jTIr/MQei6USNb9adhATn2M7ygSJwVH51cXvrAXJGqy8A88Cyn0xqrGpjpXaEB3q1+oyKmjJnpDMIjV3EQIVPh0AC7M2o0UzsR/ec+4rjS3x7dWzYc2JzZcwK/iS5NRcXa0wvO1Dgl4hfXL6ejlbyz6DNqabhi4Jw8yAC1tmypcAq0toHI0VWtdpWH6wSaNNjwvb/r4uKbXakgOiYQi6WfpHKNme5SzWB8ScNC5WBDrHI8DKUSWTyVEodYqMn8kAhH0vAOe5okuVgWJP7nEZEYC9L8bd9euJTuUsS9XDFqhuCeavsX2RnPGgDlvsbBqqnVVbEhIXfBxShLBn8B4te0rkjsdyRrR7bMtn6TDz8KTqhJPfTp6Yk0uzNhVGJmJLOUbf57RSGIu851JuJndo4NknNCz6st109ob8qudIAG/ZgBDgjOlAo9uuqEHoV9y ZPIP84Kx DHW82AO/YIwWsSPe+23PKjQiz95qjigTJhiaEGGLiyoSHuRvX2ecXyGimJtScibI9HLZbnbn54ZJM1pthrGAhkvchk/ZJ8WgOCz3ZuGHQ+8H3AzWlKPG0PvLxm7zEQi3i0yN8ncKTHlJPfmVoRrWEmpYTxNWe8Tz2qsxJ1gFdptEG+e1lsLvohXZERlKZcXHYC7qEfQ3J8yh9tHLOcm8/O2VH7m4hpGG7BS7ryG+vJljdt49HUqmv5nA2r6jJPnflbcFAXx9PQ3jFntKwFx2VuH1yxa9Bda4X4jaDwUysU0K43w73MRoZXdOqnmKO9hzn3OreYWsJPZMVEwV3ynyY9S0iMg== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > On Oct 15, 2026, at 01:08, Tal Zussman wrote: > > The last caller was removed in commit 90f095b816e2 ("mm/page_owner: use > memcg_data snapshot to avoid TOCTOU in print_page_owner_memcg()"). > Remove it. > > Signed-off-by: Tal Zussman Acked-by: Muchun Song Thanks.