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Fri, 18 Sep 2026 17:13:50 +0000 X-Mizu-Trace-ID: 9871b9beb432cad4 X-Migadu-Flow: FLOW_OUT Date: Fri, 18 Sep 2026 10:13:48 -0700 From: Shakeel Butt To: Sang-Heon Jeon Cc: Johannes Weiner , Michal Hocko , Roman Gushchin , cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Muchun Song Subject: Re: [PATCH 1/2] memcg: remove unused page_memcg_check() Message-ID: References: <20260918165601.1014666-1-ekffu200098@gmail.com> <20260918165601.1014666-2-ekffu200098@gmail.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20260918165601.1014666-2-ekffu200098@gmail.com> X-Rspam-User: X-Rspamd-Queue-Id: B032C18000C X-Stat-Signature: zrwtukb6kiscyc6a3a9mapuxxcj5157r X-Rspamd-Server: rspam01 X-HE-Tag: 1789751631-363018 X-HE-Meta: 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 1poY/Fke PKFPlw9r2mICHleknjIh/1I//cRKWYWptkC8bvSfFYXBKZH5zvKGpx7xSPKN3Poin11aC4YD+XTOdgcjlAxGtjd0SD9LY4+YEgLJ5U7/T50mroVSd2Y2eXkyAVJrPRQM97FByCXBeNV815Urt+LceHu2RSn5nI94wuDGtroq7jypv+aumJgf4oskymOXINq4S3FiBokMOaiarAJRtKS4Q9UkIhipAcvU0Guzsq9Z0GusmFYV0By46INk8UJyHQVrFonX5t5DvFqJ21o9sgdp+3tCTDAd4sc4WuWDjr4XpaT9pfuA+M7XPZSJClCzwp8KzDaLO8yQWj0IUNBu7YHYzIOjHQpqYKTSUlNh+b+6UvhGWIu6334AWdRIajA== Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Sat, Sep 19, 2026 at 01:55:57AM +0900, Sang-Heon Jeon wrote: > Since commit 90f095b816e2 ("mm/page_owner: use memcg_data snapshot to > avoid TOCTOU in print_page_owner_memcg()"), page_memcg_check() has no > callers. > > So remove it. > > No functional change. > > Signed-off-by: Sang-Heon Jeon Acked-by: Shakeel Butt