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From: Shakeel Butt To: "Matthew Wilcox (Oracle)" Cc: linux-mm@kvack.org, Johannes Weiner , Michal Hocko , Roman Gushchin , Muchun Song , Zi Yan , David Hildenbrand Subject: Re: [PATCH 5/5] mm: Remove references to folio in __memcg_kmem_uncharge_page() Message-ID: References: <20250313145856.4118428-1-willy@infradead.org> <20250313145856.4118428-6-willy@infradead.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250313145856.4118428-6-willy@infradead.org> X-Migadu-Flow: FLOW_OUT X-Rspam-User: X-Rspamd-Server: rspam01 X-Rspamd-Queue-Id: 16AB6140017 X-Stat-Signature: amkyi1h9m3pc6f4tzwzp5wi8wcr9utbk X-HE-Tag: 1741885939-635727 X-HE-Meta: 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 +60UPeMa 7/hsMXtUaGyDCMtc/GZcDeX4w4vgE3a7Z9682slxNLP2oliONO58+QSIPQ/pIGa/tnW9BNMCCQ8lnyMik2s1G7TbcgWrxpgUoZ28a2vk94ZAvM0NBiDD4KdPgDQpICzqK1CXHTKVkyjZAxMvBqi1HE/AwbUczBT1UyoNcPWmqAup4ANPnGrwMGpXh2hfs9MwL7Dx7Ros8RaGhIWlHaPjOEkWjbVvsg8+Tvt95OaVEd2hmU1k/GH5F8Ke2thFIsfn2L3jXdXnZULEWqVpAmkoOiTmB+gYllXHzdHWh X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Thu, Mar 13, 2025 at 02:58:54PM +0000, Matthew Wilcox (Oracle) wrote: > This use of folios is misleading because these pages are not part of > a folio. Remove an unnecessary call to page_folio(), saving 58 bytes > of text in a Debian kernel build. > > Signed-off-by: Matthew Wilcox (Oracle) Acked-by: Shakeel Butt