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From: Muchun Song In-Reply-To: <20240402200656.913841-1-willy@infradead.org> Date: Wed, 3 Apr 2024 14:00:49 +0800 Cc: Andrew Morton , linux-mm@kvack.org Content-Transfer-Encoding: quoted-printable Message-Id: <4B0F2113-AEA5-42D1-8D1D-FB18A6CFA4C1@linux.dev> References: <20240402200656.913841-1-willy@infradead.org> To: "Matthew Wilcox (Oracle)" X-Migadu-Flow: FLOW_OUT X-Rspamd-Queue-Id: 3CEACC000F X-Rspam-User: X-Rspamd-Server: rspam02 X-Stat-Signature: h4padpssqmyommminj11azd3afiegmbc X-HE-Tag: 1712124095-383588 X-HE-Meta: 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 qyrlLC8K J+5ayEsuzB4jq07bnx4395my/IEEpi07kDevnaVetC3SrdTSZbVSZNCwUoQctNmVpwn7/c2d4zfQdm44tiyaf0mL4ClOg6gEWB2MuhcVZBJaeWNtEFPCvSHAIMZRaLJrHtjXgwsUVKGLnhYvIm1ztFAIjGTF/Uwo3QC0k2OoNVGxjKaXfXqbzOryZME3yqga9feAXu7+8O1r40zYFCXsxDpbaedUY/1d/IJrz 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 Apr 3, 2024, at 04:06, Matthew Wilcox (Oracle) = wrote: >=20 > While this function returned a folio, it was still using = __alloc_pages() > and __free_pages(). Use __folio_alloc() and put_folio() instead. = This > actually removes a call to compound_head(), but more importantly, it > prepares us for the move to memdescs. >=20 > Signed-off-by: Matthew Wilcox (Oracle) Reviewed-by: Muchun Song Thanks.