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From: Muchun Song In-Reply-To: <20230606062013.2947002-4-zhangpeng362@huawei.com> Date: Wed, 7 Jun 2023 11:55:45 +0800 Cc: Linux Memory Management List , linux-kernel@vger.kernel.org, Andrew Morton , Matthew Wilcox , Mike Kravetz , Sidhartha Kumar , vishal.moola@gmail.com, Kefeng Wang , sunnanyong@huawei.com Content-Transfer-Encoding: quoted-printable Message-Id: <9EDCD695-17D3-425C-B540-CA30248EA13D@linux.dev> References: <20230606062013.2947002-1-zhangpeng362@huawei.com> <20230606062013.2947002-4-zhangpeng362@huawei.com> To: Peng Zhang X-Migadu-Flow: FLOW_OUT X-Rspam-User: X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 3CB44100002 X-Stat-Signature: 9866ui761pyxof1td847ogbkn8bseikp X-HE-Tag: 1686110190-909360 X-HE-Meta: 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 SpTW9LN0 Pg72xWKaCIWk20yIwtHoBJyQaJVcC0ZWcKaNt8/3cwtCIPssahuLRKQV0pSUSQMSNdW72rdemv4oDG2DA1lCsJ2/T/qaFiP6c1gHN6KQZnSbvmo47Lc/fx1kvhmopZ7tpGBHqtFT6Q9p8SU4L/fpW85439w51aImbx+v8nLZjCE94qI2nfbDNz4fKVnVp+fPzw5X0b0WxdaLg02073wtKR3xfc1ZJyETPXz0h5heNn4jebODIPKaBacXqlh5HPP1IKCubagT9dstXLR6u0czUJzF2JafTvTMOhWBl 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: > On Jun 6, 2023, at 14:20, Peng Zhang wrote: >=20 > From: ZhangPeng >=20 > We can replace seven implicit calls to compound_head() with one by = using > folio. >=20 > Signed-off-by: ZhangPeng > Reviewed-by: Muchun Song Thanks.