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[67.164.59.41]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-76bd9795200sm28297220b3a.114.2025.08.12.10.35.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Aug 2025 10:35:45 -0700 (PDT) Date: Tue, 12 Aug 2025 10:35:41 -0700 From: "Vishal Moola (Oracle)" To: Qianfeng Rong Cc: SeongJae Park , Andrew Morton , "Matthew Wilcox (Oracle)" , Will Deacon , "Aneesh Kumar K.V" , Nick Piggin , Peter Zijlstra , David Hildenbrand , Lorenzo Stoakes , Rik van Riel , "Liam R. Howlett" , Vlastimil Babka , Harry Yoo , Uladzislau Rezki , damon@lists.linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-arch@vger.kernel.org Subject: Re: [PATCH v2] mm: remove redundant __GFP_NOWARN Message-ID: References: <20250812135225.274316-1-rongqianfeng@vivo.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250812135225.274316-1-rongqianfeng@vivo.com> X-Rspamd-Server: rspam07 X-Rspamd-Queue-Id: D78A21C0006 X-Stat-Signature: cezzjn9m9ai5x34kyp3n5knc4zpaazu8 X-Rspam-User: X-HE-Tag: 1755020146-851508 X-HE-Meta: U2FsdGVkX1/nKh4Ur/vm5+ltTTDvGxexiKb9029BsEeGcL6wCwiO5hr7LLrX5DhvfOSKn13aiAkAwZr7qe0mZ5+HIdQj3VL74gWs2mp0tDYDzwDb0sx4G+HIvIgtGJVLKS657GnslIdQaIjp2HEULsBb913CpofZPMRzs8XZEFQaZHeug5dL5IjYeBe4ezry3MtQEz18FtkLcWoP74Bm71tZlgK2Q2OKX/JaB4dLS7AI7pmk9Xujb4s5vFHiRuV+sIJ+Xk6jfFcZJNQs+EqfZkMmqUwzInQQqXvx5Pz6/xPCO7oESM+mH1Tn3vr6xJij9lxv2KIM4UeA+NkfPTj11pTlr9ISkoZj/x8Q77nnxRq7l3PGdp0r+RcQ/F7MxEZdqteuF8VeywZ/BC18diDlQfHgwO6Xe1uUmEyKAh637bD2k7/mSguK6959qw/jQeWOGDC5Lu1SLkxRpKjgPPuCYbUGDITF9VRfmfSa5c7jnBNQEDr6rl7kbmF4OzmMIod6L3G1HdUgKGx0HUrIFAtIuAXaoHes+xv8M8ZrwYrW6M2iE3oIsSi69Fc7IJc6ZeYIfPjgO4QAj74aI7aGQrvOlLPIQ/OgkQmRcYVPyaFYGhgisZczRcQvvPuDfdSfwcHs7yHXybVV1jLpTG0+fi4iLe0h848vEKJCbop6m/ay1LA8V3hhAxKlc5kYdz0JoXXdGDijgaFNurnIapEyWNQxwhvnBDYyuPbg7WiGqSW9P4YqsYF+Vw6UChPpAV+j6CrPNi7gsiJxow998ghFJ1x79uB3ArzoxA7Utp82RS6A9mXecorJO4IAdMvVk7ozq4EPOJWlWkNLCH+AhrI4m6Gti1ES82hwpEyNMo7LNPKNoBTnRahF7WnTB4mloQyM+MFUUSOTnSGHSiDGFxpSu7t8LGCgD1awzpkeBboPkLCzPOMOl7AFBSPgYJty5pp6y1OnRoVVv55itPCeMG4Hzpj RzbeSUbg 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 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 Tue, Aug 12, 2025 at 09:52:25PM +0800, Qianfeng Rong wrote: > Commit 16f5dfbc851b ("gfp: include __GFP_NOWARN in GFP_NOWAIT") made > GFP_NOWAIT implicitly include __GFP_NOWARN. > > Therefore, explicit __GFP_NOWARN combined with GFP_NOWAIT (e.g., > `GFP_NOWAIT | __GFP_NOWARN`) is now redundant. Let's clean up these > redundant flags across subsystems. > > No functional changes. > > Reviewed-by: Harry Yoo > Signed-off-by: Qianfeng Rong Reviewed-by: Vishal Moola (Oracle)