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Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: 在 2025/8/13 1:55, Vishal Moola (Oracle) 写道: > [You don't often get email from vishal.moola@gmail.com. Learn why this is important at https://aka.ms/LearnAboutSenderIdentification ] > > On Tue, Aug 12, 2025 at 05:46:47PM +0100, Lorenzo Stoakes wrote: >> 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 >> LGTM, I wonder if there are other such redundancies in the kernel? > Looks like theres a lot left for this specific case. At least 48 show up > that are spread out across subsystems when running 'git grep > "GFP_NOWAIT.*GFP_NOWARN"'. > > I think they should be cleaned up in sets per-subsystem to minimize > merge conflicts, as suggested in the commit mentioned above (16f5dfbc851b). I agree. I submitted similar patches for each subsystem separately. It may take some time to see the code merged into the next branch. Best regards, Qianfeng