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(p200300d82f30cb00c4258b4bd9adeee0.dip0.t-ipconnect.de. [2003:d8:2f30:cb00:c425:8b4b:d9ad:eee0]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3b79c3bf93dsm45534645f8f.27.2025.08.12.13.58.14 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Aug 2025 13:58:15 -0700 (PDT) Message-ID: <26a947b7-eb42-480e-9b17-3fb819ba896f@redhat.com> Date: Tue, 12 Aug 2025 22:58:14 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] mm: remove redundant __GFP_NOWARN To: Qianfeng Rong , SeongJae Park , Andrew Morton , "Matthew Wilcox (Oracle)" , Will Deacon , "Aneesh Kumar K.V" , Nick Piggin , Peter Zijlstra , 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 References: <20250812135225.274316-1-rongqianfeng@vivo.com> From: David Hildenbrand Autocrypt: addr=david@redhat.com; keydata= xsFNBFXLn5EBEAC+zYvAFJxCBY9Tr1xZgcESmxVNI/0ffzE/ZQOiHJl6mGkmA1R7/uUpiCjJ dBrn+lhhOYjjNefFQou6478faXE6o2AhmebqT4KiQoUQFV4R7y1KMEKoSyy8hQaK1umALTdL QZLQMzNE74ap+GDK0wnacPQFpcG1AE9RMq3aeErY5tujekBS32jfC/7AnH7I0v1v1TbbK3Gp XNeiN4QroO+5qaSr0ID2sz5jtBLRb15RMre27E1ImpaIv2Jw8NJgW0k/D1RyKCwaTsgRdwuK Kx/Y91XuSBdz0uOyU/S8kM1+ag0wvsGlpBVxRR/xw/E8M7TEwuCZQArqqTCmkG6HGcXFT0V9 PXFNNgV5jXMQRwU0O/ztJIQqsE5LsUomE//bLwzj9IVsaQpKDqW6TAPjcdBDPLHvriq7kGjt WhVhdl0qEYB8lkBEU7V2Yb+SYhmhpDrti9Fq1EsmhiHSkxJcGREoMK/63r9WLZYI3+4W2rAc UucZa4OT27U5ZISjNg3Ev0rxU5UH2/pT4wJCfxwocmqaRr6UYmrtZmND89X0KigoFD/XSeVv jwBRNjPAubK9/k5NoRrYqztM9W6sJqrH8+UWZ1Idd/DdmogJh0gNC0+N42Za9yBRURfIdKSb B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzSREYXZpZCBIaWxk ZW5icmFuZCA8ZGF2aWRAcmVkaGF0LmNvbT7CwZgEEwEIAEICGwMGCwkIBwMCBhUIAgkKCwQW AgMBAh4BAheAAhkBFiEEG9nKrXNcTDpGDfzKTd4Q9wD/g1oFAmgsLPQFCRvGjuMACgkQTd4Q 9wD/g1o0bxAAqYC7gTyGj5rZwvy1VesF6YoQncH0yI79lvXUYOX+Nngko4v4dTlOQvrd/vhb 02e9FtpA1CxgwdgIPFKIuXvdSyXAp0xXuIuRPQYbgNriQFkaBlHe9mSf8O09J3SCVa/5ezKM OLW/OONSV/Fr2VI1wxAYj3/Rb+U6rpzqIQ3Uh/5Rjmla6pTl7Z9/o1zKlVOX1SxVGSrlXhqt kwdbjdj/csSzoAbUF/duDuhyEl11/xStm/lBMzVuf3ZhV5SSgLAflLBo4l6mR5RolpPv5wad GpYS/hm7HsmEA0PBAPNb5DvZQ7vNaX23FlgylSXyv72UVsObHsu6pT4sfoxvJ5nJxvzGi69U s1uryvlAfS6E+D5ULrV35taTwSpcBAh0/RqRbV0mTc57vvAoXofBDcs3Z30IReFS34QSpjvl Hxbe7itHGuuhEVM1qmq2U72ezOQ7MzADbwCtn+yGeISQqeFn9QMAZVAkXsc9Wp0SW/WQKb76 FkSRalBZcc2vXM0VqhFVzTb6iNqYXqVKyuPKwhBunhTt6XnIfhpRgqveCPNIasSX05VQR6/a OBHZX3seTikp7A1z9iZIsdtJxB88dGkpeMj6qJ5RLzUsPUVPodEcz1B5aTEbYK6428H8MeLq NFPwmknOlDzQNC6RND8Ez7YEhzqvw7263MojcmmPcLelYbfOwU0EVcufkQEQAOfX3n0g0fZz Bgm/S2zF/kxQKCEKP8ID+Vz8sy2GpDvveBq4H2Y34XWsT1zLJdvqPI4af4ZSMxuerWjXbVWb T6d4odQIG0fKx4F8NccDqbgHeZRNajXeeJ3R7gAzvWvQNLz4piHrO/B4tf8svmRBL0ZB5P5A 2uhdwLU3NZuK22zpNn4is87BPWF8HhY0L5fafgDMOqnf4guJVJPYNPhUFzXUbPqOKOkL8ojk CXxkOFHAbjstSK5Ca3fKquY3rdX3DNo+EL7FvAiw1mUtS+5GeYE+RMnDCsVFm/C7kY8c2d0G NWkB9pJM5+mnIoFNxy7YBcldYATVeOHoY4LyaUWNnAvFYWp08dHWfZo9WCiJMuTfgtH9tc75 7QanMVdPt6fDK8UUXIBLQ2TWr/sQKE9xtFuEmoQGlE1l6bGaDnnMLcYu+Asp3kDT0w4zYGsx 5r6XQVRH4+5N6eHZiaeYtFOujp5n+pjBaQK7wUUjDilPQ5QMzIuCL4YjVoylWiBNknvQWBXS lQCWmavOT9sttGQXdPCC5ynI+1ymZC1ORZKANLnRAb0NH/UCzcsstw2TAkFnMEbo9Zu9w7Kv AxBQXWeXhJI9XQssfrf4Gusdqx8nPEpfOqCtbbwJMATbHyqLt7/oz/5deGuwxgb65pWIzufa N7eop7uh+6bezi+rugUI+w6DABEBAAHCwXwEGAEIACYCGwwWIQQb2cqtc1xMOkYN/MpN3hD3 AP+DWgUCaCwtJQUJG8aPFAAKCRBN3hD3AP+DWlDnD/4k2TW+HyOOOePVm23F5HOhNNd7nNv3 Vq2cLcW1DteHUdxMO0X+zqrKDHI5hgnE/E2QH9jyV8mB8l/ndElobciaJcbl1cM43vVzPIWn 01vW62oxUNtEvzLLxGLPTrnMxWdZgxr7ACCWKUnMGE2E8eca0cT2pnIJoQRz242xqe/nYxBB /BAK+dsxHIfcQzl88G83oaO7vb7s/cWMYRKOg+WIgp0MJ8DO2IU5JmUtyJB+V3YzzM4cMic3 bNn8nHjTWw/9+QQ5vg3TXHZ5XMu9mtfw2La3bHJ6AybL0DvEkdGxk6YHqJVEukciLMWDWqQQ RtbBhqcprgUxipNvdn9KwNpGciM+hNtM9kf9gt0fjv79l/FiSw6KbCPX9b636GzgNy0Ev2UV m00EtcpRXXMlEpbP4V947ufWVK2Mz7RFUfU4+ETDd1scMQDHzrXItryHLZWhopPI4Z+ps0rB CQHfSpl+wG4XbJJu1D8/Ww3FsO42TMFrNr2/cmqwuUZ0a0uxrpkNYrsGjkEu7a+9MheyTzcm vyU2knz5/stkTN2LKz5REqOe24oRnypjpAfaoxRYXs+F8wml519InWlwCra49IUSxD1hXPxO WBe5lqcozu9LpNDH/brVSzHCSb7vjNGvvSVESDuoiHK8gNlf0v+epy5WYd7CGAgODPvDShGN g3eXuA== Organization: Red Hat In-Reply-To: <20250812135225.274316-1-rongqianfeng@vivo.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: Bv-gV8YLxSVMP7zDqjE1VQQrZgU3_DD_kKikmMyojdE_1755032297 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Stat-Signature: ot7r5y8i4qaekh53a4zw47aewcf1my6h X-Rspam-User: X-Rspamd-Queue-Id: CE86DC000D X-Rspamd-Server: rspam01 X-HE-Tag: 1755032299-570704 X-HE-Meta: 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 qvgI9ZLK 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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 12.08.25 15:52, 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 > --- Acked-by: David Hildenbrand -- Cheers, David / dhildenb