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[2003:d8:2f25:900:2e1e:d717:2543:c4d6]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-459e5887b7fsm127134155e9.30.2025.08.08.02.42.43 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 08 Aug 2025 02:42:43 -0700 (PDT) Message-ID: Date: Fri, 8 Aug 2025 11:42:42 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH] Fix the data type inconsistency issue of min (tier, MAX_CR_TIERS-1) in read_ctrl_pos To: Qingshuang Fu , akpm@linux-foundation.org, hannes@cmpxchg.org Cc: mhocko@kernel.org, zhengqi.arch@bytedance.com, shakeel.butt@linux.dev, lorenzo.stoakes@oracle.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org, Qingshuang Fu References: <20250808092717.191444-1-fffsqian@163.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: <20250808092717.191444-1-fffsqian@163.com> X-Mimecast-Spam-Score: 0 X-Mimecast-MFC-PROC-ID: JqeKKKIoI8ratcvlsoaQxHicMMD1TRZ6dxNiCJoSTTY_1754646165 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: j4iox8zp367fn5zzxmaykgwydbraohsf X-Rspam-User: X-Rspamd-Queue-Id: 1F6301C0003 X-Rspamd-Server: rspam02 X-HE-Tag: 1754646167-194747 X-HE-Meta: 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 /WsjFxdd 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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 08.08.25 11:27, Qingshuang Fu wrote: > From: Qingshuang Fu > See my other reply, (e.g., versioning), how you have to provide more detail on how to *actually* reproduce this (I cannot) and you ignored my comment about the patch subject. -- Cheers, David / dhildenb