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b=m/dsYTHVHuIvELsx8PPNfFFI5J7f0fJ5q48N89vKvt1BK7Lwil/6XCJJUw61F/WL3 u8dXmp4kqrkNDUyVgGMxCzeQpv01gqoOVZrQXkcorNJl7HrwfWWQoYXD74ycQtuwU5 ZYeLImtZ4oLH8ZYhrdFwQsL7mKe3rPsNKVsMF/+xC0ikE1uxE1aDW1LF/6gLMroriM QM0PDcfDNkgNLVMyn/If/6RtfZ2mvuL/5rcO11s3CgZmgvpIKuUTLxNieCS9vE1qp/ XIEoxCL/QIRSDgYLRNIPq7NT7RVh4ZMzmhzCq4M7jieE5xKxm8DsZGCvyEOVRluDN8 tMJAaOTiXq4bA== Message-ID: <79ab5b36-c9a3-4af4-b9ba-7fa883cc5323@kernel.org> Date: Wed, 8 Jul 2026 09:50:55 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 1/2] mm/ksm: Initialize the addr only once in collect_procs_ksm To: xu.xin16@zte.com.cn, akpm@linux-foundation.org, chengming.zhou@linux.dev Cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <202607081219094603lvrfl0HWd-31cAGrp79l@zte.com.cn> From: "David Hildenbrand (Arm)" Content-Language: en-US Autocrypt: addr=david@kernel.org; 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 B3JfpUqcWwE7vUaYrHG1nw54pLUoPG6sAA7Mehl3nd4pZUALHwARAQABzS5EYXZpZCBIaWxk ZW5icmFuZCAoQ3VycmVudCkgPGRhdmlkQGtlcm5lbC5vcmc+wsGQBBMBCAA6AhsDBQkmWAik AgsJBBUKCQgCFgICHgUCF4AWIQQb2cqtc1xMOkYN/MpN3hD3AP+DWgUCaYJt/AIZAQAKCRBN 3hD3AP+DWriiD/9BLGEKG+N8L2AXhikJg6YmXom9ytRwPqDgpHpVg2xdhopoWdMRXjzOrIKD g4LSnFaKneQD0hZhoArEeamG5tyo32xoRsPwkbpIzL0OKSZ8G6mVbFGpjmyDLQCAxteXCLXz ZI0VbsuJKelYnKcXWOIndOrNRvE5eoOfTt2XfBnAapxMYY2IsV+qaUXlO63GgfIOg8RBaj7x 3NxkI3rV0SHhI4GU9K6jCvGghxeS1QX6L/XI9mfAYaIwGy5B68kF26piAVYv/QZDEVIpo3t7 /fjSpxKT8plJH6rhhR0epy8dWRHk3qT5tk2P85twasdloWtkMZ7FsCJRKWscm1BLpsDn6EQ4 jeMHECiY9kGKKi8dQpv3FRyo2QApZ49NNDbwcR0ZndK0XFo15iH708H5Qja/8TuXCwnPWAcJ DQoNIDFyaxe26Rx3ZwUkRALa3iPcVjE0//TrQ4KnFf+lMBSrS33xDDBfevW9+Dk6IISmDH1R HFq2jpkN+FX/PE8eVhV68B2DsAPZ5rUwyCKUXPTJ/irrCCmAAb5Jpv11S7hUSpqtM/6oVESC 3z/7CzrVtRODzLtNgV4r5EI+wAv/3PgJLlMwgJM90Fb3CB2IgbxhjvmB1WNdvXACVydx55V7 LPPKodSTF29rlnQAf9HLgCphuuSrrPn5VQDaYZl4N/7zc2wcWM7BTQRVy5+RARAA59fefSDR 9nMGCb9LbMX+TFAoIQo/wgP5XPyzLYakO+94GrgfZjfhdaxPXMsl2+o8jhp/hlIzG56taNdt VZtPp3ih1AgbR8rHgXw1xwOpuAd5lE1qNd54ndHuADO9a9A0vPimIes78Hi1/yy+ZEEvRkHk /kDa6F3AtTc1m4rbbOk2fiKzzsE9YXweFjQvl9p+AMw6qd/iC4lUk9g0+FQXNdRs+o4o6Qvy iOQJfGQ4UcBuOy1IrkJrd8qq5jet1fcM2j4QvsW8CLDWZS1L7kZ5gT5EycMKxUWb8LuRjxzZ 3QY1aQH2kkzn6acigU3HLtgFyV1gBNV44ehjgvJpRY2cC8VhanTx0dZ9mj1YKIky5N+C0f21 zvntBqcxV0+3p8MrxRRcgEtDZNav+xAoT3G0W4SahAaUTWXpsZoOecwtxi74CyneQNPTDjNg azHmvpdBVEfj7k3p4dmJp5i0U66Onmf6mMFpArvBRSMOKU9DlAzMi4IvhiNWjKVaIE2Se9BY FdKVAJaZq85P2y20ZBd08ILnKcj7XKZkLU5FkoA0udEBvQ0f9QLNyyy3DZMCQWcwRuj1m73D sq8DEFBdZ5eEkj1dCyx+t/ga6x2rHyc8Sl86oK1tvAkwBNsfKou3v+jP/l14a7DGBvrmlYjO 59o3t6inu6H7pt7OL6u6BQj7DoMAEQEAAcLBfAQYAQgAJgIbDBYhBBvZyq1zXEw6Rg38yk3e EPcA/4NaBQJonNqrBQkmWAihAAoJEE3eEPcA/4NaKtMQALAJ8PzprBEXbXcEXwDKQu+P/vts IfUb1UNMfMV76BicGa5NCZnJNQASDP/+bFg6O3gx5NbhHHPeaWz/VxlOmYHokHodOvtL0WCC 8A5PEP8tOk6029Z+J+xUcMrJClNVFpzVvOpb1lCbhjwAV465Hy+NUSbbUiRxdzNQtLtgZzOV Zw7jxUCs4UUZLQTCuBpFgb15bBxYZ/BL9MbzxPxvfUQIPbnzQMcqtpUs21CMK2PdfCh5c4gS sDci6D5/ZIBw94UQWmGpM/O1ilGXde2ZzzGYl64glmccD8e87OnEgKnH3FbnJnT4iJchtSvx yJNi1+t0+qDti4m88+/9IuPqCKb6Stl+s2dnLtJNrjXBGJtsQG/sRpqsJz5x1/2nPJSRMsx9 5YfqbdrJSOFXDzZ8/r82HgQEtUvlSXNaXCa95ez0UkOG7+bDm2b3s0XahBQeLVCH0mw3RAQg r7xDAYKIrAwfHHmMTnBQDPJwVqxJjVNr7yBic4yfzVWGCGNE4DnOW0vcIeoyhy9vnIa3w1uZ 3iyY2Nsd7JxfKu1PRhCGwXzRw5TlfEsoRI7V9A8isUCoqE2Dzh3FvYHVeX4Us+bRL/oqareJ CIFqgYMyvHj7Q06kTKmauOe4Nf0l0qEkIuIzfoLJ3qr5UyXc2hLtWyT9Ir+lYlX9efqh7mOY qIws/H2t In-Reply-To: <202607081219094603lvrfl0HWd-31cAGrp79l@zte.com.cn> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspam-User: X-Rspamd-Server: rspam08 X-Rspamd-Queue-Id: A2404140009 X-Stat-Signature: 38izajatewrqz9z5r85guay6h5kmbsr7 X-HE-Tag: 1783497059-348230 X-HE-Meta: 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 E3AmbZb8 yFox9/Dix3sDBchb2dYxdkA32eR8VK6JF/v+52bA5yPA2Bhe4cubpFG2AYP8kVAofmy9cpyvL7ZJ5QKWlOzoDyG7twwbifUudqMCxpmXC29Fj+lGxFWtRhGr4ukmvKfAMsIQNPcKSwW3RlVa2vGb9LPN5iKnbzzuiX3rBFwSh9dhGCAbse0aznW6LqeC5mgPrUo3d2A9TwZFPaqt/Dh559Z3Tb3j0q1amterLJ2QLhDJGGHIxAh+REc2Bm3+bfiZBYEEMRFadydM0+m6Eme9aFk/aMmqhK53h2LR/oznkschTYgBwbdaB0l8i2qsKrPjRcsC6zUIag87TqpO/YGegQGW0A041Mk0FTaoRE5CVcV/H3ATaQdiJoJ8cI5IRqB0J9gfF8O6LHh4MCYo3hSA2858FnCt4ph+9+xQPlAUQlARmEhQHukP5Ndwp1TKIo9kRQTVu Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 7/8/26 06:19, xu.xin16@zte.com.cn wrote: > From: xu xin > > Similar with 318d87b8fa7 ("ksm: initialize the addr only once in rmap_walk_ksm"), > Only initialize the addr only once in rmap_walk_ksm because the addr variable > doesn't change across iterations. > > Signed-off-by: Xu Xin > --- Acked-by: David Hildenbrand (Arm) -- Cheers, David