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b=HrBNYB+P8LIh+GTrL3Psw9XZ2FzjGe6EF988SnGYOKS3nC9RTmLcM9/JH3eQThL65 UkCfACLKKahoOdFQYJayD95IJldLClw8DEXgf8dmgcQmVHZA02TW4jvRCh44e0WMna KqkLGpJlwUtbs7awT+gTIT/XReenN5L6hwl7eO7bHWm2oaHJdCTVe9AHkDLLlDo3b3 BXRqt4qbzNMVquJPCXieo//V2FKRc2a8uZ4B78YyrictwuunZjZk55C/ReIajmuLmZ QxoNQN7BZSfLdXCz4OxOoBIhGrKtlsvXNGhgSaGWgfhhqaHqfZVdbbn1Zbkl+JuTh/ ETOKuDiMeeEtw== Message-ID: Date: Thu, 9 Jul 2026 11:58:53 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 1/2] mm/ksm: Initialize the addr only once in collect_procs_ksm To: xu.xin16@zte.com.cn, akpm@linux-foundation.org Cc: chengming.zhou@linux.dev, linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20260709173212190rZdwynySRyLr9EtPuXBRU@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: <20260709173212190rZdwynySRyLr9EtPuXBRU@zte.com.cn> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Stat-Signature: dgaueiytubq619z7ag8qrg8jmgzgentc X-Rspamd-Queue-Id: DC48B4000A X-Rspamd-Server: rspam01 X-Rspam-User: X-HE-Tag: 1783591136-575295 X-HE-Meta: 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 ASIznFVx sCE7GqcdXqkeYPD5NUwNt3H/7TXBMBRad/sTeIc+APXlYOAFoG2fOtF4PMRD5cylmhzPYMsCatQiWcc8Bt3NBq9rtZLz2vX3VNUmnHNjU6oMn6+tcBoNYeBiKuKU97LtejWONrIBWa7GfUazJJ+r59J8li9gisOt8oAaM1EP11G8XzR5SkjKKjj53o3NK0gwjmFAVjIxqzwC8q5KJNP63Llb+Re09V9vFxOkgtl+uX87xLfMOwoZD4CqF5+MQjuotMwDVevNf1vFUoIIRbT7BiQv4ru2FSMAQXlSi81/KA6/BEd0N3+IO8Hu7IrIXr6/hkF0VQmVIjQ7sOBdEOdpHNnyEiFYfdKP/+TI6067mxbHmQ8nmkQA9JU2VdUBlXDsPS+RG Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On 7/9/26 11:32, xu.xin16@zte.com.cn wrote: > From: xu xin > > Similar as 318d87b8fa7 ("ksm: initialize the addr only once in > rmap_walk_ksm"), only initialize the addr 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