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Thu, 15 Jan 2026 15:34:13 +0800 (CST) X-Zmail-TransId: 2b09696898758d7-1afe3 X-Mailer: Zmail v1.0 Message-ID: <20260115153413416ZHFvu9Uuv-HbyU9UKguyW@zte.com.cn> Date: Thu, 15 Jan 2026 15:34:13 +0800 (CST) Mime-Version: 1.0 From: To: Cc: , , , , , , Subject: =?UTF-8?B?UmU6IFtQQVRDSCAyLzJdIGtzbTogT3B0aW1pemUgcm1hcF93YWxrX2tzbSBieSBwYXNzaW5nIGEgc3VpdGFibGUgYWRkcmVzc8KgwqByYW5nZQ==?= Content-Type: text/plain; charset="UTF-8" X-MAIL:mse-fl1.zte.com.cn 60F7YBkC091884 X-TLS: YES X-SPF-DOMAIN: zte.com.cn X-ENVELOPE-SENDER: yang.yang29@zte.com.cn X-SPF: None X-SOURCE-IP: 10.5.228.132 unknown Thu, 15 Jan 2026 15:34:26 +0800 X-Fangmail-Anti-Spam-Filtered: true X-Fangmail-MID-QID: 69689882.000/4dsF9Z2LpVz8Xs79 X-Rspamd-Queue-Id: E6A1140005 X-Stat-Signature: axyfkipzh8ngyp3jb1ea9reqaf3mowwa X-Rspam-User: X-Rspamd-Server: rspam05 X-HE-Tag: 1768462470-405421 X-HE-Meta: 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 2luZHHyH BhMbnCrH6k65wrHHKp96vVA92hBzXQVTVd9jZg5odiTrkPnpe6eEks+0GfIcJoW0FXE4zvhnDR+fu+mUvjy7Fj2cjCHPZkMMiWB5U4lDImfGaWaG2RPfyt0XyzUH+Je0vbkU+7F59PJN8vzcfbIpQ7yRvB3d8eBMC+Kg82/A+J8tAbZU0bp6wDvqAIBdzaH499GCK X-Bogosity: Ham, tests=bogofilter, spamicity=0.000008, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: > + pgoff_start = rmap_item->address >> PAGE_SHIFT; > + pgoff_end = pgoff_start + folio_nr_pages(folio) - 1; > + > anon_vma_interval_tree_foreach(vmac, &anon_vma->rb_root, > - 0, ULONG_MAX) { > + pgoff_start, pgoff_end) { Good job. I see there is another similar situations in collect_procs_ksm(). We can simulate memory errors by calling the memory_failure().