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Howlett" , "Ryan Roberts" , "Dev Jain" , "Barry Song" , "Lance Yang" , "Usama Arif" , "Vlastimil Babka" , "Mike Rapoport" , "Suren Baghdasaryan" , "Michal Hocko" , "Jonathan Corbet" , "Shuah Khan" To: "Nico Pache (Red Hat)" , , , From: "Zi Yan" X-Mailer: aerc 0.21.0 References: <20260811-khugepaged_pte_refactor-v4-0-ddac39d61c4a@linux.dev> <20260811-khugepaged_pte_refactor-v4-6-ddac39d61c4a@linux.dev> In-Reply-To: <20260811-khugepaged_pte_refactor-v4-6-ddac39d61c4a@linux.dev> X-ClientProxiedBy: YQZPR01CA0018.CANPRD01.PROD.OUTLOOK.COM (2603:10b6:c01:85::11) To IA0PR12MB8374.namprd12.prod.outlook.com (2603:10b6:208:40e::7) MIME-Version: 1.0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: IA0PR12MB8374:EE_|DS4PR12MB9585:EE_ X-MS-Office365-Filtering-Correlation-Id: 7a809256-669e-4698-9a62-08def7eabb97 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: 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5KfV6sHHE+MwsNnca85QWblXtbTKvDPuOY1RW+Fvmxg41rlhzcYf+KpdrMuEVhaOoycxR+0D93TaijRZV/dp6r2mwQyM3d+wn/ZQ7p9V26jMpR3MeQXy77qH9lBzW0TAVGQksFBo5e7p4HuQjnDQPaNjjsd9L4GUHx/FEb7VY83li/6388vtjbIJtSTl6TiwfzD9oQWMw/rfWkIZ9H2mPnDxDTckVsB6vTSWD61KIncg/nVmtDcogehIXtm7/R86q3+ElNDnaqoE9hc4/dsCqZu5cEgNP1bafseE0oQKSvQki0X0EaMex3TO3IznQMw8cd5FEMTQxRPs10FBXw/SpLoeS3AiS7z6CAI5jXf1AXw+NYRARAum9Ze98yA7OGmCwA8dL7Oz1S4rULiRmdNAmlaAfKxE1H0HZbTVSN3HMio+AcDg= Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: List-Subscribe: List-Unsubscribe: On Tue Aug 11, 2026 at 8:48 AM EDT, Nico Pache (Red Hat) wrote: > We are currently dropping the anon_vma write lock before unmapping the > PTE. Although this is safe, due to us still holding the mmap_write_lock, > its safer and less confusing to switch the order of these two operations. > > Suggested-by: David Hildenbrand > Acked-by: David Hildenbrand (Arm) > Signed-off-by: Nico Pache (Red Hat) > --- > mm/khugepaged.c | 4 ++-- > 1 file changed, 2 insertions(+), 2 deletions(-) > LGTM. Reviewed-by: Zi Yan --=20 Best Regards, Yan, Zi