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Tue, 27 May 2025 10:56:31 +0000 (UTC) Received: from dovecot-director2.suse.de ([2a07:de40:b281:106:10:150:64:167]) by imap1.dmz-prg2.suse.org with ESMTPSA id Y9loGV+aNWhDdgAAD6G6ig (envelope-from ); Tue, 27 May 2025 10:56:31 +0000 Message-ID: <72513991-6a84-4a02-ae65-dba1a11b0906@suse.cz> Date: Tue, 27 May 2025 12:56:31 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v5 5/6] mm/page_isolation: remove migratetype from undo_isolate_page_range() Content-Language: en-US To: Zi Yan , David Hildenbrand , Johannes Weiner , linux-mm@kvack.org Cc: Andrew Morton , Oscar Salvador , Baolin Wang , "Kirill A . Shutemov" , Mel Gorman , Suren Baghdasaryan , Michal Hocko , Brendan Jackman , Richard Chang , linux-kernel@vger.kernel.org References: <20250523191258.339826-1-ziy@nvidia.com> <20250523191258.339826-6-ziy@nvidia.com> From: Vlastimil Babka Autocrypt: addr=vbabka@suse.cz; keydata= xsFNBFZdmxYBEADsw/SiUSjB0dM+vSh95UkgcHjzEVBlby/Fg+g42O7LAEkCYXi/vvq31JTB KxRWDHX0R2tgpFDXHnzZcQywawu8eSq0LxzxFNYMvtB7sV1pxYwej2qx9B75qW2plBs+7+YB 87tMFA+u+L4Z5xAzIimfLD5EKC56kJ1CsXlM8S/LHcmdD9Ctkn3trYDNnat0eoAcfPIP2OZ+ 9oe9IF/R28zmh0ifLXyJQQz5ofdj4bPf8ecEW0rhcqHfTD8k4yK0xxt3xW+6Exqp9n9bydiy tcSAw/TahjW6yrA+6JhSBv1v2tIm+itQc073zjSX8OFL51qQVzRFr7H2UQG33lw2QrvHRXqD Ot7ViKam7v0Ho9wEWiQOOZlHItOOXFphWb2yq3nzrKe45oWoSgkxKb97MVsQ+q2SYjJRBBH4 8qKhphADYxkIP6yut/eaj9ImvRUZZRi0DTc8xfnvHGTjKbJzC2xpFcY0DQbZzuwsIZ8OPJCc LM4S7mT25NE5kUTG/TKQCk922vRdGVMoLA7dIQrgXnRXtyT61sg8PG4wcfOnuWf8577aXP1x 6mzw3/jh3F+oSBHb/GcLC7mvWreJifUL2gEdssGfXhGWBo6zLS3qhgtwjay0Jl+kza1lo+Cv BB2T79D4WGdDuVa4eOrQ02TxqGN7G0Biz5ZLRSFzQSQwLn8fbwARAQABzSBWbGFzdGltaWwg QmFia2EgPHZiYWJrYUBzdXNlLmN6PsLBlAQTAQoAPgIbAwULCQgHAwUVCgkICwUWAgMBAAIe AQIXgBYhBKlA1DSZLC6OmRA9UCJPp+fMgqZkBQJnyBr8BQka0IFQAAoJECJPp+fMgqZkqmMQ AIbGN95ptUMUvo6aAdhxaOCHXp1DfIBuIOK/zpx8ylY4pOwu3GRe4dQ8u4XS9gaZ96Gj4bC+ jwWcSmn+TjtKW3rH1dRKopvC07tSJIGGVyw7ieV/5cbFffA8NL0ILowzVg8w1ipnz1VTkWDr 2zcfslxJsJ6vhXw5/npcY0ldeC1E8f6UUoa4eyoskd70vO0wOAoGd02ZkJoox3F5ODM0kjHu Y97VLOa3GG66lh+ZEelVZEujHfKceCw9G3PMvEzyLFbXvSOigZQMdKzQ8D/OChwqig8wFBmV QCPS4yDdmZP3oeDHRjJ9jvMUKoYODiNKsl2F+xXwyRM2qoKRqFlhCn4usVd1+wmv9iLV8nPs 2Db1ZIa49fJet3Sk3PN4bV1rAPuWvtbuTBN39Q/6MgkLTYHb84HyFKw14Rqe5YorrBLbF3rl M51Dpf6Egu1yTJDHCTEwePWug4XI11FT8lK0LNnHNpbhTCYRjX73iWOnFraJNcURld1jL1nV r/LRD+/e2gNtSTPK0Qkon6HcOBZnxRoqtazTU6YQRmGlT0v+rukj/cn5sToYibWLn+RoV1CE Qj6tApOiHBkpEsCzHGu+iDQ1WT0Idtdynst738f/uCeCMkdRu4WMZjteQaqvARFwCy3P/jpK uvzMtves5HvZw33ZwOtMCgbpce00DaET4y/UzsBNBFsZNTUBCACfQfpSsWJZyi+SHoRdVyX5 J6rI7okc4+b571a7RXD5UhS9dlVRVVAtrU9ANSLqPTQKGVxHrqD39XSw8hxK61pw8p90pg4G /N3iuWEvyt+t0SxDDkClnGsDyRhlUyEWYFEoBrrCizbmahOUwqkJbNMfzj5Y7n7OIJOxNRkB IBOjPdF26dMP69BwePQao1M8Acrrex9sAHYjQGyVmReRjVEtv9iG4DoTsnIR3amKVk6si4Ea X/mrapJqSCcBUVYUFH8M7bsm4CSxier5ofy8jTEa/CfvkqpKThTMCQPNZKY7hke5qEq1CBk2 wxhX48ZrJEFf1v3NuV3OimgsF2odzieNABEBAAHCwXwEGAEKACYCGwwWIQSpQNQ0mSwujpkQ PVAiT6fnzIKmZAUCZ8gcVAUJFhTonwAKCRAiT6fnzIKmZLY8D/9uo3Ut9yi2YCuASWxr7QQZ lJCViArjymbxYB5NdOeC50/0gnhK4pgdHlE2MdwF6o34x7TPFGpjNFvycZqccSQPJ/gibwNA zx3q9vJT4Vw+YbiyS53iSBLXMweeVV1Jd9IjAoL+EqB0cbxoFXvnjkvP1foiiF5r73jCd4PR rD+GoX5BZ7AZmFYmuJYBm28STM2NA6LhT0X+2su16f/HtummENKcMwom0hNu3MBNPUOrujtW khQrWcJNAAsy4yMoJ2Lw51T/5X5Hc7jQ9da9fyqu+phqlVtn70qpPvgWy4HRhr25fCAEXZDp xG4RNmTm+pqorHOqhBkI7wA7P/nyPo7ZEc3L+ZkQ37u0nlOyrjbNUniPGxPxv1imVq8IyycG AN5FaFxtiELK22gvudghLJaDiRBhn8/AhXc642/Z/yIpizE2xG4KU4AXzb6C+o7LX/WmmsWP Ly6jamSg6tvrdo4/e87lUedEqCtrp2o1xpn5zongf6cQkaLZKQcBQnPmgHO5OG8+50u88D9I rywqgzTUhHFKKF6/9L/lYtrNcHU8Z6Y4Ju/MLUiNYkmtrGIMnkjKCiRqlRrZE/v5YFHbayRD dJKXobXTtCBYpLJM4ZYRpGZXne/FAtWNe4KbNJJqxMvrTOrnIatPj8NhBVI0RSJRsbilh6TE m6M14QORSWTLRg== In-Reply-To: <20250523191258.339826-6-ziy@nvidia.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam06 X-Rspamd-Queue-Id: 2E94120009 X-Stat-Signature: 9ebejhmpthxgt3cpubu8x3jhwhws188d X-Rspam-User: X-HE-Tag: 1748343392-312790 X-HE-Meta: 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 vidOzoUt 0qncoTwjXI/PdDu7x2d6I/pePIDsmVTXdBIoFVbcufdSLnvqXJ5XhNCxEWztJiQnZ3JfeS9B29JTHQrhzQYq/jQ3uGUtpFYDdYhjLiLiQ2uEScD6ZkEV3CwHjsVAbA25ocLMDC+yQu7IvMQBVhypABNvRe1tt2GIq0QpC79FFkdzJgOgsr0mmQuh2EtiPsx+odidmlmWJBbk8Ll4+xZlRmzSAlkEIkpByCAVKMR5TBSXR4e6efue5nhgU3Q+DpQ0SkaIMGR3Be47ycSXIwntQUFQvazJPAbPXLTHPEBWxGcekVXtgxjcw1CE1R8E9GIxpZTHZ+n2vl8m9RkEozuMzOe/bijAgitIjsEWpK5+pl3udDjoEFVC3CwG/0v3jHLjMb0JUUata4PHG0Hc10HMI0u5+6+L8tGoiHN8V 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 5/23/25 21:12, Zi Yan wrote: > Since migratetype is no longer overwritten during pageblock isolation, > undoing pageblock isolation no longer needs which migratetype to restore. > > Signed-off-by: Zi Yan > Acked-by: David Hildenbrand Reviewed-by: Vlastimil Babka