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(p200300cbc7057f008245d0317f8be004.dip0.t-ipconnect.de. [2003:cb:c705:7f00:8245:d031:7f8b:e004]) by smtp.gmail.com with ESMTPSA id c10-20020adffb0a000000b002c70c99db74sm11353849wrr.86.2023.03.21.06.48.58 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 21 Mar 2023 06:48:59 -0700 (PDT) Message-ID: Date: Tue, 21 Mar 2023 14:48:57 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCHv2] mm/page_alloc: Make deferred page init free pages in MAX_ORDER blocks To: "Kirill A. Shutemov" , Andrew Morton , Mel Gorman , Vlastimil Babka Cc: linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org References: <20230321002415.20843-1-kirill.shutemov@linux.intel.com> From: David Hildenbrand Organization: Red Hat In-Reply-To: <20230321002415.20843-1-kirill.shutemov@linux.intel.com> X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: B9038C000F X-Stat-Signature: qqpbeoz9gqojt6tbjmiwnausugyzg86n X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1679406543-859272 X-HE-Meta: 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 +0qOZPZj 9wLuEcrRIGGIRfTmAYN4TkA7oletbG50l5pWAPqo3gc7fHWjciBxbbJ57jz8mjH2po8CMJCbM04wblilCFNfam5NrRaLCx50xlqxMPAn3/AsdXejgaSRoPeltpqVBDMt/gcwvOzD5VzMgihWYfL8DYvJ76uYO4EYPM9oXDwvPltWLQ1W+B1MCD5uPK83uK8RE4EApgzzsY3jmpCXBagGWpwEr8CLxmcV/JhBjmgKCNvv43/HkucSNJhjMIWfDsB462tUqIJSh0jx6wAYBIhLkxuvKHjhy9L1FjVou5/J4MPkF5tGs1XJiobpl8rTkVbRmGmqOx8gFhTQ/YsqgZKVk9CNa9Zpcux+VgXVrXyamHYwn0snA1GCULNg+sZ4vEbyrKbJpdCqViRkswY++gHjNEySiVFy7hnkDJkVyGheUzP39k8zk0sTYtk6scFi0uWGpcKGx2FXNvqcyoqnzNL0AVXiNL66U54owSSGCFRKJ/QVZYOE= 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: On 21.03.23 01:24, Kirill A. Shutemov wrote: > Normal page init path frees pages during the boot in MAX_ORDER chunks, > but deferred page init path does it in pageblock blocks. > > Change deferred page init path to work in MAX_ORDER blocks. > > For cases when MAX_ORDER is larger than pageblock, set migrate type to > MIGRATE_MOVABLE for all pageblocks covered by the page. > > Signed-off-by: Kirill A. Shutemov > --- > > Note: the patch depends on the new definiton of MAX_ORDER. > > v2: > > - Fix commit message; > Acked-by: David Hildenbrand -- Thanks, David / dhildenb