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Wed, 4 Dec 2024 11:29:50 +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 yUzdOS49UGfhEwAAD6G6ig (envelope-from ); Wed, 04 Dec 2024 11:29:50 +0000 Message-ID: Date: Wed, 4 Dec 2024 12:29:50 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 14/15] mm/mempolicy: Add alloc_frozen_pages() Content-Language: en-US To: "Matthew Wilcox (Oracle)" , Andrew Morton Cc: linux-mm@kvack.org, David Hildenbrand , William Kucharski References: <20241125210149.2976098-1-willy@infradead.org> <20241125210149.2976098-15-willy@infradead.org> From: Vlastimil Babka In-Reply-To: <20241125210149.2976098-15-willy@infradead.org> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Stat-Signature: q3ywyr3m4pm65q7ygxw9heqh4ccpoc9n X-Rspamd-Queue-Id: B87C1140009 X-Rspam-User: X-Rspamd-Server: rspam01 X-HE-Tag: 1733311781-129402 X-HE-Meta: U2FsdGVkX18LhE/N6qHck10qiqqXV7vGh/YFE99WNmTLtr30UQTzXj1xV9tqvQEI7qnor1ljeQ+hsRJ32EYriYWEPyw8lBBSjLts8/m9D+XG8vU3AXuo+iHOQp9OFCERuXbHJ73vHbQ96OrE4xb4eUigSHwxWXC/sU90PNJNPdFIbAYSZLqFiqez2wozHXTHo6eVwtQUQ3hRsHsBblRbUSm5vNVCSVmaVHn20AqE6KhMIQ5w/M+JNcY5g739HHw1RlEs8Sa2XSRyqIMlAsX5neks4sde9sIWX5SvjJTpAE693gCdB07xm60xR85qa4dLX+aZIbJGvfKxtRMVKbVFNjBnb236Xc3Nq9snW2jIwzCQ8aWXMgvxFU2eNq8b75UlJaul2KUL+bXuCXS1QtShoC8oWyGYs2rhQESvJcCu1/x77BiCL8ivfhgVHFos8m21wjrvSsqLyyrtME+4pyuA7YZsvvFhZCNSIGMkLElDf5WNvmRGLBBlrjZ+7l4INETV89ZRNZ1kamkrodDoAgR2/uuecz+3BVhNGsHCd+73ZerFV92T0QrYMDQnFm1qSuKDklqVAinDNwLHVHoRfoNlU6ZSuB0OIhkUV41w5/v/XhD0DdGxiZIlqSmJOgXuVgjwovTRxRyZQJ6HUA+nsdjKFHM6+G9dcB/fuamvn3DBd1OE3hU0D8oTPcFQpLh1uaWhkEL/+/uPN/LGAboEMKRtHgMrb9vFTyGW6WGRN8B0tV6seF+Z/7hnTIuz01+mmFg9zSiVghTUISu0S8tS2rJefcQnhOSl2Wg7lM0EzCU7NMKD/8GgnHOEOA9Gla4F8evWDbTOcn0STMa+oxDshqRUuG1g5CIpjNbqilKE5Z4c/SisigRLxYYwBzTLjgDOtqIIT/afh0M4FOECJYU1f4hdxwnBavff64hWjyzNkKJPYwnMOLCVFlT9KsF6IMJWcFBiYhysbZKFRM6LXDkAOr2 Fi/askvy S1JYUZd5AP7d/qrDsFw6FISeA48tD5RUNPeo0vzytnfqlzh4oGuj7uTwIF2MUc9vNhTi77r4x+WeaGsIr43ia8V+632rEanBOubqZ1wPTQT2riVb20iL/Jw32j4pTUy5jS3dPFT6Tz+pGvgQn4eRt00L0RsPRxidFrtegpMnq4/M/sqEARUGHLCchKnjQWIPo6oG5aWJQGNvrUzOpir2AdNIUjNmpeXK/t/oXxb+JFhkQUPkCWOAcYOBRXQKJreAb3iXaZL8SdNu2IKHjnUF20BWLOvZ7AFZmyUGZOr/BA3/IkuJbOGcZ/uEFCtseXiFnVjCq49ENTrRBKaZSbHv9pSwVUTR3XLKPylkKs6XBK7r4FKefxhTUXVjVp/mGEdyrtEnkF37gLJ3iAcllmZxp0M7nkF9/QEcJGinT 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 11/25/24 22:01, Matthew Wilcox (Oracle) wrote: > Provide an interface to allocate pages from the page allocator without > incrementing their refcount. This saves an atomic operation on free, > which may be beneficial to some users (eg slab). > > Reviewed-by: William Kucharski > Signed-off-by: Matthew Wilcox (Oracle) Naming aside, Reviewed-by: Vlastimil Babka