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Wed, 21 Jan 2026 14:43:29 +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 gXs0LxHmcGlxeQAAD6G6ig (envelope-from ); Wed, 21 Jan 2026 14:43:29 +0000 Message-ID: Date: Wed, 21 Jan 2026 15:43:29 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v3 11/21] slab: remove SLUB_CPU_PARTIAL Content-Language: en-US From: Vlastimil Babka To: Suren Baghdasaryan Cc: Harry Yoo , Petr Tesarik , Christoph Lameter , David Rientjes , Roman Gushchin , Hao Li , Andrew Morton , Uladzislau Rezki , "Liam R. Howlett" , Sebastian Andrzej Siewior , Alexei Starovoitov , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-rt-devel@lists.linux.dev, bpf@vger.kernel.org, kasan-dev@googlegroups.com References: <20260116-sheaves-for-all-v3-0-5595cb000772@suse.cz> <20260116-sheaves-for-all-v3-11-5595cb000772@suse.cz> 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: Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Rspamd-Action: no action X-Rspam-User: X-Rspamd-Queue-Id: 7FE1E120010 X-Rspamd-Server: rspam12 X-Stat-Signature: pskbuxii6oqagomiosrwpnxkdsbghqfa X-HE-Tag: 1769006611-835740 X-HE-Meta: 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 FyhpkBgD uK51IjbG3zbo2UhrTL4FWuBtKcMn3ftrcRnqmDMq3JFamKDhepPOQ8lgB0GYGjiAEXZKUIcYRskHg7BxuDRzMJ6ZEn4EBDGigfvn1XNvxme20o4teTYqkD8awNRLig8OhyOPE2XH5fUKAyPM9czar/FnQUJm2yw+LOvTI3JxGWkX87N5PbUm+o0CHrNpyfaVwanOj8t9PMtzwb8KC5Ar+QSP5k/mWkQ7KY4wlvGoVh1I3aLwSg8xTFOK1N+8gqaFluYPXKGQaSK/BCjqq5AwEXb90nO00pEkQhY7zB4ZGtd+6O2edQwTjHnqVaMJpG0mxSrng6+aPWoAaCNQQipo2IrOC486I24oJmq5TVpdGoBNLkneJoS72668CFlIFcSLvjyl4 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 1/21/26 15:22, Vlastimil Babka wrote: > On 1/20/26 23:25, Suren Baghdasaryan wrote: >> On Fri, Jan 16, 2026 at 2:40 PM Vlastimil Babka wrote: >>> >>> We have removed the partial slab usage from allocation paths. Now remove >>> the whole config option and associated code. >>> >>> Reviewed-by: Suren Baghdasaryan >> >> I did? > > Hmm looks like you didn't. Wonder if I screwed up, or b4 did. Sorry about that. Seems like it was b4 and did for all patches, damn. Sorry, will fix up to match reality.