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Tue, 22 Jul 2025 14:22:59 +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 uhlVH8Oef2jqJQAAD6G6ig (envelope-from ); Tue, 22 Jul 2025 14:22:59 +0000 Message-ID: Date: Tue, 22 Jul 2025 16:22:59 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [RFC PATCH] MAINTAINERS: add further core files to mm core section Content-Language: en-US To: Lorenzo Stoakes , Christoph Hellwig Cc: David Hildenbrand , Mike Rapoport , Andrew Morton , "Liam R . Howlett" , Suren Baghdasaryan , Michal Hocko , linux-mm@kvack.org, linux-kernel@vger.kernel.org References: <20250616203844.566056-1-lorenzo.stoakes@oracle.com> <727b5e89-89d7-4abf-a93c-8d6f2cb2c438@redhat.com> <33c605a6-2b89-4b40-ba80-ed2ca665ef5a@lucifer.local> 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: <33c605a6-2b89-4b40-ba80-ed2ca665ef5a@lucifer.local> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Action: no action X-Rspamd-Server: rspam03 X-Rspamd-Queue-Id: 96C8680004 X-Stat-Signature: erdhxn84t95j9q9rki3f4gqi3ypnhgua X-Rspam-User: X-HE-Tag: 1753194181-861914 X-HE-Meta: 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 DI/V/VJG YRoWuobI1ns9rApTyKn8kgFg4XChxueqVHUOSrxymkmDcaJvZVlj0spjnmluvCwt06pHkvPFLfQvZBthu9MdulV3iIrMSRL4QcDEijL6Eb+9poJRp4c8jV2GN6a/jqBirG4DvGBMaQAz7r9rP7jEnxQ6YAIR7HWz0+9AAj4j8Mzgw//S8/zQa1OYjhLiH+FO5QMAr0s2eNZkbbteEXzHF0uBqBWlcWwq6SEq69Q653jxtxTkQ9WUpSAqz1Q== 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 7/22/25 15:53, Lorenzo Stoakes wrote: > On Tue, Jun 17, 2025 at 06:53:53AM +0300, Mike Rapoport wrote: >> >> > > +F: mm/io-mapping.c >> >> This is an interesting one. There are no in tree users of the only function >> it contains. > > Hi Christoph, > > Was going through and making sure mm files have places in MAINTAINERS and > came across this - I see you added this, but it doesn't appear to be being > used anywhere. Should it be removed or if not wonder where it ought to go? It seems it only gained its only user in b739f125e4eb ("i915: use io_mapping_map_user") but reverted a month later by 0e4fe0c9f2f9 ("Revert "i915: use io_mapping_map_user"") all that in 2021. Ideally i915 would be converted again with the revert reasons investigated properly this time. Otherwise we should remove the thing. > We're contemplating an 'MM MISC' section where it could live potentially. > > Cheers, Lorenzo