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Fri, 25 Jul 2025 14:38:49 +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 y8ZxAvmWg2h8VQAAD6G6ig (envelope-from ); Fri, 25 Jul 2025 14:38:49 +0000 Message-ID: <3877d5d1-20e5-468e-896b-0bbd54a198d5@suse.cz> Date: Fri, 25 Jul 2025 16:38:48 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2] mm: remove mm/io-mapping.c Content-Language: en-US To: Lorenzo Stoakes , Andrew Morton Cc: Christoph Hellwig , David Hildenbrand , "Liam R . Howlett" , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , linux-kernel@vger.kernel.org, linux-mm@kvack.org References: <20250725142901.81502-1-lorenzo.stoakes@oracle.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: <20250725142901.81502-1-lorenzo.stoakes@oracle.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Action: no action X-Rspamd-Queue-Id: DD02A120009 X-Stat-Signature: 3ussy6qjzgt6ygegastht3c7xw1m5sz5 X-Rspam-User: X-Rspamd-Server: rspam11 X-HE-Tag: 1753454330-563344 X-HE-Meta: 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 ID/OJ1Tz RYm7lcqLStf69f/WFO64WjqtxSjY8Ho51pRp3jX+POFTWg6nddR6X8Ea2/fxLGdik45NbZM3UjGnr84Gz0maZ5chtWYRjUvQaPIK9nbk4s8QcHEOeMSHrBt5QLSU0FY6R7PWh29BtBECBAGsCx5k4tKGH/en+6ydRURbqb5IUI+rtFKG08A7ynM6zr3UmthZO7ggQcWxn9hsEM3Wj3B3vuyfgLUwip6xW1bve/8VmowNm6f8opCZi8wfnavNBJoWzoVL3xu60Th+bN87nAZM4KPl/GjN5JKIcOWJ/UgBo0AdlvW19jETL/jrn0iXUq5GqwpjW3SMRgbJt9Ks= 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 7/25/25 16:29, Lorenzo Stoakes wrote: > This is dead code, which was used from commit b739f125e4eb ("i915: use > io_mapping_map_user") but reverted a month later by commit > 0e4fe0c9f2f9 ("Revert "i915: use io_mapping_map_user"") back in 2021. > > Since then nobody has used it, so remove it. > > Signed-off-by: Lorenzo Stoakes > Acked-by: David Hildenbrand Acked-by: Vlastimil Babka Think we'll need also to remove this line: Documentation/core-api/mm-api.rst:.. kernel-doc:: mm/io-mapping.c