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Mon, 28 Jul 2025 16:56:40 +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 rxp3Ncirh2hBQgAAD6G6ig (envelope-from ); Mon, 28 Jul 2025 16:56:40 +0000 Message-ID: <450d3876-90a9-4b1c-8d73-62ac19048991@suse.cz> Date: Mon, 28 Jul 2025 18:56:40 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird From: Vlastimil Babka Subject: [GIT PULL] slab updates for 6.17 To: Linus Torvalds Cc: Andrew Morton , Harry Yoo , David Rientjes , Christoph Lameter , Roman Gushchin , "linux-mm@kvack.org" , LKML , Matthew Wilcox , Pedro Falcato , Bernard Metzler , "linux-rdma@vger.kernel.org" , David Howells Content-Language: en-US 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== Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-Rspamd-Queue-Id: 97F9B180007 X-Rspam-User: X-Rspamd-Server: rspam09 X-Stat-Signature: fgcfs375huyrmu8od8b8jnxpq43cfcog X-HE-Tag: 1753721802-241010 X-HE-Meta: U2FsdGVkX1/fLBuAk8BAN4Ow+NRtkt07z2IfxIRMY4RzvK939GgtRivYaM8coE0YNTHkW/G4EmBZGzRhOMFvlHFfnHZbvUi5x/kpNZQPfBCDiaYRyvJ1RoRf0o/TU5qREKUYxh+EZmU7Jif9IZQimR9hLEkesU/xSSMCu6/CdSED1rtIOgZJ41oEiLEo+iOT9Cr4Kj5FCbb4xTSCs1FTV2LWLbrLSC4MX/KWOsxOIJTb3z/QkLTLWiNc3VXZ3TduiJhjkqq8JVShQT19h8eg7qtRLhnqGV3VxiHDZXWeQCWY7UAOIVi5RsOZMJPrMe73AO8vDTI97gxhx6TZWDv6EYdw1M0CGtNCObipSh8f1b0qXU5vOUcgsVzH5ybsH9rksWYhQyo+blOWoDFN98l6gBxS/6DTRyVsjHmr2jrCOsAXY4pjIFQQHctT5DHlofHdK6O8aG1cN3DBEwRn/ADUV2quW/tWoYxQEZzKHjG08UKOSW0OjlJb+lAUzrxAGH0hsD7ZSATvR/pJLzq1NWcLnbmqui7AtNicWwPVVwu3nUbKtOKqJ8kLh4p3lpt+7hA0AUeeqG7sx5bJ0IDrTaU9wup8hnm9E38+0R5dtBn/6280320eHHbQ07H8nYA4cM/Za2Icz0WPw2SWfj6d+SiGswZUSoF5o3W/hYVIvTy0iBd4UWLNANWyPAnBspDddkyuvsnrt7k56KT/6b26MhlWTcylOYQ0/cNtVDfb0HYvw+EvGzoYu6/MmUmy6BTpnJxLRGQOCNq1kMwIxdrycJz2Z5VzvF3z+McnG54TPoCfX4KemW1EEhSs84T4hKkkdGaTpeuAllufWV6L2Mt6QpL9wUZDDOmXOJoCosdzO2tQXzMILPJF60/dtdk0SQzG7YpB8FFICZKShLaevvb3ys4NcZNvRSW0rVz8m6lYUhsvY+W6mL/mpItynnhrtBhkgYo8gZzQky456Rr4j8hPnCy U8t7ezBB Kj9YVzG1tL4oL2D0rJzg1363eNSpbmMOWcBSBOWxVhSDdocQQocQeiaqmROAFjgm0BlL10S0sp/BigC1m7GjIpdKOVCLAqlu0mY6fTs3AZT3zUn75ZyY/NpXQXKXxYrbEQ58ewRzgZfI+eqY87IKSqE7LLLD6bLnkLOzBH8A7i/gpBEFh/nsxlZqmLhFKUGeJFmx2mwV2Hu9IXVrOxO/QeA42+HJtRAWLaEL6M610q6iqs4+you/Gs3Xb8U9SlmGUyajzZIGyoO4Sjwqw1K/YKzM+cAGYu14MFxjT3j00rP0VuVl3lGxgHC7DctTqUeG0UNvRiFrLkcMTWYG628wretU5YRJsglGrGAZxC0+hpVJl+GXOtteoZ/BHBw== 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: Hi Linus, please pull the latest slab updates from: git://git.kernel.org/pub/scm/linux/kernel/git/vbabka/slab.git tags/slab-for-6.17 We've hit a last-minute snag last week when lkp reported [1] the commit "mm, slab: use frozen pages for large kmalloc" exposed a pre-existing bug in siw_tcp_sendpages(). Pedro has been fixing it [2] so hopefully that will result in a PR soon, which you can pull before this one - or perhaps take the fix directly. If that gets stuck for some reason and taking the fix later would be unacceptable, I can do another PR with my commit taken out. [1] https://lore.kernel.org/all/202507220801.50a7210-lkp@intel.com/ [2] https://lore.kernel.org/all/20250723104123.190518-1-pfalcato@suse.de/ Thanks, Vlastimil ====================================== * Convert struct slab to its own flags instead of referencing page flags, which is another preparation step before separating it from struct page completely. Along with that, a bunch of documentation fixes and cleanups. (Matthew Wilcox) * Convert large kmalloc to use frozen pages in order to be consistent with non-large kmalloc slabs (Vlastimil Babka) * MAINTAINERS updates (Matthew Wilcox, Lorenzo Stoakes) * Restore NUMA policy support for large kmalloc, broken by mistake in v6.1 (Vlastimil Babka) ---------------------------------------------------------------- Jonathan Corbet (1): slub: Fix a documentation build error for krealloc() Lorenzo Stoakes (1): MAINTAINERS: add missing files to slab section Matthew Wilcox (Oracle) (9): doc: Move SLUB documentation to the admin guide slab: Rename slab->__page_flags to slab->flags slab: Add SL_partial flag slab: Add SL_pfmemalloc flag doc: Add slab internal kernel-doc vmcoreinfo: Remove documentation of PG_slab and PG_hugetlb kfence: Remove mention of PG_slab memcg_slabinfo: Fix use of PG_slab slab: Update MAINTAINERS entry Vlastimil Babka (2): mm, slab: restore NUMA policy support for large kmalloc mm, slab: use frozen pages for large kmalloc Documentation/ABI/testing/sysfs-kernel-slab | 5 +- Documentation/admin-guide/kdump/vmcoreinfo.rst | 8 +-- Documentation/admin-guide/kernel-parameters.txt | 12 ++-- Documentation/admin-guide/mm/index.rst | 1 + .../{mm/slub.rst => admin-guide/mm/slab.rst} | 19 +++-- Documentation/mm/index.rst | 1 - Documentation/mm/slab.rst | 7 ++ MAINTAINERS | 17 +++-- include/linux/mm.h | 4 +- mm/kfence/core.c | 4 +- mm/slab.h | 28 +------- mm/slub.c | 80 ++++++++++++++++------ tools/cgroup/memcg_slabinfo.py | 4 +- 13 files changed, 110 insertions(+), 80 deletions(-) rename Documentation/{mm/slub.rst => admin-guide/mm/slab.rst} (97%)