Subject: [GIT PULL] hotfixes for 6.12-rc7 From: Andrew Morton To: Linus Torvalds Cc: linux-mm@kvack.org, mm-commits@vger.kernel.org, linux-kernel@vger.kernel.org Date: Sun, 10 Nov 2024 01:45:08 -0800 Linus, please pull this batch of hotfixes, thanks. The following changes since commit 59b723cd2adbac2a34fc8e12c74ae26ae45bf230: Linux 6.12-rc6 (2024-11-03 14:05:52 -1000) are available in the Git repository at: git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm tags/mm-hotfixes-st= able-2024-11-09-22-40 for you to fetch changes up to c289f4de8e479251b64988839fd0e87f246e03a2: mailmap: add entry for Thorsten Blum (2024-11-07 14:14:59 -0800) ---------------------------------------------------------------- 20 hotfixes, 14 of which are cc:stable. Three affect DAMON. Lorenzo's five-patch series to address the mmap_region error handling is here also. Apart from that, various singletons. ---------------------------------------------------------------- Andrei Vagin (1): ucounts: fix counter leak in inc_rlimit_get_ucounts() Andrew Kanner (1): ocfs2: remove entry once instead of null-ptr-dereference in ocfs2_xa_= remove() Hugh Dickins (2): mm/thp: fix deferred split queue not partially_mapped mm/thp: fix deferred split unqueue naming and locking Lorenzo Stoakes (5): mm: avoid unsafe VMA hook invocation when error arises on mmap hook mm: unconditionally close VMAs on error mm: refactor map_deny_write_exec() mm: refactor arch_calc_vm_flag_bits() and arm64 MTE handling mm: resolve faulty mmap_region() error path behaviour Masami Hiramatsu (Google) (1): objpool: fix to make percpu slot allocation more robust Ma=EDra Canal (1): mm: fix docs for the kernel parameter ``thp_anon=3D`` Muhammad Usama Anjum (1): selftests: hugetlb_dio: check for initial conditions to skip in the s= tart Qi Xi (1): fs/proc: fix compile warning about variable 'vmcore_mmap_ops' Roman Gushchin (1): signal: restore the override_rlimit logic SeongJae Park (3): mm/damon/core: handle zero {aggregation,ops_update} intervals mm/damon/core: handle zero schemes apply interval mm/damon/core: avoid overflow in damon_feed_loop_next_input() Thorsten Blum (1): mailmap: add entry for Thorsten Blum Wei Yang (1): mm/mlock: set the correct prev on failure Yu Zhao (1): mm/page_alloc: keep track of free highatomic .mailmap | 1 + Documentation/admin-guide/kernel-parameters.txt | 2 +- Documentation/admin-guide/mm/transhuge.rst | 2 +- arch/arm64/include/asm/mman.h | 10 +- arch/parisc/include/asm/mman.h | 5 +- fs/ocfs2/xattr.c | 3 +- fs/proc/vmcore.c | 9 +- include/linux/mman.h | 28 +++-- include/linux/mmzone.h | 1 + include/linux/user_namespace.h | 3 +- kernel/signal.c | 3 +- kernel/ucount.c | 9 +- lib/objpool.c | 18 ++-- mm/damon/core.c | 42 +++++--- mm/huge_memory.c | 56 +++++++--- mm/internal.h | 55 +++++++++- mm/memcontrol-v1.c | 25 +++++ mm/memcontrol.c | 9 +- mm/migrate.c | 4 +- mm/mlock.c | 9 +- mm/mmap.c | 130 +++++++++++++-------= ---- mm/mprotect.c | 2 +- mm/nommu.c | 9 +- mm/page_alloc.c | 16 +-- mm/shmem.c | 3 - mm/swap.c | 4 +- mm/vma.c | 14 +-- mm/vma.h | 6 +- mm/vmscan.c | 4 +- tools/testing/selftests/mm/hugetlb_dio.c | 19 ++-- 30 files changed, 329 insertions(+), 172 deletions(-) . Subject: [PATCH v3 00/17] Provide a new two step DMA mapping API From: Leon Romanovsky To: Jens Axboe , Jason Gunthorpe , Robin Murphy , Joerg Roedel , Will Deacon , Christoph Hellwig , Sagi Grimberg Cc: Keith Busch , Bjorn Helgaas , Logan Gunthorpe , Yishai Hadas , Shameer Kolothum , Kevin Tian , Alex Williamson , Marek Szyprowski , =?UTF-8?q?J=C3=A9r=C3=B4me=20Glisse?= , Andrew Morton , Jonathan Corbet , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-block@vger.kernel.org, linux-rdma@vger.kernel.org, iommu@lists.linux.dev, linux-nvme@lists.infradead.org, linux-pci@vger.kernel.org, kvm@vger.kernel.org, linux-mm@kvack.org, Randy Dunlap Date: Sun, 10 Nov 2024 15:46:47 +0200 . Subject: [PATCHSET v2 0/15] Uncached buffered IO From: Jens Axboe To: linux-mm@kvack.org, linux-fsdevel@vger.kernel.org Cc: hannes@cmpxchg.org, clm@meta.com, linux-kernel@vger.kernel.org, willy@infradead.org Date: Sun, 10 Nov 2024 08:27:52 -0700 . Subject: [syzbot] [mm?] INFO: rcu detected stall in sys_pipe2 (2) From: syzbot To: akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, syzkaller-bugs@googlegroups.com Date: Sun, 10 Nov 2024 07:52:29 -0800 .