linux/mm
Linus Torvalds 3026c6e4f2 slab fixes for 7.3-rc2
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Merge tag 'slab-for-7.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/mm/slab

Pull slab fixes from Vlastimil Babka:

 - Stable fix for an ABA issue causing slab list corruption introduced
   in 7.2 (Harry Yoo, with big thanks to Hyunwoo Kim for the thorough
   report and initial version of the fix)

 - Fix for 7.3 regression of kvfree_rcu() on PREEMPT_RT which can cause
   a deadlock from the set_cpus_allowed_force() caller (Vlastimil Babka)

* tag 'slab-for-7.3-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/mm/slab:
  mm/slab: take n->list_lock in __slab_try_return_freelist() to avoid race
  mm/slab: disallow kfree_rcu_sheaf() on PREEMPT_RT again
2026-09-11 11:56:33 -07:00
..
damon treewide: refresh kmalloc_obj() conversions 2026-09-04 21:37:00 -07:00
kasan kasan: fix quarantine_size accounting during cache removal 2026-08-24 18:43:21 -07:00
kfence mm/slab, kfence, memcg: completely remove obj_ext for kfence objects 2026-08-04 12:30:45 +02:00
kmsan mm: split out vmalloc declarations from internal.h 2026-08-04 19:18:46 -07:00
tests
alloc_tag.c alloc_tag: add accuracy based filtering to ioctl 2026-08-24 18:43:13 -07:00
arch_numa.c mm.git review status for linus..mm-stable 2026-08-27 09:17:06 -07:00
backing-dev.c mm: blk-cgroup: fix use-after-free in cgwb_release_workfn() 2026-04-18 23:24:27 -07:00
balloon.c
bpf_memcontrol.c
cma_debug.c mm/cma_debug: fix invalid accesses for inactive CMA areas 2026-05-28 20:50:33 -07:00
cma_sysfs.c mm/cma_sysfs: skip inactive CMA areas in sysfs 2026-06-03 16:25:49 -07:00
cma.c mm/cma: remove stray newline from auto-generated CMA area name 2026-08-24 18:43:16 -07:00
cma.h mm: add some missing includes to mm-local headers 2026-08-24 18:43:03 -07:00
compaction.c mm: page_alloc: fix non-movable reclaim storm in defrag_mode 2026-08-06 18:57:24 -07:00
debug_page_alloc.c mm: debug_page_alloc: fix NULL buf in debug_guardpage_minorder_setup 2026-08-24 18:43:08 -07:00
debug_page_ref.c
debug_vm_pgtable.c mm: decouple protnone helpers from CONFIG_NUMA_BALANCING 2026-08-04 19:18:36 -07:00
debug.c mm: prefer mm->def_vma_flags in mm logic 2026-08-06 18:57:02 -07:00
dmapool_test.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
dmapool.c
early_ioremap.c mm/early_ioremap: clarify early_ioremap_reset() semantics 2026-08-06 18:57:21 -07:00
execmem.c mm: split out vmalloc declarations from internal.h 2026-08-04 19:18:46 -07:00
fadvise.c mm/fadvise: validate offset in generic_fadvise 2026-04-05 13:52:53 -07:00
fail_page_alloc.c
failslab.c
filemap.c Merge branch 'mm-hotfixes-stable' into mm-stable to pick up 2026-08-24 18:40:27 -07:00
folio-compat.c mm/page-writeback: document folio_mark_dirty() locking more explicitly 2026-08-24 18:43:19 -07:00
folio.c memcg: move LRU size accounting on reparenting instead of copying it 2026-08-24 18:43:33 -07:00
gup_test.c mm/gup_test: keep longterm pin state per file 2026-08-24 18:43:17 -07:00
gup_test.h
gup.c mm/gup: factor out LRU cache draining for folio into lru_cache_drain_for_folio() 2026-08-24 18:43:00 -07:00
highmem.c
hmm.c mm/hmm.c:hmm_do_fault(): suppress sparse warning 2026-08-24 18:43:24 -07:00
huge_memory.c mm/huge_memory: transfer the pmd dirty bit to the folio on zap 2026-09-01 20:26:22 -07:00
hugetlb_cgroup.c mm/hugetlb_cgroup: call page_counter_set_max() outside VM_BUG_ON() 2026-09-01 20:26:20 -07:00
hugetlb_cma.c mm/hugetlb_cma: fix null nodemask dereference in hugetlb_cma_alloc_frozen_folio 2026-09-01 20:26:19 -07:00
hugetlb_cma.h mm: add some missing includes to mm-local headers 2026-08-24 18:43:03 -07:00
hugetlb_internal.h
hugetlb_sysctl.c
hugetlb_sysfs.c
hugetlb_vmemmap.c mm/hugetlb_vmemmap: remove bootmem_info leftovers 2026-08-04 19:18:42 -07:00
hugetlb_vmemmap.h mm/sparse-vmemmap: remove sparse_vmemmap_init_nid_late() 2026-07-28 21:12:00 -07:00
hugetlb.c mm/hugetlb: fix missing migratable flag on same-node hugetlb migration 2026-09-01 20:26:22 -07:00
hwpoison-inject.c
init-mm.c exec_state: relocate dumpable information 2026-05-26 11:02:01 +02:00
internal.h mm/gup: factor out LRU cache draining for folio into lru_cache_drain_for_folio() 2026-08-24 18:43:00 -07:00
interval_tree.c mm/rmap: use anon pgoff to track MAP_PRIVATE file-backed anon folios 2026-08-24 18:42:53 -07:00
ioremap.c
Kconfig mm/Kconfig: make MEMORY_FAILURE select MIGRATION 2026-08-24 18:43:24 -07:00
Kconfig.debug percpu: drop CONFIG_DEBUG_FORCE_WEAK_PER_CPU 2026-08-24 18:43:24 -07:00
khugepaged.c mm: fix incorrect vm_flags usage when checking allowable orders for tmpfs 2026-09-01 20:26:21 -07:00
kmemleak.c mm: kmemleak: default min_unref_scans to 2 for verbose auto-scan 2026-08-24 18:43:18 -07:00
ksm.c ksm: update comments and docs to reference folio->mapping 2026-08-24 18:43:02 -07:00
list_lru.c mm.git review status for mm-hotfixes-stable..mm-stable 2026-06-19 10:14:34 -07:00
maccess.c
madvise.c mm: fix incorrect vm_flags usage when checking allowable orders for tmpfs 2026-09-01 20:26:21 -07:00
Makefile drivers/base, mm: move arch_numa.c to mm/ 2026-08-24 18:43:10 -07:00
mapping_dirty_helpers.c mm/vma: use vma_start_pgoff(), linear_page_index() in mm code 2026-08-04 19:19:00 -07:00
memblock.c kho: make boot time huge page allocation work nicely with KHO 2026-08-23 09:17:38 -07:00
memcontrol-v1.c memcg: make the v1 soft limit knob inert 2026-09-01 20:26:20 -07:00
memcontrol-v1.h mm: add some missing includes to mm-local headers 2026-08-24 18:43:03 -07:00
memcontrol.c mm.git review status for linus..mm-stable 2026-08-27 09:17:06 -07:00
memfd_luo.c mm/memfd_luo: document preservation of file seals 2026-05-04 14:03:16 +00:00
memfd.c mm/vma: update do_mmap() to use vma_flags_t 2026-08-06 18:57:01 -07:00
memory_hotplug.c mm/memory_hotplug: add offline_and_remove_memory_ranges() 2026-08-06 18:56:59 -07:00
memory-failure.c mm: introduce and use vma_filebacked_address() 2026-08-24 18:42:51 -07:00
memory-tiers.c mm: introduce CONFIG_NUMA_MIGRATION and simplify CONFIG_MIGRATION 2026-04-05 13:53:33 -07:00
memory.c mm.git review status for linus..mm-stable 2026-08-27 09:17:06 -07:00
mempolicy.c mm/mempolicy: fix sleeping allocation in alloc_pages_bulk_weighted_interleave() 2026-09-01 20:26:22 -07:00
mempool.c mm/mempool: Untangle CONFIG_SLUB_DEBUG_ON abuse and switch to static key 2026-07-08 18:31:27 +02:00
memremap.c mm: decrement MTHP_STAT_NR_ANON in free_zone_device_folio() 2026-07-28 17:37:31 -07:00
memtest.c
migrate_device.c mm/migrate_device: avoid out-of-bounds writes for compound folios 2026-09-01 20:26:20 -07:00
migrate.c mm/migrate: calculate large folio page index using PFN 2026-08-24 18:42:53 -07:00
mincore.c mm: mincore: refactor mincore_page() 2026-08-06 18:57:15 -07:00
mlock.c mm/mlock: convert mlock code to use vma_flags_t 2026-08-06 18:57:03 -07:00
mm_init.c mm.git review status for linus..mm-stable 2026-08-27 09:17:06 -07:00
mm_init.h mm: split out mm_init and memblock declarations from internal.h 2026-08-04 19:18:45 -07:00
mm_slot.h mm/mm_slot.h: add comments for mm_slot_lookup/insert 2026-08-06 18:57:04 -07:00
mmap_lock.c
mmap.c mm/vma: convert miscellaneous uses of VMA flags in core mm 2026-08-06 18:57:03 -07:00
mmu_gather.c mm/mmu_gather: replace IPI with synchronize_rcu() when batch allocation fails 2026-04-05 13:53:05 -07:00
mmu_notifier.c mm/vma: correct incorrect vma.h inclusion 2026-08-04 19:19:04 -07:00
mmzone.c mm/vmscan: reduce lru_lock contention via vmstat-derived scan-balance cost 2026-08-24 18:42:56 -07:00
mprotect.c mm/mprotect: convert mprotect code to use vma_flags_t 2026-08-06 18:57:04 -07:00
mremap.c mm/mremap: reset unfaulted VMA page offset for MREMAP_DONTUNMAP 2026-09-03 10:56:10 -07:00
mseal.c mm/mseal: remove further superfluous comments, do_mseal() 2026-08-06 18:57:12 -07:00
msync.c mm/vma: use vma_start_pgoff(), linear_page_index() in mm code 2026-08-04 19:19:00 -07:00
nommu.c mm: nommu: point to the write iterator upon split_vma 2026-08-24 18:42:48 -07:00
numa_emulation.c mm/fake-numa: fix under-allocation detection in uniform split 2026-06-02 08:34:03 +03:00
numa_memblks.c mm: numa_memblks: use numa_add_reserved_memblk() in numa_cleanup_meminfo() 2026-07-03 11:16:27 +03:00
numa.c
oom_kill.c mm/oom_kill.c: simpilfy rcu call with guard(rcu) 2026-04-05 13:53:17 -07:00
page_alloc.c mm/page_alloc: only update lowmem_reserve_ratio on sysctl write 2026-08-24 18:43:01 -07:00
page_alloc.h mm: replace __GFP_NO_CODETAG with ALLOC_NO_CODETAG 2026-07-30 19:40:44 -07:00
page_counter.c
page_ext.c mm/page_ext: remove pgdat_page_ext_init() 2026-08-24 18:43:03 -07:00
page_frag_cache.c mm: replace __GFP_NO_CODETAG with ALLOC_NO_CODETAG 2026-07-30 19:40:44 -07:00
page_idle.c mm/page_idle.c: remove redundant mmu notifier in aging code 2026-04-05 13:53:02 -07:00
page_io.c mm/swap: move swap_ops into file systems for file system-based swap 2026-08-24 18:43:20 -07:00
page_isolation.c mm: split out internal page_alloc.h 2026-07-30 19:40:41 -07:00
page_owner.c mm: split out internal page_alloc.h 2026-07-30 19:40:41 -07:00
page_poison.c
page_reporting.c mm/page_reporting: add page_reporting_delay_ms module parameter 2026-08-24 18:42:58 -07:00
page_reporting.h
page_table_check.c Merge branch 'mm-hotfixes-stable' into mm-stable to pick up 2026-08-24 18:40:27 -07:00
page_vma_mapped.c mm/rmap: use anon pgoff to track MAP_PRIVATE file-backed anon folios 2026-08-24 18:42:53 -07:00
page-writeback.c mm.git review status for linus..mm-stable 2026-08-27 09:17:06 -07:00
pagewalk.c Merge branch 'mm-hotfixes-stable' into mm-stable to pick up 2026-08-24 18:40:27 -07:00
percpu-internal.h mm/percpu-internal.h: optimise pcpu_chunk struct to save memory 2026-06-02 15:22:13 -07:00
percpu-km.c mm/percpu-km: clear page->private before free them 2026-08-04 19:18:32 -07:00
percpu-stats.c
percpu-vm.c mm: split out vmalloc declarations from internal.h 2026-08-04 19:18:46 -07:00
percpu.c mm/percpu: avoid IO/FS reclaim in backing allocations 2026-07-28 21:11:47 -07:00
pgalloc-track.h mm: add some missing includes to mm-local headers 2026-08-24 18:43:03 -07:00
pgtable-generic.c mm: change to return bool for pmdp_clear_flush_young() 2026-04-05 13:53:35 -07:00
process_vm_access.c
ptdump.c mm/ptdump: always stabilise against page table freeing using init_mm 2026-08-04 20:02:00 -07:00
readahead.c block: split out a new blk_plug.h header 2026-08-04 06:57:05 -06:00
rmap.c mm/rmap: synchronize lock and unlock target in anon_vma_clone 2026-08-24 18:43:25 -07:00
rodata_test.c
secretmem.c mm/secretmem: properly account locked pages 2026-09-03 10:56:10 -07:00
shmem_quota.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
shmem.c mm.git review status for linus..mm-stable 2026-08-27 09:17:06 -07:00
show_mem.c mm/show_mem: fix format string inconsistencies and type mismatches 2026-08-24 18:43:06 -07:00
shrinker_debug.c mm: shrinker: fix NULL pointer dereference in debugfs 2026-07-01 19:02:52 -07:00
shrinker.c mm: shrinker: fix shrinker_info teardown race with expansion 2026-07-01 19:02:52 -07:00
shuffle.c mm: split out internal page_alloc.h 2026-07-30 19:40:41 -07:00
shuffle.h mm: add some missing includes to mm-local headers 2026-08-24 18:43:03 -07:00
slab_common.c mm/slab: disallow kfree_rcu_sheaf() on PREEMPT_RT again 2026-09-04 12:15:41 +02:00
slab.h slab changes for 7.3 2026-08-24 10:58:57 -07:00
slub.c mm/slab: take n->list_lock in __slab_try_return_freelist() to avoid race 2026-09-04 12:15:41 +02:00
sparse-vmemmap.c mm: split out sparse declarations from internal.h 2026-08-04 19:18:46 -07:00
sparse.c mm/sparse: keep mem_section_usage_size() internal 2026-08-24 18:43:06 -07:00
sparse.h mm/sparse: keep mem_section_usage_size() internal 2026-08-24 18:43:06 -07:00
swap_state.c mm.git review status for linus..mm-stable 2026-08-27 09:17:06 -07:00
swap_table.h mm, swap: merge zeromap into swap table 2026-06-02 15:22:23 -07:00
swap.h mm/swap: add a new swap_ops.h header to allow for pluggable swap ops 2026-08-24 18:43:20 -07:00
swapfile.c mm, swap: ratelimit bad swap entry reports 2026-08-24 18:43:27 -07:00
truncate.c mm/truncate: use folio_split() in truncate_inode_partial_folio() 2026-06-21 11:37:16 -07:00
usercopy.c
userfaultfd.c userfaultfd: reset err to be 0 when move_pages_ptes succeeded 2026-09-01 20:26:21 -07:00
util.c mm/vma: update do_mmap() to use vma_flags_t 2026-08-06 18:57:01 -07:00
vma_exec.c mm: propagate VMA anonymous page offset on map, remap, split + merge 2026-08-24 18:42:52 -07:00
vma_init.c mm/vma: introduce VMA anon page offset field and add helpers 2026-08-24 18:42:49 -07:00
vma_internal.h mm/vma: correct incorrect vma.h inclusion 2026-08-04 19:19:04 -07:00
vma.c mm/rmap: use anon pgoff to track MAP_PRIVATE file-backed anon folios 2026-08-24 18:42:53 -07:00
vma.h mm: propagate VMA anonymous page offset on map, remap, split + merge 2026-08-24 18:42:52 -07:00
vmalloc.c mm/vmalloc: do not warn on -ENOMEM from va_alloc() 2026-08-24 18:43:02 -07:00
vmalloc.h mm: add some missing includes to mm-local headers 2026-08-24 18:43:03 -07:00
vmpressure.c mm/vmpressure: move v1 userspace eventfd code into memcontrol-v1.c 2026-07-30 19:40:28 -07:00
vmscan.c mm.git review status for linus..mm-stable 2026-08-27 09:17:06 -07:00
vmstat.c mm/vmstat: add NRSWP{IN,OUT} counters 2026-08-24 18:43:15 -07:00
workingset.c mm/vmscan: reduce lru_lock contention via vmstat-derived scan-balance cost 2026-08-24 18:42:56 -07:00
zpdesc.h
zsmalloc.c zsmalloc: account for handle size in class lookup 2026-08-24 18:43:19 -07:00
zswap.c mm/swap: add a new swap_ops.h header to allow for pluggable swap ops 2026-08-24 18:43:20 -07:00