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linux/mm
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Linus Torvalds 685441a6d3 11 hotfixes. 9 are for MM. 8 are cc:stable and the remaining 3 
address post-7.1 issues or aren't considered suitable for backporting.
 
 Thre's a 2 patch series "mm/damon/{reclaim,lru_sort}: handle ctx
 allocation failures" from SeongJae Park which fixes a couple of DAMON
 -ENOMEM bloopers.  The rest are singletons - please see the individual
 changelogs for details.
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Merge tag 'mm-hotfixes-stable-2026-06-08-20-51' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "11 hotfixes. 9 are for MM. 8 are cc:stable and the remaining 3 address
  post-7.1 issues or aren't considered suitable for backporting.

  Thre's a two-patch series "mm/damon/{reclaim,lru_sort}: handle ctx
  allocation failures" from SeongJae Park which fixes a couple of DAMON
  -ENOMEM bloopers. The rest are singletons - please see the individual
  changelogs for details"

* tag 'mm-hotfixes-stable-2026-06-08-20-51' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  mm/mincore: handle non-swap entries before !CONFIG_SWAP guard
  arm64: mm: call pagetable dtor when freeing hot-removed page tables
  mm/list_lru: drain before clearing xarray entry on reparent
  mm/huge_memory: use correct flags for device private PMD entry
  mm/damon/lru_sort: handle ctx allocation failure
  mm/damon/reclaim: handle ctx allocation failure
  zram: fix use-after-free in zram_bvec_write_partial()
  MAINTAINERS: update Baoquan He's email address
  tools headers UAPI: sync linux/taskstats.h for procacct.c
  mm/cma_sysfs: skip inactive CMA areas in sysfs
  ipc/shm: serialize orphan cleanup with shm_nattch updates
History 2026-06-09 08:24:25 -07:00
..
damon mm/damon/lru_sort: handle ctx allocation failure 2026-06-03 16:25:51 -07:00
kasan kasan: fix bug type classification for SW_TAGS mode 2026-04-05 13:53:18 -07:00
kfence
kmsan Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
tests sparc/mm: export symbols for lazy_mmu_mode KUnit tests 2026-01-31 14:22:40 -08:00
backing-dev.c mm: blk-cgroup: fix use-after-free in cgwb_release_workfn() 2026-04-18 23:24:27 -07:00
balloon.c mm: rename CONFIG_BALLOON_COMPACTION to CONFIG_BALLOON_MIGRATION 2026-01-31 14:22:36 -08:00
bootmem_info.c
bpf_memcontrol.c
cma.c
cma.h
cma_debug.c
cma_sysfs.c mm/cma_sysfs: skip inactive CMA areas in sysfs 2026-06-03 16:25:49 -07:00
compaction.c mm: memcontrol: prepare for reparenting LRU pages for lruvec lock 2026-04-18 00:10:46 -07:00
debug.c
debug_page_alloc.c
debug_page_ref.c License cleanup: add SPDX GPL-2.0 license identifier to files with no license 2017-11-02 11:10:55 +01:00
debug_vm_pgtable.c mm/debug_vm_pgtable: replace WRITE_ONCE() with pxd_clear() 2026-04-05 13:53:11 -07:00
dmapool.c docs: dma-api: replace consistent with coherent 2025-07-01 13:25:36 -06:00
dmapool_test.c
early_ioremap.c mm/early_ioremap: clean up the use of WARN() for debugging 2026-01-26 20:02:26 -08:00
execmem.c
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 7 hotfixes. 6 are cc:stable and all are for MM. Please see the 2026-04-19 14:45:37 -07:00
folio-compat.c
gup.c
gup_test.c mm: add SPDX id lines to some mm source files 2026-02-06 15:47:16 -08:00
gup_test.h mm/gup_test: start/stop/read functionality for PIN LONGTERM test 2022-11-08 17:37:15 -08:00
highmem.c
hmm.c mm/hmm: Indicate that HMM requires DMA coherency 2026-03-20 12:05:56 +01:00
huge_memory.c mm/huge_memory: use correct flags for device private PMD entry 2026-06-03 16:25:51 -07:00
hugetlb.c mm/memory-failure: fix hugetlb_lock AA deadlock in get_huge_page_for_hwpoison 2026-05-28 20:50:34 -07:00
hugetlb_cgroup.c
hugetlb_cma.c mm/hugetlb_cma: round up per_node before logging it 2026-04-27 05:54:24 -07:00
hugetlb_cma.h mm: hugetlb: allocate frozen pages for gigantic allocation 2026-01-26 20:02:28 -08:00
hugetlb_internal.h mm/hugetlb: extract sysctl into hugetlb_sysctl.c 2025-11-20 13:43:57 -08:00
hugetlb_sysctl.c mm, hugetlb: implement movable_gigantic_pages sysctl 2026-01-20 19:24:50 -08:00
hugetlb_sysfs.c
hugetlb_vmemmap.c mm/hugetlb_vmemmap: fix incorrect vmemmap restore in rollback 2026-05-31 21:50:24 -07:00
hugetlb_vmemmap.h mm/hugetlb: do pre-HVO for bootmem allocated pages 2025-03-16 22:06:29 -07:00
hwpoison-inject.c
init-mm.c
internal.h
interval_tree.c
ioremap.c mm/ioremap: pass pgprot_t to ioremap_prot() instead of unsigned long 2025-03-16 22:06:23 -07:00
Kconfig Mostly cleanups and small things, notably: 2026-04-20 16:36:46 -07:00
Kconfig.debug mm: kmemleak: add CONFIG_DEBUG_KMEMLEAK_VERBOSE build option 2026-04-18 00:10:48 -07:00
khugepaged.c mm/khugepaged: fix issue with tracking lock 2026-04-05 13:53:47 -07:00
kmemleak.c
ksm.c mm: convert do_brk_flags() to use vma_flags_t 2026-04-05 13:53:40 -07:00
list_lru.c mm/list_lru: drain before clearing xarray entry on reparent 2026-06-03 16:25:51 -07:00
maccess.c
madvise.c mm/vma: convert vma_modify_flags[_uffd]() to use vma_flags_t 2026-04-05 13:53:41 -07:00
Makefile mm.git review status for linus..mm-nonmm-stable 2026-02-12 12:13:01 -08:00
mapping_dirty_helpers.c mm/dirty: replace READ_ONCE() with pudp_get() 2025-11-16 17:27:58 -08:00
memblock.c
memcontrol-v1.c mm: memcontrol: eliminate the problem of dying memory cgroup for LRU folios 2026-04-18 00:10:47 -07:00
memcontrol-v1.h mm: memcontrol: prepare for reparenting non-hierarchical stats 2026-04-18 00:10:47 -07:00
memcontrol.c
memfd.c memfd: deny writeable mappings when implying SEAL_WRITE 2026-05-21 19:06:11 -07:00
memfd_luo.c
memory-failure.c
memory-tiers.c
memory.c
memory_hotplug.c
mempolicy.c 7 hotfixes. 6 are cc:stable and all are for MM. Please see the 2026-04-19 14:45:37 -07:00
mempool.c
memremap.c
memtest.c mm/memtest: add underflow detection for size calculation 2026-01-09 11:53:51 +02:00
migrate.c
migrate_device.c
mincore.c mm/mincore: handle non-swap entries before !CONFIG_SWAP guard 2026-06-03 16:25:52 -07:00
mlock.c
mm_init.c
mm_slot.h
mmap.c
mmap_lock.c mm/vma: improve and document __is_vma_write_locked() 2026-01-31 14:22:51 -08:00
mmu_gather.c
mmu_notifier.c mm.git review status for linus..mm-stable 2026-04-15 12:59:16 -07:00
mmzone.c mm: introduce memdesc_flags_t 2025-09-13 16:55:07 -07:00
mprotect.c
mremap.c
mseal.c
msync.c
nommu.c
numa.c mm/numa: remove unnecessary local variable in alloc_node_data() 2025-05-12 23:50:38 -07:00
numa_emulation.c mm: numa,memblock: Use SZ_1M macro to denote bytes to MB conversion 2025-08-20 16:31:23 +03:00
numa_memblks.c memblock: numa_memblks: fix detection of NUMA node for CXL windows 2026-02-21 09:58:22 -08:00
oom_kill.c mm/oom_kill.c: simpilfy rcu call with guard(rcu) 2026-04-05 13:53:17 -07:00
page-writeback.c mm: start background writeback based on per-wb threshold for strictlimit BDIs 2026-04-27 05:54:24 -07:00
page_alloc.c
page_counter.c
page_ext.c
page_frag_cache.c mm/page_alloc: export free_frozen_pages() instead of free_unref_page() 2025-01-13 22:40:31 -08:00
page_idle.c
page_io.c mm/page_io: use sio->len for PSWPIN accounting in sio_read_complete() 2026-04-18 00:10:55 -07:00
page_isolation.c mm: page_isolation: introduce page_is_unmovable() 2026-01-31 14:22:42 -08:00
page_owner.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
page_poison.c
page_reporting.c mm/page_reporting: change page_reporting_order to PAGE_REPORTING_ORDER_UNSPECIFIED 2026-04-05 13:53:17 -07:00
page_reporting.h mm/page_reporting: export reporting order as module parameter 2021-06-29 10:53:47 -07:00
page_table_check.c
page_vma_mapped.c mm: centralize+fix comments about compound_mapcount() in new sync_with_folio_pmd_zap() 2026-04-05 13:53:03 -07:00
pagewalk.c mm/pagewalk: fix race between concurrent split and refault 2026-04-05 13:53:37 -07:00
percpu-internal.h
percpu-km.c
percpu-stats.c mm: remove outdated filename comment in percpu-stats.c 2025-07-13 16:38:23 -07:00
percpu-vm.c
percpu.c
pgalloc-track.h
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
readahead.c mm.git review status for linus..mm-stable 2026-02-12 11:32:37 -08:00
rmap.c mm/rmap: initialize nr_pages to 1 at loop start in try_to_unmap_one 2026-05-21 19:06:12 -07:00
rodata_test.c mm/rodata_test: verify test data is unchanged, rather than non-zero 2025-01-13 22:40:38 -08:00
secretmem.c mm: rename VMA flag helpers to be more readable 2026-04-05 13:53:18 -07:00
shmem.c mm.git review status for linus..mm-stable 2026-04-19 08:01:17 -07:00
shmem_quota.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
show_mem.c
shrinker.c
shrinker_debug.c memcg: rename mem_cgroup_ino() to mem_cgroup_id() 2026-01-26 20:02:25 -08:00
shuffle.c
shuffle.h
slab.h mm.git review status for linus..mm-stable 2026-04-15 12:59:16 -07:00
slab_common.c
slub.c
sparse-vmemmap.c mm: mark early-init static variables with __meminitdata 2026-04-05 13:53:34 -07:00
sparse.c mm/sparse: fix preinited section_mem_map clobbering on failure path 2026-04-18 00:10:52 -07:00
swap.c
swap.h
swap_cgroup.c
swap_state.c mm/swap: fix swap cache memcg accounting 2026-04-05 13:53:37 -07:00
swap_table.h mm, swap: use the swap table to track the swap count 2026-04-05 13:52:59 -07:00
swapfile.c
truncate.c 7 hotfixes. 6 are cc:stable and all are for MM. Please see the 2026-04-19 14:45:37 -07:00
usercopy.c
userfaultfd.c userfaultfd: remove redundant check in vm_uffd_ops() 2026-05-31 21:50:26 -07:00
util.c
vma.c
vma.h mm: allow handling of stacked mmap_prepare hooks in more drivers 2026-04-05 13:53:44 -07:00
vma_exec.c
vma_init.c
vma_internal.h mm: relocate the page table ceiling and floor definitions 2026-02-12 15:42:53 -08:00
vmalloc.c mm/vmalloc: do not trigger BUG() on BH disabled context 2026-05-21 19:06:13 -07:00
vmpressure.c
vmscan.c
vmstat.c mm.git review status for linus..mm-stable 2026-04-19 08:01:17 -07:00
workingset.c mm: workingset: use lruvec_lru_size() to get the number of lru pages 2026-04-18 00:10:47 -07:00
zpdesc.h mm: zpdesc: minor naming and comment corrections 2025-09-21 14:21:59 -07:00
zsmalloc.c mm/zsmalloc: copy KMSAN metadata in zs_page_migrate() 2026-04-05 13:53:34 -07:00
zswap.c