linux/mm
Linus Torvalds d60ec36cab 13 hotfixes. 9 are for MM. 9 are cc:stable and the remaining 4 address
post-7.1 issues or aren't considered suitable for backporting.
 
 All patches are singletons - please see the individual changelogs for
 details.
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Merge tag 'mm-hotfixes-stable-2026-05-25-16-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "13 hotfixes. 9 are for MM. 9 are cc:stable and the remaining 4 address
  post-7.1 issues or aren't considered suitable for backporting.

  All patches are singletons - please see the individual changelogs for
  details"

* tag 'mm-hotfixes-stable-2026-05-25-16-22' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm:
  Revert "mm: introduce a new page type for page pool in page type"
  mm/vmalloc: do not trigger BUG() on BH disabled context
  MAINTAINERS, mailmap: change email for Eugen Hristev
  mm/migrate_device: fix pgtable leak in migrate_vma_insert_huge_pmd_page
  kernel/fork: validate exit_signal in kernel_clone()
  mm: memcontrol: propagate NMI slab stats to memcg vmstats
  mm/damon/sysfs-schemes: delete tried region in regions_rmdirs()
  mm/rmap: initialize nr_pages to 1 at loop start in try_to_unmap_one
  zram: fix use-after-free in zram_writeback_endio
  memfd: deny writeable mappings when implying SEAL_WRITE
  ipc: limit next_id allocation to the valid ID range
  Revert "mm/hugetlbfs: update hugetlbfs to use mmap_prepare"
  MAINTAINERS: .mailmap: update after GEHC spin-off
History 2026-05-26 08:23:19 -07:00
..
damon mm/damon/sysfs-schemes: delete tried region in regions_rmdirs() 2026-05-21 19:06:12 -07:00
kasan kasan: fix bug type classification for SW_TAGS mode 2026-04-05 13:53:18 -07:00
kfence memblock: updates for 7.0-rc1 2026-04-18 11:29:14 -07:00
kmsan
tests
backing-dev.c
balloon.c
bootmem_info.c mm/bootmem_info: avoid using sparse_decode_mem_map() 2026-04-05 13:53:32 -07:00
bpf_memcontrol.c bpf: Revert "bpf: drop KF_ACQUIRE flag on BPF kfunc bpf_get_root_mem_cgroup()" 2026-01-21 09:38:16 -08:00
cma.c
cma.h mm: cma: set early_pfn and bitmap as a union in cma_memrange 2025-05-22 14:55:36 -07:00
cma_debug.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
cma_sysfs.c
compaction.c mm: memcontrol: prepare for reparenting LRU pages for lruvec lock 2026-04-18 00:10:46 -07:00
debug.c mm: constify __dump_folio() arguments 2025-11-20 13:43:57 -08:00
debug_page_alloc.c mm/debug_page_alloc: improve error message for invalid guardpage minorder 2025-05-12 23:50:38 -07:00
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
dmapool_test.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
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
fail_page_alloc.c fault-inject: improve build for CONFIG_FAULT_INJECTION=n 2024-09-01 20:43:33 -07:00
failslab.c fault-inject: improve build for CONFIG_FAULT_INJECTION=n 2024-09-01 20:43:33 -07:00
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 mm: add SPDX id lines to some mm source files 2026-02-06 15:47:16 -08:00
gup.c
gup_test.c
gup_test.h
highmem.c
hmm.c mm/hmm: Indicate that HMM requires DMA coherency 2026-03-20 12:05:56 +01:00
huge_memory.c mm: thp: prevent memory cgroup release in folio_split_queue_lock{_irqsave}() 2026-04-18 00:10:46 -07:00
hugetlb.c
hugetlb_cgroup.c Convert 'alloc_flex' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
hugetlb_cma.c mm/hugetlb_cma: round up per_node before logging it 2026-04-27 05:54:24 -07:00
hugetlb_cma.h
hugetlb_internal.h
hugetlb_sysctl.c
hugetlb_sysfs.c
hugetlb_vmemmap.c mm/hugetlb: remove hugetlb_optimize_vmemmap_key static key 2026-04-05 13:53:09 -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 mm: rename cpu_bitmap field to flexible_array 2026-01-19 12:30:00 -08:00
internal.h
interval_tree.c
ioremap.c
Kconfig Mostly cleanups and small things, notably: 2026-04-20 16:36:46 -07:00
Kconfig.debug
khugepaged.c
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
maccess.c mm: unexport globally copy_to_kernel_nofault 2025-07-09 22:42:22 -07:00
madvise.c
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 mm.git review status for linus..mm-stable 2026-04-19 08:01:17 -07:00
memcontrol-v1.c
memcontrol-v1.h mm: memcontrol: prepare for reparenting non-hierarchical stats 2026-04-18 00:10:47 -07:00
memcontrol.c 13 hotfixes. 9 are for MM. 9 are cc:stable and the remaining 4 address 2026-05-26 08:23:19 -07:00
memfd.c memfd: deny writeable mappings when implying SEAL_WRITE 2026-05-21 19:06:11 -07:00
memfd_luo.c
memory-failure.c treewide: Replace kmalloc with kmalloc_obj for non-scalar types 2026-02-21 01:02:28 -08:00
memory-tiers.c
memory.c mm/memory: fix spurious warning when unmapping device-private/exclusive pages 2026-05-13 17:40:03 -07:00
memory_hotplug.c
mempolicy.c
mempool.c
memremap.c
memtest.c
migrate.c
migrate_device.c mm/migrate_device: fix pgtable leak in migrate_vma_insert_huge_pmd_page 2026-05-21 19:06:13 -07:00
mincore.c
mlock.c
mm_init.c memblock: updates for 7.0-rc1 2026-04-18 11:29:14 -07:00
mm_slot.h mm: introduce common struct mm_slot 2022-10-03 14:02:43 -07:00
mmap.c
mmap_lock.c
mmu_gather.c
mmu_notifier.c mm.git review status for linus..mm-stable 2026-04-15 12:59:16 -07:00
mmzone.c
mprotect.c
mremap.c
mseal.c
msync.c
nommu.c
numa.c
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
oom_kill.c mm/oom_kill.c: simpilfy rcu call with guard(rcu) 2026-04-05 13:53:17 -07:00
page-writeback.c
page_alloc.c Revert "mm: introduce a new page type for page pool in page type" 2026-05-21 19:06:13 -07:00
page_counter.c
page_ext.c mm/page_ext: Add page_ext_get_from_phys() 2026-01-21 12:51:48 +01:00
page_frag_cache.c
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
page_poison.c
page_reporting.c
page_reporting.h
page_table_check.c mm/page_table_check: Pass mm_struct to pxx_user_accessible_page() 2026-03-13 00:07:47 +01:00
page_vma_mapped.c
pagewalk.c
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 kmsan: remove hard-coded GFP_KERNEL flags 2025-11-16 17:27:54 -08:00
percpu.c
pgalloc-track.h
pgtable-generic.c
process_vm_access.c mm: refactor mm_access() to not return NULL 2024-11-05 16:56:23 -08:00
ptdump.c
readahead.c mm.git review status for linus..mm-stable 2026-02-12 11:32:37 -08:00
rmap.c
rodata_test.c
secretmem.c
shmem.c
shmem_quota.c
show_mem.c
shrinker.c
shrinker_debug.c
shuffle.c mm/shuffle: convert module_param_call to module_param_cb 2022-10-03 14:03:07 -07:00
shuffle.h mm, treewide: rename MAX_ORDER to MAX_PAGE_ORDER 2024-01-08 15:27:15 -08:00
slab.h
slab_common.c
slub.c
sparse-vmemmap.c
sparse.c
swap.c mm: vmscan: prepare for reparenting traditional LRU folios 2026-04-18 00:10:46 -07:00
swap.h mm, swap: no need to clear the shadow explicitly 2026-04-05 13:52:59 -07:00
swap_cgroup.c
swap_state.c
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 usercopy: Remove folio references from check_heap_object() 2025-11-13 11:01:08 +01:00
userfaultfd.c mm/userfaultfd: detect VMA type change after copy retry in mfill_copy_folio_retry() 2026-04-27 05:54:27 -07:00
util.c
vma.c mm/vma: do not try to unmap a VMA if mmap_prepare() invoked from mmap() 2026-04-27 05:54:24 -07:00
vma.h
vma_exec.c
vma_init.c Summary of significant series in this pull request: 2025-10-02 18:18:33 -07:00
vma_internal.h
vmalloc.c mm/vmalloc: do not trigger BUG() on BH disabled context 2026-05-21 19:06:13 -07:00
vmpressure.c Convert 'alloc_obj' family to use the new default GFP_KERNEL argument 2026-02-21 17:09:51 -08:00
vmscan.c
vmstat.c
workingset.c
zpdesc.h
zsmalloc.c mm/zsmalloc: copy KMSAN metadata in zs_page_migrate() 2026-04-05 13:53:34 -07:00
zswap.c mm: zswap: tie per-CPU acomp_ctx lifetime to the pool 2026-04-18 00:10:50 -07:00