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eb47ee0181
linux/mm
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Linus Torvalds 1110ce6a1e 33 hotfixes. 24 are cc:stable and the remainder address post-6.13 issues 
or aren't considered necessary for -stable kernels.
 
 26 are for MM and 7 are for non-MM.
 
 - "mm: memory_failure: unmap poisoned folio during migrate properly"
   from Ma Wupeng fixes a couple of two year old bugs involving the
   migration of hwpoisoned folios.
 
 - "selftests/damon: three fixes for false results" from SeongJae Park
   fixes three one year old bugs in the SAMON selftest code.
 
 The remainder are singletons and doubletons.  Please see the individual
 changelogs for details.
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Merge tag 'mm-hotfixes-stable-2025-03-08-16-27' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm

Pull misc fixes from Andrew Morton:
 "33 hotfixes. 24 are cc:stable and the remainder address post-6.13
  issues or aren't considered necessary for -stable kernels.

  26 are for MM and 7 are for non-MM.

   - "mm: memory_failure: unmap poisoned folio during migrate properly"
     from Ma Wupeng fixes a couple of two year old bugs involving the
     migration of hwpoisoned folios.

   - "selftests/damon: three fixes for false results" from SeongJae Park
     fixes three one year old bugs in the SAMON selftest code.

  The remainder are singletons and doubletons. Please see the individual
  changelogs for details"

* tag 'mm-hotfixes-stable-2025-03-08-16-27' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm: (33 commits)
  mm/page_alloc: fix uninitialized variable
  rapidio: add check for rio_add_net() in rio_scan_alloc_net()
  rapidio: fix an API misues when rio_add_net() fails
  MAINTAINERS: .mailmap: update Sumit Garg's email address
  Revert "mm/page_alloc.c: don't show protection in zone's ->lowmem_reserve[] for empty zone"
  mm: fix finish_fault() handling for large folios
  mm: don't skip arch_sync_kernel_mappings() in error paths
  mm: shmem: remove unnecessary warning in shmem_writepage()
  userfaultfd: fix PTE unmapping stack-allocated PTE copies
  userfaultfd: do not block on locking a large folio with raised refcount
  mm: zswap: use ATOMIC_LONG_INIT to initialize zswap_stored_pages
  mm: shmem: fix potential data corruption during shmem swapin
  mm: fix kernel BUG when userfaultfd_move encounters swapcache
  selftests/damon/damon_nr_regions: sort collected regiosn before checking with min/max boundaries
  selftests/damon/damon_nr_regions: set ops update for merge results check to 100ms
  selftests/damon/damos_quota: make real expectation of quota exceeds
  include/linux/log2.h: mark is_power_of_2() with __always_inline
  NFS: fix nfs_release_folio() to not deadlock via kcompactd writeback
  mm, swap: avoid BUG_ON in relocate_cluster()
  mm: swap: use correct step in loop to wait all clusters in wait_for_allocation()
  ...
2025-03-08 14:34:06 -10:00
..
damon mm/damon/core: use str_high_low() helper in damos_wmark_wait_us() 2025-01-25 20:22:46 -08:00
kasan kasan: don't call find_vm_area() in a PREEMPT_RT kernel 2025-02-17 22:40:04 -08:00
kfence kfence: skip __GFP_THISNODE allocations on NUMA systems 2025-02-01 03:53:26 -08:00
kmsan dma: kmsan: export kmsan_handle_dma() for modules 2025-03-05 21:36:14 -08:00
backing-dev.c writeback: support retrieving per group debug writeback stats of bdi 2024-05-05 17:53:51 -07:00
balloon_compaction.c mm: remove MIGRATE_SYNC_NO_COPY mode 2024-07-03 19:30:00 -07:00
bootmem_info.c bootmem: stop using page->index 2024-11-07 14:38:07 -08:00
cma_debug.c
cma_sysfs.c
cma.c cma: enforce non-zero pageblock_order during cma_init_reserved_mem() 2024-11-14 22:49:19 -08:00
cma.h mm: change type of cma_area_count to unsigned int 2025-01-13 22:40:35 -08:00
compaction.c NFS: fix nfs_release_folio() to not deadlock via kcompactd writeback 2025-03-05 21:36:15 -08:00
debug_page_alloc.c mm: page_alloc: consolidate free page accounting 2024-04-25 20:56:04 -07:00
debug_page_ref.c
debug_vm_pgtable.c mm/debug_vm_pgtable: Use pxdp_get() for accessing page table entries 2024-09-17 01:07:01 -07:00
debug.c mm/debug: introduce VM_WARN_ON_VMG() to dump VMA merge state 2025-01-25 20:22:23 -08:00
dmapool_test.c mm/dmapool: add MODULE_DESCRIPTION() 2024-07-03 19:29:58 -07:00
dmapool.c
early_ioremap.c mm/early_ioremap: add null pointer checks to prevent NULL-pointer dereference 2025-01-13 22:40:59 -08:00
execmem.c alloc_tag: populate memory for module tags as needed 2024-11-07 14:25:16 -08:00
fadvise.c fdget(), trivial conversions 2024-11-03 01:28:06 -05:00
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 fs/pipe: add simpler helpers for common cases 2025-03-06 18:25:35 -10:00
folio-compat.c mm/writeback: add folio_mark_dirty_lock() 2024-11-05 11:14:32 +01:00
gup_test.c
gup_test.h
gup.c mm: gup: fix infinite loop within __get_longterm_locked 2025-02-01 03:53:27 -08:00
highmem.c mm/highmem: make nr_free_highpages() return "unsigned long" 2024-07-03 19:30:06 -07:00
hmm.c mm: provide mm_struct and address to huge_ptep_get() 2024-07-12 15:52:15 -07:00
huge_memory.c mm/huge_memory: convert has_hwpoisoned into a pure folio flag 2025-01-25 20:22:41 -08:00
hugetlb_cgroup.c mm/hugetlb-cgroup: convert hugetlb_cgroup_css_offline() to work on folios 2025-01-25 20:22:42 -08:00
hugetlb_vmemmap.c treewide: const qualify ctl_tables where applicable 2025-01-28 13:48:37 +01:00
hugetlb_vmemmap.h
hugetlb.c 33 hotfixes. 24 are cc:stable and the remainder address post-6.13 issues 2025-03-08 14:34:06 -10:00
hwpoison-inject.c mm/hwpoison: add MODULE_DESCRIPTION() 2024-07-03 19:29:58 -07:00
init-mm.c mm: convert mm_lock_seq to a proper seqcount 2025-01-13 22:40:50 -08:00
internal.h mm: memory-failure: update ttu flag inside unmap_poisoned_folio 2025-03-05 21:36:13 -08:00
interval_tree.c
io-mapping.c
ioremap.c
Kconfig mm: add build-time option for hotplug memory default online type 2025-01-25 20:22:21 -08:00
Kconfig.debug slub: Introduce CONFIG_SLUB_RCU_DEBUG 2024-08-27 14:12:51 +02:00
khugepaged.c The various patchsets are summarized below. Plus of course many 2025-01-26 18:36:23 -08:00
kmemleak.c mm: kmemleak: fix upper boundary check for physical address objects 2025-02-01 03:53:25 -08:00
ksm.c ksm: add ksm involvement information for each process 2025-01-25 20:22:40 -08:00
list_lru.c mm/list_lru: fix false warning of negative counter 2024-12-30 17:59:10 -08:00
maccess.c kasan: migrate copy_user_test to kunit 2024-11-11 00:26:44 -08:00
madvise.c mm,madvise,hugetlb: check for 0-length range after end address adjustment 2025-02-17 22:40:01 -08:00
Makefile mm: pgtable: reclaim empty PTE page in madvise(MADV_DONTNEED) 2025-01-13 22:40:48 -08:00
mapping_dirty_helpers.c
memblock.c mm/memblock: add memblock_alloc_or_panic interface 2025-01-25 20:22:38 -08:00
memcontrol-v1.c mm: remove the non-useful else after a break in a if statement 2025-01-13 22:40:40 -08:00
memcontrol-v1.h mm: memcg: declare do_memsw_account inline 2024-12-05 19:54:46 -08:00
memcontrol.c memcg: avoid dead loop when setting memory.max 2025-02-17 22:40:03 -08:00
memfd.c mm/memfd: use strncpy_from_user() to read memfd name 2025-01-25 20:22:40 -08:00
memory_hotplug.c hwpoison, memory_hotplug: lock folio before unmap hwpoisoned folio 2025-03-05 21:36:13 -08:00
memory-failure.c mm: memory-failure: update ttu flag inside unmap_poisoned_folio 2025-03-05 21:36:13 -08:00
memory-tiers.c memory tiers: use default_dram_perf_ref_source in log message 2024-09-26 14:01:44 -07:00
memory.c mm: fix finish_fault() handling for large folios 2025-03-05 21:36:18 -08:00
mempolicy.c mm/hugetlb: rename isolate_hugetlb() to folio_isolate_hugetlb() 2025-01-25 20:22:41 -08:00
mempool.c mm: fix xyz_noprof functions calling profiled functions 2024-06-05 19:19:26 -07:00
memremap.c mm: convert put_devmap_managed_page_refs() to put_devmap_managed_folio_refs() 2024-05-05 17:53:49 -07:00
memtest.c
migrate_device.c mm/migrate_device: don't add folio to be freed to LRU in migrate_device_finalize() 2025-02-17 22:40:02 -08:00
migrate.c mm: separate move/undo parts from migrate_pages_batch() 2025-01-25 20:22:45 -08:00
mincore.c mm: provide mm_struct and address to huge_ptep_get() 2024-07-12 15:52:15 -07:00
mlock.c mm/mlock: set the correct prev on failure 2024-11-07 14:14:58 -08:00
mm_init.c mm/memmap: prevent double scanning of memmap by kmemleak 2025-01-25 20:22:30 -08:00
mm_slot.h
mmap_lock.c mm: mmap_lock: optimize mmap_lock tracepoints 2025-01-13 22:40:34 -08:00
mmap.c mm: make mmap_region() internal 2025-01-25 20:22:38 -08:00
mmu_gather.c mm: pgtable: move __tlb_remove_table_one() in x86 to generic file 2025-01-25 20:22:23 -08:00
mmu_notifier.c mm: move internal core VMA manipulation functions to own file 2024-09-01 20:25:54 -07:00
mmzone.c mm: improve code consistency with zonelist_* helper functions 2024-09-01 20:25:55 -07:00
mprotect.c mm: add PTE_MARKER_GUARD PTE marker 2024-11-11 00:26:44 -08:00
mremap.c mm: clear uffd-wp PTE/PMD state on mremap() 2025-01-12 19:03:37 -08:00
mseal.c mseal: remove can_do_mseal() 2025-01-13 22:40:51 -08:00
msync.c
nommu.c fsnotify: generate pre-content permission event on page fault 2024-12-11 17:28:41 +01:00
numa_emulation.c mm/fake-numa: allow later numa node hotplug 2025-01-25 20:22:29 -08:00
numa_memblks.c mm/fake-numa: allow later numa node hotplug 2025-01-25 20:22:29 -08:00
numa.c mm/memblock: add memblock_alloc_or_panic interface 2025-01-25 20:22:38 -08:00
oom_kill.c treewide: const qualify ctl_tables where applicable 2025-01-28 13:48:37 +01:00
page_alloc.c mm/page_alloc: fix uninitialized variable 2025-03-05 21:36:20 -08:00
page_counter.c kernel/cgroup: Add "dmem" memory accounting cgroup 2025-01-06 17:24:38 +01:00
page_ext.c mm: don't account memmap per-node 2024-08-15 22:16:14 -07:00
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 mm/page_idle: constify 'struct bin_attribute' 2025-01-25 20:22:19 -08:00
page_io.c mm, swap: clean up device availability check 2025-01-25 20:22:36 -08:00
page_isolation.c mm/hugetlb: wait for hugetlb folios to be freed 2025-03-05 21:36:14 -08:00
page_owner.c mm/page-owner: use gfp_nested_mask() instead of open coded masking 2024-05-19 14:40:44 -07:00
page_poison.c
page_reporting.c
page_reporting.h
page_table_check.c mm/page_table_check: fix crash on ZONE_DEVICE 2024-06-15 10:43:04 -07:00
page_vma_mapped.c mm: mass constification of folio/page pointers 2024-11-07 14:38:07 -08:00
page-writeback.c treewide: const qualify ctl_tables where applicable 2025-01-28 13:48:37 +01:00
pagewalk.c mm: pagewalk: add the ability to install PTEs 2024-11-11 00:26:44 -08:00
percpu-internal.h mm: remove CONFIG_MEMCG_KMEM 2024-07-10 12:14:54 -07:00
percpu-km.c
percpu-stats.c
percpu-vm.c percpu: clean up all mappings when pcpu_map_pages() fails 2024-04-25 20:55:49 -07:00
percpu.c mm/memblock: add memblock_alloc_or_panic interface 2025-01-25 20:22:38 -08:00
pgalloc-track.h
pgtable-generic.c mm: add RCU annotation to pte_offset_map(_lock) 2024-12-18 19:04:43 -08:00
process_vm_access.c mm: refactor mm_access() to not return NULL 2024-11-05 16:56:23 -08:00
pt_reclaim.c mm: pgtable: reclaim empty PTE page in madvise(MADV_DONTNEED) 2025-01-13 22:40:48 -08:00
ptdump.c
readahead.c The various patchsets are summarized below. Plus of course many 2025-01-26 18:36:23 -08:00
rmap.c mm: mass constification of folio/page pointers 2024-11-07 14:38:07 -08:00
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 add a string-to-qstr constructor 2025-01-27 19:25:45 -05:00
shmem_quota.c shmem_quota: build the object file conditionally to the config option 2024-09-01 20:25:45 -07:00
shmem.c 33 hotfixes. 24 are cc:stable and the remainder address post-6.13 issues 2025-03-08 14:34:06 -10:00
show_mem.c mm/show_mem: use str_yes_no() helper in show_free_areas() 2024-11-07 14:38:08 -08:00
shrinker_debug.c saner replacement for debugfs_rename() 2025-01-15 13:14:37 +01:00
shrinker.c mm: shrinker: avoid memleak in alloc_shrinker_info 2024-10-31 20:27:04 -07:00
shuffle.c
shuffle.h
slab_common.c mm/slab/kvfree_rcu: Switch to WQ_MEM_RECLAIM wq 2025-03-04 08:51:53 +01:00
slab.h mm/slab: fix kernel-doc func param names 2025-01-13 10:22:04 +01:00
slub.c Driver core and debugfs updates 2025-01-28 12:25:12 -08:00
sparse-vmemmap.c mm/memmap: prevent double scanning of memmap by kmemleak 2025-01-25 20:22:30 -08:00
sparse.c mm/memblock: add memblock_alloc_or_panic interface 2025-01-25 20:22:38 -08:00
swap_cgroup.c mm/swap_cgroup: decouple swap cgroup recording and clearing 2025-01-25 20:22:19 -08:00
swap_slots.c mm, swap_slots: remove slot cache for freeing path 2025-01-25 20:22:37 -08:00
swap_state.c mm: remove unnecessary calls to lru_add_drain 2025-01-25 20:22:21 -08:00
swap.c mm/filemap: add read support for RWF_DONTCACHE 2025-01-25 20:22:43 -08:00
swap.h mm: fix swap_read_folio_zeromap() for large folios with partial zeromap 2024-09-17 01:07:01 -07:00
swapfile.c mm, swap: avoid BUG_ON in relocate_cluster() 2025-03-05 21:36:15 -08:00
truncate.c mm/truncate: don't skip dirty page in folio_unmap_invalidate() 2025-02-21 14:09:47 +01:00
usercopy.c
userfaultfd.c userfaultfd: fix PTE unmapping stack-allocated PTE copies 2025-03-05 21:36:18 -08:00
util.c mm: add comments to do_mmap(), mmap_region() and vm_mmap() 2025-01-13 22:40:59 -08:00
vma_internal.h mm/vma: move brk() internals to mm/vma.c 2025-01-13 22:40:42 -08:00
vma.c mm: abort vma_modify() on merge out of memory failure 2025-03-05 21:36:14 -08:00
vma.h mm: make mmap_region() internal 2025-01-25 20:22:38 -08:00
vmalloc.c mm: don't skip arch_sync_kernel_mappings() in error paths 2025-03-05 21:36:18 -08:00
vmpressure.c
vmscan.c mm/vmscan: accumulate nr_demoted for accurate demotion statistics 2025-02-01 03:53:24 -08:00
vmstat.c vmstat: disable vmstat_work on vmstat_cpu_down_prep() 2025-01-12 19:03:38 -08:00
workingset.c mm/mglru: rework workingset protection 2025-01-25 20:22:39 -08:00
z3fold.c mm/z3fold: add __percpu annotation to *unbuddied pointer in struct z3fold_pool 2024-09-01 20:25:56 -07:00
zbud.c mm: zpool: return pool size in pages 2024-04-25 20:55:48 -07:00
zpdesc.h mm/zsmalloc: introduce __zpdesc_clear/set_zsmalloc() 2025-01-25 20:22:35 -08:00
zpool.c mm: zpool: return pool size in pages 2024-04-25 20:55:48 -07:00
zsmalloc.c mm/zsmalloc: add __maybe_unused attribute for is_first_zpdesc() 2025-02-01 03:53:23 -08:00
zswap.c mm: zswap: use ATOMIC_LONG_INIT to initialize zswap_stored_pages 2025-03-05 21:36:17 -08:00