Linus, pleae merge this batch of hotfixes, thanks.
The following changes since commit 8344017aaf32a7532cff293eb3df7fd2265ebafd:
test_xarray: fix failure in check_pause when CONFIG_XARRAY_MULTI is not defined (2025-02-17 22:40:04 -0800)
are available in the Git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm tags/mm-hotfixes-stable-2025-03-08-16-27
for you to fetch changes up to 8fe9ed44dc29fba0786b7e956d2e87179e407582:
mm/page_alloc: fix uninitialized variable (2025-03-05 21:36:20 -0800)
----------------------------------------------------------------
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.
----------------------------------------------------------------
Baolin Wang (1):
mm: shmem: fix potential data corruption during shmem swapin
Barry Song (1):
mm: fix kernel BUG when userfaultfd_move encounters swapcache
Brian Geffon (1):
mm: fix finish_fault() handling for large folios
Gabriel Krisman Bertazi (1):
Revert "mm/page_alloc.c: don't show protection in zone's ->lowmem_reserve[] for empty zone"
Ge Yang (1):
mm/hugetlb: wait for hugetlb folios to be freed
Hao Zhang (1):
mm/page_alloc: fix uninitialized variable
Haoxiang Li (3):
m68k: sun3: add check for __pgd_alloc()
rapidio: fix an API misues when rio_add_net() fails
rapidio: add check for rio_add_net() in rio_scan_alloc_net()
John Hubbard (1):
Revert "selftests/mm: remove local __NR_* definitions"
Kemeng Shi (3):
mm: swap: add back full cluster when no entry is reclaimed
mm: swap: use correct step in loop to wait all clusters in wait_for_allocation()
mm, swap: avoid BUG_ON in relocate_cluster()
Lorenzo Stoakes (1):
mm: abort vma_modify() on merge out of memory failure
Ma Wupeng (3):
mm: memory-failure: update ttu flag inside unmap_poisoned_folio
mm: memory-hotplug: check folio ref count first in do_migrate_range
hwpoison, memory_hotplug: lock folio before unmap hwpoisoned folio
Mike Snitzer (1):
NFS: fix nfs_release_folio() to not deadlock via kcompactd writeback
Qi Zheng (1):
arm: pgtable: fix NULL pointer dereference issue
Ricardo Cañuelo Navarro (1):
mm: shmem: remove unnecessary warning in shmem_writepage()
Ryan Roberts (1):
mm: don't skip arch_sync_kernel_mappings() in error paths
Sebastian Andrzej Siewior (1):
dma: kmsan: export kmsan_handle_dma() for modules
SeongJae Park (4):
selftests/damon/damos_quota_goal: handle minimum quota that cannot be further reduced
selftests/damon/damos_quota: make real expectation of quota exceeds
selftests/damon/damon_nr_regions: set ops update for merge results check to 100ms
selftests/damon/damon_nr_regions: sort collected regiosn before checking with min/max boundaries
Su Hui (1):
include/linux/log2.h: mark is_power_of_2() with __always_inline
Sumit Garg (1):
MAINTAINERS: .mailmap: update Sumit Garg's email address
Sun YangKai (1):
mm: zswap: use ATOMIC_LONG_INIT to initialize zswap_stored_pages
Suren Baghdasaryan (2):
userfaultfd: do not block on locking a large folio with raised refcount
userfaultfd: fix PTE unmapping stack-allocated PTE copies
Ujwal Kundur (1):
Documentation: fix doc link to fault-injection.rst
gao xu (1):
mm: fix possible NULL pointer dereference in __swap_duplicate
.mailmap | 1 +
MAINTAINERS | 6 +-
arch/arm/mm/fault-armv.c | 37 +++++---
arch/m68k/include/asm/sun3_pgalloc.h | 6 +-
drivers/rapidio/devices/rio_mport_cdev.c | 3 +-
drivers/rapidio/rio-scan.c | 5 +-
fs/nfs/file.c | 3 +-
include/linux/compaction.h | 5 +
include/linux/hugetlb.h | 5 +
include/linux/log2.h | 2 +-
include/linux/sched.h | 2 +-
lib/Kconfig.debug | 2 +-
mm/compaction.c | 3 +
mm/hugetlb.c | 8 ++
mm/internal.h | 5 +-
mm/kmsan/hooks.c | 1 +
mm/memory-failure.c | 63 +++++++------
mm/memory.c | 21 +++--
mm/memory_hotplug.c | 26 +++---
mm/page_alloc.c | 4 +-
mm/page_isolation.c | 10 ++
mm/shmem.c | 33 ++++++-
mm/swapfile.c | 12 ++-
mm/userfaultfd.c | 107 ++++++++++++++++++----
mm/vma.c | 12 ++-
mm/vmalloc.c | 4 +-
mm/zswap.c | 2 +-
tools/testing/selftests/damon/damon_nr_regions.py | 2 +
tools/testing/selftests/damon/damos_quota.py | 9 +-
tools/testing/selftests/damon/damos_quota_goal.py | 3 +
tools/testing/selftests/mm/hugepage-mremap.c | 2 +-
tools/testing/selftests/mm/ksm_functional_tests.c | 8 +-
tools/testing/selftests/mm/memfd_secret.c | 14 ++-
tools/testing/selftests/mm/mkdirty.c | 8 +-
tools/testing/selftests/mm/mlock2.h | 1 -
tools/testing/selftests/mm/protection_keys.c | 2 +-
tools/testing/selftests/mm/uffd-common.c | 4 +
tools/testing/selftests/mm/uffd-stress.c | 15 ++-
tools/testing/selftests/mm/uffd-unit-tests.c | 14 ++-
39 files changed, 348 insertions(+), 122 deletions(-)
