Kairui Song 498c48c66e mm, swap: fix reclaim offset calculation error during allocation ... There is a code error that will cause the swap entry allocator to reclaim and check the whole cluster with an unexpected tail offset instead of the part that needs to be reclaimed. This may cause corruption of the swap map, so fix it. Link: https://lkml.kernel.org/r/20250130115131.37777-1-ryncsn@gmail.com Fixes: 3b644773ee ("mm, swap: reduce contention on device lock") Signed-off-by: Kairui Song <kasong@tencent.com> Cc: Chris Li <chrisl@kernel.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>		2025-02-01 03:53:26 -08:00
..
damon	mm/damon/core: use str_high_low() helper in damos_wmark_wait_us()	2025-01-25 20:22:46 -08:00
kasan	kasan: sw_tags: use str_on_off() helper in kasan_init_sw_tags()	2025-01-25 20:22:46 -08:00
kfence	kfence: skip __GFP_THISNODE allocations on NUMA systems	2025-02-01 03:53:26 -08:00
kmsan	mm/memblock: add memblock_alloc_or_panic interface	2025-01-25 20:22:38 -08:00
backing-dev.c
balloon_compaction.c
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	mm: compaction: use the proper flag to determine watermarks	2025-02-01 03:53:25 -08:00
debug_page_alloc.c
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
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	The various patchsets are summarized below. Plus of course many	2025-01-26 18:36:23 -08:00
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	The various patchsets are summarized below. Plus of course many	2025-01-26 18:36:23 -08:00
highmem.c
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	treewide: const qualify ctl_tables where applicable	2025-01-28 13:48:37 +01:00
hwpoison-inject.c
init-mm.c	mm: convert mm_lock_seq to a proper seqcount	2025-01-13 22:40:50 -08:00
internal.h	mm/truncate: add folio_unmap_invalidate() helper	2025-01-25 20:22:43 -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: pgtable: reclaim empty PTE page in madvise(MADV_DONTNEED)	2025-01-13 22:40:48 -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: fix soft lockup in the OOM process	2025-01-25 20:22:35 -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	mm: add build-time option for hotplug memory default online type	2025-01-25 20:22:21 -08:00
memory-failure.c	treewide: const qualify ctl_tables where applicable	2025-01-28 13:48:37 +01:00
memory-tiers.c	memory tiers: use default_dram_perf_ref_source in log message	2024-09-26 14:01:44 -07:00
memory.c	The various patchsets are summarized below. Plus of course many	2025-01-26 18:36:23 -08:00
mempolicy.c	mm/hugetlb: rename isolate_hugetlb() to folio_isolate_hugetlb()	2025-01-25 20:22:41 -08:00
mempool.c
memremap.c
memtest.c
migrate_device.c	mm: remap unused subpages to shared zeropage when splitting isolated thp	2024-09-09 16:39:03 -07:00
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	treewide: const qualify ctl_tables where applicable	2025-01-28 13:48:37 +01:00
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/page_isolation: don't pass gfp flags to start_isolate_page_range()	2025-01-13 22:40:44 -08:00
page_owner.c
page_poison.c
page_reporting.c
page_reporting.h
page_table_check.c
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.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	secretmem: disable memfd_secret() if arch cannot set direct map	2024-10-09 12:47:19 -07:00
shmem_quota.c	shmem_quota: build the object file conditionally to the config option	2024-09-01 20:25:45 -07:00
shmem.c	The various patchsets are summarized below. Plus of course many	2025-01-26 18:36:23 -08:00
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	The various patchsets are summarized below. Plus of course many	2025-01-26 18:36:23 -08:00
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: fix reclaim offset calculation error during allocation	2025-02-01 03:53:26 -08:00
truncate.c	mm/truncate: add folio_unmap_invalidate() helper	2025-01-25 20:22:43 -08:00
usercopy.c
userfaultfd.c	mm: userfaultfd: recheck dst_pmd entry in move_pages_pte()	2025-01-13 22:40:46 -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: make mmap_region() internal	2025-01-25 20:22:38 -08:00
vma.h	mm: make mmap_region() internal	2025-01-25 20:22:38 -08:00
vmalloc.c	mm: alloc_pages_bulk: rename API	2025-01-25 20:22:31 -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
zpdesc.h	mm/zsmalloc: introduce __zpdesc_clear/set_zsmalloc()	2025-01-25 20:22:35 -08:00
zpool.c
zsmalloc.c	mm/zsmalloc: add __maybe_unused attribute for is_first_zpdesc()	2025-02-01 03:53:23 -08:00
zswap.c	The various patchsets are summarized below. Plus of course many	2025-01-26 18:36:23 -08:00