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a73dbc851cbc5aed70477cfbfbdae7ea2d3fcea4
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Zhongkun He a73dbc851c mm: use SWAPPINESS_ANON_ONLY in MGLRU 
Using SWAPPINESS_ANON_ONLY instead of MAX_SWAPPINESS + 1 to indicate
reclaiming only from anonymous pages makes the code more readable and
explicit.

Add some comment in the SWAPPINESS_ANON_ONLY context.

Link: https://lkml.kernel.org/r/529db7ae6098ee712b81e4df290622e4e64ac50c.1745225696.git.hezhongkun.hzk@bytedance.com
Signed-off-by: Zhongkun He <hezhongkun.hzk@bytedance.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Yosry Ahmed <yosry.ahmed@linux.dev>
Cc: Yu Zhao <yuzhao@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
2025-05-12 23:50:36 -07:00
..
damon
mm/damon/sysfs-schemes: connect damos_quota_goal nid with core layer
2025-05-12 23:50:29 -07:00
kasan
Merge tag 'hardening-v6.15-rc3' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
2025-04-18 13:20:20 -07:00
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
treewide: Switch/rename to timer_delete[_sync]()
2025-04-05 10:30:12 +02:00
balloon_compaction.c
balloon_compaction: update the NR_BALLOON_PAGES state
2025-03-21 22:03:13 -07:00
bootmem_info.c
mm/sparse: allow for alternate vmemmap section init at boot
2025-03-16 22:06:27 -07:00
cma_debug.c
mm, cma: support multiple contiguous ranges, if requested
2025-03-16 22:06:25 -07:00
cma_sysfs.c
mm/cma: export total and free number of pages for CMA areas
2025-03-16 22:06:24 -07:00
cma.c
mm/cma: report base address of single range correctly
2025-04-11 17:32:39 -07:00
cma.h
mm/cma: using per-CMA locks to improve concurrent allocation performance
2025-03-21 22:03:10 -07:00
compaction.c
mm: page_alloc: tighten up find_suitable_fallback()
2025-05-11 17:48:18 -07:00
debug_page_alloc.c
…
debug_page_ref.c
…
debug_vm_pgtable.c
mm: remove mk_huge_pte()
2025-05-11 17:48:04 -07:00
debug.c
mm/debug: fix parameter passed to page_mapcount_is_type()
2025-05-11 17:48:17 -07:00
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
execmem: enforce allocation size aligment to PAGE_SIZE
2025-05-12 23:50:33 -07:00
fadvise.c
…
fail_page_alloc.c
…
failslab.c
…
filemap.c
mm: fix filemap_get_folios_contig returning batches of identical folios
2025-04-11 17:32:40 -07:00
folio-compat.c
mm: Remove grab_cache_page_write_begin()
2025-03-04 17:02:25 +00:00
gup_test.c
…
gup_test.h
…
gup.c
mm/gup: clean up codes in fault_in_xxx() functions
2025-05-11 17:48:31 -07:00
highmem.c
…
hmm.c
mm: allow compound zone device pages
2025-03-17 22:06:39 -07:00
huge_memory.c
mm/huge_memory: remove useless folio pointers passing
2025-05-12 23:50:34 -07:00
hugetlb_cgroup.c
page_counter: track failcnt only for legacy cgroups
2025-03-17 00:05:35 -07:00
hugetlb_cma.c
mm/hugetlb: use separate nodemask for bootmem allocations
2025-05-12 23:50:35 -07:00
hugetlb_cma.h
mm/hugetlb: move hugetlb CMA code in to its own file
2025-03-16 22:06:31 -07:00
hugetlb_vmemmap.c
mm, hugetlb: increment the number of pages to be reset on HVO
2025-04-17 20:10:08 -07:00
hugetlb_vmemmap.h
mm/hugetlb: do pre-HVO for bootmem allocated pages
2025-03-16 22:06:29 -07:00
hugetlb.c
mm/hugetlb: use separate nodemask for bootmem allocations
2025-05-12 23:50:35 -07:00
hwpoison-inject.c
…
init-mm.c
mm: replace vm_lock and detached flag with a reference count
2025-03-16 22:06:20 -07:00
internal.h
mm/madvise: batch tlb flushes for MADV_DONTNEED[_LOCKED]
2025-05-11 17:48:27 -07:00
interval_tree.c
…
io-mapping.c
…
ioremap.c
mm/ioremap: pass pgprot_t to ioremap_prot() instead of unsigned long
2025-03-16 22:06:23 -07:00
Kconfig
Disable SLUB_TINY for build testing
2025-04-06 10:00:04 -07:00
Kconfig.debug
mm: rename GENERIC_PTDUMP and PTDUMP_CORE
2025-03-17 00:05:32 -07:00
khugepaged.c
mm: convert free_page_and_swap_cache() to free_folio_and_swap_cache()
2025-05-11 17:48:32 -07:00
kmemleak.c
mm: kmemleak: add support for dumping physical and __percpu object info
2025-03-16 22:06:08 -07:00
ksm.c
mm/ksm: handle device-exclusive entries correctly in write_protect_page()
2025-03-16 22:05:58 -07:00
list_lru.c
mm/list_lru: make the case where mlru is NULL as unlikely
2025-03-17 00:05:32 -07:00
maccess.c
…
madvise.c
mm/madvise: batch tlb flushes for MADV_DONTNEED[_LOCKED]
2025-05-11 17:48:27 -07:00
Makefile
mm: rename GENERIC_PTDUMP and PTDUMP_CORE
2025-03-17 00:05:32 -07:00
mapping_dirty_helpers.c
…
memblock.c
memblock: Accept allocated memory before use in memblock_double_array()
2025-05-09 08:53:12 +03:00
memcontrol-v1.c
mm: memcontrol: remove unnecessary NULL check before free_percpu()
2025-05-11 17:48:34 -07:00
memcontrol-v1.h
memcg: move do_memsw_account() to CONFIG_MEMCG_V1
2025-03-21 22:03:11 -07:00
memcontrol.c
mm: add swappiness=max arg to memory.reclaim for only anon reclaim
2025-05-12 23:50:35 -07:00
memfd.c
mm/memfd: fix spelling and grammatical issues
2025-03-16 22:06:04 -07:00
memory_hotplug.c
mm/memory_hotplug: fix call folio_test_large with tail page in do_migrate_range
2025-04-01 15:17:12 -07:00
memory-failure.c
mm: memory-failure: enhance comments for return value of memory_failure()
2025-03-17 22:07:05 -07:00
memory-tiers.c
…
memory.c
mm/huge_memory: remove useless folio pointers passing
2025-05-12 23:50:34 -07:00
mempolicy.c
mm/mempolicy: support memory hotplug in weighted interleave
2025-05-11 17:48:35 -07:00
mempool.c
…
memremap.c
device/dax: properly refcount device dax pages when mapping
2025-03-17 22:06:41 -07:00
memtest.c
…
migrate_device.c
Merge tag 'mm-stable-2025-03-30-16-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2025-04-01 09:29:18 -07:00
migrate.c
mm/migrate: fix sleep in atomic for large folios and buffer heads
2025-04-22 18:16:08 +02:00
mincore.c
mm/mincore: improve performance by adding an unlikely hint
2025-03-16 22:06:32 -07:00
mlock.c
mm: allow compound zone device pages
2025-03-17 22:06:39 -07:00
mm_init.c
mm: fix typos in comments in mm_init.c
2025-05-12 23:50:31 -07:00
mm_slot.h
…
mmap_lock.c
mm: move mmap/vma locking logic into specific files
2025-05-11 17:48:33 -07:00
mmap.c
Merge tag 'mm-stable-2025-03-30-16-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2025-04-01 09:29:18 -07:00
mmu_gather.c
mm/mmu_gather: update comment on RCU freeing
2025-03-16 22:06:12 -07:00
mmu_notifier.c
Update Christoph's Email address and make it consistent
2025-05-12 23:50:31 -07:00
mmzone.c
…
mprotect.c
mm/huge_memory: remove useless folio pointers passing
2025-05-12 23:50:34 -07:00
mremap.c
mm/mremap: do not set vrm->vma NULL immediately prior to checking it
2025-04-01 15:17:09 -07:00
mseal.c
mseal: remove can_do_mseal()
2025-01-13 22:40:51 -08:00
msync.c
…
nommu.c
mm: move mmap/vma locking logic into specific files
2025-05-11 17:48:33 -07:00
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
mm/oom_kill: fix trivial typo in comment
2025-03-16 22:05:55 -07:00
page_alloc.c
cpuset: rename cpuset_node_allowed to cpuset_current_node_allowed
2025-05-12 23:50:33 -07:00
page_counter.c
page_counter: track failcnt only for legacy cgroups
2025-03-17 00:05:35 -07:00
page_ext.c
mm: page_ext: add an iteration API for page extensions
2025-03-17 22:06:57 -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: handle device-exclusive entries correctly in page_idle_clear_pte_refs_one()
2025-03-16 22:05:59 -07:00
page_io.c
page_io: zswap: do not crash the kernel on decompression failure
2025-03-17 22:06:50 -07:00
page_isolation.c
mm: page_isolation: avoid calling folio_hstate() without hugetlb_lock
2025-04-01 15:14:43 -07:00
page_owner.c
Merge tag 'mm-stable-2025-03-30-16-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2025-04-01 09:29:18 -07:00
page_poison.c
…
page_reporting.c
…
page_reporting.h
…
page_table_check.c
mm: page_table_check: use new iteration API
2025-03-17 22:06:57 -07:00
page_vma_mapped.c
mm: make page_mapped_in_vma() hugetlb walk aware
2025-03-16 22:06:42 -07:00
page-writeback.c
mm: fix ratelimit_pages update error in dirty_ratio_handler()
2025-05-11 17:48:01 -07:00
pagewalk.c
…
percpu-internal.h
…
percpu-km.c
…
percpu-stats.c
…
percpu-vm.c
…
percpu.c
Merge tag 'mm-stable-2025-03-30-16-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2025-04-01 09:29:18 -07:00
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
…
pt_reclaim.c
mm: pgtable: reclaim empty PTE page in madvise(MADV_DONTNEED)
2025-01-13 22:40:48 -08:00
ptdump.c
mm/ptdump: split effective_prot() into level specific callbacks
2025-05-11 17:48:19 -07:00
readahead.c
Revert "fanotify: disable readahead if we have pre-content watches"
2025-03-13 16:31:12 +01:00
rmap.c
mm/huge_memory: remove useless folio pointers passing
2025-05-12 23:50:34 -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
add a string-to-qstr constructor
2025-01-27 19:25:45 -05:00
shmem_quota.c
…
shmem.c
Merge tag 'mm-stable-2025-03-30-16-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2025-04-01 09:29:18 -07:00
show_mem.c
mm: add nr_free_highatomic in show_free_areas
2025-05-11 17:48:32 -07:00
shrinker_debug.c
mm/shrinker: fix name consistency issue in shrinker_debugfs_rename()
2025-03-17 00:05:40 -07:00
shrinker.c
…
shuffle.c
…
shuffle.h
…
slab_common.c
Update Christoph's Email address and make it consistent
2025-05-12 23:50:31 -07:00
slab.h
Merge branch 'slab/for-6.15/kfree_rcu_tiny' into slab/for-next
2025-03-20 10:33:38 +01:00
slub.c
mm, slab: clean up slab->obj_exts always
2025-04-24 19:19:40 +02:00
sparse-vmemmap.c
mm/hugetlb: do pre-HVO for bootmem allocated pages
2025-03-16 22:06:29 -07:00
sparse.c
drivers/base/memory: improve add_boot_memory_block()
2025-03-17 22:07:01 -07:00
swap_cgroup.c
mm: swap_cgroup: remove double initialization of locals
2025-03-17 22:06:58 -07:00
swap_state.c
mm: convert free_page_and_swap_cache() to free_folio_and_swap_cache()
2025-05-11 17:48:32 -07:00
swap.c
Merge tag 'mm-stable-2025-03-30-16-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2025-04-01 09:29:18 -07:00
swap.h
Merge tag 'mm-stable-2025-03-30-16-52' of git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm
2025-04-01 09:29:18 -07:00
swapfile.c
mm: swap: replace cluster_swap_free_nr() with swap_entries_put_[map/cache]()
2025-05-11 17:48:14 -07:00
truncate.c
mm/truncate: use folio_split() in truncate operation
2025-03-17 22:07:00 -07:00
usercopy.c
mm: security: Check early if HARDENED_USERCOPY is enabled
2025-02-28 11:51:31 -08:00
userfaultfd.c
mm: add folio_mk_pte()
2025-05-11 17:48:03 -07:00
util.c
Merge tag 'sysctl-6.15-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/sysctl/sysctl
2025-03-26 21:02:05 -07:00
vma_internal.h
mm/vma: move brk() internals to mm/vma.c
2025-01-13 22:40:42 -08:00
vma.c
mm/vma: fix incorrectly disallowed anonymous VMA merges
2025-05-11 17:48:26 -07:00
vma.h
mm/vma: add give_up_on_oom option on modify/merge, use in uffd release
2025-04-11 17:32:37 -07:00
vmalloc.c
mm/vmalloc.c: return explicit error value in alloc_vmap_area()
2025-05-12 23:50:32 -07:00
vmpressure.c
…
vmscan.c
mm: use SWAPPINESS_ANON_ONLY in MGLRU
2025-05-12 23:50:36 -07:00
vmstat.c
Update Christoph's Email address and make it consistent
2025-05-12 23:50:31 -07:00
workingset.c
mm/mglru: rework workingset protection
2025-01-25 20:22:39 -08:00
zpdesc.h
zsmalloc: cleanup headers includes
2025-05-11 17:48:16 -07:00
zpool.c
zsmalloc: prefer the the original page's node for compressed data
2025-05-11 17:48:06 -07:00
zsmalloc.c
zsmalloc: cleanup headers includes
2025-05-11 17:48:16 -07:00
zswap.c
zsmalloc: prefer the the original page's node for compressed data
2025-05-11 17:48:06 -07:00