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Subject[GIT PULL] MM updates for 5.20-rc1
Hi, Linus.

Most of the MM queue. A few things are still pending.

Liam's maple tree rework didn't make it. This has resulted in a few
other minor patch series being held over for next time.

Multi-gen LRU still isn't merged as we were waiting for mapletree to
stabilize. The current plan is to merge MGLRU into -mm soon and to
later reintroduce mapletree, with a view to hopefully getting both into
5.21-rc1.

There are 6-7 conflicts with your tree here. All very minor, mainly
related to the rename of Documentation/vm to Documentation/mm.

Thanks.

The following changes since commit 03c765b0e3b4cb5063276b086c76f7a612856a9a:

Linux 5.19-rc4 (2022-06-26 14:22:10 -0700)

are available in the Git repository at:

git://git.kernel.org/pub/scm/linux/kernel/git/akpm/mm tags/mm-stable-2022-08-03

for you to fetch changes up to 360614c01f81f48a89d8b13f8fa69c3ae0a1f5c7:

tools/testing/selftests/vm/hmm-tests.c: fix build (2022-08-03 11:40:53 -0700)

----------------------------------------------------------------
- The usual batches of cleanups from Baoquan He, Muchun Song, Miaohe
Lin, Yang Shi, Anshuman Khandual and Mike Rapoport

- Some kmemleak fixes from Patrick Wang and Waiman Long

- DAMON updates from SeongJae Park

- memcg debug/visibility work from Roman Gushchin

- vmalloc speedup from Uladzislau Rezki

- more folio conversion work from Matthew Wilcox

- enhancements for coherent device memory mapping from Alex Sierra

- addition of shared pages tracking and CoW support for fsdax, from
Shiyang Ruan

- hugetlb optimizations from Mike Kravetz

- Mel Gorman has contributed some pagealloc changes to improve latency
and realtime behaviour.

- mprotect soft-dirty checking has been improved by Peter Xu

- Many other singleton patches all over the place

----------------------------------------------------------------
Adam Sindelar (4):
selftests/vm: only run 128TBswitch with 5-level paging
selftests/vm: fix va_128TBswitch.sh permissions
selftests/vm: fix errno handling in mrelease_test
selftests/vm: skip 128TBswitch on unsupported arch

Alex Sierra (13):
mm: rename is_pinnable_page() to is_longterm_pinnable_page()
mm: move page zone helpers from mm.h to mmzone.h
mm: add zone device coherent type memory support
mm: handling Non-LRU pages returned by vm_normal_pages
mm: add device coherent vma selection for memory migration
drm/amdkfd: add SPM support for SVM
lib: test_hmm add ioctl to get zone device type
lib: test_hmm add module param for zone device type
lib: add support for device coherent type in test_hmm
tools: update hmm-test to support device coherent type
tools: update test_hmm script to support SP config
tools: add hmm gup tests for device coherent type
tools: add selftests to hmm for COW in device memory

Alistair Popple (2):
mm/gup: migrate device coherent pages when pinning instead of failing
mm/gup.c: fix formatting in check_and_migrate_movable_page()

Andrew Morton (2):
Merge branch 'master' into mm-stable
tools/testing/selftests/vm/hmm-tests.c: fix build

Andrey Konovalov (3):
mm: rename kernel_init_free_pages to kernel_init_pages
mm: introduce clear_highpage_kasan_tagged
kasan: fix zeroing vmalloc memory with HW_TAGS

Anshuman Khandual (27):
mm/memory_hotplug: drop 'reason' argument from check_pfn_span()
mm/mmap: build protect protection_map[] with __P000
mm/mmap: define DECLARE_VM_GET_PAGE_PROT
powerpc/mm: move protection_map[] inside the platform
sparc/mm: move protection_map[] inside the platform
arm64/mm: move protection_map[] inside the platform
x86/mm: move protection_map[] inside the platform
mm/mmap: build protect protection_map[] with ARCH_HAS_VM_GET_PAGE_PROT
microblaze/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
loongarch/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
openrisc/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
xtensa/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
hexagon/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
parisc/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
alpha/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
nios2/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
riscv/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
csky/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
s390/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
ia64/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
mips/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
m68k/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
arc/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
arm/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
um/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
sh/mm: enable ARCH_HAS_VM_GET_PAGE_PROT
mm/mmap: drop ARCH_HAS_VM_GET_PAGE_PROT

Axel Rasmussen (1):
userfaultfd: don't fail on unrecognized features

Baolin Wang (3):
mm/hugetlb: remove unnecessary huge_ptep_set_access_flags() in hugetlb_mcopy_atomic_pte()
mm: rmap: simplify the hugetlb handling when unmapping or migration
arm64/hugetlb: implement arm64 specific hugetlb_mask_last_page

Baoquan He (4):
mm/vmalloc: invoke classify_va_fit_type() in adjust_va_to_fit_type()
mm/vmalloc: remove the redundant boundary check
mm/vmalloc: fix typo in local variable name
mm/vmalloc: add code comment for find_vmap_area_exceed_addr()

Chengming Zhou (1):
mm/damon: remove obsolete comments of kdamond_stop

Dan Carpenter (2):
tools/testing/selftests/vm/hugetlb-madvise.c: silence uninitialized variable warning
selftest/vm: uninitialized variable in main()

Daniel Vetter (3):
mm/page_alloc: use might_alloc()
mm/slab: delete cache_alloc_debugcheck_before()
mm/mempool: use might_alloc()

David Hildenbrand (1):
mm/mprotect: try avoiding write faults for exclusive anonymous pages when changing protection

Edward Liaw (1):
userfaultfd: selftests: infinite loop in faulting_process

Fabio M. De Francesco (1):
mm/highmem: delete memmove_page()

Fanjun Kong (1):
mm: use PAGE_ALIGNED instead of IS_ALIGNED

Gang Li (1):
mm, hugetlb: skip irrelevant nodes in show_free_areas()

Gautam Menghani (1):
mm/sparse-vmemmap.c: remove unwanted initialization in vmemmap_populate_compound_pages()

Hui Zhu (1):
zsmalloc: zs_malloc: return ERR_PTR on failure

Jianglei Nie (1):
mm/damon/reclaim: fix potential memory leak in damon_reclaim_init()

Jiebin Sun (1):
mm/memcontrol.c: remove the redundant updating of stats_flush_threshold

Joel Savitz (1):
selftests: make use of GUP_TEST_FILE macro

Kalpana Shetty (1):
selftests/vm: add protection_keys tests to run_vmtests

Kassey Li (1):
mm/cma_debug.c: align the name buffer length as struct cma

Kefeng Wang (4):
zram: fix unused 'zram_wb_devops' warning
mm: cleanup is_highmem()
mm: use is_zone_movable_page() helper
mm: memory-failure: convert to pr_fmt()

Kuan-Ying Lee (1):
kasan: separate double free case from invalid free

Liam Howlett (1):
android: binder: fix lockdep check on clearing vma

Liam R. Howlett (2):
mips: rename mt_init to mips_mt_init
android: binder: stop saving a pointer to the VMA

Linus Walleij (5):
lib/test_free_pages.c: pass a pointer to virt_to_page()
mm/highmem: pass a pointer to virt_to_page()
mm: kfence: pass a pointer to virt_to_page()
mm: gup: pass a pointer to virt_to_page()
mm: nommu: pass a pointer to virt_to_page()

Mark-PK Tsai (1):
mm/page_alloc: correct the wrong cpuset file path in comment

Matthew Wilcox (Oracle) (28):
mm/vmscan: convert reclaim_clean_pages_from_list() to folios
mm/vmscan: convert isolate_lru_pages() to use a folio
mm/vmscan: convert move_pages_to_lru() to use a folio
mm/vmscan: convert shrink_active_list() to use a folio
mm/vmscan: convert reclaim_pages() to use a folio
mm: add folios_put()
mm/swap: add folio_batch_move_lru()
mm/swap: make __pagevec_lru_add static
mm/swap: convert lru_add to a folio_batch
mm/swap: convert lru_deactivate_file to a folio_batch
mm/swap: convert lru_deactivate to a folio_batch
mm/swap: convert lru_lazyfree to a folio_batch
mm/swap: convert activate_page to a folio_batch
mm/swap: rename lru_pvecs to cpu_fbatches
mm/swap: pull the CPU conditional out of __lru_add_drain_all()
mm/swap: optimise lru_add_drain_cpu()
mm/swap: convert try_to_free_swap to use a folio
mm/swap: convert release_pages to use a folio internally
mm/swap: convert put_pages_list to use folios
mm/swap: convert __put_page() to __folio_put()
mm/swap: convert __put_single_page() to __folio_put_small()
mm/swap: convert __put_compound_page() to __folio_put_large()
mm/swap: convert __page_cache_release() to use a folio
mm: convert destroy_compound_page() to destroy_large_folio()
mm: convert page_swap_flags to folio_swap_flags
mm/swap: convert delete_from_swap_cache() to take a folio
mm/swap: convert __delete_from_swap_cache() to a folio
mips: rename PMD_ORDER to PMD_TABLE_ORDER

Mel Gorman (6):
mm/page_alloc: add page->buddy_list and page->pcp_list
mm/page_alloc: use only one PCP list for THP-sized allocations
mm/page_alloc: split out buddy removal code from rmqueue into separate helper
mm/page_alloc: remove mistaken page == NULL check in rmqueue
mm/page_alloc: protect PCP lists with a spinlock
mm/page_alloc: replace local_lock with normal spinlock

Miaohe Lin (46):
mm/shmem.c: clean up comment of shmem_swapin_folio
mm/memremap: fix wrong function name above memremap_pages()
lib/test_hmm: avoid accessing uninitialized pages
mm/memremap: fix memunmap_pages() race with get_dev_pagemap()
mm/migration: remove unneeded lock page and PageMovable check
mm/migration: return errno when isolate_huge_page failed
mm/migration: fix potential pte_unmap on an not mapped pte
mm/swapfile: fix possible data races of inuse_pages
mm/swap: remove swap_cache_info statistics
mm/madvise: minor cleanup for swapin_walk_pmd_entry()
mm/khugepaged: remove unneeded shmem_huge_enabled() check
mm/khugepaged: stop swapping in page when VM_FAULT_RETRY occurs
mm/khugepaged: trivial typo and codestyle cleanup
mm/khugepaged: minor cleanup for collapse_file
mm/khugepaged: use helper macro __ATTR_RW
mm/khugepaged: remove unneeded return value of khugepaged_add_pte_mapped_thp()
mm/khugepaged: try to free transhuge swapcache when possible
mm/huge_memory: use flush_pmd_tlb_range in move_huge_pmd
mm/huge_memory: access vm_page_prot with READ_ONCE in remove_migration_pmd
mm/huge_memory: fix comment of __pud_trans_huge_lock
mm/huge_memory: use helper touch_pud in huge_pud_set_accessed
mm/huge_memory: use helper touch_pmd in huge_pmd_set_accessed
mm/huge_memory: rename mmun_start to haddr in remove_migration_pmd
mm/huge_memory: use helper function vma_lookup in split_huge_pages_pid
mm/huge_memory: use helper macro __ATTR_RW
mm/huge_memory: fix comment in zap_huge_pud
mm/huge_memory: check pmd_present first in is_huge_zero_pmd
mm/huge_memory: try to free subpage in swapcache when possible
mm/huge_memory: minor cleanup for split_huge_pages_all
mm/huge_memory: fix comment of page_deferred_list
mm/huge_memory: correct comment of prep_transhuge_page
mm/huge_memory: comment the subtly logic in __split_huge_pmd
mm/huge_memory: use helper macro IS_ERR_OR_NULL in split_huge_pages_pid
mm/page_vma_mapped.c: use helper function huge_pte_lock
mm/mmap: fix obsolete comment of find_extend_vma
mm/mmap.c: fix missing call to vm_unacct_memory in mmap_region
filemap: minor cleanup for filemap_write_and_wait_range
mm: remove obsolete comment in do_fault_around()
mm: remove unneeded PageAnon check in restore_exclusive_pte()
mm/mempolicy: remove unneeded out label
hugetlb_cgroup: fix wrong hugetlb cgroup numa stat
hugetlbfs: use helper macro SZ_1{K,M}
hugetlbfs: remove unneeded hugetlbfs_ops forward declaration
hugetlbfs: remove unneeded header file
hugetlbfs: cleanup some comments in inode.c
hugetlbfs: fix inaccurate comment in hugetlbfs_statfs()

Mike Kravetz (3):
hugetlb: skip to end of PT page mapping when pte not present
hugetlb: do not update address in huge_pmd_unshare
hugetlb: lazy page table copies in fork()

Mike Rapoport (15):
docs: rename Documentation/vm to Documentation/mm
csky: drop definition of PTE_ORDER
csky: drop definition of PGD_ORDER
mips: rename PUD_ORDER to PUD_TABLE_ORDER
mips: drop definitions of PTE_ORDER
mips: rename PGD_ORDER to PGD_TABLE_ORDER
nios2: drop definition of PTE_ORDER
nios2: drop definition of PGD_ORDER
loongarch: drop definition of PTE_ORDER
loongarch: drop definition of PMD_ORDER
loongarch: drop definition of PUD_ORDER
loongarch: drop definition of PGD_ORDER
parisc: rename PGD_ORDER to PGD_TABLE_ORDER
xtensa: drop definition of PGD_ORDER
ARM: head.S: rename PMD_ORDER to PMD_ENTRY_ORDER

Muchun Song (3):
mm: memory_hotplug: enumerate all supported section flags
mm: memory_hotplug: make hugetlb_optimize_vmemmap compatible with memmap_on_memory
mm: hugetlb: remove minimum_order variable

Nicolas Saenz Julienne (1):
mm/page_alloc: remotely drain per-cpu lists

Patrick Wang (5):
mm: kmemleak: remove kmemleak_not_leak_phys() and the min_count argument to kmemleak_alloc_phys()
mm: kmemleak: add OBJECT_PHYS flag for objects allocated with physical address
mm: kmemleak: add rbtree and store physical address for objects allocated with PA
mm: kmemleak: check physical address when scan
mm: percpu: use kmemleak_ignore_phys() instead of kmemleak_free()

Peter Xu (5):
mm/x86: remove dead code for hugetlbpage.c
mm: avoid unnecessary page fault retires on shared memory types
mm/mprotect: fix soft-dirty check in can_change_pte_writable()
selftests: soft-dirty: add test for mprotect
selftests: add soft-dirty into run_vmtests.sh

Qi Zheng (2):
mm: memcontrol: add {pgscan,pgsteal}_{kswapd,direct} items in memory.stat of cgroup v2
mm: hugetlb: kill set_huge_swap_pte_at()

Ralph Campbell (1):
mm/hmm: add a test for cross device private faults

Roman Gushchin (8):
mm: kmem: make mem_cgroup_from_obj() vmalloc()-safe
mm: memcontrol: introduce mem_cgroup_ino() and mem_cgroup_get_from_ino()
mm: shrinkers: introduce debugfs interface for memory shrinkers
mm: shrinkers: provide shrinkers with names
mm: docs: document shrinker debugfs
tools: add memcg_shrinker.py
mm: shrinkers: add scan interface for shrinker debugfs
mm: memcontrol: do not miss MEMCG_MAX events for enforced allocations

SeongJae Park (15):
Docs/admin-guide/damon/reclaim: remove a paragraph that been obsolete due to online tuning support
mm/damon/{dbgfs,sysfs}: move target_has_pid() from dbgfs to damon.h
mm/damon/reclaim: deduplicate 'commit_inputs' handling
mm/damon/sysfs: deduplicate inputs applying
mm/damon/reclaim: make 'enabled' checking timer simpler
mm/damon/reclaim: add 'damon_reclaim_' prefix to 'enabled_store()'
mm/damon/dbgfs: add and use mappings between 'schemes' action inputs and 'damos_action' values
mm/damon/paddr: use a separate function for 'DAMOS_PAGEOUT' handling
mm/damon/schemes: add 'LRU_PRIO' DAMOS action
Docs/admin-guide/damon/sysfs: document 'LRU_PRIO' scheme action
mm/damon/schemes: add 'LRU_DEPRIO' action
Docs/admin-guide/damon/sysfs: document 'LRU_DEPRIO' scheme action
mm/damon: introduce DAMON-based LRU-lists Sorting
Docs/admin-guide/damon: add a document for DAMON_LRU_SORT
mm/damon/lru_sort: fix potential memory leak in damon_lru_sort_init()

Sergey Senozhatsky (1):
zram: do not lookup algorithm in backends table

Shiyang Ruan (15):
dax: introduce holder for dax_device
mm: factor helpers for memory_failure_dev_pagemap
pagemap,pmem: introduce ->memory_failure()
fsdax: introduce dax_lock_mapping_entry()
mm: introduce mf_dax_kill_procs() for fsdax case
xfs: implement ->notify_failure() for XFS
fsdax: set a CoW flag when associate reflink mappings
fsdax: output address in dax_iomap_pfn() and rename it
fsdax: introduce dax_iomap_cow_copy()
fsdax: replace mmap entry in case of CoW
fsdax: add dax_iomap_cow_copy() for dax zero
fsdax: dedup file range to use a compare function
xfs: support CoW in fsdax mode
xfs: add dax dedupe support
xfs: fail dax mount if reflink is enabled on a partition

Sophia Gabriella (1):
mm: Kconfig: fix typo

Tetsuo Handa (2):
mm: shrinkers: fix double kfree on shrinker name
mm: memcontrol: fix potential oom_lock recursion deadlock

Theodore Ts'o (1):
mm/shmem: support FS_IOC_[SG]ETFLAGS in tmpfs

Tianyu Li (1):
mm/mempolicy: fix get_nodes out of bound access

Uladzislau Rezki (Sony) (5):
mm/vmalloc: make link_va()/unlink_va() common to different rb_root
mm/vmalloc: extend __alloc_vmap_area() with extra arguments
mm/vmalloc: initialize VA's list node after unlink
mm/vmalloc: extend __find_vmap_area() with one more argument
lib/test_vmalloc: switch to prandom_u32()

Uros Bizjak (1):
mm/page_alloc: use try_cmpxchg in set_pfnblock_flags_mask

Vasily Averin (1):
net: set proper memcg for net_init hooks allocations

Vincent Whitchurch (1):
mm/smaps: add Pss_Dirty

Waiman Long (3):
mm/kmemleak: use _irq lock/unlock variants in kmemleak_scan/_clear()
mm/kmemleak: skip unlikely objects in kmemleak_scan() without taking lock
mm/kmemleak: prevent soft lockup in first object iteration loop of kmemleak_scan()

William Lam (1):
mm: compaction: include compound page count for scanning in pageblock isolation

Xiang Yang (1):
mm/memcontrol.c: replace cgroup_memory_nokmem with mem_cgroup_kmem_disabled()

Xiang wangx (1):
userfaultfd/selftests: fix typo in comment

Xiu Jianfeng (3):
mm/mprotect: remove the redundant initialization for error
writeback: cleanup bdi_sched_wait()
writeback: remove inode_to_wb_is_valid()

XueBing Chen (1):
mm: sparsemem: drop unexpected word 'a' in comments

Yang Shi (9):
mm: rmap: use the correct parameter name for DEFINE_PAGE_VMA_WALK
mm/page_vma_mapped.c: check possible huge PMD map with transhuge_vma_suitable()
mm: khugepaged: check THP flag in hugepage_vma_check()
mm: thp: consolidate vma size check to transhuge_vma_suitable
mm: khugepaged: better comments for anon vma check in hugepage_vma_revalidate
mm: thp: kill transparent_hugepage_active()
mm: thp: kill __transhuge_page_enabled()
mm: khugepaged: reorg some khugepaged helpers
doc: proc: fix the description to THPeligible

Yang Yang (1):
mm/page_alloc: make the annotations of available memory more accurate

Yixuan Cao (1):
tools/vm/page_owner_sort.c: adjust the indent in is_need()

Yosry Ahmed (1):
mm: vmpressure: don't count proactive reclaim in vmpressure

Yuanzheng Song (1):
tools/vm/slabinfo: use alphabetic order when two values are equal

Yun-Ze Li (1):
mm, docs: fix comments that mention mem_hotplug_end()

Zhou Guanghui (1):
memblock,arm64: expand the static memblock memory table

Documentation/ABI/testing/procfs-smaps_rollup | 1 +
Documentation/ABI/testing/sysfs-kernel-mm-ksm | 2 +-
Documentation/ABI/testing/sysfs-kernel-slab | 4 +-
Documentation/admin-guide/cgroup-v2.rst | 31 +-
Documentation/admin-guide/kernel-parameters.txt | 32 +-
Documentation/admin-guide/mm/concepts.rst | 2 +-
Documentation/admin-guide/mm/damon/index.rst | 3 +-
Documentation/admin-guide/mm/damon/lru_sort.rst | 294 ++++++++++
Documentation/admin-guide/mm/damon/reclaim.rst | 8 +-
Documentation/admin-guide/mm/damon/usage.rst | 10 +-
Documentation/admin-guide/mm/index.rst | 1 +
Documentation/admin-guide/mm/shrinker_debugfs.rst | 135 +++++
Documentation/admin-guide/sysctl/vm.rst | 7 +-
Documentation/core-api/index.rst | 2 +-
Documentation/dev-tools/kmemleak.rst | 1 -
Documentation/filesystems/proc.rst | 11 +-
Documentation/index.rst | 2 +-
Documentation/{vm => mm}/active_mm.rst | 0
Documentation/{vm => mm}/arch_pgtable_helpers.rst | 0
Documentation/{vm => mm}/balance.rst | 0
Documentation/{vm => mm}/bootmem.rst | 0
Documentation/{vm => mm}/damon/api.rst | 0
Documentation/{vm => mm}/damon/design.rst | 0
Documentation/{vm => mm}/damon/faq.rst | 0
Documentation/{vm => mm}/damon/index.rst | 0
Documentation/{vm => mm}/free_page_reporting.rst | 0
Documentation/{vm => mm}/frontswap.rst | 0
Documentation/{vm => mm}/highmem.rst | 0
Documentation/{vm => mm}/hmm.rst | 0
Documentation/{vm => mm}/hugetlbfs_reserv.rst | 0
Documentation/{vm => mm}/hwpoison.rst | 0
Documentation/{vm => mm}/index.rst | 0
Documentation/{vm => mm}/ksm.rst | 0
Documentation/{vm => mm}/memory-model.rst | 2 +-
Documentation/{vm => mm}/mmu_notifier.rst | 0
Documentation/{vm => mm}/numa.rst | 0
Documentation/{vm => mm}/oom.rst | 0
Documentation/{vm => mm}/overcommit-accounting.rst | 0
Documentation/{vm => mm}/page_allocation.rst | 0
Documentation/{vm => mm}/page_cache.rst | 0
Documentation/{vm => mm}/page_frags.rst | 0
Documentation/{vm => mm}/page_migration.rst | 0
Documentation/{vm => mm}/page_owner.rst | 0
Documentation/{vm => mm}/page_reclaim.rst | 0
Documentation/{vm => mm}/page_table_check.rst | 0
Documentation/{vm => mm}/page_tables.rst | 0
Documentation/{vm => mm}/physical_memory.rst | 0
Documentation/{vm => mm}/process_addrs.rst | 0
Documentation/{vm => mm}/remap_file_pages.rst | 0
Documentation/{vm => mm}/shmfs.rst | 0
Documentation/{vm => mm}/slab.rst | 0
Documentation/{vm => mm}/slub.rst | 0
Documentation/{vm => mm}/split_page_table_lock.rst | 0
Documentation/{vm => mm}/swap.rst | 0
Documentation/{vm => mm}/transhuge.rst | 0
Documentation/{vm => mm}/unevictable-lru.rst | 0
Documentation/{vm => mm}/vmalloc.rst | 0
.../{vm => mm}/vmalloced-kernel-stacks.rst | 0
Documentation/{vm => mm}/vmemmap_dedup.rst | 0
Documentation/{vm => mm}/z3fold.rst | 0
Documentation/{vm => mm}/zsmalloc.rst | 0
.../zh_CN/admin-guide/mm/damon/index.rst | 2 +-
.../zh_CN/admin-guide/mm/damon/reclaim.rst | 2 +-
.../zh_CN/admin-guide/mm/damon/usage.rst | 8 +-
.../translations/zh_CN/core-api/index.rst | 2 +-
Documentation/translations/zh_CN/index.rst | 2 +-
.../translations/zh_CN/{vm => mm}/active_mm.rst | 2 +-
.../translations/zh_CN/{vm => mm}/balance.rst | 2 +-
.../translations/zh_CN/{vm => mm}/damon/api.rst | 2 +-
.../translations/zh_CN/{vm => mm}/damon/design.rst | 2 +-
.../translations/zh_CN/{vm => mm}/damon/faq.rst | 2 +-
.../translations/zh_CN/{vm => mm}/damon/index.rst | 5 +-
.../zh_CN/{vm => mm}/free_page_reporting.rst | 2 +-
.../translations/zh_CN/{vm => mm}/frontswap.rst | 2 +-
.../translations/zh_CN/{vm => mm}/highmem.rst | 2 +-
.../translations/zh_CN/{vm => mm}/hmm.rst | 2 +-
.../zh_CN/{vm => mm}/hugetlbfs_reserv.rst | 2 +-
.../translations/zh_CN/{vm => mm}/hwpoison.rst | 2 +-
.../translations/zh_CN/{vm => mm}/index.rst | 2 +-
.../translations/zh_CN/{vm => mm}/ksm.rst | 2 +-
.../translations/zh_CN/{vm => mm}/memory-model.rst | 4 +-
.../translations/zh_CN/{vm => mm}/mmu_notifier.rst | 2 +-
.../translations/zh_CN/{vm => mm}/numa.rst | 2 +-
.../zh_CN/{vm => mm}/overcommit-accounting.rst | 2 +-
.../translations/zh_CN/{vm => mm}/page_frags.rst | 2 +-
.../translations/zh_CN/{vm => mm}/page_owner.rst | 2 +-
.../zh_CN/{vm => mm}/page_table_check.rst | 2 +-
.../zh_CN/{vm => mm}/remap_file_pages.rst | 2 +-
.../zh_CN/{vm => mm}/split_page_table_lock.rst | 2 +-
.../translations/zh_CN/{vm => mm}/z3fold.rst | 2 +-
.../translations/zh_CN/{vm => mm}/zsmalloc.rst | 2 +-
Documentation/translations/zh_TW/index.rst | 2 +-
Documentation/vm/.gitignore | 3 -
MAINTAINERS | 12 +-
arch/alpha/include/asm/pgtable.h | 17 -
arch/alpha/mm/fault.c | 4 +
arch/alpha/mm/init.c | 22 +
arch/arc/include/asm/pgtable-bits-arcv2.h | 18 -
arch/arc/mm/fault.c | 4 +
arch/arc/mm/mmap.c | 20 +
arch/arm/include/asm/pgtable.h | 17 -
arch/arm/kernel/head.S | 34 +-
arch/arm/lib/uaccess_with_memcpy.c | 2 +-
arch/arm/mm/fault.c | 4 +
arch/arm/mm/mmu.c | 20 +
arch/arm64/Kconfig | 1 -
arch/arm64/include/asm/hugetlb.h | 3 -
arch/arm64/include/asm/memory.h | 9 +
arch/arm64/include/asm/pgtable-prot.h | 18 -
arch/arm64/mm/fault.c | 4 +
arch/arm64/mm/hugetlbpage.c | 56 +-
arch/arm64/mm/mmap.c | 21 +
arch/csky/include/asm/pgalloc.h | 2 +-
arch/csky/include/asm/pgtable.h | 24 +-
arch/csky/mm/fault.c | 4 +
arch/csky/mm/init.c | 20 +
arch/hexagon/include/asm/pgtable.h | 27 -
arch/hexagon/mm/init.c | 42 ++
arch/hexagon/mm/vm_fault.c | 4 +
arch/ia64/include/asm/pgtable.h | 18 -
arch/ia64/mm/fault.c | 4 +
arch/ia64/mm/init.c | 28 +-
arch/loongarch/Kconfig | 2 +-
arch/loongarch/include/asm/pgalloc.h | 6 +-
arch/loongarch/include/asm/pgtable-bits.h | 19 -
arch/loongarch/include/asm/pgtable.h | 27 +-
arch/loongarch/kernel/asm-offsets.c | 6 -
arch/loongarch/mm/cache.c | 46 ++
arch/loongarch/mm/pgtable.c | 2 +-
arch/loongarch/mm/tlbex.S | 6 +-
arch/m68k/include/asm/mcf_pgtable.h | 59 --
arch/m68k/include/asm/motorola_pgtable.h | 29 -
arch/m68k/include/asm/sun3_pgtable.h | 23 -
arch/m68k/mm/fault.c | 4 +
arch/m68k/mm/mcfmmu.c | 55 ++
arch/m68k/mm/motorola.c | 29 +
arch/m68k/mm/sun3mmu.c | 20 +
arch/microblaze/include/asm/pgtable.h | 17 -
arch/microblaze/mm/fault.c | 4 +
arch/microblaze/mm/init.c | 20 +
arch/mips/include/asm/pgalloc.h | 8 +-
arch/mips/include/asm/pgtable-32.h | 19 +-
arch/mips/include/asm/pgtable-64.h | 61 +--
arch/mips/include/asm/pgtable.h | 22 -
arch/mips/kernel/asm-offsets.c | 5 -
arch/mips/kernel/mips-mt.c | 4 +-
arch/mips/kvm/mmu.c | 2 +-
arch/mips/mm/cache.c | 3 +
arch/mips/mm/fault.c | 4 +
arch/mips/mm/pgtable.c | 2 +-
arch/mips/mm/tlbex.c | 14 +-
arch/nios2/include/asm/pgtable.h | 23 +-
arch/nios2/mm/fault.c | 4 +
arch/nios2/mm/init.c | 25 +-
arch/nios2/mm/pgtable.c | 2 +-
arch/openrisc/include/asm/pgtable.h | 18 -
arch/openrisc/mm/fault.c | 4 +
arch/openrisc/mm/init.c | 20 +
arch/parisc/include/asm/pgalloc.h | 6 +-
arch/parisc/include/asm/pgtable.h | 26 +-
arch/parisc/mm/fault.c | 4 +
arch/parisc/mm/init.c | 20 +
arch/powerpc/Kconfig | 1 -
arch/powerpc/include/asm/book3s/64/pgtable.h | 2 +-
arch/powerpc/include/asm/pgtable.h | 20 +-
arch/powerpc/mm/copro_fault.c | 5 +
arch/powerpc/mm/fault.c | 5 +
arch/powerpc/mm/pgtable.c | 24 +
arch/riscv/include/asm/pgtable.h | 20 -
arch/riscv/mm/fault.c | 4 +
arch/riscv/mm/init.c | 20 +
arch/s390/include/asm/pgtable.h | 17 -
arch/s390/mm/fault.c | 12 +
arch/s390/mm/mmap.c | 20 +
arch/sh/include/asm/pgtable.h | 17 -
arch/sh/mm/fault.c | 4 +
arch/sh/mm/mmap.c | 20 +
arch/sparc/Kconfig | 1 -
arch/sparc/include/asm/pgtable_32.h | 19 -
arch/sparc/include/asm/pgtable_64.h | 19 -
arch/sparc/mm/fault_32.c | 4 +
arch/sparc/mm/fault_64.c | 5 +
arch/sparc/mm/init_32.c | 20 +
arch/sparc/mm/init_64.c | 3 +
arch/um/include/asm/pgtable.h | 17 -
arch/um/kernel/mem.c | 20 +
arch/um/kernel/trap.c | 4 +
arch/x86/Kconfig | 1 -
arch/x86/include/asm/mem_encrypt.h | 2 +
arch/x86/include/asm/pgtable_types.h | 19 -
arch/x86/kvm/mmu/mmu.c | 2 +-
arch/x86/mm/fault.c | 4 +
arch/x86/mm/hugetlbpage.c | 39 --
arch/x86/mm/mem_encrypt_amd.c | 6 +-
arch/x86/mm/pgprot.c | 28 +
arch/x86/um/mem_32.c | 2 +-
arch/xtensa/include/asm/pgalloc.h | 2 +-
arch/xtensa/include/asm/pgtable.h | 19 -
arch/xtensa/mm/fault.c | 4 +
arch/xtensa/mm/init.c | 22 +
drivers/android/binder_alloc.c | 37 +-
drivers/android/binder_alloc.h | 2 +-
drivers/android/binder_alloc_selftest.c | 2 +-
drivers/block/zram/zcomp.c | 11 +-
drivers/block/zram/zram_drv.c | 6 +-
drivers/dax/super.c | 67 ++-
drivers/gpu/drm/amd/amdkfd/kfd_migrate.c | 34 +-
drivers/gpu/drm/i915/gem/i915_gem_shrinker.c | 3 +-
drivers/gpu/drm/msm/msm_gem_shrinker.c | 2 +-
drivers/gpu/drm/panfrost/panfrost_gem_shrinker.c | 2 +-
drivers/gpu/drm/ttm/ttm_pool.c | 2 +-
drivers/md/bcache/btree.c | 2 +-
drivers/md/dm-bufio.c | 3 +-
drivers/md/dm-zoned-metadata.c | 4 +-
drivers/md/dm.c | 2 +-
drivers/md/raid5.c | 2 +-
drivers/misc/vmw_balloon.c | 2 +-
drivers/nvdimm/pmem.c | 17 +
drivers/of/fdt.c | 2 +-
drivers/virtio/virtio_balloon.c | 2 +-
drivers/virtio/virtio_mem.c | 6 +-
drivers/xen/xenbus/xenbus_probe_backend.c | 2 +-
fs/btrfs/super.c | 2 +
fs/dax.c | 401 +++++++++++---
fs/erofs/super.c | 10 +-
fs/erofs/utils.c | 2 +-
fs/ext2/super.c | 7 +-
fs/ext4/extents_status.c | 3 +-
fs/ext4/super.c | 9 +-
fs/f2fs/super.c | 2 +-
fs/gfs2/glock.c | 2 +-
fs/gfs2/main.c | 2 +-
fs/hugetlbfs/inode.c | 13 +-
fs/jbd2/journal.c | 3 +-
fs/mbcache.c | 2 +-
fs/nfs/nfs42xattr.c | 7 +-
fs/nfs/super.c | 2 +-
fs/nfsd/filecache.c | 2 +-
fs/nfsd/nfscache.c | 3 +-
fs/proc/task_mmu.c | 7 +-
fs/quota/dquot.c | 2 +-
fs/remap_range.c | 31 +-
fs/super.c | 6 +-
fs/ubifs/super.c | 2 +-
fs/userfaultfd.c | 6 +-
fs/xfs/Makefile | 5 +
fs/xfs/xfs_buf.c | 13 +-
fs/xfs/xfs_file.c | 35 +-
fs/xfs/xfs_fsops.c | 3 +
fs/xfs/xfs_icache.c | 2 +-
fs/xfs/xfs_inode.c | 69 ++-
fs/xfs/xfs_inode.h | 1 +
fs/xfs/xfs_iomap.c | 30 +-
fs/xfs/xfs_iomap.h | 1 +
fs/xfs/xfs_mount.h | 1 +
fs/xfs/xfs_notify_failure.c | 220 ++++++++
fs/xfs/xfs_qm.c | 3 +-
fs/xfs/xfs_reflink.c | 12 +-
fs/xfs/xfs_super.c | 6 +-
fs/xfs/xfs_super.h | 1 +
include/linux/backing-dev.h | 23 -
include/linux/damon.h | 25 +-
include/linux/dax.h | 56 +-
include/linux/fs.h | 12 +-
include/linux/highmem.h | 23 +-
include/linux/hmm.h | 4 +-
include/linux/huge_mm.h | 94 ++--
include/linux/hugetlb.h | 28 +-
include/linux/khugepaged.h | 30 --
include/linux/kmemleak.h | 8 +-
include/linux/memcontrol.h | 74 ++-
include/linux/memory_hotplug.h | 9 -
include/linux/memremap.h | 35 +-
include/linux/migrate.h | 1 +
include/linux/mm.h | 133 ++---
include/linux/mm_types.h | 7 +
include/linux/mmu_notifier.h | 2 +-
include/linux/mmzone.h | 159 +++++-
include/linux/page-flags.h | 23 +
include/linux/pagemap.h | 2 -
include/linux/pagevec.h | 1 -
include/linux/pgtable.h | 28 +
include/linux/rmap.h | 4 +-
include/linux/sched/mm.h | 4 +-
include/linux/shmem_fs.h | 11 +
include/linux/shrinker.h | 33 +-
include/linux/swap.h | 12 +-
include/linux/swapops.h | 12 +-
kernel/rcu/tree.c | 2 +-
lib/Kconfig.debug | 9 +
lib/test_free_pages.c | 2 +-
lib/test_hmm.c | 347 +++++++++---
lib/test_hmm_uapi.h | 19 +-
lib/test_vmalloc.c | 15 +-
mm/Kconfig | 7 +-
mm/Makefile | 1 +
mm/cma_debug.c | 2 +-
mm/compaction.c | 5 +-
mm/damon/Kconfig | 8 +
mm/damon/Makefile | 1 +
mm/damon/dbgfs.c | 79 ++-
mm/damon/lru_sort.c | 548 +++++++++++++++++++
mm/damon/ops-common.c | 42 ++
mm/damon/ops-common.h | 2 +
mm/damon/paddr.c | 60 ++-
mm/damon/reclaim.c | 44 +-
mm/damon/sysfs.c | 69 +--
mm/debug_vm_pgtable.c | 2 +-
mm/filemap.c | 18 +-
mm/frontswap.c | 2 +-
mm/gup.c | 90 +++-
mm/gup_test.c | 2 +-
mm/highmem.c | 2 +-
mm/huge_memory.c | 186 ++++---
mm/hugetlb.c | 169 +++---
mm/hugetlb_cgroup.c | 1 +
mm/hugetlb_vmemmap.c | 68 ++-
mm/internal.h | 19 +
mm/kasan/common.c | 8 +-
mm/kasan/hw_tags.c | 32 +-
mm/kasan/kasan.h | 3 +-
mm/kasan/report.c | 12 +-
mm/kfence/core.c | 4 +-
mm/khugepaged.c | 230 ++++----
mm/kmemleak.c | 260 ++++++---
mm/ksm.c | 10 +-
mm/list_lru.c | 2 +-
mm/madvise.c | 14 +-
mm/memblock.c | 28 +-
mm/memcontrol.c | 224 +++++---
mm/memory-failure.c | 330 ++++++++----
mm/memory.c | 27 +-
mm/memory_hotplug.c | 57 +-
mm/mempolicy.c | 10 +-
mm/mempool.c | 2 +-
mm/memremap.c | 16 +-
mm/migrate.c | 43 +-
mm/migrate_device.c | 80 ++-
mm/mlock.c | 2 +-
mm/mmap.c | 53 +-
mm/mprotect.c | 81 ++-
mm/nommu.c | 2 +-
mm/page_alloc.c | 439 +++++++++------
mm/page_vma_mapped.c | 5 +-
mm/percpu.c | 6 +-
mm/rmap.c | 114 ++--
mm/shmem.c | 78 ++-
mm/shrinker_debug.c | 286 ++++++++++
mm/slab.c | 10 -
mm/sparse-vmemmap.c | 10 +-
mm/sparse.c | 2 +-
mm/swap.c | 599 ++++++++++-----------
mm/swap.h | 19 +-
mm/swap_state.c | 56 +-
mm/swapfile.c | 31 +-
mm/util.c | 2 +-
mm/vmalloc.c | 148 ++---
mm/vmscan.c | 332 +++++++-----
mm/workingset.c | 2 +-
mm/zsmalloc.c | 16 +-
net/core/net_namespace.c | 7 +
net/core/page_pool.c | 2 +-
net/sunrpc/auth.c | 2 +-
tools/cgroup/memcg_shrinker.py | 71 +++
tools/testing/memblock/linux/kmemleak.h | 2 +-
tools/testing/selftests/vm/Makefile | 1 +
tools/testing/selftests/vm/hmm-tests.c | 325 ++++++++++-
tools/testing/selftests/vm/hugepage-mremap.c | 2 +-
tools/testing/selftests/vm/hugetlb-madvise.c | 5 +-
tools/testing/selftests/vm/mrelease_test.c | 16 +-
tools/testing/selftests/vm/run_vmtests.sh | 15 +-
tools/testing/selftests/vm/soft-dirty.c | 67 ++-
tools/testing/selftests/vm/test_hmm.sh | 24 +-
tools/testing/selftests/vm/userfaultfd.c | 6 +-
tools/testing/selftests/vm/va_128TBswitch.c | 8 +-
tools/testing/selftests/vm/va_128TBswitch.sh | 54 ++
tools/vm/page_owner_sort.c | 30 +-
tools/vm/slabinfo.c | 32 +-
378 files changed, 7159 insertions(+), 3215 deletions(-)
create mode 100644 Documentation/admin-guide/mm/damon/lru_sort.rst
create mode 100644 Documentation/admin-guide/mm/shrinker_debugfs.rst
rename Documentation/{vm => mm}/active_mm.rst (100%)
rename Documentation/{vm => mm}/arch_pgtable_helpers.rst (100%)
rename Documentation/{vm => mm}/balance.rst (100%)
rename Documentation/{vm => mm}/bootmem.rst (100%)
rename Documentation/{vm => mm}/damon/api.rst (100%)
rename Documentation/{vm => mm}/damon/design.rst (100%)
rename Documentation/{vm => mm}/damon/faq.rst (100%)
rename Documentation/{vm => mm}/damon/index.rst (100%)
rename Documentation/{vm => mm}/free_page_reporting.rst (100%)
rename Documentation/{vm => mm}/frontswap.rst (100%)
rename Documentation/{vm => mm}/highmem.rst (100%)
rename Documentation/{vm => mm}/hmm.rst (100%)
rename Documentation/{vm => mm}/hugetlbfs_reserv.rst (100%)
rename Documentation/{vm => mm}/hwpoison.rst (100%)
rename Documentation/{vm => mm}/index.rst (100%)
rename Documentation/{vm => mm}/ksm.rst (100%)
rename Documentation/{vm => mm}/memory-model.rst (99%)
rename Documentation/{vm => mm}/mmu_notifier.rst (100%)
rename Documentation/{vm => mm}/numa.rst (100%)
rename Documentation/{vm => mm}/oom.rst (100%)
rename Documentation/{vm => mm}/overcommit-accounting.rst (100%)
rename Documentation/{vm => mm}/page_allocation.rst (100%)
rename Documentation/{vm => mm}/page_cache.rst (100%)
rename Documentation/{vm => mm}/page_frags.rst (100%)
rename Documentation/{vm => mm}/page_migration.rst (100%)
rename Documentation/{vm => mm}/page_owner.rst (100%)
rename Documentation/{vm => mm}/page_reclaim.rst (100%)
rename Documentation/{vm => mm}/page_table_check.rst (100%)
rename Documentation/{vm => mm}/page_tables.rst (100%)
rename Documentation/{vm => mm}/physical_memory.rst (100%)
rename Documentation/{vm => mm}/process_addrs.rst (100%)
rename Documentation/{vm => mm}/remap_file_pages.rst (100%)
rename Documentation/{vm => mm}/shmfs.rst (100%)
rename Documentation/{vm => mm}/slab.rst (100%)
rename Documentation/{vm => mm}/slub.rst (100%)
rename Documentation/{vm => mm}/split_page_table_lock.rst (100%)
rename Documentation/{vm => mm}/swap.rst (100%)
rename Documentation/{vm => mm}/transhuge.rst (100%)
rename Documentation/{vm => mm}/unevictable-lru.rst (100%)
rename Documentation/{vm => mm}/vmalloc.rst (100%)
rename Documentation/{vm => mm}/vmalloced-kernel-stacks.rst (100%)
rename Documentation/{vm => mm}/vmemmap_dedup.rst (100%)
rename Documentation/{vm => mm}/z3fold.rst (100%)
rename Documentation/{vm => mm}/zsmalloc.rst (100%)
rename Documentation/translations/zh_CN/{vm => mm}/active_mm.rst (98%)
rename Documentation/translations/zh_CN/{vm => mm}/balance.rst (99%)
rename Documentation/translations/zh_CN/{vm => mm}/damon/api.rst (91%)
rename Documentation/translations/zh_CN/{vm => mm}/damon/design.rst (98%)
rename Documentation/translations/zh_CN/{vm => mm}/damon/faq.rst (98%)
rename Documentation/translations/zh_CN/{vm => mm}/damon/index.rst (90%)
rename Documentation/translations/zh_CN/{vm => mm}/free_page_reporting.rst (97%)
rename Documentation/translations/zh_CN/{vm => mm}/frontswap.rst (99%)
rename Documentation/translations/zh_CN/{vm => mm}/highmem.rst (99%)
rename Documentation/translations/zh_CN/{vm => mm}/hmm.rst (99%)
rename Documentation/translations/zh_CN/{vm => mm}/hugetlbfs_reserv.rst (99%)
rename Documentation/translations/zh_CN/{vm => mm}/hwpoison.rst (99%)
rename Documentation/translations/zh_CN/{vm => mm}/index.rst (96%)
rename Documentation/translations/zh_CN/{vm => mm}/ksm.rst (98%)
rename Documentation/translations/zh_CN/{vm => mm}/memory-model.rst (98%)
rename Documentation/translations/zh_CN/{vm => mm}/mmu_notifier.rst (98%)
rename Documentation/translations/zh_CN/{vm => mm}/numa.rst (99%)
rename Documentation/translations/zh_CN/{vm => mm}/overcommit-accounting.rst (98%)
rename Documentation/translations/zh_CN/{vm => mm}/page_frags.rst (97%)
rename Documentation/translations/zh_CN/{vm => mm}/page_owner.rst (99%)
rename Documentation/translations/zh_CN/{vm => mm}/page_table_check.rst (97%)
rename Documentation/translations/zh_CN/{vm => mm}/remap_file_pages.rst (97%)
rename Documentation/translations/zh_CN/{vm => mm}/split_page_table_lock.rst (98%)
rename Documentation/translations/zh_CN/{vm => mm}/z3fold.rst (96%)
rename Documentation/translations/zh_CN/{vm => mm}/zsmalloc.rst (98%)
delete mode 100644 Documentation/vm/.gitignore
create mode 100644 fs/xfs/xfs_notify_failure.c
create mode 100644 mm/damon/lru_sort.c
create mode 100644 mm/shrinker_debug.c
create mode 100644 tools/cgroup/memcg_shrinker.py
create mode 100755 tools/testing/selftests/vm/va_128TBswitch.sh

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