- a small number of updates to scripts/, ocfs2 and fs/buffer.c
- most of MM. I still have quite a lot of material (mostly not MM)
staged after linux-next due to -next dependencies. I'll send thos
across next week as the preprequisites get merged up.
158 patches, based on 32ef9553635ab1236c33951a8bd9b5af1c3b1646.
Subsystems affected by this patch series:
scripts
ocfs2
vfs
mm/slab
mm/slub
mm/pagecache
mm/gup
mm/swap
mm/memcg
mm/pagemap
mm/memfd
mm/memory-failure
mm/memory-hotplug
mm/sparsemem
mm/vmalloc
mm/kasan
mm/pagealloc
mm/vmscan
mm/proc
mm/z3fold
mm/mempolicy
mm/memblock
mm/hugetlbfs
mm/hugetlb
mm/migration
mm/thp
mm/cma
mm/autonuma
mm/page-poison
mm/mmap
mm/madvise
mm/userfaultfd
mm/shmem
mm/cleanups
mm/support
Subsystem: scripts
Colin Ian King <colin.king@xxxxxxxxxxxxx>:
scripts/spelling.txt: add more spellings to spelling.txt
Subsystem: ocfs2
Ding Xiang <dingxiang@xxxxxxxxxxxxxxxxxxxx>:
ocfs2: fix passing zero to 'PTR_ERR' warning
Subsystem: vfs
Saurav Girepunje <saurav.girepunje@xxxxxxxxx>:
fs/buffer.c: fix use true/false for bool type
Ben Dooks <ben.dooks@xxxxxxxxxxxxxxx>:
fs/buffer.c: include internal.h for missing declarations
Subsystem: mm/slab
Pengfei Li <lpf.vector@xxxxxxxxx>:
Patch series "mm, slab: Make kmalloc_info[] contain all types of names", v6:
mm, slab: make kmalloc_info[] contain all types of names
mm, slab: remove unused kmalloc_size()
mm, slab_common: use enum kmalloc_cache_type to iterate over kmalloc caches
Subsystem: mm/slub
Miles Chen <miles.chen@xxxxxxxxxxxx>:
mm: slub: print the offset of fault addresses
Yu Zhao <yuzhao@xxxxxxxxxx>:
mm/slub.c: update comments
mm/slub.c: clean up validate_slab()
Subsystem: mm/pagecache
Konstantin Khlebnikov <khlebnikov@xxxxxxxxxxxxxx>:
mm/filemap.c: remove redundant cache invalidation after async direct-io write
fs/direct-io.c: keep dio_warn_stale_pagecache() when CONFIG_BLOCK=n
mm/filemap.c: warn if stale pagecache is left after direct write
Subsystem: mm/gup
zhong jiang <zhongjiang@xxxxxxxxxx>:
mm/gup.c: allow CMA migration to propagate errors back to caller
Liu Xiang <liuxiang_1999@xxxxxxx>:
mm/gup.c: fix comments of __get_user_pages() and get_user_pages_remote()
Subsystem: mm/swap
Naohiro Aota <naohiro.aota@xxxxxxx>:
mm, swap: disallow swapon() on zoned block devices
Fengguang Wu <fengguang.wu@xxxxxxxxx>:
mm/swap.c: trivial mark_page_accessed() cleanup
Subsystem: mm/memcg
Yafang Shao <laoar.shao@xxxxxxxxx>:
mm, memcg: clean up reclaim iter array
Johannes Weiner <hannes@xxxxxxxxxxx>:
mm: memcontrol: remove dead code from memory_max_write()
mm: memcontrol: try harder to set a new memory.high
Hao Lee <haolee.swjtu@xxxxxxxxx>:
include/linux/memcontrol.h: fix comments based on per-node memcg
Shakeel Butt <shakeelb@xxxxxxxxxx>:
mm: vmscan: memcontrol: remove mem_cgroup_select_victim_node()
Chris Down <chris@xxxxxxxxxxxxxx>:
Documentation/admin-guide/cgroup-v2.rst: document why inactive_X + active_X may not equal X
Subsystem: mm/pagemap
Johannes Weiner <hannes@xxxxxxxxxxx>:
mm: drop mmap_sem before calling balance_dirty_pages() in write fault
"Kirill A. Shutemov" <kirill.shutemov@xxxxxxxxxxxxxxx>:
shmem: pin the file in shmem_fault() if mmap_sem is dropped
"Joel Fernandes (Google)" <joel@xxxxxxxxxxxxxxxxx>:
mm: emit tracepoint when RSS changes
rss_stat: add support to detect RSS updates of external mm
Wei Yang <richardw.yang@xxxxxxxxxxxxxxx>:
mm/mmap.c: remove a never-triggered warning in __vma_adjust()
Konstantin Khlebnikov <khlebnikov@xxxxxxxxxxxxxx>:
mm/swap.c: piggyback lru_add_drain_all() calls
Wei Yang <richardw.yang@xxxxxxxxxxxxxxx>:
mm/mmap.c: prev could be retrieved from vma->vm_prev
mm/mmap.c: __vma_unlink_prev() is not necessary now
mm/mmap.c: extract __vma_unlink_list() as counterpart for __vma_link_list()
mm/mmap.c: rb_parent is not necessary in __vma_link_list()
mm/rmap.c: don't reuse anon_vma if we just want a copy
mm/rmap.c: reuse mergeable anon_vma as parent when fork
Gaowei Pu <pugaowei@xxxxxxxxx>:
mm/mmap.c: use IS_ERR_VALUE to check return value of get_unmapped_area
Vineet Gupta <Vineet.Gupta1@xxxxxxxxxxxx>:
Patch series "elide extraneous generated code for folded p4d/pud/pmd", v3:
ARC: mm: remove __ARCH_USE_5LEVEL_HACK
asm-generic/tlb: stub out pud_free_tlb() if nopud ...
asm-generic/tlb: stub out p4d_free_tlb() if nop4d ...
asm-generic/tlb: stub out pmd_free_tlb() if nopmd
asm-generic/mm: stub out p{4,u}d_clear_bad() if __PAGETABLE_P{4,U}D_FOLDED
Miles Chen <miles.chen@xxxxxxxxxxxx>:
mm/rmap.c: fix outdated comment in page_get_anon_vma()
Yang Shi <yang.shi@xxxxxxxxxxxxxxxxx>:
mm/rmap.c: use VM_BUG_ON_PAGE() in __page_check_anon_rmap()
Thomas Hellstrom <thellstrom@xxxxxxxxxx>:
mm: move the backup x_devmap() functions to asm-generic/pgtable.h
mm/memory.c: fix a huge pud insertion race during faulting
Steven Price <steven.price@xxxxxxx>:
Patch series "Generic page walk and ptdump", v15:
mm: add generic p?d_leaf() macros
arc: mm: add p?d_leaf() definitions
arm: mm: add p?d_leaf() definitions
arm64: mm: add p?d_leaf() definitions
mips: mm: add p?d_leaf() definitions
powerpc: mm: add p?d_leaf() definitions
riscv: mm: add p?d_leaf() definitions
s390: mm: add p?d_leaf() definitions
sparc: mm: add p?d_leaf() definitions
x86: mm: add p?d_leaf() definitions
mm: pagewalk: add p4d_entry() and pgd_entry()
mm: pagewalk: allow walking without vma
mm: pagewalk: add test_p?d callbacks
mm: pagewalk: add 'depth' parameter to pte_hole
x86: mm: point to struct seq_file from struct pg_state
x86: mm+efi: convert ptdump_walk_pgd_level() to take a mm_struct
x86: mm: convert ptdump_walk_pgd_level_debugfs() to take an mm_struct
x86: mm: convert ptdump_walk_pgd_level_core() to take an mm_struct
mm: add generic ptdump
x86: mm: convert dump_pagetables to use walk_page_range
arm64: mm: convert mm/dump.c to use walk_page_range()
arm64: mm: display non-present entries in ptdump
mm: ptdump: reduce level numbers by 1 in note_page()
Subsystem: mm/memfd
Nicolas Geoffray <ngeoffray@xxxxxxxxxx>:
mm, memfd: fix COW issue on MAP_PRIVATE and F_SEAL_FUTURE_WRITE mappings
"Joel Fernandes (Google)" <joel@xxxxxxxxxxxxxxxxx>:
memfd: add test for COW on MAP_PRIVATE and F_SEAL_FUTURE_WRITE mappings
Subsystem: mm/memory-failure
Jane Chu <jane.chu@xxxxxxxxxx>:
mm/memory-failure.c clean up around tk pre-allocation
Naoya Horiguchi <nao.horiguchi@xxxxxxxxx>:
mm, soft-offline: convert parameter to pfn
Yunfeng Ye <yeyunfeng@xxxxxxxxxx>:
mm/memory-failure.c: use page_shift() in add_to_kill()
Subsystem: mm/memory-hotplug
Anshuman Khandual <anshuman.khandual@xxxxxxx>:
mm/hotplug: reorder memblock_[free|remove]() calls in try_remove_memory()
Alastair D'Silva <alastair@xxxxxxxxxxx>:
mm/memory_hotplug.c: add a bounds check to __add_pages()
David Hildenbrand <david@xxxxxxxxxx>:
Patch series "mm/memory_hotplug: Export generic_online_page()":
mm/memory_hotplug: export generic_online_page()
hv_balloon: use generic_online_page()
mm/memory_hotplug: remove __online_page_free() and __online_page_increment_counters()
Patch series "mm: Memory offlining + page isolation cleanups", v2:
mm/page_alloc.c: don't set pages PageReserved() when offlining
mm/page_isolation.c: convert SKIP_HWPOISON to MEMORY_OFFLINE
"Ben Dooks (Codethink)" <ben.dooks@xxxxxxxxxxxxxxx>:
include/linux/memory_hotplug.h: move definitions of {set,clear}_zone_contiguous
David Hildenbrand <david@xxxxxxxxxx>:
drivers/base/memory.c: drop the mem_sysfs_mutex
mm/memory_hotplug.c: don't allow to online/offline memory blocks with holes
Subsystem: mm/sparsemem
Vincent Whitchurch <vincent.whitchurch@xxxxxxxx>:
mm/sparse: consistently do not zero memmap
Ilya Leoshkevich <iii@xxxxxxxxxxxxx>:
mm/sparse.c: mark populate_section_memmap as __meminit
Michal Hocko <mhocko@xxxxxxxx>:
mm/sparse.c: do not waste pre allocated memmap space
Subsystem: mm/vmalloc
Liu Xiang <liuxiang_1999@xxxxxxx>:
mm/vmalloc.c: remove unnecessary highmem_mask from parameter of gfpflags_allow_blocking()
"Uladzislau Rezki (Sony)" <urezki@xxxxxxxxx>:
mm/vmalloc: remove preempt_disable/enable when doing preloading
mm/vmalloc: respect passed gfp_mask when doing preloading
mm/vmalloc: add more comments to the adjust_va_to_fit_type()
Anders Roxell <anders.roxell@xxxxxxxxxx>:
selftests: vm: add fragment CONFIG_TEST_VMALLOC
"Uladzislau Rezki (Sony)" <urezki@xxxxxxxxx>:
mm/vmalloc: rework vmap_area_lock
Subsystem: mm/kasan
Daniel Axtens <dja@xxxxxxxxxx>:
Patch series "kasan: support backing vmalloc space with real shadow:
kasan: support backing vmalloc space with real shadow memory
kasan: add test for vmalloc
fork: support VMAP_STACK with KASAN_VMALLOC
x86/kasan: support KASAN_VMALLOC
Subsystem: mm/pagealloc
Anshuman Khandual <anshuman.khandual@xxxxxxx>:
mm/page_alloc: add alloc_contig_pages()
Mel Gorman <mgorman@xxxxxxxxxxxxxxxxxxx>:
mm, pcp: share common code between memory hotplug and percpu sysctl handler
mm, pcpu: make zone pcp updates and reset internal to the mm
Hao Lee <haolee.swjtu@xxxxxxxxx>:
include/linux/mmzone.h: fix comment for ISOLATE_UNMAPPED macro
lijiazi <jqqlijiazi@xxxxxxxxx>:
mm/page_alloc.c: print reserved_highatomic info
Subsystem: mm/vmscan
Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>:
mm/vmscan: remove unused lru_pages argument
Yang Shi <yang.shi@xxxxxxxxxxxxxxxxx>:
mm/vmscan.c: remove unused scan_control parameter from pageout()
Johannes Weiner <hannes@xxxxxxxxxxx>:
Patch series "mm: vmscan: cgroup-related cleanups":
mm: vmscan: simplify lruvec_lru_size()
mm: clean up and clarify lruvec lookup procedure
mm: vmscan: move inactive_list_is_low() swap check to the caller
mm: vmscan: naming fixes: global_reclaim() and sane_reclaim()
mm: vmscan: replace shrink_node() loop with a retry jump
mm: vmscan: turn shrink_node_memcg() into shrink_lruvec()
mm: vmscan: split shrink_node() into node part and memcgs part
mm: vmscan: harmonize writeback congestion tracking for nodes & memcgs
Patch series "mm: fix page aging across multiple cgroups":
mm: vmscan: move file exhaustion detection to the node level
mm: vmscan: detect file thrashing at the reclaim root
mm: vmscan: enforce inactive:active ratio at the reclaim root
Xianting Tian <xianting_tian@xxxxxxx>:
mm/vmscan.c: fix typo in comment
Subsystem: mm/proc
Johannes Weiner <hannes@xxxxxxxxxxx>:
kernel: sysctl: make drop_caches write-only
Subsystem: mm/z3fold
Vitaly Wool <vitaly.wool@xxxxxxxxxxxx>:
mm/z3fold.c: add inter-page compaction
Subsystem: mm/mempolicy
Li Xinhai <lixinhai.lxh@xxxxxxxxx>:
Patch series "mm: Fix checking unmapped holes for mbind", v4:
mm/mempolicy.c: check range first in queue_pages_test_walk
mm/mempolicy.c: fix checking unmapped holes for mbind
Subsystem: mm/memblock
Cao jin <caoj.fnst@xxxxxxxxxxxxxx>:
mm/memblock.c: cleanup doc
mm/memblock: correct doc for function
Yunfeng Ye <yeyunfeng@xxxxxxxxxx>:
mm: support memblock alloc on the exact node for sparse_buffer_init()
Subsystem: mm/hugetlbfs
Mike Kravetz <mike.kravetz@xxxxxxxxxx>:
hugetlbfs: hugetlb_fault_mutex_hash() cleanup
mm/hugetlbfs: fix error handling when setting up mounts
Patch series "hugetlbfs: convert macros to static inline, fix sparse warning":
powerpc/mm: remove pmd_huge/pud_huge stubs and include hugetlb.h
hugetlbfs: convert macros to static inline, fix sparse warning
Piotr Sarna <p.sarna@xxxxxxx>:
hugetlbfs: add O_TMPFILE support
Waiman Long <longman@xxxxxxxxxx>:
hugetlbfs: take read_lock on i_mmap for PMD sharing
Subsystem: mm/hugetlb
Mina Almasry <almasrymina@xxxxxxxxxx>:
hugetlb: region_chg provides only cache entry
hugetlb: remove duplicated code
Wei Yang <richardw.yang@xxxxxxxxxxxxxxx>:
hugetlb: remove unused hstate in hugetlb_fault_mutex_hash()
Zhigang Lu <tonnylu@xxxxxxxxxxx>:
mm/hugetlb: avoid looping to the same hugepage if !pages and !vmas
zhong jiang <zhongjiang@xxxxxxxxxx>:
mm/huge_memory.c: split_huge_pages_fops should be defined with DEFINE_DEBUGFS_ATTRIBUTE
Subsystem: mm/migration
Yang Shi <yang.shi@xxxxxxxxxxxxxxxxx>:
mm/migrate.c: handle freed page at the first place
Subsystem: mm/thp
"Kirill A. Shutemov" <kirill@xxxxxxxxxxxxx>:
mm, thp: do not queue fully unmapped pages for deferred split
Song Liu <songliubraving@xxxxxx>:
mm/thp: flush file for !is_shmem PageDirty() case in collapse_file()
Subsystem: mm/cma
Yunfeng Ye <yeyunfeng@xxxxxxxxxx>:
mm/cma.c: switch to bitmap_zalloc() for cma bitmap allocation
zhong jiang <zhongjiang@xxxxxxxxxx>:
mm/cma_debug.c: use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs fops
Subsystem: mm/autonuma
Huang Ying <ying.huang@xxxxxxxxx>:
autonuma: fix watermark checking in migrate_balanced_pgdat()
autonuma: reduce cache footprint when scanning page tables
Subsystem: mm/page-poison
zhong jiang <zhongjiang@xxxxxxxxxx>:
mm/hwpoison-inject: use DEFINE_DEBUGFS_ATTRIBUTE to define debugfs fops
Subsystem: mm/mmap
Wei Yang <richardw.yang@xxxxxxxxxxxxxxx>:
mm/mmap.c: make vma_merge() comment more easy to understand
Subsystem: mm/madvise
Yunfeng Ye <yeyunfeng@xxxxxxxxxx>:
mm/madvise.c: replace with page_size() in madvise_inject_error()
Wei Yang <richardw.yang@xxxxxxxxxxxxxxx>:
mm/madvise.c: use PAGE_ALIGN[ED] for range checking
Subsystem: mm/userfaultfd
Wei Yang <richardw.yang@xxxxxxxxxxxxxxx>:
userfaultfd: use vma_pagesize for all huge page size calculation
userfaultfd: remove unnecessary WARN_ON() in __mcopy_atomic_hugetlb()
userfaultfd: wrap the common dst_vma check into an inlined function
Andrea Arcangeli <aarcange@xxxxxxxxxx>:
fs/userfaultfd.c: wp: clear VM_UFFD_MISSING or VM_UFFD_WP during userfaultfd_register()
Mike Rapoport <rppt@xxxxxxxxxxxxx>:
userfaultfd: require CAP_SYS_PTRACE for UFFD_FEATURE_EVENT_FORK
Subsystem: mm/shmem
Colin Ian King <colin.king@xxxxxxxxxxxxx>:
mm/shmem.c: make array 'values' static const, makes object smaller
Yang Shi <yang.shi@xxxxxxxxxxxxxxxxx>:
mm: shmem: use proper gfp flags for shmem_writepage()
Chen Jun <chenjun102@xxxxxxxxxx>:
mm/shmem.c: cast the type of unmap_start to u64
Subsystem: mm/cleanups
Hao Lee <haolee.swjtu@xxxxxxxxx>:
mm: fix struct member name in function comments
Wei Yang <richardw.yang@xxxxxxxxxxxxxxx>:
mm: fix typos in comments when calling __SetPageUptodate()
Souptick Joarder <jrdr.linux@xxxxxxxxx>:
mm/memory_hotplug.c: remove __online_page_set_limits()
Krzysztof Kozlowski <krzk@xxxxxxxxxx>:
mm/Kconfig: fix indentation
Randy Dunlap <rdunlap@xxxxxxxxxxxxx>:
mm/Kconfig: fix trivial help text punctuation
Subsystem: mm/support
Minchan Kim <minchan@xxxxxxxxxx>:
mm/page_io.c: annotate refault stalls from swap_readpage
Documentation/admin-guide/cgroup-v2.rst | 7
Documentation/dev-tools/kasan.rst | 63 +
arch/Kconfig | 9
arch/arc/include/asm/pgtable.h | 2
arch/arc/mm/fault.c | 10
arch/arc/mm/highmem.c | 4
arch/arm/include/asm/pgtable-2level.h | 1
arch/arm/include/asm/pgtable-3level.h | 1
arch/arm64/Kconfig | 1
arch/arm64/Kconfig.debug | 19
arch/arm64/include/asm/pgtable.h | 2
arch/arm64/include/asm/ptdump.h | 8
arch/arm64/mm/Makefile | 4
arch/arm64/mm/dump.c | 148 +---
arch/arm64/mm/mmu.c | 4
arch/arm64/mm/ptdump_debugfs.c | 2
arch/mips/include/asm/pgtable.h | 5
arch/powerpc/include/asm/book3s/64/pgtable-4k.h | 3
arch/powerpc/include/asm/book3s/64/pgtable-64k.h | 3
arch/powerpc/include/asm/book3s/64/pgtable.h | 30
arch/powerpc/mm/book3s64/radix_pgtable.c | 1
arch/riscv/include/asm/pgtable-64.h | 7
arch/riscv/include/asm/pgtable.h | 7
arch/s390/include/asm/pgtable.h | 2
arch/sparc/include/asm/pgtable_64.h | 2
arch/x86/Kconfig | 2
arch/x86/Kconfig.debug | 20
arch/x86/include/asm/pgtable.h | 10
arch/x86/mm/Makefile | 4
arch/x86/mm/debug_pagetables.c | 8
arch/x86/mm/dump_pagetables.c | 431 +++---------
arch/x86/mm/kasan_init_64.c | 61 +
arch/x86/platform/efi/efi_32.c | 2
arch/x86/platform/efi/efi_64.c | 4
drivers/base/memory.c | 40 -
drivers/firmware/efi/arm-runtime.c | 2
drivers/hv/hv_balloon.c | 4
drivers/xen/balloon.c | 1
fs/buffer.c | 6
fs/direct-io.c | 21
fs/hugetlbfs/inode.c | 67 +
fs/ocfs2/acl.c | 4
fs/proc/task_mmu.c | 4
fs/userfaultfd.c | 21
include/asm-generic/4level-fixup.h | 1
include/asm-generic/5level-fixup.h | 1
include/asm-generic/pgtable-nop4d.h | 2
include/asm-generic/pgtable-nopmd.h | 2
include/asm-generic/pgtable-nopud.h | 2
include/asm-generic/pgtable.h | 71 ++
include/asm-generic/tlb.h | 4
include/linux/fs.h | 6
include/linux/gfp.h | 2
include/linux/hugetlb.h | 142 +++-
include/linux/kasan.h | 31
include/linux/memblock.h | 3
include/linux/memcontrol.h | 51 -
include/linux/memory_hotplug.h | 11
include/linux/mm.h | 42 -
include/linux/mmzone.h | 34
include/linux/moduleloader.h | 2
include/linux/page-isolation.h | 4
include/linux/pagewalk.h | 42 -
include/linux/ptdump.h | 22
include/linux/slab.h | 20
include/linux/string.h | 2
include/linux/swap.h | 2
include/linux/vmalloc.h | 12
include/trace/events/kmem.h | 53 +
kernel/events/uprobes.c | 2
kernel/fork.c | 4
kernel/sysctl.c | 2
lib/Kconfig.kasan | 16
lib/test_kasan.c | 26
lib/vsprintf.c | 40 -
mm/Kconfig | 40 -
mm/Kconfig.debug | 21
mm/Makefile | 1
mm/cma.c | 6
mm/cma_debug.c | 10
mm/filemap.c | 56 -
mm/gup.c | 40 -
mm/hmm.c | 8
mm/huge_memory.c | 2
mm/hugetlb.c | 298 ++------
mm/hwpoison-inject.c | 4
mm/internal.h | 27
mm/kasan/common.c | 233 ++++++
mm/kasan/generic_report.c | 3
mm/kasan/kasan.h | 1
mm/khugepaged.c | 18
mm/madvise.c | 14
mm/memblock.c | 113 ++-
mm/memcontrol.c | 167 ----
mm/memory-failure.c | 61 -
mm/memory.c | 56 +
mm/memory_hotplug.c | 86 +-
mm/mempolicy.c | 59 +
mm/migrate.c | 21
mm/mincore.c | 1
mm/mmap.c | 75 --
mm/mprotect.c | 8
mm/mremap.c | 4
mm/nommu.c | 10
mm/page_alloc.c | 137 +++
mm/page_io.c | 15
mm/page_isolation.c | 12
mm/pagewalk.c | 126 ++-
mm/pgtable-generic.c | 9
mm/ptdump.c | 167 ++++
mm/rmap.c | 65 +
mm/shmem.c | 29
mm/slab.c | 7
mm/slab.h | 6
mm/slab_common.c | 101 +-
mm/slub.c | 36 -
mm/sparse.c | 22
mm/swap.c | 29
mm/swapfile.c | 7
mm/userfaultfd.c | 77 +-
mm/util.c | 22
mm/vmalloc.c | 196 +++--
mm/vmscan.c | 798 +++++++++++------------
mm/workingset.c | 75 +-
mm/z3fold.c | 375 ++++++++--
scripts/spelling.txt | 28
tools/testing/selftests/memfd/memfd_test.c | 36 +
tools/testing/selftests/vm/config | 1
128 files changed, 3409 insertions(+), 2121 deletions(-)
