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* incoming
@ 2020-07-24  4:14 Andrew Morton
  2020-07-24  4:15 ` [patch 01/15] mm/memory.c: avoid access flag update TLB flush for retried page fault Andrew Morton
                   ` (16 more replies)
  0 siblings, 17 replies; 230+ messages in thread
From: Andrew Morton @ 2020-07-24  4:14 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm


15 patches, based on f37e99aca03f63aa3f2bd13ceaf769455d12c4b0.

Subsystems affected by this patch series:

  mm/pagemap
  mm/shmem
  mm/hotfixes
  mm/memcg
  mm/hugetlb
  mailmap
  squashfs
  scripts
  io-mapping
  MAINTAINERS
  gdb

Subsystem: mm/pagemap

    Yang Shi <yang.shi@linux.alibaba.com>:
      mm/memory.c: avoid access flag update TLB flush for retried page fault

    "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>:
      mm/mmap.c: close race between munmap() and expand_upwards()/downwards()

Subsystem: mm/shmem

    Chengguang Xu <cgxu519@mykernel.net>:
      vfs/xattr: mm/shmem: kernfs: release simple xattr entry in a right way

Subsystem: mm/hotfixes

    Tom Rix <trix@redhat.com>:
      mm: initialize return of vm_insert_pages

    Bhupesh Sharma <bhsharma@redhat.com>:
      mm/memcontrol: fix OOPS inside mem_cgroup_get_nr_swap_pages()

Subsystem: mm/memcg

    Hugh Dickins <hughd@google.com>:
      mm/memcg: fix refcount error while moving and swapping

    Muchun Song <songmuchun@bytedance.com>:
      mm: memcg/slab: fix memory leak at non-root kmem_cache destroy

Subsystem: mm/hugetlb

    Barry Song <song.bao.hua@hisilicon.com>:
      mm/hugetlb: avoid hardcoding while checking if cma is enabled

    "Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>:
      khugepaged: fix null-pointer dereference due to race

Subsystem: mailmap

    Mike Rapoport <rppt@linux.ibm.com>:
      mailmap: add entry for Mike Rapoport

Subsystem: squashfs

    Phillip Lougher <phillip@squashfs.org.uk>:
      squashfs: fix length field overlap check in metadata reading

Subsystem: scripts

    Pi-Hsun Shih <pihsun@chromium.org>:
      scripts/decode_stacktrace: strip basepath from all paths

Subsystem: io-mapping

    "Michael J. Ruhl" <michael.j.ruhl@intel.com>:
      io-mapping: indicate mapping failure

Subsystem: MAINTAINERS

    Andrey Konovalov <andreyknvl@google.com>:
      MAINTAINERS: add KCOV section

Subsystem: gdb

    Stefano Garzarella <sgarzare@redhat.com>:
      scripts/gdb: fix lx-symbols 'gdb.error' while loading modules

 .mailmap                     |    3 +++
 MAINTAINERS                  |   11 +++++++++++
 fs/squashfs/block.c          |    2 +-
 include/linux/io-mapping.h   |    5 ++++-
 include/linux/xattr.h        |    3 ++-
 mm/hugetlb.c                 |   15 ++++++++++-----
 mm/khugepaged.c              |    3 +++
 mm/memcontrol.c              |   13 ++++++++++---
 mm/memory.c                  |    9 +++++++--
 mm/mmap.c                    |   16 ++++++++++++++--
 mm/shmem.c                   |    2 +-
 mm/slab_common.c             |   35 ++++++++++++++++++++++++++++-------
 scripts/decode_stacktrace.sh |    4 ++--
 scripts/gdb/linux/symbols.py |    2 +-
 14 files changed, 97 insertions(+), 26 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-07-29 21:52 Andrew Morton
  0 siblings, 0 replies; 230+ messages in thread
From: Andrew Morton @ 2021-07-29 21:52 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm

7 patches, based on 7e96bf476270aecea66740a083e51b38c1371cd2.

Subsystems affected by this patch series:

  lib
  ocfs2
  mm/memcg
  mm/migration
  mm/slub
  mm/memcg

Subsystem: lib

    Matteo Croce <mcroce@microsoft.com>:
      lib/test_string.c: move string selftest in the Runtime Testing menu

Subsystem: ocfs2

    Junxiao Bi <junxiao.bi@oracle.com>:
      ocfs2: fix zero out valid data
      ocfs2: issue zeroout to EOF blocks

Subsystem: mm/memcg

    Johannes Weiner <hannes@cmpxchg.org>:
      mm: memcontrol: fix blocking rstat function called from atomic cgroup1 thresholding code

Subsystem: mm/migration

    "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>:
      mm/migrate: fix NR_ISOLATED corruption on 64-bit

Subsystem: mm/slub

    Shakeel Butt <shakeelb@google.com>:
      slub: fix unreclaimable slab stat for bulk free

Subsystem: mm/memcg

    Wang Hai <wanghai38@huawei.com>:
      mm/memcg: fix NULL pointer dereference in memcg_slab_free_hook()

 fs/ocfs2/file.c   |  103 ++++++++++++++++++++++++++++++++----------------------
 lib/Kconfig       |    3 -
 lib/Kconfig.debug |    3 +
 mm/memcontrol.c   |    3 +
 mm/migrate.c      |    2 -
 mm/slab.h         |    2 -
 mm/slub.c         |   22 ++++++-----
 7 files changed, 81 insertions(+), 57 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-07-23 22:49 Andrew Morton
  0 siblings, 0 replies; 230+ messages in thread
From: Andrew Morton @ 2021-07-23 22:49 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits

15 patches, based on 704f4cba43d4ed31ef4beb422313f1263d87bc55.

Subsystems affected by this patch series:

  mm/userfaultfd
  mm/kfence
  mm/highmem
  mm/pagealloc
  mm/memblock
  mm/pagecache
  mm/secretmem
  mm/pagemap
  mm/hugetlbfs

Subsystem: mm/userfaultfd

    Peter Collingbourne <pcc@google.com>:
    Patch series "userfaultfd: do not untag user pointers", v5:
      userfaultfd: do not untag user pointers
      selftest: use mmap instead of posix_memalign to allocate memory

Subsystem: mm/kfence

    Weizhao Ouyang <o451686892@gmail.com>:
      kfence: defer kfence_test_init to ensure that kunit debugfs is created

    Alexander Potapenko <glider@google.com>:
      kfence: move the size check to the beginning of __kfence_alloc()
      kfence: skip all GFP_ZONEMASK allocations

Subsystem: mm/highmem

    Christoph Hellwig <hch@lst.de>:
      mm: call flush_dcache_page() in memcpy_to_page() and memzero_page()
      mm: use kmap_local_page in memzero_page

Subsystem: mm/pagealloc

    Sergei Trofimovich <slyfox@gentoo.org>:
      mm: page_alloc: fix page_poison=1 / INIT_ON_ALLOC_DEFAULT_ON interaction

Subsystem: mm/memblock

    Mike Rapoport <rppt@linux.ibm.com>:
      memblock: make for_each_mem_range() traverse MEMBLOCK_HOTPLUG regions

Subsystem: mm/pagecache

    Roman Gushchin <guro@fb.com>:
      writeback, cgroup: remove wb from offline list before releasing refcnt
      writeback, cgroup: do not reparent dax inodes

Subsystem: mm/secretmem

    Mike Rapoport <rppt@linux.ibm.com>:
      mm/secretmem: wire up ->set_page_dirty

Subsystem: mm/pagemap

    Muchun Song <songmuchun@bytedance.com>:
      mm: mmap_lock: fix disabling preemption directly

    Qi Zheng <zhengqi.arch@bytedance.com>:
      mm: fix the deadlock in finish_fault()

Subsystem: mm/hugetlbfs

    Mike Kravetz <mike.kravetz@oracle.com>:
      hugetlbfs: fix mount mode command line processing

 Documentation/arm64/tagged-address-abi.rst |   26 ++++++++++++++++++--------
 fs/fs-writeback.c                          |    3 +++
 fs/hugetlbfs/inode.c                       |    2 +-
 fs/userfaultfd.c                           |   26 ++++++++++++--------------
 include/linux/highmem.h                    |    6 ++++--
 include/linux/memblock.h                   |    4 ++--
 mm/backing-dev.c                           |    2 +-
 mm/kfence/core.c                           |   19 ++++++++++++++++---
 mm/kfence/kfence_test.c                    |    2 +-
 mm/memblock.c                              |    3 ++-
 mm/memory.c                                |   11 ++++++++++-
 mm/mmap_lock.c                             |    4 ++--
 mm/page_alloc.c                            |   29 ++++++++++++++++-------------
 mm/secretmem.c                             |    1 +
 tools/testing/selftests/vm/userfaultfd.c   |    6 ++++--
 15 files changed, 93 insertions(+), 51 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-07-15  4:26 Andrew Morton
  0 siblings, 0 replies; 230+ messages in thread
From: Andrew Morton @ 2021-07-15  4:26 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits

13 patches, based on 40226a3d96ef8ab8980f032681c8bfd46d63874e.

Subsystems affected by this patch series:

  mm/kasan
  mm/pagealloc
  mm/rmap
  mm/hmm
  hfs
  mm/hugetlb

Subsystem: mm/kasan

    Marco Elver <elver@google.com>:
      mm: move helper to check slub_debug_enabled

    Yee Lee <yee.lee@mediatek.com>:
      kasan: add memzero init for unaligned size at DEBUG

    Marco Elver <elver@google.com>:
      kasan: fix build by including kernel.h

Subsystem: mm/pagealloc

    Matteo Croce <mcroce@microsoft.com>:
      Revert "mm/page_alloc: make should_fail_alloc_page() static"

    Mel Gorman <mgorman@techsingularity.net>:
      mm/page_alloc: avoid page allocator recursion with pagesets.lock held

    Yanfei Xu <yanfei.xu@windriver.com>:
      mm/page_alloc: correct return value when failing at preparing

    Chuck Lever <chuck.lever@oracle.com>:
      mm/page_alloc: further fix __alloc_pages_bulk() return value

Subsystem: mm/rmap

    Christoph Hellwig <hch@lst.de>:
      mm: fix the try_to_unmap prototype for !CONFIG_MMU

Subsystem: mm/hmm

    Alistair Popple <apopple@nvidia.com>:
      lib/test_hmm: remove set but unused page variable

Subsystem: hfs

    Desmond Cheong Zhi Xi <desmondcheongzx@gmail.com>:
    Patch series "hfs: fix various errors", v2:
      hfs: add missing clean-up in hfs_fill_super
      hfs: fix high memory mapping in hfs_bnode_read
      hfs: add lock nesting notation to hfs_find_init

Subsystem: mm/hugetlb

    Joao Martins <joao.m.martins@oracle.com>:
      mm/hugetlb: fix refs calculation from unaligned @vaddr

 fs/hfs/bfind.c        |   14 +++++++++++++-
 fs/hfs/bnode.c        |   25 ++++++++++++++++++++-----
 fs/hfs/btree.h        |    7 +++++++
 fs/hfs/super.c        |   10 +++++-----
 include/linux/kasan.h |    1 +
 include/linux/rmap.h  |    4 +++-
 lib/test_hmm.c        |    2 --
 mm/hugetlb.c          |    5 +++--
 mm/kasan/kasan.h      |   12 ++++++++++++
 mm/page_alloc.c       |   30 ++++++++++++++++++++++--------
 mm/slab.h             |   15 +++++++++++----
 mm/slub.c             |   14 --------------
 12 files changed, 97 insertions(+), 42 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-07-08  0:59 Andrew Morton
  0 siblings, 0 replies; 230+ messages in thread
From: Andrew Morton @ 2021-07-08  0:59 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits

54 patches, based on a931dd33d370896a683236bba67c0d6f3d01144d.

Subsystems affected by this patch series:

  lib
  mm/slub
  mm/secretmem
  mm/cleanups
  mm/init
  debug
  mm/pagemap
  mm/mremap

Subsystem: lib

    Zhen Lei <thunder.leizhen@huawei.com>:
      lib/test: fix spelling mistakes
      lib: fix spelling mistakes
      lib: fix spelling mistakes in header files

Subsystem: mm/slub

    Nathan Chancellor <nathan@kernel.org>:
    Patch series "hexagon: Fix build error with CONFIG_STACKDEPOT and select CONFIG_ARCH_WANT_LD_ORPHAN_WARN":
      hexagon: handle {,SOFT}IRQENTRY_TEXT in linker script
      hexagon: use common DISCARDS macro
      hexagon: select ARCH_WANT_LD_ORPHAN_WARN

    Oliver Glitta <glittao@gmail.com>:
      mm/slub: use stackdepot to save stack trace in objects

Subsystem: mm/secretmem

    Mike Rapoport <rppt@linux.ibm.com>:
    Patch series "mm: introduce memfd_secret system call to create "secret" memory areas", v20:
      mmap: make mlock_future_check() global
      riscv/Kconfig: make direct map manipulation options depend on MMU
      set_memory: allow querying whether set_direct_map_*() is actually enabled
      mm: introduce memfd_secret system call to create "secret" memory areas
      PM: hibernate: disable when there are active secretmem users
      arch, mm: wire up memfd_secret system call where relevant
      secretmem: test: add basic selftest for memfd_secret(2)

Subsystem: mm/cleanups

    Zhen Lei <thunder.leizhen@huawei.com>:
      mm: fix spelling mistakes in header files

Subsystem: mm/init

    Kefeng Wang <wangkefeng.wang@huawei.com>:
    Patch series "init_mm: cleanup ARCH's text/data/brk setup code", v3:
      mm: add setup_initial_init_mm() helper
      arc: convert to setup_initial_init_mm()
      arm: convert to setup_initial_init_mm()
      arm64: convert to setup_initial_init_mm()
      csky: convert to setup_initial_init_mm()
      h8300: convert to setup_initial_init_mm()
      m68k: convert to setup_initial_init_mm()
      nds32: convert to setup_initial_init_mm()
      nios2: convert to setup_initial_init_mm()
      openrisc: convert to setup_initial_init_mm()
      powerpc: convert to setup_initial_init_mm()
      riscv: convert to setup_initial_init_mm()
      s390: convert to setup_initial_init_mm()
      sh: convert to setup_initial_init_mm()
      x86: convert to setup_initial_init_mm()

Subsystem: debug

    Stephen Boyd <swboyd@chromium.org>:
    Patch series "Add build ID to stacktraces", v6:
      buildid: only consider GNU notes for build ID parsing
      buildid: add API to parse build ID out of buffer
      buildid: stash away kernels build ID on init
      dump_stack: add vmlinux build ID to stack traces
      module: add printk formats to add module build ID to stacktraces
      arm64: stacktrace: use %pSb for backtrace printing
      x86/dumpstack: use %pSb/%pBb for backtrace printing
      scripts/decode_stacktrace.sh: support debuginfod
      scripts/decode_stacktrace.sh: silence stderr messages from addr2line/nm
      scripts/decode_stacktrace.sh: indicate 'auto' can be used for base path
      buildid: mark some arguments const
      buildid: fix kernel-doc notation
      kdump: use vmlinux_build_id to simplify

Subsystem: mm/pagemap

    "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>:
      mm: rename pud_page_vaddr to pud_pgtable and make it return pmd_t *
      mm: rename p4d_page_vaddr to p4d_pgtable and make it return pud_t *

Subsystem: mm/mremap

    "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>:
    Patch series "mrermap fixes", v2:
      selftest/mremap_test: update the test to handle pagesize other than 4K
      selftest/mremap_test: avoid crash with static build
      mm/mremap: convert huge PUD move to separate helper
      mm/mremap: don't enable optimized PUD move if page table levels is 2
      mm/mremap: use pmd/pud_poplulate to update page table entries
      mm/mremap: hold the rmap lock in write mode when moving page table entries.
    Patch series "Speedup mremap on ppc64", v8:
      mm/mremap: allow arch runtime override
      powerpc/book3s64/mm: update flush_tlb_range to flush page walk cache
      powerpc/mm: enable HAVE_MOVE_PMD support

 Documentation/core-api/printk-formats.rst           |   11 
 arch/alpha/include/asm/pgtable.h                    |    8 
 arch/arc/mm/init.c                                  |    5 
 arch/arm/include/asm/pgtable-3level.h               |    2 
 arch/arm/kernel/setup.c                             |    5 
 arch/arm64/include/asm/Kbuild                       |    1 
 arch/arm64/include/asm/cacheflush.h                 |    6 
 arch/arm64/include/asm/kfence.h                     |    2 
 arch/arm64/include/asm/pgtable.h                    |    8 
 arch/arm64/include/asm/set_memory.h                 |   17 +
 arch/arm64/include/uapi/asm/unistd.h                |    1 
 arch/arm64/kernel/machine_kexec.c                   |    1 
 arch/arm64/kernel/setup.c                           |    5 
 arch/arm64/kernel/stacktrace.c                      |    2 
 arch/arm64/mm/mmu.c                                 |    7 
 arch/arm64/mm/pageattr.c                            |   13 
 arch/csky/kernel/setup.c                            |    5 
 arch/h8300/kernel/setup.c                           |    5 
 arch/hexagon/Kconfig                                |    1 
 arch/hexagon/kernel/vmlinux.lds.S                   |    9 
 arch/ia64/include/asm/pgtable.h                     |    4 
 arch/m68k/include/asm/motorola_pgtable.h            |    2 
 arch/m68k/kernel/setup_mm.c                         |    5 
 arch/m68k/kernel/setup_no.c                         |    5 
 arch/mips/include/asm/pgtable-64.h                  |    8 
 arch/nds32/kernel/setup.c                           |    5 
 arch/nios2/kernel/setup.c                           |    5 
 arch/openrisc/kernel/setup.c                        |    5 
 arch/parisc/include/asm/pgtable.h                   |    4 
 arch/powerpc/include/asm/book3s/64/pgtable.h        |   11 
 arch/powerpc/include/asm/book3s/64/tlbflush-radix.h |    2 
 arch/powerpc/include/asm/nohash/64/pgtable-4k.h     |    6 
 arch/powerpc/include/asm/nohash/64/pgtable.h        |    6 
 arch/powerpc/include/asm/tlb.h                      |    6 
 arch/powerpc/kernel/setup-common.c                  |    5 
 arch/powerpc/mm/book3s64/radix_hugetlbpage.c        |    8 
 arch/powerpc/mm/book3s64/radix_pgtable.c            |    6 
 arch/powerpc/mm/book3s64/radix_tlb.c                |   44 +-
 arch/powerpc/mm/pgtable_64.c                        |    4 
 arch/powerpc/platforms/Kconfig.cputype              |    2 
 arch/riscv/Kconfig                                  |    4 
 arch/riscv/include/asm/pgtable-64.h                 |    4 
 arch/riscv/include/asm/unistd.h                     |    1 
 arch/riscv/kernel/setup.c                           |    5 
 arch/s390/kernel/setup.c                            |    5 
 arch/sh/include/asm/pgtable-3level.h                |    4 
 arch/sh/kernel/setup.c                              |    5 
 arch/sparc/include/asm/pgtable_32.h                 |    6 
 arch/sparc/include/asm/pgtable_64.h                 |   10 
 arch/um/include/asm/pgtable-3level.h                |    2 
 arch/x86/entry/syscalls/syscall_32.tbl              |    1 
 arch/x86/entry/syscalls/syscall_64.tbl              |    1 
 arch/x86/include/asm/pgtable.h                      |    8 
 arch/x86/kernel/dumpstack.c                         |    2 
 arch/x86/kernel/setup.c                             |    5 
 arch/x86/mm/init_64.c                               |    4 
 arch/x86/mm/pat/set_memory.c                        |    4 
 arch/x86/mm/pgtable.c                               |    2 
 include/asm-generic/pgtable-nop4d.h                 |    2 
 include/asm-generic/pgtable-nopmd.h                 |    2 
 include/asm-generic/pgtable-nopud.h                 |    4 
 include/linux/bootconfig.h                          |    4 
 include/linux/buildid.h                             |   10 
 include/linux/compaction.h                          |    4 
 include/linux/cpumask.h                             |    2 
 include/linux/crash_core.h                          |   12 
 include/linux/debugobjects.h                        |    2 
 include/linux/hmm.h                                 |    2 
 include/linux/hugetlb.h                             |    6 
 include/linux/kallsyms.h                            |   21 +
 include/linux/list_lru.h                            |    4 
 include/linux/lru_cache.h                           |    8 
 include/linux/mm.h                                  |    3 
 include/linux/mmu_notifier.h                        |    8 
 include/linux/module.h                              |    9 
 include/linux/nodemask.h                            |    6 
 include/linux/percpu-defs.h                         |    2 
 include/linux/percpu-refcount.h                     |    2 
 include/linux/pgtable.h                             |    4 
 include/linux/scatterlist.h                         |    2 
 include/linux/secretmem.h                           |   54 +++
 include/linux/set_memory.h                          |   12 
 include/linux/shrinker.h                            |    2 
 include/linux/syscalls.h                            |    1 
 include/linux/vmalloc.h                             |    4 
 include/uapi/asm-generic/unistd.h                   |    7 
 include/uapi/linux/magic.h                          |    1 
 init/Kconfig                                        |    1 
 init/main.c                                         |    2 
 kernel/crash_core.c                                 |   50 ---
 kernel/kallsyms.c                                   |  104 +++++--
 kernel/module.c                                     |   42 ++
 kernel/power/hibernate.c                            |    5 
 kernel/sys_ni.c                                     |    2 
 lib/Kconfig.debug                                   |   17 -
 lib/asn1_encoder.c                                  |    2 
 lib/buildid.c                                       |   80 ++++-
 lib/devres.c                                        |    2 
 lib/dump_stack.c                                    |   13 
 lib/dynamic_debug.c                                 |    2 
 lib/fonts/font_pearl_8x8.c                          |    2 
 lib/kfifo.c                                         |    2 
 lib/list_sort.c                                     |    2 
 lib/nlattr.c                                        |    4 
 lib/oid_registry.c                                  |    2 
 lib/pldmfw/pldmfw.c                                 |    2 
 lib/reed_solomon/test_rslib.c                       |    2 
 lib/refcount.c                                      |    2 
 lib/rhashtable.c                                    |    2 
 lib/sbitmap.c                                       |    2 
 lib/scatterlist.c                                   |    4 
 lib/seq_buf.c                                       |    2 
 lib/sort.c                                          |    2 
 lib/stackdepot.c                                    |    2 
 lib/test_bitops.c                                   |    2 
 lib/test_bpf.c                                      |    2 
 lib/test_kasan.c                                    |    2 
 lib/test_kmod.c                                     |    6 
 lib/test_scanf.c                                    |    2 
 lib/vsprintf.c                                      |   10 
 mm/Kconfig                                          |    4 
 mm/Makefile                                         |    1 
 mm/gup.c                                            |   12 
 mm/init-mm.c                                        |    9 
 mm/internal.h                                       |    3 
 mm/mlock.c                                          |    3 
 mm/mmap.c                                           |    5 
 mm/mremap.c                                         |  108 ++++++-
 mm/secretmem.c                                      |  254 +++++++++++++++++
 mm/slub.c                                           |   79 +++--
 scripts/checksyscalls.sh                            |    4 
 scripts/decode_stacktrace.sh                        |   89 +++++-
 tools/testing/selftests/vm/.gitignore               |    1 
 tools/testing/selftests/vm/Makefile                 |    3 
 tools/testing/selftests/vm/memfd_secret.c           |  296 ++++++++++++++++++++
 tools/testing/selftests/vm/mremap_test.c            |  116 ++++---
 tools/testing/selftests/vm/run_vmtests.sh           |   17 +
 137 files changed, 1470 insertions(+), 442 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-07-01  1:46 Andrew Morton
  2021-07-03  0:28 ` incoming Linus Torvalds
  0 siblings, 1 reply; 230+ messages in thread
From: Andrew Morton @ 2021-07-01  1:46 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits


This is the rest of the -mm tree, less 66 patches which are dependent on
things which are (or were recently) in linux-next.  I'll trickle that
material over next week.


192 patches, based on 7cf3dead1ad70c72edb03e2d98e1f3dcd332cdb2 plus the
June 28 sendings.

Subsystems affected by this patch series:

  mm/hugetlb
  mm/userfaultfd
  mm/vmscan
  mm/kconfig
  mm/proc
  mm/z3fold
  mm/zbud
  mm/ras
  mm/mempolicy
  mm/memblock
  mm/migration
  mm/thp
  mm/nommu
  mm/kconfig
  mm/madvise
  mm/memory-hotplug
  mm/zswap
  mm/zsmalloc
  mm/zram
  mm/cleanups
  mm/kfence
  mm/hmm
  procfs
  sysctl
  misc
  core-kernel
  lib
  lz4
  checkpatch
  init
  kprobes
  nilfs2
  hfs
  signals
  exec
  kcov
  selftests
  compress/decompress
  ipc

Subsystem: mm/hugetlb

    Muchun Song <songmuchun@bytedance.com>:
    Patch series "Free some vmemmap pages of HugeTLB page", v23:
      mm: memory_hotplug: factor out bootmem core functions to bootmem_info.c
      mm: hugetlb: introduce a new config HUGETLB_PAGE_FREE_VMEMMAP
      mm: hugetlb: gather discrete indexes of tail page
      mm: hugetlb: free the vmemmap pages associated with each HugeTLB page
      mm: hugetlb: defer freeing of HugeTLB pages
      mm: hugetlb: alloc the vmemmap pages associated with each HugeTLB page
      mm: hugetlb: add a kernel parameter hugetlb_free_vmemmap
      mm: memory_hotplug: disable memmap_on_memory when hugetlb_free_vmemmap enabled
      mm: hugetlb: introduce nr_free_vmemmap_pages in the struct hstate

    Shixin Liu <liushixin2@huawei.com>:
      mm/debug_vm_pgtable: move {pmd/pud}_huge_tests out of CONFIG_TRANSPARENT_HUGEPAGE
      mm/debug_vm_pgtable: remove redundant pfn_{pmd/pte}() and fix one comment mistake

    Miaohe Lin <linmiaohe@huawei.com>:
    Patch series "Cleanup and fixup for huge_memory:, v3:
      mm/huge_memory.c: remove dedicated macro HPAGE_CACHE_INDEX_MASK
      mm/huge_memory.c: use page->deferred_list
      mm/huge_memory.c: add missing read-only THP checking in transparent_hugepage_enabled()
      mm/huge_memory.c: remove unnecessary tlb_remove_page_size() for huge zero pmd
      mm/huge_memory.c: don't discard hugepage if other processes are mapping it

    Christophe Leroy <christophe.leroy@csgroup.eu>:
    Patch series "Subject: [PATCH v2 0/5] Implement huge VMAP and VMALLOC on powerpc 8xx", v2:
      mm/hugetlb: change parameters of arch_make_huge_pte()
      mm/pgtable: add stubs for {pmd/pub}_{set/clear}_huge
      mm/vmalloc: enable mapping of huge pages at pte level in vmap
      mm/vmalloc: enable mapping of huge pages at pte level in vmalloc
      powerpc/8xx: add support for huge pages on VMAP and VMALLOC

    Nanyong Sun <sunnanyong@huawei.com>:
      khugepaged: selftests: remove debug_cow

    Mina Almasry <almasrymina@google.com>:
      mm, hugetlb: fix racy resv_huge_pages underflow on UFFDIO_COPY

    Muchun Song <songmuchun@bytedance.com>:
    Patch series "Split huge PMD mapping of vmemmap pages", v4:
      mm: sparsemem: split the huge PMD mapping of vmemmap pages
      mm: sparsemem: use huge PMD mapping for vmemmap pages
      mm: hugetlb: introduce CONFIG_HUGETLB_PAGE_FREE_VMEMMAP_DEFAULT_ON

    Mike Kravetz <mike.kravetz@oracle.com>:
    Patch series "Fix prep_compound_gigantic_page ref count adjustment":
      hugetlb: remove prep_compound_huge_page cleanup
      hugetlb: address ref count racing in prep_compound_gigantic_page

    Naoya Horiguchi <naoya.horiguchi@nec.com>:
      mm/hwpoison: disable pcp for page_handle_poison()

Subsystem: mm/userfaultfd

    Peter Xu <peterx@redhat.com>:
    Patch series "userfaultfd/selftests: A few cleanups", v2:
      userfaultfd/selftests: use user mode only
      userfaultfd/selftests: remove the time() check on delayed uffd
      userfaultfd/selftests: dropping VERIFY check in locking_thread
      userfaultfd/selftests: only dump counts if mode enabled
      userfaultfd/selftests: unify error handling
    Patch series "mm/uffd: Misc fix for uffd-wp and one more test":
      mm/thp: simplify copying of huge zero page pmd when fork
      mm/userfaultfd: fix uffd-wp special cases for fork()
      mm/userfaultfd: fail uffd-wp registration if not supported
      mm/pagemap: export uffd-wp protection information
      userfaultfd/selftests: add pagemap uffd-wp test

    Axel Rasmussen <axelrasmussen@google.com>:
    Patch series "userfaultfd: add minor fault handling for shmem", v6:
      userfaultfd/shmem: combine shmem_{mcopy_atomic,mfill_zeropage}_pte
      userfaultfd/shmem: support minor fault registration for shmem
      userfaultfd/shmem: support UFFDIO_CONTINUE for shmem
      userfaultfd/shmem: advertise shmem minor fault support
      userfaultfd/shmem: modify shmem_mfill_atomic_pte to use install_pte()
      userfaultfd/selftests: use memfd_create for shmem test type
      userfaultfd/selftests: create alias mappings in the shmem test
      userfaultfd/selftests: reinitialize test context in each test
      userfaultfd/selftests: exercise minor fault handling shmem support

Subsystem: mm/vmscan

    Yu Zhao <yuzhao@google.com>:
      mm/vmscan.c: fix potential deadlock in reclaim_pages()
      include/trace/events/vmscan.h: remove mm_vmscan_inactive_list_is_low

    Miaohe Lin <linmiaohe@huawei.com>:
      mm: workingset: define macro WORKINGSET_SHIFT

Subsystem: mm/kconfig

    Kefeng Wang <wangkefeng.wang@huawei.com>:
      mm/kconfig: move HOLES_IN_ZONE into mm

Subsystem: mm/proc

    Mike Rapoport <rppt@linux.ibm.com>:
      docs: proc.rst: meminfo: briefly describe gaps in memory accounting

    David Hildenbrand <david@redhat.com>:
    Patch series "fs/proc/kcore: don't read offline sections, logically offline pages and hwpoisoned pages", v3:
      fs/proc/kcore: drop KCORE_REMAP and KCORE_OTHER
      fs/proc/kcore: pfn_is_ram check only applies to KCORE_RAM
      fs/proc/kcore: don't read offline sections, logically offline pages and hwpoisoned pages
      mm: introduce page_offline_(begin|end|freeze|thaw) to synchronize setting PageOffline()
      virtio-mem: use page_offline_(start|end) when setting PageOffline()
      fs/proc/kcore: use page_offline_(freeze|thaw)

Subsystem: mm/z3fold

    Miaohe Lin <linmiaohe@huawei.com>:
    Patch series "Cleanup and fixup for z3fold":
      mm/z3fold: define macro NCHUNKS as TOTAL_CHUNKS - ZHDR_CHUNKS
      mm/z3fold: avoid possible underflow in z3fold_alloc()
      mm/z3fold: remove magic number in z3fold_create_pool()
      mm/z3fold: remove unused function handle_to_z3fold_header()
      mm/z3fold: fix potential memory leak in z3fold_destroy_pool()
      mm/z3fold: use release_z3fold_page_locked() to release locked z3fold page

Subsystem: mm/zbud

    Miaohe Lin <linmiaohe@huawei.com>:
    Patch series "Cleanups for zbud", v2:
      mm/zbud: reuse unbuddied[0] as buddied in zbud_pool
      mm/zbud: don't export any zbud API

Subsystem: mm/ras

    YueHaibing <yuehaibing@huawei.com>:
      mm/compaction: use DEVICE_ATTR_WO macro

    Liu Xiang <liu.xiang@zlingsmart.com>:
      mm: compaction: remove duplicate !list_empty(&sublist) check

    Wonhyuk Yang <vvghjk1234@gmail.com>:
      mm/compaction: fix 'limit' in fast_isolate_freepages

Subsystem: mm/mempolicy

    Feng Tang <feng.tang@intel.com>:
    Patch series "mm/mempolicy: some fix and semantics cleanup", v4:
      mm/mempolicy: cleanup nodemask intersection check for oom
      mm/mempolicy: don't handle MPOL_LOCAL like a fake MPOL_PREFERRED policy
      mm/mempolicy: unify the parameter sanity check for mbind and set_mempolicy

    Yang Shi <shy828301@gmail.com>:
      mm: mempolicy: don't have to split pmd for huge zero page

    Ben Widawsky <ben.widawsky@intel.com>:
      mm/mempolicy: use unified 'nodes' for bind/interleave/prefer policies

Subsystem: mm/memblock

    Mike Rapoport <rppt@linux.ibm.com>:
    Patch series "arm64: drop pfn_valid_within() and simplify pfn_valid()", v4:
      include/linux/mmzone.h: add documentation for pfn_valid()
      memblock: update initialization of reserved pages
      arm64: decouple check whether pfn is in linear map from pfn_valid()
      arm64: drop pfn_valid_within() and simplify pfn_valid()

    Anshuman Khandual <anshuman.khandual@arm.com>:
      arm64/mm: drop HAVE_ARCH_PFN_VALID

Subsystem: mm/migration

    Muchun Song <songmuchun@bytedance.com>:
      mm: migrate: fix missing update page_private to hugetlb_page_subpool

Subsystem: mm/thp

    Collin Fijalkovich <cfijalkovich@google.com>:
      mm, thp: relax the VM_DENYWRITE constraint on file-backed THPs

    Yang Shi <shy828301@gmail.com>:
      mm: memory: add orig_pmd to struct vm_fault
      mm: memory: make numa_migrate_prep() non-static
      mm: thp: refactor NUMA fault handling
      mm: migrate: account THP NUMA migration counters correctly
      mm: migrate: don't split THP for misplaced NUMA page
      mm: migrate: check mapcount for THP instead of refcount
      mm: thp: skip make PMD PROT_NONE if THP migration is not supported

    Anshuman Khandual <anshuman.khandual@arm.com>:
      mm/thp: make ARCH_ENABLE_SPLIT_PMD_PTLOCK dependent on PGTABLE_LEVELS > 2

    Yang Shi <shy828301@gmail.com>:
      mm: rmap: make try_to_unmap() void function

    Hugh Dickins <hughd@google.com>:
      mm/thp: remap_page() is only needed on anonymous THP
      mm: hwpoison_user_mappings() try_to_unmap() with TTU_SYNC

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm/thp: fix strncpy warning

Subsystem: mm/nommu

    Chen Li <chenli@uniontech.com>:
      nommu: remove __GFP_HIGHMEM in vmalloc/vzalloc

    Liam Howlett <liam.howlett@oracle.com>:
      mm/nommu: unexport do_munmap()

Subsystem: mm/kconfig

    Kefeng Wang <wangkefeng.wang@huawei.com>:
      mm: generalize ZONE_[DMA|DMA32]

Subsystem: mm/madvise

    David Hildenbrand <david@redhat.com>:
    Patch series "mm/madvise: introduce MADV_POPULATE_(READ|WRITE) to prefault page tables", v2:
      mm: make variable names for populate_vma_page_range() consistent
      mm/madvise: introduce MADV_POPULATE_(READ|WRITE) to prefault page tables
      MAINTAINERS: add tools/testing/selftests/vm/ to MEMORY MANAGEMENT
      selftests/vm: add protection_keys_32 / protection_keys_64 to gitignore
      selftests/vm: add test for MADV_POPULATE_(READ|WRITE)

Subsystem: mm/memory-hotplug

    Liam Mark <lmark@codeaurora.org>:
      mm/memory_hotplug: rate limit page migration warnings

    Oscar Salvador <osalvador@suse.de>:
      mm,memory_hotplug: drop unneeded locking

Subsystem: mm/zswap

    Miaohe Lin <linmiaohe@huawei.com>:
    Patch series "Cleanup and fixup for zswap":
      mm/zswap.c: remove unused function zswap_debugfs_exit()
      mm/zswap.c: avoid unnecessary copy-in at map time
      mm/zswap.c: fix two bugs in zswap_writeback_entry()

Subsystem: mm/zsmalloc

    Zhaoyang Huang <zhaoyang.huang@unisoc.com>:
      mm: zram: amend SLAB_RECLAIM_ACCOUNT on zspage_cachep

    Miaohe Lin <linmiaohe@huawei.com>:
    Patch series "Cleanup for zsmalloc":
      mm/zsmalloc.c: remove confusing code in obj_free()
      mm/zsmalloc.c: improve readability for async_free_zspage()

Subsystem: mm/zram

    Yue Hu <huyue2@yulong.com>:
      zram: move backing_dev under macro CONFIG_ZRAM_WRITEBACK

Subsystem: mm/cleanups

    Hyeonggon Yoo <42.hyeyoo@gmail.com>:
      mm: fix typos and grammar error in comments

    Anshuman Khandual <anshuman.khandual@arm.com>:
      mm: define default value for FIRST_USER_ADDRESS

    Zhen Lei <thunder.leizhen@huawei.com>:
      mm: fix spelling mistakes

    Mel Gorman <mgorman@techsingularity.net>:
    Patch series "Clean W=1 build warnings for mm/":
      mm/vmscan: remove kerneldoc-like comment from isolate_lru_pages
      mm/vmalloc: include header for prototype of set_iounmap_nonlazy
      mm/page_alloc: make should_fail_alloc_page() static
      mm/mapping_dirty_helpers: remove double Note in kerneldoc
      mm/memcontrol.c: fix kerneldoc comment for mem_cgroup_calculate_protection
      mm/memory_hotplug: fix kerneldoc comment for __try_online_node
      mm/memory_hotplug: fix kerneldoc comment for __remove_memory
      mm/zbud: add kerneldoc fields for zbud_pool
      mm/z3fold: add kerneldoc fields for z3fold_pool
      mm/swap: make swap_address_space an inline function
      mm/mmap_lock: remove dead code for !CONFIG_TRACING configurations
      mm/page_alloc: move prototype for find_suitable_fallback
      mm/swap: make NODE_DATA an inline function on CONFIG_FLATMEM

    Anshuman Khandual <anshuman.khandual@arm.com>:
      mm/thp: define default pmd_pgtable()

Subsystem: mm/kfence

    Marco Elver <elver@google.com>:
      kfence: unconditionally use unbound work queue

Subsystem: mm/hmm

    Alistair Popple <apopple@nvidia.com>:
    Patch series "Add support for SVM atomics in Nouveau", v11:
      mm: remove special swap entry functions
      mm/swapops: rework swap entry manipulation code
      mm/rmap: split try_to_munlock from try_to_unmap
      mm/rmap: split migration into its own function
      mm: rename migrate_pgmap_owner
      mm/memory.c: allow different return codes for copy_nonpresent_pte()
      mm: device exclusive memory access
      mm: selftests for exclusive device memory
      nouveau/svm: refactor nouveau_range_fault
      nouveau/svm: implement atomic SVM access

Subsystem: procfs

    Marcelo Henrique Cerri <marcelo.cerri@canonical.com>:
      proc: Avoid mixing integer types in mem_rw()

    ZHOUFENG <zhoufeng.zf@bytedance.com>:
      fs/proc/kcore.c: add mmap interface

    Kalesh Singh <kaleshsingh@google.com>:
      procfs: allow reading fdinfo with PTRACE_MODE_READ
      procfs/dmabuf: add inode number to /proc/*/fdinfo

Subsystem: sysctl

    Jiapeng Chong <jiapeng.chong@linux.alibaba.com>:
      sysctl: remove redundant assignment to first

Subsystem: misc

    Andy Shevchenko <andriy.shevchenko@linux.intel.com>:
      drm: include only needed headers in ascii85.h

Subsystem: core-kernel

    Andy Shevchenko <andriy.shevchenko@linux.intel.com>:
      kernel.h: split out panic and oops helpers

Subsystem: lib

    Zhen Lei <thunder.leizhen@huawei.com>:
      lib: decompress_bunzip2: remove an unneeded semicolon

    Andy Shevchenko <andriy.shevchenko@linux.intel.com>:
    Patch series "lib/string_helpers: get rid of ugly *_escape_mem_ascii()", v3:
      lib/string_helpers: switch to use BIT() macro
      lib/string_helpers: move ESCAPE_NP check inside 'else' branch in a loop
      lib/string_helpers: drop indentation level in string_escape_mem()
      lib/string_helpers: introduce ESCAPE_NA for escaping non-ASCII
      lib/string_helpers: introduce ESCAPE_NAP to escape non-ASCII and non-printable
      lib/string_helpers: allow to append additional characters to be escaped
      lib/test-string_helpers: print flags in hexadecimal format
      lib/test-string_helpers: get rid of trailing comma in terminators
      lib/test-string_helpers: add test cases for new features
      MAINTAINERS: add myself as designated reviewer for generic string library
      seq_file: introduce seq_escape_mem()
      seq_file: add seq_escape_str() as replica of string_escape_str()
      seq_file: convert seq_escape() to use seq_escape_str()
      nfsd: avoid non-flexible API in seq_quote_mem()
      seq_file: drop unused *_escape_mem_ascii()

    Trent Piepho <tpiepho@gmail.com>:
      lib/math/rational.c: fix divide by zero
      lib/math/rational: add Kunit test cases

    Zhen Lei <thunder.leizhen@huawei.com>:
      lib/decompressors: fix spelling mistakes
      lib/mpi: fix spelling mistakes

    Alexey Dobriyan <adobriyan@gmail.com>:
      lib: memscan() fixlet
      lib: uninline simple_strtoull()

    Matteo Croce <mcroce@microsoft.com>:
      lib/test_string.c: allow module removal

    Andy Shevchenko <andriy.shevchenko@linux.intel.com>:
      kernel.h: split out kstrtox() and simple_strtox() to a separate header

Subsystem: lz4

    Rajat Asthana <thisisrast7@gmail.com>:
      lz4_decompress: declare LZ4_decompress_safe_withPrefix64k static

    Dimitri John Ledkov <dimitri.ledkov@canonical.com>:
      lib/decompress_unlz4.c: correctly handle zero-padding around initrds.

Subsystem: checkpatch

    Guenter Roeck <linux@roeck-us.net>:
      checkpatch: scripts/spdxcheck.py now requires python3

    Joe Perches <joe@perches.com>:
      checkpatch: improve the indented label test

    Guenter Roeck <linux@roeck-us.net>:
      checkpatch: do not complain about positive return values starting with EPOLL

Subsystem: init

    Andrew Halaney <ahalaney@redhat.com>:
      init: print out unknown kernel parameters

Subsystem: kprobes

    Barry Song <song.bao.hua@hisilicon.com>:
      kprobes: remove duplicated strong free_insn_page in x86 and s390

Subsystem: nilfs2

    Colin Ian King <colin.king@canonical.com>:
      nilfs2: remove redundant continue statement in a while-loop

Subsystem: hfs

    Zhen Lei <thunder.leizhen@huawei.com>:
      hfsplus: remove unnecessary oom message

    Chung-Chiang Cheng <shepjeng@gmail.com>:
      hfsplus: report create_date to kstat.btime

Subsystem: signals

    Al Viro <viro@zeniv.linux.org.uk>:
      x86: signal: don't do sas_ss_reset() until we are certain that sigframe won't be abandoned

Subsystem: exec

    Alexey Dobriyan <adobriyan@gmail.com>:
      exec: remove checks in __register_bimfmt()

Subsystem: kcov

    Marco Elver <elver@google.com>:
      kcov: add __no_sanitize_coverage to fix noinstr for all architectures

Subsystem: selftests

    Dave Hansen <dave.hansen@linux.intel.com>:
    Patch series "selftests/vm/pkeys: Bug fixes and a new test":
      selftests/vm/pkeys: fix alloc_random_pkey() to make it really, really random
      selftests/vm/pkeys: handle negative sys_pkey_alloc() return code
      selftests/vm/pkeys: refill shadow register after implicit kernel write
      selftests/vm/pkeys: exercise x86 XSAVE init state

Subsystem: compress/decompress

    Yu Kuai <yukuai3@huawei.com>:
      lib/decompressors: remove set but not used variabled 'level'

Subsystem: ipc

    Vasily Averin <vvs@virtuozzo.com>:
    Patch series "ipc: allocations cleanup", v2:
      ipc sem: use kvmalloc for sem_undo allocation
      ipc: use kmalloc for msg_queue and shmid_kernel

    Manfred Spraul <manfred@colorfullife.com>:
      ipc/sem.c: use READ_ONCE()/WRITE_ONCE() for use_global_lock
      ipc/util.c: use binary search for max_idx

 Documentation/admin-guide/kernel-parameters.txt    |   35 
 Documentation/admin-guide/mm/hugetlbpage.rst       |   11 
 Documentation/admin-guide/mm/memory-hotplug.rst    |   13 
 Documentation/admin-guide/mm/pagemap.rst           |    2 
 Documentation/admin-guide/mm/userfaultfd.rst       |    3 
 Documentation/core-api/kernel-api.rst              |    7 
 Documentation/filesystems/proc.rst                 |   48 
 Documentation/vm/hmm.rst                           |   19 
 Documentation/vm/unevictable-lru.rst               |   33 
 MAINTAINERS                                        |   10 
 arch/alpha/Kconfig                                 |    5 
 arch/alpha/include/asm/pgalloc.h                   |    1 
 arch/alpha/include/asm/pgtable.h                   |    1 
 arch/alpha/include/uapi/asm/mman.h                 |    3 
 arch/alpha/kernel/setup.c                          |    2 
 arch/arc/include/asm/pgalloc.h                     |    2 
 arch/arc/include/asm/pgtable.h                     |    8 
 arch/arm/Kconfig                                   |    3 
 arch/arm/include/asm/pgalloc.h                     |    1 
 arch/arm64/Kconfig                                 |   15 
 arch/arm64/include/asm/hugetlb.h                   |    3 
 arch/arm64/include/asm/memory.h                    |    2 
 arch/arm64/include/asm/page.h                      |    4 
 arch/arm64/include/asm/pgalloc.h                   |    1 
 arch/arm64/include/asm/pgtable.h                   |    2 
 arch/arm64/kernel/setup.c                          |    1 
 arch/arm64/kvm/mmu.c                               |    2 
 arch/arm64/mm/hugetlbpage.c                        |    5 
 arch/arm64/mm/init.c                               |   51 
 arch/arm64/mm/ioremap.c                            |    4 
 arch/arm64/mm/mmu.c                                |   22 
 arch/csky/include/asm/pgalloc.h                    |    2 
 arch/csky/include/asm/pgtable.h                    |    1 
 arch/hexagon/include/asm/pgtable.h                 |    4 
 arch/ia64/Kconfig                                  |    7 
 arch/ia64/include/asm/pal.h                        |    1 
 arch/ia64/include/asm/pgalloc.h                    |    1 
 arch/ia64/include/asm/pgtable.h                    |    1 
 arch/m68k/Kconfig                                  |    5 
 arch/m68k/include/asm/mcf_pgalloc.h                |    2 
 arch/m68k/include/asm/mcf_pgtable.h                |    2 
 arch/m68k/include/asm/motorola_pgalloc.h           |    1 
 arch/m68k/include/asm/motorola_pgtable.h           |    2 
 arch/m68k/include/asm/pgtable_mm.h                 |    1 
 arch/m68k/include/asm/sun3_pgalloc.h               |    1 
 arch/microblaze/Kconfig                            |    4 
 arch/microblaze/include/asm/pgalloc.h              |    2 
 arch/microblaze/include/asm/pgtable.h              |    2 
 arch/mips/Kconfig                                  |   10 
 arch/mips/include/asm/pgalloc.h                    |    1 
 arch/mips/include/asm/pgtable-32.h                 |    1 
 arch/mips/include/asm/pgtable-64.h                 |    1 
 arch/mips/include/uapi/asm/mman.h                  |    3 
 arch/mips/kernel/relocate.c                        |    1 
 arch/mips/sgi-ip22/ip22-reset.c                    |    1 
 arch/mips/sgi-ip32/ip32-reset.c                    |    1 
 arch/nds32/include/asm/pgalloc.h                   |    5 
 arch/nios2/include/asm/pgalloc.h                   |    1 
 arch/nios2/include/asm/pgtable.h                   |    2 
 arch/openrisc/include/asm/pgalloc.h                |    2 
 arch/openrisc/include/asm/pgtable.h                |    1 
 arch/parisc/include/asm/pgalloc.h                  |    1 
 arch/parisc/include/asm/pgtable.h                  |    2 
 arch/parisc/include/uapi/asm/mman.h                |    3 
 arch/parisc/kernel/pdc_chassis.c                   |    1 
 arch/powerpc/Kconfig                               |    6 
 arch/powerpc/include/asm/book3s/pgtable.h          |    1 
 arch/powerpc/include/asm/nohash/32/hugetlb-8xx.h   |    5 
 arch/powerpc/include/asm/nohash/32/mmu-8xx.h       |   43 
 arch/powerpc/include/asm/nohash/32/pgtable.h       |    1 
 arch/powerpc/include/asm/nohash/64/pgtable.h       |    2 
 arch/powerpc/include/asm/pgalloc.h                 |    5 
 arch/powerpc/include/asm/pgtable.h                 |    6 
 arch/powerpc/kernel/setup-common.c                 |    1 
 arch/powerpc/platforms/Kconfig.cputype             |    1 
 arch/riscv/Kconfig                                 |    5 
 arch/riscv/include/asm/pgalloc.h                   |    2 
 arch/riscv/include/asm/pgtable.h                   |    2 
 arch/s390/Kconfig                                  |    6 
 arch/s390/include/asm/pgalloc.h                    |    3 
 arch/s390/include/asm/pgtable.h                    |    5 
 arch/s390/kernel/ipl.c                             |    1 
 arch/s390/kernel/kprobes.c                         |    5 
 arch/s390/mm/pgtable.c                             |    2 
 arch/sh/include/asm/pgalloc.h                      |    1 
 arch/sh/include/asm/pgtable.h                      |    2 
 arch/sparc/Kconfig                                 |    5 
 arch/sparc/include/asm/pgalloc_32.h                |    1 
 arch/sparc/include/asm/pgalloc_64.h                |    1 
 arch/sparc/include/asm/pgtable_32.h                |    3 
 arch/sparc/include/asm/pgtable_64.h                |    8 
 arch/sparc/kernel/sstate.c                         |    1 
 arch/sparc/mm/hugetlbpage.c                        |    6 
 arch/sparc/mm/init_64.c                            |    1 
 arch/um/drivers/mconsole_kern.c                    |    1 
 arch/um/include/asm/pgalloc.h                      |    1 
 arch/um/include/asm/pgtable-2level.h               |    1 
 arch/um/include/asm/pgtable-3level.h               |    1 
 arch/um/kernel/um_arch.c                           |    1 
 arch/x86/Kconfig                                   |   17 
 arch/x86/include/asm/desc.h                        |    1 
 arch/x86/include/asm/pgalloc.h                     |    2 
 arch/x86/include/asm/pgtable_types.h               |    2 
 arch/x86/kernel/cpu/mshyperv.c                     |    1 
 arch/x86/kernel/kprobes/core.c                     |    6 
 arch/x86/kernel/setup.c                            |    1 
 arch/x86/mm/init_64.c                              |   21 
 arch/x86/mm/pgtable.c                              |   34 
 arch/x86/purgatory/purgatory.c                     |    2 
 arch/x86/xen/enlighten.c                           |    1 
 arch/xtensa/include/asm/pgalloc.h                  |    2 
 arch/xtensa/include/asm/pgtable.h                  |    1 
 arch/xtensa/include/uapi/asm/mman.h                |    3 
 arch/xtensa/platforms/iss/setup.c                  |    1 
 drivers/block/zram/zram_drv.h                      |    2 
 drivers/bus/brcmstb_gisb.c                         |    1 
 drivers/char/ipmi/ipmi_msghandler.c                |    1 
 drivers/clk/analogbits/wrpll-cln28hpc.c            |    4 
 drivers/edac/altera_edac.c                         |    1 
 drivers/firmware/google/gsmi.c                     |    1 
 drivers/gpu/drm/nouveau/include/nvif/if000c.h      |    1 
 drivers/gpu/drm/nouveau/nouveau_svm.c              |  162 ++-
 drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmm.h      |    1 
 drivers/gpu/drm/nouveau/nvkm/subdev/mmu/vmmgp100.c |    6 
 drivers/hv/vmbus_drv.c                             |    1 
 drivers/hwtracing/coresight/coresight-cpu-debug.c  |    1 
 drivers/leds/trigger/ledtrig-activity.c            |    1 
 drivers/leds/trigger/ledtrig-heartbeat.c           |    1 
 drivers/leds/trigger/ledtrig-panic.c               |    1 
 drivers/misc/bcm-vk/bcm_vk_dev.c                   |    1 
 drivers/misc/ibmasm/heartbeat.c                    |    1 
 drivers/misc/pvpanic/pvpanic.c                     |    1 
 drivers/net/ipa/ipa_smp2p.c                        |    1 
 drivers/parisc/power.c                             |    1 
 drivers/power/reset/ltc2952-poweroff.c             |    1 
 drivers/remoteproc/remoteproc_core.c               |    1 
 drivers/s390/char/con3215.c                        |    1 
 drivers/s390/char/con3270.c                        |    1 
 drivers/s390/char/sclp.c                           |    1 
 drivers/s390/char/sclp_con.c                       |    1 
 drivers/s390/char/sclp_vt220.c                     |    1 
 drivers/s390/char/zcore.c                          |    1 
 drivers/soc/bcm/brcmstb/pm/pm-arm.c                |    1 
 drivers/staging/olpc_dcon/olpc_dcon.c              |    1 
 drivers/video/fbdev/hyperv_fb.c                    |    1 
 drivers/virtio/virtio_mem.c                        |    2 
 fs/Kconfig                                         |   15 
 fs/exec.c                                          |    3 
 fs/hfsplus/inode.c                                 |    5 
 fs/hfsplus/xattr.c                                 |    1 
 fs/nfsd/nfs4state.c                                |    2 
 fs/nilfs2/btree.c                                  |    1 
 fs/open.c                                          |   13 
 fs/proc/base.c                                     |    6 
 fs/proc/fd.c                                       |   20 
 fs/proc/kcore.c                                    |  136 ++
 fs/proc/task_mmu.c                                 |   34 
 fs/seq_file.c                                      |   43 
 fs/userfaultfd.c                                   |   15 
 include/asm-generic/bug.h                          |    3 
 include/linux/ascii85.h                            |    3 
 include/linux/bootmem_info.h                       |   68 +
 include/linux/compat.h                             |    2 
 include/linux/compiler-clang.h                     |   17 
 include/linux/compiler-gcc.h                       |    6 
 include/linux/compiler_types.h                     |    2 
 include/linux/huge_mm.h                            |   74 -
 include/linux/hugetlb.h                            |   80 +
 include/linux/hugetlb_cgroup.h                     |   19 
 include/linux/kcore.h                              |    3 
 include/linux/kernel.h                             |  227 ----
 include/linux/kprobes.h                            |    1 
 include/linux/kstrtox.h                            |  155 ++
 include/linux/memblock.h                           |    4 
 include/linux/memory_hotplug.h                     |   27 
 include/linux/mempolicy.h                          |    9 
 include/linux/memremap.h                           |    2 
 include/linux/migrate.h                            |   27 
 include/linux/mm.h                                 |   18 
 include/linux/mm_types.h                           |    2 
 include/linux/mmu_notifier.h                       |   26 
 include/linux/mmzone.h                             |   27 
 include/linux/mpi.h                                |    4 
 include/linux/page-flags.h                         |   22 
 include/linux/panic.h                              |   98 +
 include/linux/panic_notifier.h                     |   12 
 include/linux/pgtable.h                            |   44 
 include/linux/rmap.h                               |   13 
 include/linux/seq_file.h                           |   10 
 include/linux/shmem_fs.h                           |   19 
 include/linux/signal.h                             |    2 
 include/linux/string.h                             |    7 
 include/linux/string_helpers.h                     |   31 
 include/linux/sunrpc/cache.h                       |    1 
 include/linux/swap.h                               |   19 
 include/linux/swapops.h                            |  171 +--
 include/linux/thread_info.h                        |    1 
 include/linux/userfaultfd_k.h                      |    5 
 include/linux/vmalloc.h                            |   15 
 include/linux/zbud.h                               |   23 
 include/trace/events/vmscan.h                      |   41 
 include/uapi/asm-generic/mman-common.h             |    3 
 include/uapi/linux/mempolicy.h                     |    1 
 include/uapi/linux/userfaultfd.h                   |    7 
 init/main.c                                        |   42 
 ipc/msg.c                                          |    6 
 ipc/sem.c                                          |   25 
 ipc/shm.c                                          |    6 
 ipc/util.c                                         |   44 
 ipc/util.h                                         |    3 
 kernel/hung_task.c                                 |    1 
 kernel/kexec_core.c                                |    1 
 kernel/kprobes.c                                   |    2 
 kernel/panic.c                                     |    1 
 kernel/rcu/tree.c                                  |    2 
 kernel/signal.c                                    |   14 
 kernel/sysctl.c                                    |    4 
 kernel/trace/trace.c                               |    1 
 lib/Kconfig.debug                                  |   12 
 lib/decompress_bunzip2.c                           |    6 
 lib/decompress_unlz4.c                             |    8 
 lib/decompress_unlzo.c                             |    3 
 lib/decompress_unxz.c                              |    2 
 lib/decompress_unzstd.c                            |    4 
 lib/kstrtox.c                                      |    5 
 lib/lz4/lz4_decompress.c                           |    2 
 lib/math/Makefile                                  |    1 
 lib/math/rational-test.c                           |   56 +
 lib/math/rational.c                                |   16 
 lib/mpi/longlong.h                                 |    4 
 lib/mpi/mpicoder.c                                 |    6 
 lib/mpi/mpiutil.c                                  |    2 
 lib/parser.c                                       |    1 
 lib/string.c                                       |    2 
 lib/string_helpers.c                               |  142 +-
 lib/test-string_helpers.c                          |  157 ++-
 lib/test_hmm.c                                     |  127 ++
 lib/test_hmm_uapi.h                                |    2 
 lib/test_string.c                                  |    5 
 lib/vsprintf.c                                     |    1 
 lib/xz/xz_dec_bcj.c                                |    2 
 lib/xz/xz_dec_lzma2.c                              |    8 
 lib/zlib_inflate/inffast.c                         |    2 
 lib/zstd/huf.h                                     |    2 
 mm/Kconfig                                         |   16 
 mm/Makefile                                        |    2 
 mm/bootmem_info.c                                  |  127 ++
 mm/compaction.c                                    |   20 
 mm/debug_vm_pgtable.c                              |  109 --
 mm/gup.c                                           |   58 +
 mm/hmm.c                                           |   12 
 mm/huge_memory.c                                   |  269 ++---
 mm/hugetlb.c                                       |  369 +++++--
 mm/hugetlb_vmemmap.c                               |  332 ++++++
 mm/hugetlb_vmemmap.h                               |   53 -
 mm/internal.h                                      |   29 
 mm/kfence/core.c                                   |    4 
 mm/khugepaged.c                                    |   20 
 mm/madvise.c                                       |   66 +
 mm/mapping_dirty_helpers.c                         |    2 
 mm/memblock.c                                      |   28 
 mm/memcontrol.c                                    |    4 
 mm/memory-failure.c                                |   38 
 mm/memory.c                                        |  239 +++-
 mm/memory_hotplug.c                                |  161 ---
 mm/mempolicy.c                                     |  323 ++----
 mm/migrate.c                                       |  268 +----
 mm/mlock.c                                         |   12 
 mm/mmap_lock.c                                     |   59 -
 mm/mprotect.c                                      |   18 
 mm/nommu.c                                         |    5 
 mm/oom_kill.c                                      |    2 
 mm/page_alloc.c                                    |    5 
 mm/page_vma_mapped.c                               |   15 
 mm/rmap.c                                          |  644 +++++++++---
 mm/shmem.c                                         |  125 --
 mm/sparse-vmemmap.c                                |  432 +++++++-
 mm/sparse.c                                        |    1 
 mm/swap.c                                          |    2 
 mm/swapfile.c                                      |    2 
 mm/userfaultfd.c                                   |  249 ++--
 mm/util.c                                          |   40 
 mm/vmalloc.c                                       |   37 
 mm/vmscan.c                                        |   20 
 mm/workingset.c                                    |   10 
 mm/z3fold.c                                        |   39 
 mm/zbud.c                                          |  235 ++--
 mm/zsmalloc.c                                      |    5 
 mm/zswap.c                                         |   26 
 scripts/checkpatch.pl                              |   16 
 tools/testing/selftests/vm/.gitignore              |    3 
 tools/testing/selftests/vm/Makefile                |    5 
 tools/testing/selftests/vm/hmm-tests.c             |  158 +++
 tools/testing/selftests/vm/khugepaged.c            |    4 
 tools/testing/selftests/vm/madv_populate.c         |  342 ++++++
 tools/testing/selftests/vm/pkey-x86.h              |    1 
 tools/testing/selftests/vm/protection_keys.c       |   85 +
 tools/testing/selftests/vm/run_vmtests.sh          |   16 
 tools/testing/selftests/vm/userfaultfd.c           | 1094 ++++++++++-----------
 299 files changed, 6277 insertions(+), 3183 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-06-29  2:32 Andrew Morton
  0 siblings, 0 replies; 230+ messages in thread
From: Andrew Morton @ 2021-06-29  2:32 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits

192 patches, based on 7cf3dead1ad70c72edb03e2d98e1f3dcd332cdb2.

Subsystems affected by this patch series:

  mm/gup
  mm/pagealloc
  kthread
  ia64
  scripts
  ntfs
  squashfs
  ocfs2
  z
  kernel/watchdog
  mm/slab
  mm/slub
  mm/kmemleak
  mm/dax
  mm/debug
  mm/pagecache
  mm/gup
  mm/swap
  mm/memcg
  mm/pagemap
  mm/mprotect
  mm/bootmem
  mm/dma
  mm/tracing
  mm/vmalloc
  mm/kasan
  mm/initialization
  mm/pagealloc
  mm/memory-failure

Subsystem: mm/gup

    Jann Horn <jannh@google.com>:
      mm/gup: fix try_grab_compound_head() race with split_huge_page()

Subsystem: mm/pagealloc

    Mike Rapoport <rppt@linux.ibm.com>:
      mm/page_alloc: fix memory map initialization for descending nodes

    Mel Gorman <mgorman@techsingularity.net>:
      mm/page_alloc: correct return value of populated elements if bulk array is populated

Subsystem: kthread

    Jonathan Neuschäfer <j.neuschaefer@gmx.net>:
      kthread: switch to new kerneldoc syntax for named variable macro argument

    Petr Mladek <pmladek@suse.com>:
      kthread_worker: fix return value when kthread_mod_delayed_work() races with kthread_cancel_delayed_work_sync()

Subsystem: ia64

    Randy Dunlap <rdunlap@infradead.org>:
      ia64: headers: drop duplicated words

    Arnd Bergmann <arnd@arndb.de>:
      ia64: mca_drv: fix incorrect array size calculation

Subsystem: scripts

    "Steven Rostedt (VMware)" <rostedt@goodmis.org>:
    Patch series "streamline_config.pl: Fix Perl spacing":
      streamline_config.pl: make spacing consistent
      streamline_config.pl: add softtabstop=4 for vim users

    Colin Ian King <colin.king@canonical.com>:
      scripts/spelling.txt: add more spellings to spelling.txt

Subsystem: ntfs

    Desmond Cheong Zhi Xi <desmondcheongzx@gmail.com>:
      ntfs: fix validity check for file name attribute

Subsystem: squashfs

    Vincent Whitchurch <vincent.whitchurch@axis.com>:
      squashfs: add option to panic on errors

Subsystem: ocfs2

    Yang Yingliang <yangyingliang@huawei.com>:
      ocfs2: remove unnecessary INIT_LIST_HEAD()

Subsystem: z

    Dan Carpenter <dan.carpenter@oracle.com>:
      ocfs2: fix snprintf() checking

    Colin Ian King <colin.king@canonical.com>:
      ocfs2: remove redundant assignment to pointer queue

    Wan Jiabing <wanjiabing@vivo.com>:
      ocfs2: remove repeated uptodate check for buffer

    Chen Huang <chenhuang5@huawei.com>:
      ocfs2: replace simple_strtoull() with kstrtoull()

    Colin Ian King <colin.king@canonical.com>:
      ocfs2: remove redundant initialization of variable ret

Subsystem: kernel/watchdog

    Wang Qing <wangqing@vivo.com>:
      kernel: watchdog: modify the explanation related to watchdog thread
      doc: watchdog: modify the explanation related to watchdog thread
      doc: watchdog: modify the doc related to "watchdog/%u"

Subsystem: mm/slab

    gumingtao <gumingtao1225@gmail.com>:
      slab: use __func__ to trace function name

Subsystem: mm/slub

    Vlastimil Babka <vbabka@suse.cz>:
      kunit: make test->lock irq safe

    Oliver Glitta <glittao@gmail.com>:
      mm/slub, kunit: add a KUnit test for SLUB debugging functionality
      slub: remove resiliency_test() function

    Hyeonggon Yoo <42.hyeyoo@gmail.com>:
      mm, slub: change run-time assertion in kmalloc_index() to compile-time

    Stephen Boyd <swboyd@chromium.org>:
      slub: restore slub_debug=- behavior
      slub: actually use 'message' in restore_bytes()

    Joe Perches <joe@perches.com>:
      slub: indicate slab_fix() uses printf formats

    Stephen Boyd <swboyd@chromium.org>:
      slub: force on no_hash_pointers when slub_debug is enabled

    Faiyaz Mohammed <faiyazm@codeaurora.org>:
      mm: slub: move sysfs slab alloc/free interfaces to debugfs

    Georgi Djakov <quic_c_gdjako@quicinc.com>:
      mm/slub: add taint after the errors are printed

Subsystem: mm/kmemleak

    Yanfei Xu <yanfei.xu@windriver.com>:
      mm/kmemleak: fix possible wrong memory scanning period

Subsystem: mm/dax

    Jan Kara <jack@suse.cz>:
      dax: fix ENOMEM handling in grab_mapping_entry()

Subsystem: mm/debug

    Tang Bin <tangbin@cmss.chinamobile.com>:
      tools/vm/page_owner_sort.c: check malloc() return

    Anshuman Khandual <anshuman.khandual@arm.com>:
      mm/debug_vm_pgtable: ensure THP availability via has_transparent_hugepage()

    Nicolas Saenz Julienne <nsaenzju@redhat.com>:
      mm: mmap_lock: use local locks instead of disabling preemption

    Gavin Shan <gshan@redhat.com>:
    Patch series "mm/page_reporting: Make page reporting work on arm64 with 64KB page size", v4:
      mm/page_reporting: fix code style in __page_reporting_request()
      mm/page_reporting: export reporting order as module parameter
      mm/page_reporting: allow driver to specify reporting order
      virtio_balloon: specify page reporting order if needed

Subsystem: mm/pagecache

    Kefeng Wang <wangkefeng.wang@huawei.com>:
      mm: page-writeback: kill get_writeback_state() comments

    Chi Wu <wuchi.zero@gmail.com>:
      mm/page-writeback: Fix performance when BDI's share of ratio is 0.
      mm/page-writeback: update the comment of Dirty position control
      mm/page-writeback: use __this_cpu_inc() in account_page_dirtied()

    Roman Gushchin <guro@fb.com>:
    Patch series "cgroup, blkcg: prevent dirty inodes to pin dying memory cgroups", v9:
      writeback, cgroup: do not switch inodes with I_WILL_FREE flag
      writeback, cgroup: add smp_mb() to cgroup_writeback_umount()
      writeback, cgroup: increment isw_nr_in_flight before grabbing an inode
      writeback, cgroup: switch to rcu_work API in inode_switch_wbs()
      writeback, cgroup: keep list of inodes attached to bdi_writeback
      writeback, cgroup: split out the functional part of inode_switch_wbs_work_fn()
      writeback, cgroup: support switching multiple inodes at once
      writeback, cgroup: release dying cgwbs by switching attached inodes

    Christoph Hellwig <hch@lst.de>:
    Patch series "remove the implicit .set_page_dirty default":
      fs: unexport __set_page_dirty
      fs: move ramfs_aops to libfs
      mm: require ->set_page_dirty to be explicitly wired up

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
    Patch series "Further set_page_dirty cleanups":
      mm/writeback: move __set_page_dirty() to core mm
      mm/writeback: use __set_page_dirty in __set_page_dirty_nobuffers
      iomap: use __set_page_dirty_nobuffers
      fs: remove anon_set_page_dirty()
      fs: remove noop_set_page_dirty()
      mm: move page dirtying prototypes from mm.h

Subsystem: mm/gup

    Peter Xu <peterx@redhat.com>:
    Patch series "mm/gup: Fix pin page write cache bouncing on has_pinned", v2:
      mm/gup_benchmark: support threading

    Andrea Arcangeli <aarcange@redhat.com>:
      mm: gup: allow FOLL_PIN to scale in SMP
      mm: gup: pack has_pinned in MMF_HAS_PINNED

    Christophe Leroy <christophe.leroy@csgroup.eu>:
      mm: pagewalk: fix walk for hugepage tables

Subsystem: mm/swap

    Miaohe Lin <linmiaohe@huawei.com>:
    Patch series "close various race windows for swap", v6:
      mm/swapfile: use percpu_ref to serialize against concurrent swapoff
      swap: fix do_swap_page() race with swapoff
      mm/swap: remove confusing checking for non_swap_entry() in swap_ra_info()
      mm/shmem: fix shmem_swapin() race with swapoff
    Patch series "Cleanups for swap", v2:
      mm/swapfile: move get_swap_page_of_type() under CONFIG_HIBERNATION
      mm/swap: remove unused local variable nr_shadows
      mm/swap_slots.c: delete meaningless forward declarations

    Huang Ying <ying.huang@intel.com>:
      mm, swap: remove unnecessary smp_rmb() in swap_type_to_swap_info()
      mm: free idle swap cache page after COW
      swap: check mapping_empty() for swap cache before being freed

Subsystem: mm/memcg

    Waiman Long <longman@redhat.com>:
    Patch series "mm/memcg: Reduce kmemcache memory accounting overhead", v6:
      mm/memcg: move mod_objcg_state() to memcontrol.c
      mm/memcg: cache vmstat data in percpu memcg_stock_pcp
      mm/memcg: improve refill_obj_stock() performance
      mm/memcg: optimize user context object stock access
    Patch series "mm: memcg/slab: Fix objcg pointer array handling problem", v4:
      mm: memcg/slab: properly set up gfp flags for objcg pointer array
      mm: memcg/slab: create a new set of kmalloc-cg-<n> caches
      mm: memcg/slab: disable cache merging for KMALLOC_NORMAL caches

    Muchun Song <songmuchun@bytedance.com>:
      mm: memcontrol: fix root_mem_cgroup charging
    Patch series "memcontrol code cleanup and simplification", v3:
      mm: memcontrol: fix page charging in page replacement
      mm: memcontrol: bail out early when !mm in get_mem_cgroup_from_mm
      mm: memcontrol: remove the pgdata parameter of mem_cgroup_page_lruvec
      mm: memcontrol: simplify lruvec_holds_page_lru_lock
      mm: memcontrol: rename lruvec_holds_page_lru_lock to page_matches_lruvec
      mm: memcontrol: simplify the logic of objcg pinning memcg
      mm: memcontrol: move obj_cgroup_uncharge_pages() out of css_set_lock
      mm: vmscan: remove noinline_for_stack

    wenhuizhang <wenhui@gwmail.gwu.edu>:
      memcontrol: use flexible-array member

    Dan Schatzberg <schatzberg.dan@gmail.com>:
    Patch series "Charge loop device i/o to issuing cgroup", v14:
      loop: use worker per cgroup instead of kworker
      mm: charge active memcg when no mm is set
      loop: charge i/o to mem and blk cg

    Huilong Deng <denghuilong@cdjrlc.com>:
      mm: memcontrol: remove trailing semicolon in macros

Subsystem: mm/pagemap

    David Hildenbrand <david@redhat.com>:
    Patch series "perf/binfmt/mm: remove in-tree usage of MAP_EXECUTABLE":
      perf: MAP_EXECUTABLE does not indicate VM_MAYEXEC
      binfmt: remove in-tree usage of MAP_EXECUTABLE
      mm: ignore MAP_EXECUTABLE in ksys_mmap_pgoff()

    Gonzalo Matias Juarez Tello <gmjuareztello@gmail.com>:
      mm/mmap.c: logic of find_vma_intersection repeated in __do_munmap

    Liam Howlett <liam.howlett@oracle.com>:
      mm/mmap: introduce unlock_range() for code cleanup
      mm/mmap: use find_vma_intersection() in do_mmap() for overlap

    Liu Xiang <liu.xiang@zlingsmart.com>:
      mm/memory.c: fix comment of finish_mkwrite_fault()

    Liam Howlett <liam.howlett@oracle.com>:
    Patch series "mm: Add vma_lookup()", v2:
      mm: add vma_lookup(), update find_vma_intersection() comments
      drm/i915/selftests: use vma_lookup() in __igt_mmap()
      arch/arc/kernel/troubleshoot: use vma_lookup() instead of find_vma()
      arch/arm64/kvm: use vma_lookup() instead of find_vma_intersection()
      arch/powerpc/kvm/book3s_hv_uvmem: use vma_lookup() instead of find_vma_intersection()
      arch/powerpc/kvm/book3s: use vma_lookup() in kvmppc_hv_setup_htab_rma()
      arch/mips/kernel/traps: use vma_lookup() instead of find_vma()
      arch/m68k/kernel/sys_m68k: use vma_lookup() in sys_cacheflush()
      x86/sgx: use vma_lookup() in sgx_encl_find()
      virt/kvm: use vma_lookup() instead of find_vma_intersection()
      vfio: use vma_lookup() instead of find_vma_intersection()
      net/ipv5/tcp: use vma_lookup() in tcp_zerocopy_receive()
      drm/amdgpu: use vma_lookup() in amdgpu_ttm_tt_get_user_pages()
      media: videobuf2: use vma_lookup() in get_vaddr_frames()
      misc/sgi-gru/grufault: use vma_lookup() in gru_find_vma()
      kernel/events/uprobes: use vma_lookup() in find_active_uprobe()
      lib/test_hmm: use vma_lookup() in dmirror_migrate()
      mm/ksm: use vma_lookup() in find_mergeable_vma()
      mm/migrate: use vma_lookup() in do_pages_stat_array()
      mm/mremap: use vma_lookup() in vma_to_resize()
      mm/memory.c: use vma_lookup() in __access_remote_vm()
      mm/mempolicy: use vma_lookup() in __access_remote_vm()

    Chen Li <chenli@uniontech.com>:
      mm: update legacy flush_tlb_* to use vma

Subsystem: mm/mprotect

    Peter Collingbourne <pcc@google.com>:
      mm: improve mprotect(R|W) efficiency on pages referenced once

Subsystem: mm/bootmem

    Souptick Joarder <jrdr.linux@gmail.com>:
      h8300: remove unused variable

Subsystem: mm/dma

    YueHaibing <yuehaibing@huawei.com>:
      mm/dmapool: use DEVICE_ATTR_RO macro

Subsystem: mm/tracing

    Vincent Whitchurch <vincent.whitchurch@axis.com>:
      mm, tracing: unify PFN format strings

Subsystem: mm/vmalloc

    "Uladzislau Rezki (Sony)" <urezki@gmail.com>:
    Patch series "vmalloc() vs bulk allocator", v2:
      mm/page_alloc: add an alloc_pages_bulk_array_node() helper
      mm/vmalloc: switch to bulk allocator in __vmalloc_area_node()
      mm/vmalloc: print a warning message first on failure
      mm/vmalloc: remove quoted strings split across lines

    Uladzislau Rezki <urezki@gmail.com>:
      mm/vmalloc: fallback to a single page allocator

    Rafael Aquini <aquini@redhat.com>:
      mm: vmalloc: add cond_resched() in __vunmap()

Subsystem: mm/kasan

    Alexander Potapenko <glider@google.com>:
      printk: introduce dump_stack_lvl()
      kasan: use dump_stack_lvl(KERN_ERR) to print stacks

    David Gow <davidgow@google.com>:
      kasan: test: improve failure message in KUNIT_EXPECT_KASAN_FAIL()

    Daniel Axtens <dja@axtens.net>:
    Patch series "KASAN core changes for ppc64 radix KASAN", v16:
      kasan: allow an architecture to disable inline instrumentation
      kasan: allow architectures to provide an outline readiness check
      mm: define default MAX_PTRS_PER_* in include/pgtable.h
      kasan: use MAX_PTRS_PER_* for early shadow tables

    Kuan-Ying Lee <Kuan-Ying.Lee@mediatek.com>:
    Patch series "kasan: add memory corruption identification support for hw tag-based kasan", v4:
      kasan: rename CONFIG_KASAN_SW_TAGS_IDENTIFY to CONFIG_KASAN_TAGS_IDENTIFY
      kasan: integrate the common part of two KASAN tag-based modes
      kasan: add memory corruption identification support for hardware tag-based mode

Subsystem: mm/initialization

    Jungseung Lee <js07.lee@samsung.com>:
      mm: report which part of mem is being freed on initmem case

Subsystem: mm/pagealloc

    Mike Rapoport <rppt@linux.ibm.com>:
      mm/mmzone.h: simplify is_highmem_idx()

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
    Patch series "Constify struct page arguments":
      mm: make __dump_page static

    Aaron Tomlin <atomlin@redhat.com>:
      mm/page_alloc: bail out on fatal signal during reclaim/compaction retry attempt

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm/debug: factor PagePoisoned out of __dump_page
      mm/page_owner: constify dump_page_owner
      mm: make compound_head const-preserving
      mm: constify get_pfnblock_flags_mask and get_pfnblock_migratetype
      mm: constify page_count and page_ref_count
      mm: optimise nth_page for contiguous memmap

    Heiner Kallweit <hkallweit1@gmail.com>:
      mm/page_alloc: switch to pr_debug

    Andrii Nakryiko <andrii@kernel.org>:
      kbuild: skip per-CPU BTF generation for pahole v1.18-v1.21

    Mel Gorman <mgorman@techsingularity.net>:
      mm/page_alloc: split per cpu page lists and zone stats
      mm/page_alloc: convert per-cpu list protection to local_lock
      mm/vmstat: convert NUMA statistics to basic NUMA counters
      mm/vmstat: inline NUMA event counter updates
      mm/page_alloc: batch the accounting updates in the bulk allocator
      mm/page_alloc: reduce duration that IRQs are disabled for VM counters
      mm/page_alloc: explicitly acquire the zone lock in __free_pages_ok
      mm/page_alloc: avoid conflating IRQs disabled with zone->lock
      mm/page_alloc: update PGFREE outside the zone lock in __free_pages_ok

    Minchan Kim <minchan@kernel.org>:
      mm: page_alloc: dump migrate-failed pages only at -EBUSY

    Mel Gorman <mgorman@techsingularity.net>:
    Patch series "Calculate pcp->high based on zone sizes and active CPUs", v2:
      mm/page_alloc: delete vm.percpu_pagelist_fraction
      mm/page_alloc: disassociate the pcp->high from pcp->batch
      mm/page_alloc: adjust pcp->high after CPU hotplug events
      mm/page_alloc: scale the number of pages that are batch freed
      mm/page_alloc: limit the number of pages on PCP lists when reclaim is active
      mm/page_alloc: introduce vm.percpu_pagelist_high_fraction

    Dong Aisheng <aisheng.dong@nxp.com>:
      mm: drop SECTION_SHIFT in code comments
      mm/page_alloc: improve memmap_pages dbg msg

    Liu Shixin <liushixin2@huawei.com>:
      mm/page_alloc: fix counting of managed_pages

    Mel Gorman <mgorman@techsingularity.net>:
    Patch series "Allow high order pages to be stored on PCP", v2:
      mm/page_alloc: move free_the_page

    Mike Rapoport <rppt@linux.ibm.com>:
    Patch series "Remove DISCONTIGMEM memory model", v3:
      alpha: remove DISCONTIGMEM and NUMA
      arc: update comment about HIGHMEM implementation
      arc: remove support for DISCONTIGMEM
      m68k: remove support for DISCONTIGMEM
      mm: remove CONFIG_DISCONTIGMEM
      arch, mm: remove stale mentions of DISCONIGMEM
      docs: remove description of DISCONTIGMEM
      mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA
      mm: replace CONFIG_FLAT_NODE_MEM_MAP with CONFIG_FLATMEM

    Mel Gorman <mgorman@techsingularity.net>:
      mm/page_alloc: allow high-order pages to be stored on the per-cpu lists
      mm/page_alloc: split pcp->high across all online CPUs for cpuless nodes

Subsystem: mm/memory-failure

    Naoya Horiguchi <naoya.horiguchi@nec.com>:
      mm,hwpoison: send SIGBUS with error virutal address
      mm,hwpoison: make get_hwpoison_page() call get_any_page()

 Documentation/admin-guide/kernel-parameters.txt    |    6 
 Documentation/admin-guide/lockup-watchdogs.rst     |    4 
 Documentation/admin-guide/sysctl/kernel.rst        |   10 
 Documentation/admin-guide/sysctl/vm.rst            |   52 -
 Documentation/dev-tools/kasan.rst                  |    9 
 Documentation/vm/memory-model.rst                  |   45 
 arch/alpha/Kconfig                                 |   22 
 arch/alpha/include/asm/machvec.h                   |    6 
 arch/alpha/include/asm/mmzone.h                    |  100 --
 arch/alpha/include/asm/pgtable.h                   |    4 
 arch/alpha/include/asm/topology.h                  |   39 
 arch/alpha/kernel/core_marvel.c                    |   53 -
 arch/alpha/kernel/core_wildfire.c                  |   29 
 arch/alpha/kernel/pci_iommu.c                      |   29 
 arch/alpha/kernel/proto.h                          |    8 
 arch/alpha/kernel/setup.c                          |   16 
 arch/alpha/kernel/sys_marvel.c                     |    5 
 arch/alpha/kernel/sys_wildfire.c                   |    5 
 arch/alpha/mm/Makefile                             |    2 
 arch/alpha/mm/init.c                               |    3 
 arch/alpha/mm/numa.c                               |  223 ----
 arch/arc/Kconfig                                   |   13 
 arch/arc/include/asm/mmzone.h                      |   40 
 arch/arc/kernel/troubleshoot.c                     |    8 
 arch/arc/mm/init.c                                 |   21 
 arch/arm/include/asm/tlbflush.h                    |   13 
 arch/arm/mm/tlb-v6.S                               |    2 
 arch/arm/mm/tlb-v7.S                               |    2 
 arch/arm64/Kconfig                                 |    2 
 arch/arm64/kvm/mmu.c                               |    2 
 arch/h8300/kernel/setup.c                          |    2 
 arch/ia64/Kconfig                                  |    2 
 arch/ia64/include/asm/pal.h                        |    2 
 arch/ia64/include/asm/spinlock.h                   |    2 
 arch/ia64/include/asm/uv/uv_hub.h                  |    2 
 arch/ia64/kernel/efi_stub.S                        |    2 
 arch/ia64/kernel/mca_drv.c                         |    2 
 arch/ia64/kernel/topology.c                        |    5 
 arch/ia64/mm/numa.c                                |    5 
 arch/m68k/Kconfig.cpu                              |   10 
 arch/m68k/include/asm/mmzone.h                     |   10 
 arch/m68k/include/asm/page.h                       |    2 
 arch/m68k/include/asm/page_mm.h                    |   35 
 arch/m68k/include/asm/tlbflush.h                   |    2 
 arch/m68k/kernel/sys_m68k.c                        |    4 
 arch/m68k/mm/init.c                                |   20 
 arch/mips/Kconfig                                  |    2 
 arch/mips/include/asm/mmzone.h                     |    8 
 arch/mips/include/asm/page.h                       |    2 
 arch/mips/kernel/traps.c                           |    4 
 arch/mips/mm/init.c                                |    7 
 arch/nds32/include/asm/memory.h                    |    6 
 arch/openrisc/include/asm/tlbflush.h               |    2 
 arch/powerpc/Kconfig                               |    2 
 arch/powerpc/include/asm/mmzone.h                  |    4 
 arch/powerpc/kernel/setup_64.c                     |    2 
 arch/powerpc/kernel/smp.c                          |    2 
 arch/powerpc/kexec/core.c                          |    4 
 arch/powerpc/kvm/book3s_hv.c                       |    4 
 arch/powerpc/kvm/book3s_hv_uvmem.c                 |    2 
 arch/powerpc/mm/Makefile                           |    2 
 arch/powerpc/mm/mem.c                              |    4 
 arch/riscv/Kconfig                                 |    2 
 arch/s390/Kconfig                                  |    2 
 arch/s390/include/asm/pgtable.h                    |    2 
 arch/sh/include/asm/mmzone.h                       |    4 
 arch/sh/kernel/topology.c                          |    2 
 arch/sh/mm/Kconfig                                 |    2 
 arch/sh/mm/init.c                                  |    2 
 arch/sparc/Kconfig                                 |    2 
 arch/sparc/include/asm/mmzone.h                    |    4 
 arch/sparc/kernel/smp_64.c                         |    2 
 arch/sparc/mm/init_64.c                            |   12 
 arch/x86/Kconfig                                   |    2 
 arch/x86/ia32/ia32_aout.c                          |    4 
 arch/x86/kernel/cpu/mce/core.c                     |   13 
 arch/x86/kernel/cpu/sgx/encl.h                     |    4 
 arch/x86/kernel/setup_percpu.c                     |    6 
 arch/x86/mm/init_32.c                              |    4 
 arch/xtensa/include/asm/page.h                     |    4 
 arch/xtensa/include/asm/tlbflush.h                 |    4 
 drivers/base/node.c                                |   18 
 drivers/block/loop.c                               |  270 ++++-
 drivers/block/loop.h                               |   15 
 drivers/dax/device.c                               |    2 
 drivers/gpu/drm/amd/amdgpu/amdgpu_ttm.c            |    4 
 drivers/gpu/drm/i915/gem/selftests/i915_gem_mman.c |    2 
 drivers/media/common/videobuf2/frame_vector.c      |    2 
 drivers/misc/sgi-gru/grufault.c                    |    4 
 drivers/vfio/vfio_iommu_type1.c                    |    2 
 drivers/virtio/virtio_balloon.c                    |   17 
 fs/adfs/inode.c                                    |    1 
 fs/affs/file.c                                     |    2 
 fs/bfs/file.c                                      |    1 
 fs/binfmt_aout.c                                   |    4 
 fs/binfmt_elf.c                                    |    2 
 fs/binfmt_elf_fdpic.c                              |   11 
 fs/binfmt_flat.c                                   |    2 
 fs/block_dev.c                                     |    1 
 fs/buffer.c                                        |   25 
 fs/configfs/inode.c                                |    8 
 fs/dax.c                                           |    3 
 fs/ecryptfs/mmap.c                                 |   13 
 fs/exfat/inode.c                                   |    1 
 fs/ext2/inode.c                                    |    4 
 fs/ext4/inode.c                                    |    2 
 fs/fat/inode.c                                     |    1 
 fs/fs-writeback.c                                  |  366 +++++---
 fs/fuse/dax.c                                      |    3 
 fs/gfs2/aops.c                                     |    2 
 fs/gfs2/meta_io.c                                  |    2 
 fs/hfs/inode.c                                     |    2 
 fs/hfsplus/inode.c                                 |    2 
 fs/hpfs/file.c                                     |    1 
 fs/iomap/buffered-io.c                             |   27 
 fs/jfs/inode.c                                     |    1 
 fs/kernfs/inode.c                                  |    8 
 fs/libfs.c                                         |   44 
 fs/minix/inode.c                                   |    1 
 fs/nilfs2/mdt.c                                    |    1 
 fs/ntfs/inode.c                                    |    2 
 fs/ocfs2/aops.c                                    |    4 
 fs/ocfs2/cluster/heartbeat.c                       |    7 
 fs/ocfs2/cluster/nodemanager.c                     |    2 
 fs/ocfs2/dlm/dlmmaster.c                           |    2 
 fs/ocfs2/filecheck.c                               |    6 
 fs/ocfs2/stackglue.c                               |    8 
 fs/omfs/file.c                                     |    1 
 fs/proc/task_mmu.c                                 |    2 
 fs/ramfs/inode.c                                   |    9 
 fs/squashfs/block.c                                |    5 
 fs/squashfs/squashfs_fs_sb.h                       |    1 
 fs/squashfs/super.c                                |   86 +
 fs/sysv/itree.c                                    |    1 
 fs/udf/file.c                                      |    1 
 fs/udf/inode.c                                     |    1 
 fs/ufs/inode.c                                     |    1 
 fs/xfs/xfs_aops.c                                  |    4 
 fs/zonefs/super.c                                  |    4 
 include/asm-generic/memory_model.h                 |   37 
 include/asm-generic/pgtable-nop4d.h                |    1 
 include/asm-generic/topology.h                     |    2 
 include/kunit/test.h                               |    5 
 include/linux/backing-dev-defs.h                   |   20 
 include/linux/cpuhotplug.h                         |    2 
 include/linux/fs.h                                 |    6 
 include/linux/gfp.h                                |   13 
 include/linux/iomap.h                              |    1 
 include/linux/kasan.h                              |    7 
 include/linux/kernel.h                             |    2 
 include/linux/kthread.h                            |    2 
 include/linux/memblock.h                           |    6 
 include/linux/memcontrol.h                         |   60 -
 include/linux/mm.h                                 |   53 -
 include/linux/mm_types.h                           |   10 
 include/linux/mman.h                               |    2 
 include/linux/mmdebug.h                            |    3 
 include/linux/mmzone.h                             |   96 +-
 include/linux/page-flags.h                         |   10 
 include/linux/page_owner.h                         |    6 
 include/linux/page_ref.h                           |    4 
 include/linux/page_reporting.h                     |    3 
 include/linux/pageblock-flags.h                    |    2 
 include/linux/pagemap.h                            |    4 
 include/linux/pgtable.h                            |   22 
 include/linux/printk.h                             |    5 
 include/linux/sched/coredump.h                     |    8 
 include/linux/slab.h                               |   59 +
 include/linux/swap.h                               |   19 
 include/linux/swapops.h                            |    5 
 include/linux/vmstat.h                             |   69 -
 include/linux/writeback.h                          |    1 
 include/trace/events/cma.h                         |    4 
 include/trace/events/filemap.h                     |    2 
 include/trace/events/kmem.h                        |   12 
 include/trace/events/page_pool.h                   |    4 
 include/trace/events/pagemap.h                     |    4 
 include/trace/events/vmscan.h                      |    2 
 kernel/cgroup/cgroup.c                             |    1 
 kernel/crash_core.c                                |    4 
 kernel/events/core.c                               |    2 
 kernel/events/uprobes.c                            |    4 
 kernel/fork.c                                      |    1 
 kernel/kthread.c                                   |   19 
 kernel/sysctl.c                                    |   16 
 kernel/watchdog.c                                  |   12 
 lib/Kconfig.debug                                  |   15 
 lib/Kconfig.kasan                                  |   16 
 lib/Makefile                                       |    1 
 lib/dump_stack.c                                   |   20 
 lib/kunit/test.c                                   |   18 
 lib/slub_kunit.c                                   |  152 +++
 lib/test_hmm.c                                     |    5 
 lib/test_kasan.c                                   |   11 
 lib/vsprintf.c                                     |    2 
 mm/Kconfig                                         |   38 
 mm/backing-dev.c                                   |   66 +
 mm/compaction.c                                    |    2 
 mm/debug.c                                         |   27 
 mm/debug_vm_pgtable.c                              |   63 +
 mm/dmapool.c                                       |    5 
 mm/filemap.c                                       |    2 
 mm/gup.c                                           |   81 +
 mm/hugetlb.c                                       |    2 
 mm/internal.h                                      |    9 
 mm/kasan/Makefile                                  |    4 
 mm/kasan/common.c                                  |    6 
 mm/kasan/generic.c                                 |    3 
 mm/kasan/hw_tags.c                                 |   22 
 mm/kasan/init.c                                    |    6 
 mm/kasan/kasan.h                                   |   12 
 mm/kasan/report.c                                  |    6 
 mm/kasan/report_hw_tags.c                          |    5 
 mm/kasan/report_sw_tags.c                          |   45 
 mm/kasan/report_tags.c                             |   51 +
 mm/kasan/shadow.c                                  |    6 
 mm/kasan/sw_tags.c                                 |   45 
 mm/kasan/tags.c                                    |   59 +
 mm/kfence/kfence_test.c                            |    5 
 mm/kmemleak.c                                      |   18 
 mm/ksm.c                                           |    6 
 mm/memblock.c                                      |    8 
 mm/memcontrol.c                                    |  385 ++++++--
 mm/memory-failure.c                                |  344 +++++--
 mm/memory.c                                        |   22 
 mm/memory_hotplug.c                                |    6 
 mm/mempolicy.c                                     |    4 
 mm/migrate.c                                       |    4 
 mm/mmap.c                                          |   54 -
 mm/mmap_lock.c                                     |   33 
 mm/mprotect.c                                      |   52 +
 mm/mremap.c                                        |    5 
 mm/nommu.c                                         |    2 
 mm/page-writeback.c                                |   89 +
 mm/page_alloc.c                                    |  950 +++++++++++++--------
 mm/page_ext.c                                      |    2 
 mm/page_owner.c                                    |    2 
 mm/page_reporting.c                                |   19 
 mm/page_reporting.h                                |    5 
 mm/pagewalk.c                                      |   58 +
 mm/shmem.c                                         |   18 
 mm/slab.h                                          |   24 
 mm/slab_common.c                                   |   60 -
 mm/slub.c                                          |  420 +++++----
 mm/sparse.c                                        |    2 
 mm/swap.c                                          |    4 
 mm/swap_slots.c                                    |    2 
 mm/swap_state.c                                    |   20 
 mm/swapfile.c                                      |  177 +--
 mm/vmalloc.c                                       |  181 ++--
 mm/vmscan.c                                        |   43 
 mm/vmstat.c                                        |  282 ++----
 mm/workingset.c                                    |    2 
 net/ipv4/tcp.c                                     |    4 
 scripts/kconfig/streamline_config.pl               |   76 -
 scripts/link-vmlinux.sh                            |    4 
 scripts/spelling.txt                               |   16 
 tools/testing/selftests/vm/gup_test.c              |   96 +-
 tools/vm/page_owner_sort.c                         |    4 
 virt/kvm/kvm_main.c                                |    2 
 260 files changed, 3989 insertions(+), 2996 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-06-25  1:38 Andrew Morton
  0 siblings, 0 replies; 230+ messages in thread
From: Andrew Morton @ 2021-06-25  1:38 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm

24 patches, based on 4a09d388f2ab382f217a764e6a152b3f614246f6.

Subsystems affected by this patch series:

  mm/thp
  nilfs2
  mm/vmalloc
  kthread
  mm/hugetlb
  mm/memory-failure
  mm/pagealloc
  MAINTAINERS
  mailmap

Subsystem: mm/thp

    Hugh Dickins <hughd@google.com>:
    Patch series "mm: page_vma_mapped_walk() cleanup and THP fixes":
      mm: page_vma_mapped_walk(): use page for pvmw->page
      mm: page_vma_mapped_walk(): settle PageHuge on entry
      mm: page_vma_mapped_walk(): use pmde for *pvmw->pmd
      mm: page_vma_mapped_walk(): prettify PVMW_MIGRATION block
      mm: page_vma_mapped_walk(): crossing page table boundary
      mm: page_vma_mapped_walk(): add a level of indentation
      mm: page_vma_mapped_walk(): use goto instead of while (1)
      mm: page_vma_mapped_walk(): get vma_address_end() earlier
      mm/thp: fix page_vma_mapped_walk() if THP mapped by ptes
      mm/thp: another PVMW_SYNC fix in page_vma_mapped_walk()

Subsystem: nilfs2

    Pavel Skripkin <paskripkin@gmail.com>:
      nilfs2: fix memory leak in nilfs_sysfs_delete_device_group

Subsystem: mm/vmalloc

    Claudio Imbrenda <imbrenda@linux.ibm.com>:
    Patch series "mm: add vmalloc_no_huge and use it", v4:
      mm/vmalloc: add vmalloc_no_huge
      KVM: s390: prepare for hugepage vmalloc

    Daniel Axtens <dja@axtens.net>:
      mm/vmalloc: unbreak kasan vmalloc support

Subsystem: kthread

    Petr Mladek <pmladek@suse.com>:
    Patch series "kthread_worker: Fix race between kthread_mod_delayed_work():
      kthread_worker: split code for canceling the delayed work timer
      kthread: prevent deadlock when kthread_mod_delayed_work() races with kthread_cancel_delayed_work_sync()

Subsystem: mm/hugetlb

    Hugh Dickins <hughd@google.com>:
      mm, futex: fix shared futex pgoff on shmem huge page

Subsystem: mm/memory-failure

    Tony Luck <tony.luck@intel.com>:
    Patch series "mm,hwpoison: fix sending SIGBUS for Action Required MCE", v5:
      mm/memory-failure: use a mutex to avoid memory_failure() races

    Aili Yao <yaoaili@kingsoft.com>:
      mm,hwpoison: return -EHWPOISON to denote that the page has already been poisoned

    Naoya Horiguchi <naoya.horiguchi@nec.com>:
      mm/hwpoison: do not lock page again when me_huge_page() successfully recovers

Subsystem: mm/pagealloc

    Rasmus Villemoes <linux@rasmusvillemoes.dk>:
      mm/page_alloc: __alloc_pages_bulk(): do bounds check before accessing array

    Mel Gorman <mgorman@techsingularity.net>:
      mm/page_alloc: do bulk array bounds check after checking populated elements

Subsystem: MAINTAINERS

    Marek Behún <kabel@kernel.org>:
      MAINTAINERS: fix Marek's identity again

Subsystem: mailmap

    Marek Behún <kabel@kernel.org>:
      mailmap: add Marek's other e-mail address and identity without diacritics

 .mailmap                |    2 
 MAINTAINERS             |    4 
 arch/s390/kvm/pv.c      |    7 +
 fs/nilfs2/sysfs.c       |    1 
 include/linux/hugetlb.h |   16 ---
 include/linux/pagemap.h |   13 +-
 include/linux/vmalloc.h |    1 
 kernel/futex.c          |    3 
 kernel/kthread.c        |   81 ++++++++++------
 mm/hugetlb.c            |    5 -
 mm/memory-failure.c     |   83 +++++++++++------
 mm/page_alloc.c         |    6 +
 mm/page_vma_mapped.c    |  233 +++++++++++++++++++++++++++---------------------
 mm/vmalloc.c            |   41 ++++++--
 14 files changed, 297 insertions(+), 199 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-06-16  1:22 Andrew Morton
  0 siblings, 0 replies; 230+ messages in thread
From: Andrew Morton @ 2021-06-16  1:22 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits


18 patches, based on 94f0b2d4a1d0c52035aef425da5e022bd2cb1c71.

Subsystems affected by this patch series:

  mm/memory-failure
  mm/swap
  mm/slub
  mm/hugetlb
  mm/memory-failure
  coredump
  mm/slub
  mm/thp
  mm/sparsemem

Subsystem: mm/memory-failure

    Naoya Horiguchi <naoya.horiguchi@nec.com>:
      mm,hwpoison: fix race with hugetlb page allocation

Subsystem: mm/swap

    Peter Xu <peterx@redhat.com>:
      mm/swap: fix pte_same_as_swp() not removing uffd-wp bit when compare

Subsystem: mm/slub

    Kees Cook <keescook@chromium.org>:
    Patch series "Actually fix freelist pointer vs redzoning", v4:
      mm/slub: clarify verification reporting
      mm/slub: fix redzoning for small allocations
      mm/slub: actually fix freelist pointer vs redzoning

Subsystem: mm/hugetlb

    Mike Kravetz <mike.kravetz@oracle.com>:
      mm/hugetlb: expand restore_reserve_on_error functionality

Subsystem: mm/memory-failure

    yangerkun <yangerkun@huawei.com>:
      mm/memory-failure: make sure wait for page writeback in memory_failure

Subsystem: coredump

    Pingfan Liu <kernelfans@gmail.com>:
      crash_core, vmcoreinfo: append 'SECTION_SIZE_BITS' to vmcoreinfo

Subsystem: mm/slub

    Andrew Morton <akpm@linux-foundation.org>:
      mm/slub.c: include swab.h

Subsystem: mm/thp

    Xu Yu <xuyu@linux.alibaba.com>:
      mm, thp: use head page in __migration_entry_wait()

    Hugh Dickins <hughd@google.com>:
    Patch series "mm/thp: fix THP splitting unmap BUGs and related", v10:
      mm/thp: fix __split_huge_pmd_locked() on shmem migration entry
      mm/thp: make is_huge_zero_pmd() safe and quicker
      mm/thp: try_to_unmap() use TTU_SYNC for safe splitting
      mm/thp: fix vma_address() if virtual address below file offset

    Jue Wang <juew@google.com>:
      mm/thp: fix page_address_in_vma() on file THP tails

    Hugh Dickins <hughd@google.com>:
      mm/thp: unmap_mapping_page() to fix THP truncate_cleanup_page()

    Yang Shi <shy828301@gmail.com>:
      mm: thp: replace DEBUG_VM BUG with VM_WARN when unmap fails for split

Subsystem: mm/sparsemem

    Miles Chen <miles.chen@mediatek.com>:
      mm/sparse: fix check_usemap_section_nr warnings

 Documentation/vm/slub.rst |   10 +--
 fs/hugetlbfs/inode.c      |    1 
 include/linux/huge_mm.h   |    8 ++
 include/linux/hugetlb.h   |    8 ++
 include/linux/mm.h        |    3 +
 include/linux/rmap.h      |    1 
 include/linux/swapops.h   |   15 +++--
 kernel/crash_core.c       |    1 
 mm/huge_memory.c          |   58 ++++++++++---------
 mm/hugetlb.c              |  137 +++++++++++++++++++++++++++++++++++++---------
 mm/internal.h             |   51 ++++++++++++-----
 mm/memory-failure.c       |   36 +++++++++++-
 mm/memory.c               |   41 +++++++++++++
 mm/migrate.c              |    1 
 mm/page_vma_mapped.c      |   27 +++++----
 mm/pgtable-generic.c      |    5 -
 mm/rmap.c                 |   41 +++++++++----
 mm/slab_common.c          |    3 -
 mm/slub.c                 |   37 +++++-------
 mm/sparse.c               |   13 +++-
 mm/swapfile.c             |    2 
 mm/truncate.c             |   43 ++++++--------
 22 files changed, 388 insertions(+), 154 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-06-05  3:00 Andrew Morton
  0 siblings, 0 replies; 230+ messages in thread
From: Andrew Morton @ 2021-06-05  3:00 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits

13 patches, based on 16f0596fc1d78a1f3ae4628cff962bb297dc908c.

Subsystems affected by this patch series:

  mips
  mm/kfence
  init
  mm/debug
  mm/pagealloc
  mm/memory-hotplug
  mm/hugetlb
  proc
  mm/kasan
  mm/hugetlb
  lib
  ocfs2
  mailmap

Subsystem: mips

    Thomas Bogendoerfer <tsbogend@alpha.franken.de>:
      Revert "MIPS: make userspace mapping young by default"

Subsystem: mm/kfence

    Marco Elver <elver@google.com>:
      kfence: use TASK_IDLE when awaiting allocation

Subsystem: init

    Mark Rutland <mark.rutland@arm.com>:
      pid: take a reference when initializing `cad_pid`

Subsystem: mm/debug

    Gerald Schaefer <gerald.schaefer@linux.ibm.com>:
      mm/debug_vm_pgtable: fix alignment for pmd/pud_advanced_tests()

Subsystem: mm/pagealloc

    Ding Hui <dinghui@sangfor.com.cn>:
      mm/page_alloc: fix counting of free pages after take off from buddy

Subsystem: mm/memory-hotplug

    David Hildenbrand <david@redhat.com>:
      drivers/base/memory: fix trying offlining memory blocks with memory holes on aarch64

Subsystem: mm/hugetlb

    Naoya Horiguchi <naoya.horiguchi@nec.com>:
      hugetlb: pass head page to remove_hugetlb_page()

Subsystem: proc

    David Matlack <dmatlack@google.com>:
      proc: add .gitignore for proc-subset-pid selftest

Subsystem: mm/kasan

    Yu Kuai <yukuai3@huawei.com>:
      mm/kasan/init.c: fix doc warning

Subsystem: mm/hugetlb

    Mina Almasry <almasrymina@google.com>:
      mm, hugetlb: fix simple resv_huge_pages underflow on UFFDIO_COPY

Subsystem: lib

    YueHaibing <yuehaibing@huawei.com>:
      lib: crc64: fix kernel-doc warning

Subsystem: ocfs2

    Junxiao Bi <junxiao.bi@oracle.com>:
      ocfs2: fix data corruption by fallocate

Subsystem: mailmap

    Michel Lespinasse <michel@lespinasse.org>:
      mailmap: use private address for Michel Lespinasse

 .mailmap                                |    3 +
 arch/mips/mm/cache.c                    |   30 ++++++++---------
 drivers/base/memory.c                   |    6 +--
 fs/ocfs2/file.c                         |   55 +++++++++++++++++++++++++++++---
 include/linux/pgtable.h                 |    8 ++++
 init/main.c                             |    2 -
 lib/crc64.c                             |    2 -
 mm/debug_vm_pgtable.c                   |    4 +-
 mm/hugetlb.c                            |   16 +++++++--
 mm/kasan/init.c                         |    4 +-
 mm/kfence/core.c                        |    6 +--
 mm/memory.c                             |    4 ++
 mm/page_alloc.c                         |    2 +
 tools/testing/selftests/proc/.gitignore |    1 
 14 files changed, 107 insertions(+), 36 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-05-23  0:41 Andrew Morton
  0 siblings, 0 replies; 230+ messages in thread
From: Andrew Morton @ 2021-05-23  0:41 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm

10 patches, based on 4ff2473bdb4cf2bb7d208ccf4418d3d7e6b1652c.

Subsystems affected by this patch series:

  mm/pagealloc
  mm/gup
  ipc
  selftests
  mm/kasan
  kernel/watchdog
  bitmap
  procfs
  lib
  mm/userfaultfd

Subsystem: mm/pagealloc

    Arnd Bergmann <arnd@arndb.de>:
      mm/shuffle: fix section mismatch warning

Subsystem: mm/gup

    Michal Hocko <mhocko@suse.com>:
      Revert "mm/gup: check page posion status for coredump."

Subsystem: ipc

    Varad Gautam <varad.gautam@suse.com>:
      ipc/mqueue, msg, sem: avoid relying on a stack reference past its expiry

Subsystem: selftests

    Yang Yingliang <yangyingliang@huawei.com>:
      tools/testing/selftests/exec: fix link error

Subsystem: mm/kasan

    Alexander Potapenko <glider@google.com>:
      kasan: slab: always reset the tag in get_freepointer_safe()

Subsystem: kernel/watchdog

    Petr Mladek <pmladek@suse.com>:
      watchdog: reliable handling of timestamps

Subsystem: bitmap

    Rikard Falkeborn <rikard.falkeborn@gmail.com>:
      linux/bits.h: fix compilation error with GENMASK

Subsystem: procfs

    Alexey Dobriyan <adobriyan@gmail.com>:
      proc: remove Alexey from MAINTAINERS

Subsystem: lib

    Zhen Lei <thunder.leizhen@huawei.com>:
      lib: kunit: suppress a compilation warning of frame size

Subsystem: mm/userfaultfd

    Mike Kravetz <mike.kravetz@oracle.com>:
      userfaultfd: hugetlbfs: fix new flag usage in error path

 MAINTAINERS                           |    1 -
 fs/hugetlbfs/inode.c                  |    2 +-
 include/linux/bits.h                  |    2 +-
 include/linux/const.h                 |    8 ++++++++
 include/linux/minmax.h                |   10 ++--------
 ipc/mqueue.c                          |    6 ++++--
 ipc/msg.c                             |    6 ++++--
 ipc/sem.c                             |    6 ++++--
 kernel/watchdog.c                     |   34 ++++++++++++++++++++--------------
 lib/Makefile                          |    1 +
 mm/gup.c                              |    4 ----
 mm/internal.h                         |   20 --------------------
 mm/shuffle.h                          |    4 ++--
 mm/slub.c                             |    1 +
 mm/userfaultfd.c                      |   28 ++++++++++++++--------------
 tools/include/linux/bits.h            |    2 +-
 tools/include/linux/const.h           |    8 ++++++++
 tools/testing/selftests/exec/Makefile |    6 +++---
 18 files changed, 74 insertions(+), 75 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-05-15  0:26 Andrew Morton
  0 siblings, 0 replies; 230+ messages in thread
From: Andrew Morton @ 2021-05-15  0:26 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm

13 patches, based on bd3c9cdb21a2674dd0db70199df884828e37abd4.

Subsystems affected by this patch series:

  mm/hugetlb
  mm/slub
  resource
  squashfs
  mm/userfaultfd
  mm/ksm
  mm/pagealloc
  mm/kasan
  mm/pagemap
  hfsplus
  modprobe
  mm/ioremap

Subsystem: mm/hugetlb

    Peter Xu <peterx@redhat.com>:
    Patch series "mm/hugetlb: Fix issues on file sealing and fork", v2:
      mm/hugetlb: fix F_SEAL_FUTURE_WRITE
      mm/hugetlb: fix cow where page writtable in child

Subsystem: mm/slub

    Vlastimil Babka <vbabka@suse.cz>:
      mm, slub: move slub_debug static key enabling outside slab_mutex

Subsystem: resource

    Alistair Popple <apopple@nvidia.com>:
      kernel/resource: fix return code check in __request_free_mem_region

Subsystem: squashfs

    Phillip Lougher <phillip@squashfs.org.uk>:
      squashfs: fix divide error in calculate_skip()

Subsystem: mm/userfaultfd

    Axel Rasmussen <axelrasmussen@google.com>:
      userfaultfd: release page in error path to avoid BUG_ON

Subsystem: mm/ksm

    Hugh Dickins <hughd@google.com>:
      ksm: revert "use GET_KSM_PAGE_NOLOCK to get ksm page in remove_rmap_item_from_tree()"

Subsystem: mm/pagealloc

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm: fix struct page layout on 32-bit systems

Subsystem: mm/kasan

    Peter Collingbourne <pcc@google.com>:
      kasan: fix unit tests with CONFIG_UBSAN_LOCAL_BOUNDS enabled

Subsystem: mm/pagemap

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm/filemap: fix readahead return types

Subsystem: hfsplus

    Jouni Roivas <jouni.roivas@tuxera.com>:
      hfsplus: prevent corruption in shrinking truncate

Subsystem: modprobe

    Rasmus Villemoes <linux@rasmusvillemoes.dk>:
      docs: admin-guide: update description for kernel.modprobe sysctl

Subsystem: mm/ioremap

    Christophe Leroy <christophe.leroy@csgroup.eu>:
      mm/ioremap: fix iomap_max_page_shift

 Documentation/admin-guide/sysctl/kernel.rst |    9 ++++---
 fs/hfsplus/extents.c                        |    7 +++--
 fs/hugetlbfs/inode.c                        |    5 ++++
 fs/iomap/buffered-io.c                      |    4 +--
 fs/squashfs/file.c                          |    6 ++--
 include/linux/mm.h                          |   32 ++++++++++++++++++++++++++
 include/linux/mm_types.h                    |    4 +--
 include/linux/pagemap.h                     |    6 ++--
 include/net/page_pool.h                     |   12 +++++++++
 kernel/resource.c                           |    2 -
 lib/test_kasan.c                            |   29 ++++++++++++++++++-----
 mm/hugetlb.c                                |    1 
 mm/ioremap.c                                |    6 ++--
 mm/ksm.c                                    |    3 +-
 mm/shmem.c                                  |   34 ++++++++++++----------------
 mm/slab_common.c                            |   10 ++++++++
 mm/slub.c                                   |    9 -------
 net/core/page_pool.c                        |   12 +++++----
 18 files changed, 129 insertions(+), 62 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-05-07  1:01 Andrew Morton
  2021-05-07  7:12 ` incoming Linus Torvalds
  0 siblings, 1 reply; 230+ messages in thread
From: Andrew Morton @ 2021-05-07  1:01 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm


This is everything else from -mm for this merge window, with the
possible exception of Mike Rapoport's "secretmem" syscall patch series
(https://lkml.kernel.org/r/20210303162209.8609-1-rppt@kernel.org).

I've been wobbly about the secretmem patches due to doubts about
whether the feature is sufficiently useful to justify inclusion, but
developers are now weighing in with helpful information and I've asked Mike
for an extensively updated [0/n] changelog.  This will take a few days
to play out so it is possible that I will prevail upon you for a post-rc1
merge.  If that's a problem, there's always 5.13-rc1.

91 patches, based on 8ca5297e7e38f2dc8c753d33a5092e7be181fff0, plus
previously sent patches.

Thanks.



Subsystems affected by this patch series:

  alpha
  procfs
  sysctl
  misc
  core-kernel
  bitmap
  lib
  compat
  checkpatch
  epoll
  isofs
  nilfs2
  hpfs
  exit
  fork
  kexec
  gcov
  panic
  delayacct
  gdb
  resource
  selftests
  async
  initramfs
  ipc
  mm/cleanups
  drivers/char
  mm/slub
  spelling

Subsystem: alpha

    Randy Dunlap <rdunlap@infradead.org>:
      alpha: eliminate old-style function definitions
      alpha: csum_partial_copy.c: add function prototypes from <net/checksum.h>

Subsystem: procfs

    Colin Ian King <colin.king@canonical.com>:
      fs/proc/generic.c: fix incorrect pde_is_permanent check

    Alexey Dobriyan <adobriyan@gmail.com>:
      proc: save LOC in __xlate_proc_name()
      proc: mandate ->proc_lseek in "struct proc_ops"
      proc: delete redundant subset=pid check
      selftests: proc: test subset=pid

Subsystem: sysctl

    zhouchuangao <zhouchuangao@vivo.com>:
      proc/sysctl: fix function name error in comments

Subsystem: misc

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      include: remove pagemap.h from blkdev.h

    Andy Shevchenko <andriy.shevchenko@linux.intel.com>:
      kernel.h: drop inclusion in bitmap.h

    Wan Jiabing <wanjiabing@vivo.com>:
      linux/profile.h: remove unnecessary declaration

Subsystem: core-kernel

    Rasmus Villemoes <linux@rasmusvillemoes.dk>:
      kernel/async.c: fix pr_debug statement
      kernel/cred.c: make init_groups static

Subsystem: bitmap

    Yury Norov <yury.norov@gmail.com>:
    Patch series "lib/find_bit: fast path for small bitmaps", v6:
      tools: disable -Wno-type-limits
      tools: bitmap: sync function declarations with the kernel
      tools: sync BITMAP_LAST_WORD_MASK() macro with the kernel
      arch: rearrange headers inclusion order in asm/bitops for m68k, sh and h8300
      lib: extend the scope of small_const_nbits() macro
      tools: sync small_const_nbits() macro with the kernel
      lib: inline _find_next_bit() wrappers
      tools: sync find_next_bit implementation
      lib: add fast path for find_next_*_bit()
      lib: add fast path for find_first_*_bit() and find_last_bit()
      tools: sync lib/find_bit implementation
      MAINTAINERS: add entry for the bitmap API

Subsystem: lib

    Bhaskar Chowdhury <unixbhaskar@gmail.com>:
      lib/bch.c: fix a typo in the file bch.c

    Wang Qing <wangqing@vivo.com>:
      lib: fix inconsistent indenting in process_bit1()

    ToastC <mrtoastcheng@gmail.com>:
      lib/list_sort.c: fix typo in function description

    Bhaskar Chowdhury <unixbhaskar@gmail.com>:
      lib/genalloc.c: Fix a typo

    Richard Fitzgerald <rf@opensource.cirrus.com>:
      lib: crc8: pointer to data block should be const

    Zqiang <qiang.zhang@windriver.com>:
      lib: stackdepot: turn depot_lock spinlock to raw_spinlock

    Alex Shi <alexs@kernel.org>:
      lib/percpu_counter: tame kernel-doc compile warning
      lib/genalloc: add parameter description to fix doc compile warning

    Randy Dunlap <rdunlap@infradead.org>:
      lib: parser: clean up kernel-doc

Subsystem: compat

    Masahiro Yamada <masahiroy@kernel.org>:
      include/linux/compat.h: remove unneeded declaration from COMPAT_SYSCALL_DEFINEx()

Subsystem: checkpatch

    Joe Perches <joe@perches.com>:
      checkpatch: warn when missing newline in return sysfs_emit() formats

    Vincent Mailhol <mailhol.vincent@wanadoo.fr>:
      checkpatch: exclude four preprocessor sub-expressions from MACRO_ARG_REUSE

    Christophe JAILLET <christophe.jaillet@wanadoo.fr>:
      checkpatch: improve ALLOC_ARRAY_ARGS test

Subsystem: epoll

    Davidlohr Bueso <dave@stgolabs.net>:
    Patch series "fs/epoll: restore user-visible behavior upon event ready":
      kselftest: introduce new epoll test case
      fs/epoll: restore waking from ep_done_scan()

Subsystem: isofs

    "Gustavo A. R. Silva" <gustavoars@kernel.org>:
      isofs: fix fall-through warnings for Clang

Subsystem: nilfs2

    Liu xuzhi <liu.xuzhi@zte.com.cn>:
      fs/nilfs2: fix misspellings using codespell tool

    Lu Jialin <lujialin4@huawei.com>:
      nilfs2: fix typos in comments

Subsystem: hpfs

    "Gustavo A. R. Silva" <gustavoars@kernel.org>:
      hpfs: replace one-element array with flexible-array member

Subsystem: exit

    Jim Newsome <jnewsome@torproject.org>:
      do_wait: make PIDTYPE_PID case O(1) instead of O(n)

Subsystem: fork

    Rolf Eike Beer <eb@emlix.com>:
      kernel/fork.c: simplify copy_mm()

    Xiaofeng Cao <cxfcosmos@gmail.com>:
      kernel/fork.c: fix typos

Subsystem: kexec

    Saeed Mirzamohammadi <saeed.mirzamohammadi@oracle.com>:
      kernel/crash_core: add crashkernel=auto for vmcore creation

    Joe LeVeque <jolevequ@microsoft.com>:
      kexec: Add kexec reboot string

    Jia-Ju Bai <baijiaju1990@gmail.com>:
      kernel: kexec_file: fix error return code of kexec_calculate_store_digests()

    Pavel Tatashin <pasha.tatashin@soleen.com>:
      kexec: dump kmessage before machine_kexec

Subsystem: gcov

    Johannes Berg <johannes.berg@intel.com>:
      gcov: combine common code
      gcov: simplify buffer allocation
      gcov: use kvmalloc()

    Nick Desaulniers <ndesaulniers@google.com>:
      gcov: clang: drop support for clang-10 and older

Subsystem: panic

    He Ying <heying24@huawei.com>:
      smp: kernel/panic.c - silence warnings

Subsystem: delayacct

    Yafang Shao <laoar.shao@gmail.com>:
      delayacct: clear right task's flag after blkio completes

Subsystem: gdb

    Johannes Berg <johannes.berg@intel.com>:
      gdb: lx-symbols: store the abspath()

    Barry Song <song.bao.hua@hisilicon.com>:
    Patch series "scripts/gdb: clarify the platforms supporting lx_current and add arm64 support", v2:
      scripts/gdb: document lx_current is only supported by x86
      scripts/gdb: add lx_current support for arm64

Subsystem: resource

    David Hildenbrand <david@redhat.com>:
    Patch series "kernel/resource: make walk_system_ram_res() and walk_mem_res() search the whole tree", v2:
      kernel/resource: make walk_system_ram_res() find all busy IORESOURCE_SYSTEM_RAM resources
      kernel/resource: make walk_mem_res() find all busy IORESOURCE_MEM resources
      kernel/resource: remove first_lvl / siblings_only logic

    Alistair Popple <apopple@nvidia.com>:
      kernel/resource: allow region_intersects users to hold resource_lock
      kernel/resource: refactor __request_region to allow external locking
      kernel/resource: fix locking in request_free_mem_region

Subsystem: selftests

    Zhang Yunkai <zhang.yunkai@zte.com.cn>:
      selftests: remove duplicate include

Subsystem: async

    Rasmus Villemoes <linux@rasmusvillemoes.dk>:
      kernel/async.c: stop guarding pr_debug() statements
      kernel/async.c: remove async_unregister_domain()

Subsystem: initramfs

    Rasmus Villemoes <linux@rasmusvillemoes.dk>:
    Patch series "background initramfs unpacking, and CONFIG_MODPROBE_PATH", v3:
      init/initramfs.c: do unpacking asynchronously
      modules: add CONFIG_MODPROBE_PATH

Subsystem: ipc

    Bhaskar Chowdhury <unixbhaskar@gmail.com>:
      ipc/sem.c: mundane typo fixes

Subsystem: mm/cleanups

    Shijie Luo <luoshijie1@huawei.com>:
      mm: fix some typos and code style problems

Subsystem: drivers/char

    David Hildenbrand <david@redhat.com>:
    Patch series "drivers/char: remove /dev/kmem for good":
      drivers/char: remove /dev/kmem for good
      mm: remove xlate_dev_kmem_ptr()
      mm/vmalloc: remove vwrite()

Subsystem: mm/slub

    Maninder Singh <maninder1.s@samsung.com>:
      arm: print alloc free paths for address in registers

Subsystem: spelling

    Drew Fustini <drew@beagleboard.org>:
      scripts/spelling.txt: add "overlfow"

    zuoqilin <zuoqilin@yulong.com>:
      scripts/spelling.txt: Add "diabled" typo

    Drew Fustini <drew@beagleboard.org>:
      scripts/spelling.txt: add "overflw"

    Colin Ian King <colin.king@canonical.com>:
      mm/slab.c: fix spelling mistake "disired" -> "desired"

    Bhaskar Chowdhury <unixbhaskar@gmail.com>:
      include/linux/pgtable.h: few spelling fixes

    zhouchuangao <zhouchuangao@vivo.com>:
      kernel/umh.c: fix some spelling mistakes

    Xiaofeng Cao <cxfcosmos@gmail.com>:
      kernel/user_namespace.c: fix typos

    Bhaskar Chowdhury <unixbhaskar@gmail.com>:
      kernel/up.c: fix typo

    Xiaofeng Cao <caoxiaofeng@yulong.com>:
      kernel/sys.c: fix typo

    dingsenjie <dingsenjie@yulong.com>:
      fs: fat: fix spelling typo of values

    Bhaskar Chowdhury <unixbhaskar@gmail.com>:
      ipc/sem.c: spelling fix

    Masahiro Yamada <masahiroy@kernel.org>:
      treewide: remove editor modelines and cruft

    Ingo Molnar <mingo@kernel.org>:
      mm: fix typos in comments

    Lu Jialin <lujialin4@huawei.com>:
      mm: fix typos in comments

 Documentation/admin-guide/devices.txt                         |    2 
 Documentation/admin-guide/kdump/kdump.rst                     |    3 
 Documentation/admin-guide/kernel-parameters.txt               |   18 
 Documentation/dev-tools/gdb-kernel-debugging.rst              |    4 
 MAINTAINERS                                                   |   16 
 arch/Kconfig                                                  |   20 
 arch/alpha/include/asm/io.h                                   |    5 
 arch/alpha/kernel/pc873xx.c                                   |    4 
 arch/alpha/lib/csum_partial_copy.c                            |    1 
 arch/arm/configs/dove_defconfig                               |    1 
 arch/arm/configs/magician_defconfig                           |    1 
 arch/arm/configs/moxart_defconfig                             |    1 
 arch/arm/configs/mps2_defconfig                               |    1 
 arch/arm/configs/mvebu_v5_defconfig                           |    1 
 arch/arm/configs/xcep_defconfig                               |    1 
 arch/arm/include/asm/bug.h                                    |    1 
 arch/arm/include/asm/io.h                                     |    5 
 arch/arm/kernel/process.c                                     |   11 
 arch/arm/kernel/traps.c                                       |    1 
 arch/h8300/include/asm/bitops.h                               |    8 
 arch/hexagon/configs/comet_defconfig                          |    1 
 arch/hexagon/include/asm/io.h                                 |    1 
 arch/ia64/include/asm/io.h                                    |    1 
 arch/ia64/include/asm/uaccess.h                               |   18 
 arch/m68k/atari/time.c                                        |    7 
 arch/m68k/configs/amcore_defconfig                            |    1 
 arch/m68k/include/asm/bitops.h                                |    6 
 arch/m68k/include/asm/io_mm.h                                 |    5 
 arch/mips/include/asm/io.h                                    |    5 
 arch/openrisc/configs/or1ksim_defconfig                       |    1 
 arch/parisc/include/asm/io.h                                  |    5 
 arch/parisc/include/asm/pdc_chassis.h                         |    1 
 arch/powerpc/include/asm/io.h                                 |    5 
 arch/s390/include/asm/io.h                                    |    5 
 arch/sh/configs/edosk7705_defconfig                           |    1 
 arch/sh/configs/se7206_defconfig                              |    1 
 arch/sh/configs/sh2007_defconfig                              |    1 
 arch/sh/configs/sh7724_generic_defconfig                      |    1 
 arch/sh/configs/sh7770_generic_defconfig                      |    1 
 arch/sh/configs/sh7785lcr_32bit_defconfig                     |    1 
 arch/sh/include/asm/bitops.h                                  |    5 
 arch/sh/include/asm/io.h                                      |    5 
 arch/sparc/configs/sparc64_defconfig                          |    1 
 arch/sparc/include/asm/io_64.h                                |    5 
 arch/um/drivers/cow.h                                         |    7 
 arch/xtensa/configs/xip_kc705_defconfig                       |    1 
 block/blk-settings.c                                          |    1 
 drivers/auxdisplay/panel.c                                    |    7 
 drivers/base/firmware_loader/main.c                           |    2 
 drivers/block/brd.c                                           |    1 
 drivers/block/loop.c                                          |    1 
 drivers/char/Kconfig                                          |   10 
 drivers/char/mem.c                                            |  231 --------
 drivers/gpu/drm/qxl/qxl_drv.c                                 |    1 
 drivers/isdn/capi/kcapi_proc.c                                |    1 
 drivers/md/bcache/super.c                                     |    1 
 drivers/media/usb/pwc/pwc-uncompress.c                        |    3 
 drivers/net/ethernet/adaptec/starfire.c                       |    8 
 drivers/net/ethernet/amd/atarilance.c                         |    8 
 drivers/net/ethernet/amd/pcnet32.c                            |    7 
 drivers/net/wireless/intersil/hostap/hostap_proc.c            |    1 
 drivers/net/wireless/intersil/orinoco/orinoco_nortel.c        |    8 
 drivers/net/wireless/intersil/orinoco/orinoco_pci.c           |    8 
 drivers/net/wireless/intersil/orinoco/orinoco_plx.c           |    8 
 drivers/net/wireless/intersil/orinoco/orinoco_tmd.c           |    8 
 drivers/nvdimm/btt.c                                          |    1 
 drivers/nvdimm/pmem.c                                         |    1 
 drivers/parport/parport_ip32.c                                |   12 
 drivers/platform/x86/dell/dell_rbu.c                          |    3 
 drivers/scsi/53c700.c                                         |    1 
 drivers/scsi/53c700.h                                         |    1 
 drivers/scsi/ch.c                                             |    6 
 drivers/scsi/esas2r/esas2r_main.c                             |    1 
 drivers/scsi/ips.c                                            |   20 
 drivers/scsi/ips.h                                            |   20 
 drivers/scsi/lasi700.c                                        |    1 
 drivers/scsi/megaraid/mbox_defs.h                             |    2 
 drivers/scsi/megaraid/mega_common.h                           |    2 
 drivers/scsi/megaraid/megaraid_mbox.c                         |    2 
 drivers/scsi/megaraid/megaraid_mbox.h                         |    2 
 drivers/scsi/qla1280.c                                        |   12 
 drivers/scsi/scsicam.c                                        |    1 
 drivers/scsi/sni_53c710.c                                     |    1 
 drivers/video/fbdev/matrox/matroxfb_base.c                    |    9 
 drivers/video/fbdev/vga16fb.c                                 |   10 
 fs/configfs/configfs_internal.h                               |    4 
 fs/configfs/dir.c                                             |    4 
 fs/configfs/file.c                                            |    4 
 fs/configfs/inode.c                                           |    4 
 fs/configfs/item.c                                            |    4 
 fs/configfs/mount.c                                           |    4 
 fs/configfs/symlink.c                                         |    4 
 fs/eventpoll.c                                                |    6 
 fs/fat/fatent.c                                               |    2 
 fs/hpfs/hpfs.h                                                |    3 
 fs/isofs/rock.c                                               |    1 
 fs/nfs/dir.c                                                  |    7 
 fs/nfs/nfs4proc.c                                             |    6 
 fs/nfs/nfs4renewd.c                                           |    6 
 fs/nfs/nfs4state.c                                            |    6 
 fs/nfs/nfs4xdr.c                                              |    6 
 fs/nfsd/nfs4proc.c                                            |    6 
 fs/nfsd/nfs4xdr.c                                             |    6 
 fs/nfsd/xdr4.h                                                |    6 
 fs/nilfs2/cpfile.c                                            |    2 
 fs/nilfs2/ioctl.c                                             |    4 
 fs/nilfs2/segment.c                                           |    4 
 fs/nilfs2/the_nilfs.c                                         |    2 
 fs/ocfs2/acl.c                                                |    4 
 fs/ocfs2/acl.h                                                |    4 
 fs/ocfs2/alloc.c                                              |    4 
 fs/ocfs2/alloc.h                                              |    4 
 fs/ocfs2/aops.c                                               |    4 
 fs/ocfs2/aops.h                                               |    4 
 fs/ocfs2/blockcheck.c                                         |    4 
 fs/ocfs2/blockcheck.h                                         |    4 
 fs/ocfs2/buffer_head_io.c                                     |    4 
 fs/ocfs2/buffer_head_io.h                                     |    4 
 fs/ocfs2/cluster/heartbeat.c                                  |    4 
 fs/ocfs2/cluster/heartbeat.h                                  |    4 
 fs/ocfs2/cluster/masklog.c                                    |    4 
 fs/ocfs2/cluster/masklog.h                                    |    4 
 fs/ocfs2/cluster/netdebug.c                                   |    4 
 fs/ocfs2/cluster/nodemanager.c                                |    4 
 fs/ocfs2/cluster/nodemanager.h                                |    4 
 fs/ocfs2/cluster/ocfs2_heartbeat.h                            |    4 
 fs/ocfs2/cluster/ocfs2_nodemanager.h                          |    4 
 fs/ocfs2/cluster/quorum.c                                     |    4 
 fs/ocfs2/cluster/quorum.h                                     |    4 
 fs/ocfs2/cluster/sys.c                                        |    4 
 fs/ocfs2/cluster/sys.h                                        |    4 
 fs/ocfs2/cluster/tcp.c                                        |    4 
 fs/ocfs2/cluster/tcp.h                                        |    4 
 fs/ocfs2/cluster/tcp_internal.h                               |    4 
 fs/ocfs2/dcache.c                                             |    4 
 fs/ocfs2/dcache.h                                             |    4 
 fs/ocfs2/dir.c                                                |    4 
 fs/ocfs2/dir.h                                                |    4 
 fs/ocfs2/dlm/dlmapi.h                                         |    4 
 fs/ocfs2/dlm/dlmast.c                                         |    4 
 fs/ocfs2/dlm/dlmcommon.h                                      |    4 
 fs/ocfs2/dlm/dlmconvert.c                                     |    4 
 fs/ocfs2/dlm/dlmconvert.h                                     |    4 
 fs/ocfs2/dlm/dlmdebug.c                                       |    4 
 fs/ocfs2/dlm/dlmdebug.h                                       |    4 
 fs/ocfs2/dlm/dlmdomain.c                                      |    4 
 fs/ocfs2/dlm/dlmdomain.h                                      |    4 
 fs/ocfs2/dlm/dlmlock.c                                        |    4 
 fs/ocfs2/dlm/dlmmaster.c                                      |    4 
 fs/ocfs2/dlm/dlmrecovery.c                                    |    4 
 fs/ocfs2/dlm/dlmthread.c                                      |    4 
 fs/ocfs2/dlm/dlmunlock.c                                      |    4 
 fs/ocfs2/dlmfs/dlmfs.c                                        |    4 
 fs/ocfs2/dlmfs/userdlm.c                                      |    4 
 fs/ocfs2/dlmfs/userdlm.h                                      |    4 
 fs/ocfs2/dlmglue.c                                            |    4 
 fs/ocfs2/dlmglue.h                                            |    4 
 fs/ocfs2/export.c                                             |    4 
 fs/ocfs2/export.h                                             |    4 
 fs/ocfs2/extent_map.c                                         |    4 
 fs/ocfs2/extent_map.h                                         |    4 
 fs/ocfs2/file.c                                               |    4 
 fs/ocfs2/file.h                                               |    4 
 fs/ocfs2/filecheck.c                                          |    4 
 fs/ocfs2/filecheck.h                                          |    4 
 fs/ocfs2/heartbeat.c                                          |    4 
 fs/ocfs2/heartbeat.h                                          |    4 
 fs/ocfs2/inode.c                                              |    4 
 fs/ocfs2/inode.h                                              |    4 
 fs/ocfs2/journal.c                                            |    4 
 fs/ocfs2/journal.h                                            |    4 
 fs/ocfs2/localalloc.c                                         |    4 
 fs/ocfs2/localalloc.h                                         |    4 
 fs/ocfs2/locks.c                                              |    4 
 fs/ocfs2/locks.h                                              |    4 
 fs/ocfs2/mmap.c                                               |    4 
 fs/ocfs2/move_extents.c                                       |    4 
 fs/ocfs2/move_extents.h                                       |    4 
 fs/ocfs2/namei.c                                              |    4 
 fs/ocfs2/namei.h                                              |    4 
 fs/ocfs2/ocfs1_fs_compat.h                                    |    4 
 fs/ocfs2/ocfs2.h                                              |    4 
 fs/ocfs2/ocfs2_fs.h                                           |    4 
 fs/ocfs2/ocfs2_ioctl.h                                        |    4 
 fs/ocfs2/ocfs2_lockid.h                                       |    4 
 fs/ocfs2/ocfs2_lockingver.h                                   |    4 
 fs/ocfs2/refcounttree.c                                       |    4 
 fs/ocfs2/refcounttree.h                                       |    4 
 fs/ocfs2/reservations.c                                       |    4 
 fs/ocfs2/reservations.h                                       |    4 
 fs/ocfs2/resize.c                                             |    4 
 fs/ocfs2/resize.h                                             |    4 
 fs/ocfs2/slot_map.c                                           |    4 
 fs/ocfs2/slot_map.h                                           |    4 
 fs/ocfs2/stack_o2cb.c                                         |    4 
 fs/ocfs2/stack_user.c                                         |    4 
 fs/ocfs2/stackglue.c                                          |    4 
 fs/ocfs2/stackglue.h                                          |    4 
 fs/ocfs2/suballoc.c                                           |    4 
 fs/ocfs2/suballoc.h                                           |    4 
 fs/ocfs2/super.c                                              |    4 
 fs/ocfs2/super.h                                              |    4 
 fs/ocfs2/symlink.c                                            |    4 
 fs/ocfs2/symlink.h                                            |    4 
 fs/ocfs2/sysfile.c                                            |    4 
 fs/ocfs2/sysfile.h                                            |    4 
 fs/ocfs2/uptodate.c                                           |    4 
 fs/ocfs2/uptodate.h                                           |    4 
 fs/ocfs2/xattr.c                                              |    4 
 fs/ocfs2/xattr.h                                              |    4 
 fs/proc/generic.c                                             |   13 
 fs/proc/inode.c                                               |   18 
 fs/proc/proc_sysctl.c                                         |    2 
 fs/reiserfs/procfs.c                                          |   10 
 include/asm-generic/bitops/find.h                             |  108 +++
 include/asm-generic/bitops/le.h                               |   38 +
 include/asm-generic/bitsperlong.h                             |   12 
 include/asm-generic/io.h                                      |   11 
 include/linux/align.h                                         |   15 
 include/linux/async.h                                         |    1 
 include/linux/bitmap.h                                        |   11 
 include/linux/bitops.h                                        |   12 
 include/linux/blkdev.h                                        |    1 
 include/linux/compat.h                                        |    1 
 include/linux/configfs.h                                      |    4 
 include/linux/crc8.h                                          |    2 
 include/linux/cred.h                                          |    1 
 include/linux/delayacct.h                                     |   20 
 include/linux/fs.h                                            |    2 
 include/linux/genl_magic_func.h                               |    1 
 include/linux/genl_magic_struct.h                             |    1 
 include/linux/gfp.h                                           |    2 
 include/linux/init_task.h                                     |    1 
 include/linux/initrd.h                                        |    2 
 include/linux/kernel.h                                        |    9 
 include/linux/mm.h                                            |    2 
 include/linux/mmzone.h                                        |    2 
 include/linux/pgtable.h                                       |   10 
 include/linux/proc_fs.h                                       |    1 
 include/linux/profile.h                                       |    3 
 include/linux/smp.h                                           |    8 
 include/linux/swap.h                                          |    1 
 include/linux/vmalloc.h                                       |    7 
 include/uapi/linux/if_bonding.h                               |   11 
 include/uapi/linux/nfs4.h                                     |    6 
 include/xen/interface/elfnote.h                               |   10 
 include/xen/interface/hvm/hvm_vcpu.h                          |   10 
 include/xen/interface/io/xenbus.h                             |   10 
 init/Kconfig                                                  |   12 
 init/initramfs.c                                              |   38 +
 init/main.c                                                   |    1 
 ipc/sem.c                                                     |   12 
 kernel/async.c                                                |   68 --
 kernel/configs/android-base.config                            |    1 
 kernel/crash_core.c                                           |    7 
 kernel/cred.c                                                 |    2 
 kernel/exit.c                                                 |   67 ++
 kernel/fork.c                                                 |   23 
 kernel/gcov/Kconfig                                           |    1 
 kernel/gcov/base.c                                            |   49 +
 kernel/gcov/clang.c                                           |  282 ----------
 kernel/gcov/fs.c                                              |  146 ++++-
 kernel/gcov/gcc_4_7.c                                         |  173 ------
 kernel/gcov/gcov.h                                            |   14 
 kernel/kexec_core.c                                           |    4 
 kernel/kexec_file.c                                           |    4 
 kernel/kmod.c                                                 |    2 
 kernel/resource.c                                             |  198 ++++---
 kernel/sys.c                                                  |   14 
 kernel/umh.c                                                  |    8 
 kernel/up.c                                                   |    2 
 kernel/user_namespace.c                                       |    6 
 lib/bch.c                                                     |    2 
 lib/crc8.c                                                    |    2 
 lib/decompress_unlzma.c                                       |    2 
 lib/find_bit.c                                                |   68 --
 lib/genalloc.c                                                |    7 
 lib/list_sort.c                                               |    2 
 lib/parser.c                                                  |   61 +-
 lib/percpu_counter.c                                          |    2 
 lib/stackdepot.c                                              |    6 
 mm/balloon_compaction.c                                       |    4 
 mm/compaction.c                                               |    4 
 mm/filemap.c                                                  |    2 
 mm/gup.c                                                      |    2 
 mm/highmem.c                                                  |    2 
 mm/huge_memory.c                                              |    6 
 mm/hugetlb.c                                                  |    6 
 mm/internal.h                                                 |    2 
 mm/kasan/kasan.h                                              |    8 
 mm/kasan/quarantine.c                                         |    4 
 mm/kasan/shadow.c                                             |    4 
 mm/kfence/report.c                                            |    2 
 mm/khugepaged.c                                               |    2 
 mm/ksm.c                                                      |    6 
 mm/madvise.c                                                  |    4 
 mm/memcontrol.c                                               |   18 
 mm/memory-failure.c                                           |    2 
 mm/memory.c                                                   |   18 
 mm/mempolicy.c                                                |    6 
 mm/migrate.c                                                  |    8 
 mm/mmap.c                                                     |    4 
 mm/mprotect.c                                                 |    2 
 mm/mremap.c                                                   |    2 
 mm/nommu.c                                                    |   10 
 mm/oom_kill.c                                                 |    2 
 mm/page-writeback.c                                           |    4 
 mm/page_alloc.c                                               |   16 
 mm/page_owner.c                                               |    2 
 mm/page_vma_mapped.c                                          |    2 
 mm/percpu-internal.h                                          |    2 
 mm/percpu.c                                                   |    2 
 mm/pgalloc-track.h                                            |    6 
 mm/rmap.c                                                     |    2 
 mm/slab.c                                                     |    8 
 mm/slub.c                                                     |    2 
 mm/swap.c                                                     |    4 
 mm/swap_slots.c                                               |    2 
 mm/swap_state.c                                               |    2 
 mm/vmalloc.c                                                  |  124 ----
 mm/vmstat.c                                                   |    2 
 mm/z3fold.c                                                   |    2 
 mm/zpool.c                                                    |    2 
 mm/zsmalloc.c                                                 |    6 
 samples/configfs/configfs_sample.c                            |    2 
 scripts/checkpatch.pl                                         |   15 
 scripts/gdb/linux/cpus.py                                     |   23 
 scripts/gdb/linux/symbols.py                                  |    3 
 scripts/spelling.txt                                          |    3 
 tools/include/asm-generic/bitops/find.h                       |   85 ++-
 tools/include/asm-generic/bitsperlong.h                       |    3 
 tools/include/linux/bitmap.h                                  |   18 
 tools/lib/bitmap.c                                            |    4 
 tools/lib/find_bit.c                                          |   56 -
 tools/scripts/Makefile.include                                |    1 
 tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c |   44 +
 tools/testing/selftests/kvm/lib/sparsebit.c                   |    1 
 tools/testing/selftests/mincore/mincore_selftest.c            |    1 
 tools/testing/selftests/powerpc/mm/tlbie_test.c               |    1 
 tools/testing/selftests/proc/Makefile                         |    1 
 tools/testing/selftests/proc/proc-subset-pid.c                |  121 ++++
 tools/testing/selftests/proc/read.c                           |    4 
 tools/usb/hcd-tests.sh                                        |    2 
 343 files changed, 1383 insertions(+), 2119 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-05-05  1:32 Andrew Morton
  2021-05-05  1:47 ` incoming Linus Torvalds
  0 siblings, 1 reply; 230+ messages in thread
From: Andrew Morton @ 2021-05-05  1:32 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits


The remainder of the main mm/ queue.

143 patches, based on 8ca5297e7e38f2dc8c753d33a5092e7be181fff0, plus
previously sent patches.

Subsystems affected by this patch series:

  mm/pagecache
  mm/hugetlb
  mm/userfaultfd
  mm/vmscan
  mm/compaction
  mm/migration
  mm/cma
  mm/ksm
  mm/vmstat
  mm/mmap
  mm/kconfig
  mm/util
  mm/memory-hotplug
  mm/zswap
  mm/zsmalloc
  mm/highmem
  mm/cleanups
  mm/kfence

Subsystem: mm/pagecache

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
    Patch series "Remove nrexceptional tracking", v2:
      mm: introduce and use mapping_empty()
      mm: stop accounting shadow entries
      dax: account DAX entries as nrpages
      mm: remove nrexceptional from inode

    Hugh Dickins <hughd@google.com>:
      mm: remove nrexceptional from inode: remove BUG_ON

Subsystem: mm/hugetlb

    Peter Xu <peterx@redhat.com>:
    Patch series "hugetlb: Disable huge pmd unshare for uffd-wp", v4:
      hugetlb: pass vma into huge_pte_alloc() and huge_pmd_share()
      hugetlb/userfaultfd: forbid huge pmd sharing when uffd enabled
      mm/hugetlb: move flush_hugetlb_tlb_range() into hugetlb.h
      hugetlb/userfaultfd: unshare all pmds for hugetlbfs when register wp

    Miaohe Lin <linmiaohe@huawei.com>:
      mm/hugetlb: remove redundant reservation check condition in alloc_huge_page()

    Anshuman Khandual <anshuman.khandual@arm.com>:
      mm: generalize HUGETLB_PAGE_SIZE_VARIABLE

    Miaohe Lin <linmiaohe@huawei.com>:
    Patch series "Some cleanups for hugetlb":
      mm/hugetlb: use some helper functions to cleanup code
      mm/hugetlb: optimize the surplus state transfer code in move_hugetlb_state()
      mm/hugetlb_cgroup: remove unnecessary VM_BUG_ON_PAGE in hugetlb_cgroup_migrate()
      mm/hugetlb: simplify the code when alloc_huge_page() failed in hugetlb_no_page()
      mm/hugetlb: avoid calculating fault_mutex_hash in truncate_op case
    Patch series "Cleanup and fixup for khugepaged", v2:
      khugepaged: remove unneeded return value of khugepaged_collapse_pte_mapped_thps()
      khugepaged: reuse the smp_wmb() inside __SetPageUptodate()
      khugepaged: use helper khugepaged_test_exit() in __khugepaged_enter()
      khugepaged: fix wrong result value for trace_mm_collapse_huge_page_isolate()
      mm/huge_memory.c: remove unnecessary local variable ret2
    Patch series "Some cleanups for huge_memory", v3:
      mm/huge_memory.c: rework the function vma_adjust_trans_huge()
      mm/huge_memory.c: make get_huge_zero_page() return bool
      mm/huge_memory.c: rework the function do_huge_pmd_numa_page() slightly
      mm/huge_memory.c: remove redundant PageCompound() check
      mm/huge_memory.c: remove unused macro TRANSPARENT_HUGEPAGE_DEBUG_COW_FLAG
      mm/huge_memory.c: use helper function migration_entry_to_page()

    Yanfei Xu <yanfei.xu@windriver.com>:
      mm/khugepaged.c: replace barrier() with READ_ONCE() for a selective variable

    Miaohe Lin <linmiaohe@huawei.com>:
    Patch series "Cleanup for khugepaged":
      khugepaged: use helper function range_in_vma() in collapse_pte_mapped_thp()
      khugepaged: remove unnecessary out label in collapse_huge_page()
      khugepaged: remove meaningless !pte_present() check in khugepaged_scan_pmd()

    Zi Yan <ziy@nvidia.com>:
      mm: huge_memory: a new debugfs interface for splitting THP tests
      mm: huge_memory: debugfs for file-backed THP split

    Miaohe Lin <linmiaohe@huawei.com>:
    Patch series "Cleanup and fixup for hugetlb", v2:
      mm/hugeltb: remove redundant VM_BUG_ON() in region_add()
      mm/hugeltb: simplify the return code of __vma_reservation_common()
      mm/hugeltb: clarify (chg - freed) won't go negative in hugetlb_unreserve_pages()
      mm/hugeltb: handle the error case in hugetlb_fix_reserve_counts()
      mm/hugetlb: remove unused variable pseudo_vma in remove_inode_hugepages()

    Mike Kravetz <mike.kravetz@oracle.com>:
    Patch series "make hugetlb put_page safe for all calling contexts", v5:
      mm/cma: change cma mutex to irq safe spinlock
      hugetlb: no need to drop hugetlb_lock to call cma_release
      hugetlb: add per-hstate mutex to synchronize user adjustments
      hugetlb: create remove_hugetlb_page() to separate functionality
      hugetlb: call update_and_free_page without hugetlb_lock
      hugetlb: change free_pool_huge_page to remove_pool_huge_page
      hugetlb: make free_huge_page irq safe
      hugetlb: add lockdep_assert_held() calls for hugetlb_lock

    Oscar Salvador <osalvador@suse.de>:
    Patch series "Make alloc_contig_range handle Hugetlb pages", v10:
      mm,page_alloc: bail out earlier on -ENOMEM in alloc_contig_migrate_range
      mm,compaction: let isolate_migratepages_{range,block} return error codes
      mm,hugetlb: drop clearing of flag from prep_new_huge_page
      mm,hugetlb: split prep_new_huge_page functionality
      mm: make alloc_contig_range handle free hugetlb pages
      mm: make alloc_contig_range handle in-use hugetlb pages
      mm,page_alloc: drop unnecessary checks from pfn_range_valid_contig

Subsystem: mm/userfaultfd

    Axel Rasmussen <axelrasmussen@google.com>:
    Patch series "userfaultfd: add minor fault handling", v9:
      userfaultfd: add minor fault registration mode
      userfaultfd: disable huge PMD sharing for MINOR registered VMAs
      userfaultfd: hugetlbfs: only compile UFFD helpers if config enabled
      userfaultfd: add UFFDIO_CONTINUE ioctl
      userfaultfd: update documentation to describe minor fault handling
      userfaultfd/selftests: add test exercising minor fault handling

Subsystem: mm/vmscan

    Dave Hansen <dave.hansen@linux.intel.com>:
      mm/vmscan: move RECLAIM* bits to uapi header
      mm/vmscan: replace implicit RECLAIM_ZONE checks with explicit checks

    Yang Shi <shy828301@gmail.com>:
    Patch series "Make shrinker's nr_deferred memcg aware", v10:
      mm: vmscan: use nid from shrink_control for tracepoint
      mm: vmscan: consolidate shrinker_maps handling code
      mm: vmscan: use shrinker_rwsem to protect shrinker_maps allocation
      mm: vmscan: remove memcg_shrinker_map_size
      mm: vmscan: use kvfree_rcu instead of call_rcu
      mm: memcontrol: rename shrinker_map to shrinker_info
      mm: vmscan: add shrinker_info_protected() helper
      mm: vmscan: use a new flag to indicate shrinker is registered
      mm: vmscan: add per memcg shrinker nr_deferred
      mm: vmscan: use per memcg nr_deferred of shrinker
      mm: vmscan: don't need allocate shrinker->nr_deferred for memcg aware shrinkers
      mm: memcontrol: reparent nr_deferred when memcg offline
      mm: vmscan: shrink deferred objects proportional to priority

Subsystem: mm/compaction

    Pintu Kumar <pintu@codeaurora.org>:
      mm/compaction: remove unused variable sysctl_compact_memory

    Charan Teja Reddy <charante@codeaurora.org>:
      mm: compaction: update the COMPACT[STALL|FAIL] events properly

Subsystem: mm/migration

    Minchan Kim <minchan@kernel.org>:
      mm: disable LRU pagevec during the migration temporarily
      mm: replace migrate_[prep|finish] with lru_cache_[disable|enable]
      mm: fs: invalidate BH LRU during page migration

    Miaohe Lin <linmiaohe@huawei.com>:
    Patch series "Cleanup and fixup for mm/migrate.c", v3:
      mm/migrate.c: make putback_movable_page() static
      mm/migrate.c: remove unnecessary rc != MIGRATEPAGE_SUCCESS check in 'else' case
      mm/migrate.c: fix potential indeterminate pte entry in migrate_vma_insert_page()
      mm/migrate.c: use helper migrate_vma_collect_skip() in migrate_vma_collect_hole()
      Revert "mm: migrate: skip shared exec THP for NUMA balancing"

Subsystem: mm/cma

    Minchan Kim <minchan@kernel.org>:
      mm: vmstat: add cma statistics

    Baolin Wang <baolin.wang@linux.alibaba.com>:
      mm: cma: use pr_err_ratelimited for CMA warning

    Liam Mark <lmark@codeaurora.org>:
      mm: cma: add trace events for CMA alloc perf testing

    Minchan Kim <minchan@kernel.org>:
      mm: cma: support sysfs
      mm: cma: add the CMA instance name to cma trace events
      mm: use proper type for cma_[alloc|release]

Subsystem: mm/ksm

    Miaohe Lin <linmiaohe@huawei.com>:
    Patch series "Cleanup and fixup for ksm":
      ksm: remove redundant VM_BUG_ON_PAGE() on stable_tree_search()
      ksm: use GET_KSM_PAGE_NOLOCK to get ksm page in remove_rmap_item_from_tree()
      ksm: remove dedicated macro KSM_FLAG_MASK
      ksm: fix potential missing rmap_item for stable_node

    Chengyang Fan <cy.fan@huawei.com>:
      mm/ksm: remove unused parameter from remove_trailing_rmap_items()

Subsystem: mm/vmstat

    Hugh Dickins <hughd@google.com>:
      mm: restore node stat checking in /proc/sys/vm/stat_refresh
      mm: no more EINVAL from /proc/sys/vm/stat_refresh
      mm: /proc/sys/vm/stat_refresh skip checking known negative stats
      mm: /proc/sys/vm/stat_refresh stop checking monotonic numa stats

    Saravanan D <saravanand@fb.com>:
      x86/mm: track linear mapping split events

Subsystem: mm/mmap

    Liam Howlett <liam.howlett@oracle.com>:
      mm/mmap.c: don't unlock VMAs in remap_file_pages()

Subsystem: mm/kconfig

    Anshuman Khandual <anshuman.khandual@arm.com>:
    Patch series "mm: some config cleanups", v2:
      mm: generalize ARCH_HAS_CACHE_LINE_SIZE
      mm: generalize SYS_SUPPORTS_HUGETLBFS (rename as ARCH_SUPPORTS_HUGETLBFS)
      mm: generalize ARCH_ENABLE_MEMORY_[HOTPLUG|HOTREMOVE]
      mm: drop redundant ARCH_ENABLE_[HUGEPAGE|THP]_MIGRATION
      mm: drop redundant ARCH_ENABLE_SPLIT_PMD_PTLOCK
      mm: drop redundant HAVE_ARCH_TRANSPARENT_HUGEPAGE

Subsystem: mm/util

    Joe Perches <joe@perches.com>:
      mm/util.c: reduce mem_dump_obj() object size

    Bhaskar Chowdhury <unixbhaskar@gmail.com>:
      mm/util.c: fix typo

Subsystem: mm/memory-hotplug

    Pavel Tatashin <pasha.tatashin@soleen.com>:
    Patch series "prohibit pinning pages in ZONE_MOVABLE", v11:
      mm/gup: don't pin migrated cma pages in movable zone
      mm/gup: check every subpage of a compound page during isolation
      mm/gup: return an error on migration failure
      mm/gup: check for isolation errors
      mm cma: rename PF_MEMALLOC_NOCMA to PF_MEMALLOC_PIN
      mm: apply per-task gfp constraints in fast path
      mm: honor PF_MEMALLOC_PIN for all movable pages
      mm/gup: do not migrate zero page
      mm/gup: migrate pinned pages out of movable zone
      memory-hotplug.rst: add a note about ZONE_MOVABLE and page pinning
      mm/gup: change index type to long as it counts pages
      mm/gup: longterm pin migration cleanup
      selftests/vm: gup_test: fix test flag
      selftests/vm: gup_test: test faulting in kernel, and verify pinnable pages

    Mel Gorman <mgorman@techsingularity.net>:
      mm/memory_hotplug: remove broken locking of zone PCP structures during hot remove

    Oscar Salvador <osalvador@suse.de>:
    Patch series "Allocate memmap from hotadded memory (per device)", v10:
      drivers/base/memory: introduce memory_block_{online,offline}
      mm,memory_hotplug: relax fully spanned sections check

    David Hildenbrand <david@redhat.com>:
      mm,memory_hotplug: factor out adjusting present pages into adjust_present_page_count()

    Oscar Salvador <osalvador@suse.de>:
      mm,memory_hotplug: allocate memmap from the added memory range
      acpi,memhotplug: enable MHP_MEMMAP_ON_MEMORY when supported
      mm,memory_hotplug: add kernel boot option to enable memmap_on_memory
      x86/Kconfig: introduce ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE
      arm64/Kconfig: introduce ARCH_MHP_MEMMAP_ON_MEMORY_ENABLE

Subsystem: mm/zswap

    Zhiyuan Dai <daizhiyuan@phytium.com.cn>:
      mm/zswap.c: switch from strlcpy to strscpy

Subsystem: mm/zsmalloc

    zhouchuangao <zhouchuangao@vivo.com>:
      mm/zsmalloc: use BUG_ON instead of if condition followed by BUG.

Subsystem: mm/highmem

    Ira Weiny <ira.weiny@intel.com>:
    Patch series "btrfs: Convert kmap/memset/kunmap to memzero_user()":
      iov_iter: lift memzero_page() to highmem.h
      btrfs: use memzero_page() instead of open coded kmap pattern

    songqiang <songqiang@uniontech.com>:
      mm/highmem.c: fix coding style issue

Subsystem: mm/cleanups

    Zhiyuan Dai <daizhiyuan@phytium.com.cn>:
      mm/mempool: minor coding style tweaks

    Zhang Yunkai <zhang.yunkai@zte.com.cn>:
      mm/process_vm_access.c: remove duplicate include

Subsystem: mm/kfence

    Marco Elver <elver@google.com>:
      kfence: zero guard page after out-of-bounds access
    Patch series "kfence: optimize timer scheduling", v2:
      kfence: await for allocation using wait_event
      kfence: maximize allocation wait timeout duration
      kfence: use power-efficient work queue to run delayed work

 Documentation/ABI/testing/sysfs-kernel-mm-cma     |   25 
 Documentation/admin-guide/kernel-parameters.txt   |   17 
 Documentation/admin-guide/mm/memory-hotplug.rst   |    9 
 Documentation/admin-guide/mm/userfaultfd.rst      |  105 +-
 arch/arc/Kconfig                                  |    9 
 arch/arm/Kconfig                                  |   10 
 arch/arm64/Kconfig                                |   34 
 arch/arm64/mm/hugetlbpage.c                       |    7 
 arch/ia64/Kconfig                                 |   14 
 arch/ia64/mm/hugetlbpage.c                        |    3 
 arch/mips/Kconfig                                 |    6 
 arch/mips/mm/hugetlbpage.c                        |    4 
 arch/parisc/Kconfig                               |    5 
 arch/parisc/mm/hugetlbpage.c                      |    2 
 arch/powerpc/Kconfig                              |   17 
 arch/powerpc/mm/hugetlbpage.c                     |    3 
 arch/powerpc/platforms/Kconfig.cputype            |   16 
 arch/riscv/Kconfig                                |    5 
 arch/s390/Kconfig                                 |   12 
 arch/s390/mm/hugetlbpage.c                        |    2 
 arch/sh/Kconfig                                   |    7 
 arch/sh/mm/Kconfig                                |    8 
 arch/sh/mm/hugetlbpage.c                          |    2 
 arch/sparc/mm/hugetlbpage.c                       |    2 
 arch/x86/Kconfig                                  |   33 
 arch/x86/mm/pat/set_memory.c                      |    8 
 drivers/acpi/acpi_memhotplug.c                    |    5 
 drivers/base/memory.c                             |  105 ++
 fs/Kconfig                                        |    5 
 fs/block_dev.c                                    |    2 
 fs/btrfs/compression.c                            |    5 
 fs/btrfs/extent_io.c                              |   22 
 fs/btrfs/inode.c                                  |   33 
 fs/btrfs/reflink.c                                |    6 
 fs/btrfs/zlib.c                                   |    5 
 fs/btrfs/zstd.c                                   |    5 
 fs/buffer.c                                       |   36 
 fs/dax.c                                          |    8 
 fs/gfs2/glock.c                                   |    3 
 fs/hugetlbfs/inode.c                              |    9 
 fs/inode.c                                        |   11 
 fs/proc/task_mmu.c                                |    3 
 fs/userfaultfd.c                                  |  149 +++
 include/linux/buffer_head.h                       |    4 
 include/linux/cma.h                               |    4 
 include/linux/compaction.h                        |    1 
 include/linux/fs.h                                |    2 
 include/linux/gfp.h                               |    2 
 include/linux/highmem.h                           |    7 
 include/linux/huge_mm.h                           |    3 
 include/linux/hugetlb.h                           |   37 
 include/linux/memcontrol.h                        |   27 
 include/linux/memory.h                            |    8 
 include/linux/memory_hotplug.h                    |   15 
 include/linux/memremap.h                          |    2 
 include/linux/migrate.h                           |   11 
 include/linux/mm.h                                |   28 
 include/linux/mmzone.h                            |   20 
 include/linux/pagemap.h                           |    5 
 include/linux/pgtable.h                           |   12 
 include/linux/sched.h                             |    2 
 include/linux/sched/mm.h                          |   27 
 include/linux/shrinker.h                          |    7 
 include/linux/swap.h                              |   21 
 include/linux/userfaultfd_k.h                     |   55 +
 include/linux/vm_event_item.h                     |    8 
 include/trace/events/cma.h                        |   92 +-
 include/trace/events/migrate.h                    |   25 
 include/trace/events/mmflags.h                    |    7 
 include/uapi/linux/mempolicy.h                    |    7 
 include/uapi/linux/userfaultfd.h                  |   36 
 init/Kconfig                                      |    5 
 kernel/sysctl.c                                   |    2 
 lib/Kconfig.kfence                                |    1 
 lib/iov_iter.c                                    |    8 
 mm/Kconfig                                        |   28 
 mm/Makefile                                       |    6 
 mm/cma.c                                          |   70 +
 mm/cma.h                                          |   25 
 mm/cma_debug.c                                    |    8 
 mm/cma_sysfs.c                                    |  112 ++
 mm/compaction.c                                   |  113 ++
 mm/filemap.c                                      |   24 
 mm/frontswap.c                                    |   12 
 mm/gup.c                                          |  264 +++---
 mm/gup_test.c                                     |   29 
 mm/gup_test.h                                     |    3 
 mm/highmem.c                                      |   11 
 mm/huge_memory.c                                  |  326 +++++++-
 mm/hugetlb.c                                      |  843 ++++++++++++++--------
 mm/hugetlb_cgroup.c                               |    9 
 mm/internal.h                                     |   10 
 mm/kfence/core.c                                  |   61 +
 mm/khugepaged.c                                   |   63 -
 mm/ksm.c                                          |   17 
 mm/list_lru.c                                     |    6 
 mm/memcontrol.c                                   |  137 ---
 mm/memory_hotplug.c                               |  220 +++++
 mm/mempolicy.c                                    |   16 
 mm/mempool.c                                      |    2 
 mm/migrate.c                                      |  103 --
 mm/mlock.c                                        |    4 
 mm/mmap.c                                         |   18 
 mm/oom_kill.c                                     |    2 
 mm/page_alloc.c                                   |   83 +-
 mm/process_vm_access.c                            |    1 
 mm/shmem.c                                        |    2 
 mm/sparse.c                                       |    4 
 mm/swap.c                                         |   69 +
 mm/swap_state.c                                   |    4 
 mm/swapfile.c                                     |    4 
 mm/truncate.c                                     |   19 
 mm/userfaultfd.c                                  |   39 -
 mm/util.c                                         |   26 
 mm/vmalloc.c                                      |    2 
 mm/vmscan.c                                       |  543 +++++++++-----
 mm/vmstat.c                                       |   45 -
 mm/workingset.c                                   |    1 
 mm/zsmalloc.c                                     |    6 
 mm/zswap.c                                        |    2 
 tools/testing/selftests/vm/.gitignore             |    1 
 tools/testing/selftests/vm/Makefile               |    1 
 tools/testing/selftests/vm/gup_test.c             |   38 
 tools/testing/selftests/vm/split_huge_page_test.c |  400 ++++++++++
 tools/testing/selftests/vm/userfaultfd.c          |  164 ++++
 125 files changed, 3596 insertions(+), 1668 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-04-30  5:52 Andrew Morton
  0 siblings, 0 replies; 230+ messages in thread
From: Andrew Morton @ 2021-04-30  5:52 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits


A few misc subsystems and some of MM.


178 patches, based on 8ca5297e7e38f2dc8c753d33a5092e7be181fff0.

Subsystems affected by this patch series:

  ia64
  kbuild
  scripts
  sh
  ocfs2
  kfifo
  vfs
  kernel/watchdog
  mm/slab-generic
  mm/slub
  mm/kmemleak
  mm/debug
  mm/pagecache
  mm/msync
  mm/gup
  mm/memremap
  mm/memcg
  mm/pagemap
  mm/mremap
  mm/dma
  mm/sparsemem
  mm/vmalloc
  mm/documentation
  mm/kasan
  mm/initialization
  mm/pagealloc
  mm/memory-failure

Subsystem: ia64

    Zhang Yunkai <zhang.yunkai@zte.com.cn>:
      arch/ia64/kernel/head.S: remove duplicate include

    Bhaskar Chowdhury <unixbhaskar@gmail.com>:
      arch/ia64/kernel/fsys.S: fix typos
      arch/ia64/include/asm/pgtable.h: minor typo fixes

    Valentin Schneider <valentin.schneider@arm.com>:
      ia64: ensure proper NUMA distance and possible map initialization

    Sergei Trofimovich <slyfox@gentoo.org>:
      ia64: drop unused IA64_FW_EMU ifdef
      ia64: simplify code flow around swiotlb init

    Bhaskar Chowdhury <unixbhaskar@gmail.com>:
      ia64: trivial spelling fixes

    Sergei Trofimovich <slyfox@gentoo.org>:
      ia64: fix EFI_DEBUG build
      ia64: mca: always make IA64_MCA_DEBUG an expression
      ia64: drop marked broken DISCONTIGMEM and VIRTUAL_MEM_MAP
      ia64: module: fix symbolizer crash on fdescr

Subsystem: kbuild

    Luc Van Oostenryck <luc.vanoostenryck@gmail.com>:
      include/linux/compiler-gcc.h: sparse can do constant folding of __builtin_bswap*()

Subsystem: scripts

    Tom Saeger <tom.saeger@oracle.com>:
      scripts/spelling.txt: add entries for recent discoveries

    Wan Jiabing <wanjiabing@vivo.com>:
      scripts: a new script for checking duplicate struct declaration

Subsystem: sh

    Zhang Yunkai <zhang.yunkai@zte.com.cn>:
      arch/sh/include/asm/tlb.h: remove duplicate include

Subsystem: ocfs2

    Yang Li <yang.lee@linux.alibaba.com>:
      ocfs2: replace DEFINE_SIMPLE_ATTRIBUTE with DEFINE_DEBUGFS_ATTRIBUTE

    Joseph Qi <joseph.qi@linux.alibaba.com>:
      ocfs2: map flags directly in flags_to_o2dlm()

    Bhaskar Chowdhury <unixbhaskar@gmail.com>:
      ocfs2: fix a typo

    Jiapeng Chong <jiapeng.chong@linux.alibaba.com>:
      ocfs2/dlm: remove unused function

Subsystem: kfifo

    Dan Carpenter <dan.carpenter@oracle.com>:
      kfifo: fix ternary sign extension bugs

Subsystem: vfs

    Randy Dunlap <rdunlap@infradead.org>:
      vfs: fs_parser: clean up kernel-doc warnings

Subsystem: kernel/watchdog

    Petr Mladek <pmladek@suse.com>:
    Patch series "watchdog/softlockup: Report overall time and some cleanup", v2:
      watchdog: rename __touch_watchdog() to a better descriptive name
      watchdog: explicitly update timestamp when reporting softlockup
      watchdog/softlockup: report the overall time of softlockups
      watchdog/softlockup: remove logic that tried to prevent repeated reports
      watchdog: fix barriers when printing backtraces from all CPUs
      watchdog: cleanup handling of false positives

Subsystem: mm/slab-generic

    Rafael Aquini <aquini@redhat.com>:
      mm/slab_common: provide "slab_merge" option for !IS_ENABLED(CONFIG_SLAB_MERGE_DEFAULT) builds

Subsystem: mm/slub

    Vlastimil Babka <vbabka@suse.cz>:
      mm, slub: enable slub_debug static key when creating cache with explicit debug flags

    Oliver Glitta <glittao@gmail.com>:
      kunit: add a KUnit test for SLUB debugging functionality
      slub: remove resiliency_test() function

    Bhaskar Chowdhury <unixbhaskar@gmail.com>:
      mm/slub.c: trivial typo fixes

Subsystem: mm/kmemleak

    Bhaskar Chowdhury <unixbhaskar@gmail.com>:
      mm/kmemleak.c: fix a typo

Subsystem: mm/debug

    Georgi Djakov <georgi.djakov@linaro.org>:
      mm/page_owner: record the timestamp of all pages during free

    zhongjiang-ali <zhongjiang-ali@linux.alibaba.com>:
      mm, page_owner: remove unused parameter in __set_page_owner_handle

    Sergei Trofimovich <slyfox@gentoo.org>:
      mm: page_owner: fetch backtrace only for tracked pages
      mm: page_owner: use kstrtobool() to parse bool option
      mm: page_owner: detect page_owner recursion via task_struct
      mm: page_poison: print page info when corruption is caught

    Anshuman Khandual <anshuman.khandual@arm.com>:
      mm/memtest: add ARCH_USE_MEMTEST

Subsystem: mm/pagecache

    Jens Axboe <axboe@kernel.dk>:
    Patch series "Improve IOCB_NOWAIT O_DIRECT reads", v3:
      mm: provide filemap_range_needs_writeback() helper
      mm: use filemap_range_needs_writeback() for O_DIRECT reads
      iomap: use filemap_range_needs_writeback() for O_DIRECT reads

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm/filemap: use filemap_read_page in filemap_fault
      mm/filemap: drop check for truncated page after I/O

    Johannes Weiner <hannes@cmpxchg.org>:
      mm: page-writeback: simplify memcg handling in test_clear_page_writeback()

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm: move page_mapping_file to pagemap.h

    Rui Sun <sunrui26@huawei.com>:
      mm/filemap: update stale comment

Subsystem: mm/msync

    Nikita Ermakov <sh1r4s3@mail.si-head.nl>:
      mm/msync: exit early when the flags is an MS_ASYNC and start < vm_start

Subsystem: mm/gup

    Joao Martins <joao.m.martins@oracle.com>:
    Patch series "mm/gup: page unpining improvements", v4:
      mm/gup: add compound page list iterator
      mm/gup: decrement head page once for group of subpages
      mm/gup: add a range variant of unpin_user_pages_dirty_lock()
      RDMA/umem: batch page unpin in __ib_umem_release()

    Yang Shi <shy828301@gmail.com>:
      mm: gup: remove FOLL_SPLIT

Subsystem: mm/memremap

    Zhiyuan Dai <daizhiyuan@phytium.com.cn>:
      mm/memremap.c: fix improper SPDX comment style

Subsystem: mm/memcg

    Muchun Song <songmuchun@bytedance.com>:
      mm: memcontrol: fix kernel stack account

    Shakeel Butt <shakeelb@google.com>:
      memcg: cleanup root memcg checks
      memcg: enable memcg oom-kill for __GFP_NOFAIL

    Johannes Weiner <hannes@cmpxchg.org>:
    Patch series "mm: memcontrol: switch to rstat", v3:
      mm: memcontrol: fix cpuhotplug statistics flushing
      mm: memcontrol: kill mem_cgroup_nodeinfo()
      mm: memcontrol: privatize memcg_page_state query functions
      cgroup: rstat: support cgroup1
      cgroup: rstat: punt root-level optimization to individual controllers
      mm: memcontrol: switch to rstat
      mm: memcontrol: consolidate lruvec stat flushing
      kselftests: cgroup: update kmem test for new vmstat implementation

    Shakeel Butt <shakeelb@google.com>:
      memcg: charge before adding to swapcache on swapin

    Muchun Song <songmuchun@bytedance.com>:
    Patch series "Use obj_cgroup APIs to charge kmem pages", v5:
      mm: memcontrol: slab: fix obtain a reference to a freeing memcg
      mm: memcontrol: introduce obj_cgroup_{un}charge_pages
      mm: memcontrol: directly access page->memcg_data in mm/page_alloc.c
      mm: memcontrol: change ug->dummy_page only if memcg changed
      mm: memcontrol: use obj_cgroup APIs to charge kmem pages
      mm: memcontrol: inline __memcg_kmem_{un}charge() into obj_cgroup_{un}charge_pages()
      mm: memcontrol: move PageMemcgKmem to the scope of CONFIG_MEMCG_KMEM

    Wan Jiabing <wanjiabing@vivo.com>:
      linux/memcontrol.h: remove duplicate struct declaration

    Johannes Weiner <hannes@cmpxchg.org>:
      mm: page_counter: mitigate consequences of a page_counter underflow

Subsystem: mm/pagemap

    Wang Qing <wangqing@vivo.com>:
      mm/memory.c: do_numa_page(): delete bool "migrated"

    Zhiyuan Dai <daizhiyuan@phytium.com.cn>:
      mm/interval_tree: add comments to improve code readability

    Oscar Salvador <osalvador@suse.de>:
    Patch series "Cleanup and fixups for vmemmap handling", v6:
      x86/vmemmap: drop handling of 4K unaligned vmemmap range
      x86/vmemmap: drop handling of 1GB vmemmap ranges
      x86/vmemmap: handle unpopulated sub-pmd ranges
      x86/vmemmap: optimize for consecutive sections in partial populated PMDs

    Ovidiu Panait <ovidiu.panait@windriver.com>:
      mm, tracing: improve rss_stat tracepoint message

    Christoph Hellwig <hch@lst.de>:
    Patch series "add remap_pfn_range_notrack instead of reinventing it in i915", v2:
      mm: add remap_pfn_range_notrack
      mm: add a io_mapping_map_user helper
      i915: use io_mapping_map_user
      i915: fix remap_io_sg to verify the pgprot

    Huang Ying <ying.huang@intel.com>:
      NUMA balancing: reduce TLB flush via delaying mapping on hint page fault

Subsystem: mm/mremap

    Brian Geffon <bgeffon@google.com>:
    Patch series "mm: Extend MREMAP_DONTUNMAP to non-anonymous mappings", v5:
      mm: extend MREMAP_DONTUNMAP to non-anonymous mappings
      Revert "mremap: don't allow MREMAP_DONTUNMAP on special_mappings and aio"
      selftests: add a MREMAP_DONTUNMAP selftest for shmem

Subsystem: mm/dma

    Zhiyuan Dai <daizhiyuan@phytium.com.cn>:
      mm/dmapool: switch from strlcpy to strscpy

Subsystem: mm/sparsemem

    Wang Wensheng <wangwensheng4@huawei.com>:
      mm/sparse: add the missing sparse_buffer_fini() in error branch

Subsystem: mm/vmalloc

    Christoph Hellwig <hch@lst.de>:
    Patch series "remap_vmalloc_range cleanups":
      samples/vfio-mdev/mdpy: use remap_vmalloc_range
      mm: unexport remap_vmalloc_range_partial

    Serapheim Dimitropoulos <serapheim.dimitro@delphix.com>:
      mm/vmalloc: use rb_tree instead of list for vread() lookups

    Nicholas Piggin <npiggin@gmail.com>:
    Patch series "huge vmalloc mappings", v13:
      ARM: mm: add missing pud_page define to 2-level page tables
      mm/vmalloc: fix HUGE_VMAP regression by enabling huge pages in vmalloc_to_page
      mm: apply_to_pte_range warn and fail if a large pte is encountered
      mm/vmalloc: rename vmap_*_range vmap_pages_*_range
      mm/ioremap: rename ioremap_*_range to vmap_*_range
      mm: HUGE_VMAP arch support cleanup
      powerpc: inline huge vmap supported functions
      arm64: inline huge vmap supported functions
      x86: inline huge vmap supported functions
      mm/vmalloc: provide fallback arch huge vmap support functions
      mm: move vmap_range from mm/ioremap.c to mm/vmalloc.c
      mm/vmalloc: add vmap_range_noflush variant
      mm/vmalloc: hugepage vmalloc mappings
    Patch series "mm/vmalloc: cleanup after hugepage series", v2:
      mm/vmalloc: remove map_kernel_range
      kernel/dma: remove unnecessary unmap_kernel_range
      powerpc/xive: remove unnecessary unmap_kernel_range
      mm/vmalloc: remove unmap_kernel_range
      mm/vmalloc: improve allocation failure error messages

    Vijayanand Jitta <vjitta@codeaurora.org>:
      mm: vmalloc: prevent use after free in _vm_unmap_aliases

    "Uladzislau Rezki (Sony)" <urezki@gmail.com>:
      lib/test_vmalloc.c: remove two kvfree_rcu() tests
      lib/test_vmalloc.c: add a new 'nr_threads' parameter
      vm/test_vmalloc.sh: adapt for updated driver interface
      mm/vmalloc: refactor the preloading loagic
      mm/vmalloc: remove an empty line

Subsystem: mm/documentation

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm/doc: fix fault_flag_allow_retry_first kerneldoc
      mm/doc: fix page_maybe_dma_pinned kerneldoc
      mm/doc: turn fault flags into an enum
      mm/doc: add mm.h and mm_types.h to the mm-api document

    Lukas Bulwahn <lukas.bulwahn@gmail.com>:
    Patch series "kernel-doc and MAINTAINERS clean-up":
      MAINTAINERS: assign pagewalk.h to MEMORY MANAGEMENT
      pagewalk: prefix struct kernel-doc descriptions

Subsystem: mm/kasan

    Zhiyuan Dai <daizhiyuan@phytium.com.cn>:
      mm/kasan: switch from strlcpy to strscpy

    Peter Collingbourne <pcc@google.com>:
      kasan: fix kasan_byte_accessible() to be consistent with actual checks

    Andrey Konovalov <andreyknvl@google.com>:
      kasan: initialize shadow to TAG_INVALID for SW_TAGS
      mm, kasan: don't poison boot memory with tag-based modes
    Patch series "kasan: integrate with init_on_alloc/free", v3:
      arm64: kasan: allow to init memory when setting tags
      kasan: init memory in kasan_(un)poison for HW_TAGS
      kasan, mm: integrate page_alloc init with HW_TAGS
      kasan, mm: integrate slab init_on_alloc with HW_TAGS
      kasan, mm: integrate slab init_on_free with HW_TAGS
      kasan: docs: clean up sections
      kasan: docs: update overview section
      kasan: docs: update usage section
      kasan: docs: update error reports section
      kasan: docs: update boot parameters section
      kasan: docs: update GENERIC implementation details section
      kasan: docs: update SW_TAGS implementation details section
      kasan: docs: update HW_TAGS implementation details section
      kasan: docs: update shadow memory section
      kasan: docs: update ignoring accesses section
      kasan: docs: update tests section

    Walter Wu <walter-zh.wu@mediatek.com>:
      kasan: record task_work_add() call stack

    Andrey Konovalov <andreyknvl@google.com>:
      kasan: detect false-positives in tests

    Zqiang <qiang.zhang@windriver.com>:
      irq_work: record irq_work_queue() call stack

Subsystem: mm/initialization

    Kefeng Wang <wangkefeng.wang@huawei.com>:
      mm: move mem_init_print_info() into mm_init()

Subsystem: mm/pagealloc

    David Hildenbrand <david@redhat.com>:
      mm/page_alloc: drop pr_info_ratelimited() in alloc_contig_range()

    Minchan Kim <minchan@kernel.org>:
      mm: remove lru_add_drain_all in alloc_contig_range

    Yu Zhao <yuzhao@google.com>:
      include/linux/page-flags-layout.h: correctly determine LAST_CPUPID_WIDTH
      include/linux/page-flags-layout.h: cleanups

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
    Patch series "Rationalise __alloc_pages wrappers", v3:
      mm/page_alloc: rename alloc_mask to alloc_gfp
      mm/page_alloc: rename gfp_mask to gfp
      mm/page_alloc: combine __alloc_pages and __alloc_pages_nodemask
      mm/mempolicy: rename alloc_pages_current to alloc_pages
      mm/mempolicy: rewrite alloc_pages documentation
      mm/mempolicy: rewrite alloc_pages_vma documentation
      mm/mempolicy: fix mpol_misplaced kernel-doc

    Minchan Kim <minchan@kernel.org>:
      mm: page_alloc: dump migrate-failed pages

    Geert Uytterhoeven <geert@linux-m68k.org>:
      mm/Kconfig: remove default DISCONTIGMEM_MANUAL

    Kefeng Wang <wangkefeng.wang@huawei.com>:
      mm, page_alloc: avoid page_to_pfn() in move_freepages()

    zhouchuangao <zhouchuangao@vivo.com>:
      mm/page_alloc: duplicate include linux/vmalloc.h

    Mel Gorman <mgorman@techsingularity.net>:
    Patch series "Introduce a bulk order-0 page allocator with two in-tree users", v6:
      mm/page_alloc: rename alloced to allocated
      mm/page_alloc: add a bulk page allocator
      mm/page_alloc: add an array-based interface to the bulk page allocator

    Jesper Dangaard Brouer <brouer@redhat.com>:
      mm/page_alloc: optimize code layout for __alloc_pages_bulk
      mm/page_alloc: inline __rmqueue_pcplist

    Chuck Lever <chuck.lever@oracle.com>:
    Patch series "SUNRPC consumer for the bulk page allocator":
      SUNRPC: set rq_page_end differently
      SUNRPC: refresh rq_pages using a bulk page allocator

    Jesper Dangaard Brouer <brouer@redhat.com>:
      net: page_pool: refactor dma_map into own function page_pool_dma_map
      net: page_pool: use alloc_pages_bulk in refill code path

    Sergei Trofimovich <slyfox@gentoo.org>:
      mm: page_alloc: ignore init_on_free=1 for debug_pagealloc=1

    huxiang <huxiang@uniontech.com>:
      mm/page_alloc: redundant definition variables of pfn in for loop

    Mike Rapoport <rppt@linux.ibm.com>:
      mm/mmzone.h: fix existing kernel-doc comments and link them to core-api

Subsystem: mm/memory-failure

    Jane Chu <jane.chu@oracle.com>:
      mm/memory-failure: unnecessary amount of unmapping

 Documentation/admin-guide/kernel-parameters.txt |    7 
 Documentation/admin-guide/mm/transhuge.rst      |    2 
 Documentation/core-api/cachetlb.rst             |    4 
 Documentation/core-api/mm-api.rst               |    6 
 Documentation/dev-tools/kasan.rst               |  355 +++++-----
 Documentation/vm/page_owner.rst                 |    2 
 Documentation/vm/transhuge.rst                  |    5 
 MAINTAINERS                                     |    1 
 arch/Kconfig                                    |   11 
 arch/alpha/mm/init.c                            |    1 
 arch/arc/mm/init.c                              |    1 
 arch/arm/Kconfig                                |    1 
 arch/arm/include/asm/pgtable-3level.h           |    2 
 arch/arm/include/asm/pgtable.h                  |    3 
 arch/arm/mm/copypage-v4mc.c                     |    1 
 arch/arm/mm/copypage-v6.c                       |    1 
 arch/arm/mm/copypage-xscale.c                   |    1 
 arch/arm/mm/init.c                              |    2 
 arch/arm64/Kconfig                              |    1 
 arch/arm64/include/asm/memory.h                 |    4 
 arch/arm64/include/asm/mte-kasan.h              |   39 -
 arch/arm64/include/asm/vmalloc.h                |   38 -
 arch/arm64/mm/init.c                            |    4 
 arch/arm64/mm/mmu.c                             |   36 -
 arch/csky/abiv1/cacheflush.c                    |    1 
 arch/csky/mm/init.c                             |    1 
 arch/h8300/mm/init.c                            |    2 
 arch/hexagon/mm/init.c                          |    1 
 arch/ia64/Kconfig                               |   23 
 arch/ia64/configs/bigsur_defconfig              |    1 
 arch/ia64/include/asm/meminit.h                 |   11 
 arch/ia64/include/asm/module.h                  |    6 
 arch/ia64/include/asm/page.h                    |   25 
 arch/ia64/include/asm/pgtable.h                 |    7 
 arch/ia64/kernel/Makefile                       |    2 
 arch/ia64/kernel/acpi.c                         |    7 
 arch/ia64/kernel/efi.c                          |   11 
 arch/ia64/kernel/fsys.S                         |    4 
 arch/ia64/kernel/head.S                         |    6 
 arch/ia64/kernel/ia64_ksyms.c                   |   12 
 arch/ia64/kernel/machine_kexec.c                |    2 
 arch/ia64/kernel/mca.c                          |    4 
 arch/ia64/kernel/module.c                       |   29 
 arch/ia64/kernel/pal.S                          |    6 
 arch/ia64/mm/Makefile                           |    1 
 arch/ia64/mm/contig.c                           |    4 
 arch/ia64/mm/discontig.c                        |   21 
 arch/ia64/mm/fault.c                            |   15 
 arch/ia64/mm/init.c                             |  221 ------
 arch/m68k/mm/init.c                             |    1 
 arch/microblaze/mm/init.c                       |    1 
 arch/mips/Kconfig                               |    1 
 arch/mips/loongson64/numa.c                     |    1 
 arch/mips/mm/cache.c                            |    1 
 arch/mips/mm/init.c                             |    1 
 arch/mips/sgi-ip27/ip27-memory.c                |    1 
 arch/nds32/mm/init.c                            |    1 
 arch/nios2/mm/cacheflush.c                      |    1 
 arch/nios2/mm/init.c                            |    1 
 arch/openrisc/mm/init.c                         |    2 
 arch/parisc/mm/init.c                           |    2 
 arch/powerpc/Kconfig                            |    1 
 arch/powerpc/include/asm/vmalloc.h              |   34 -
 arch/powerpc/kernel/isa-bridge.c                |    4 
 arch/powerpc/kernel/pci_64.c                    |    2 
 arch/powerpc/mm/book3s64/radix_pgtable.c        |   29 
 arch/powerpc/mm/ioremap.c                       |    2 
 arch/powerpc/mm/mem.c                           |    1 
 arch/powerpc/sysdev/xive/common.c               |    4 
 arch/riscv/mm/init.c                            |    1 
 arch/s390/mm/init.c                             |    2 
 arch/sh/include/asm/tlb.h                       |   10 
 arch/sh/mm/cache-sh4.c                          |    1 
 arch/sh/mm/cache-sh7705.c                       |    1 
 arch/sh/mm/init.c                               |    1 
 arch/sparc/include/asm/pgtable_32.h             |    3 
 arch/sparc/mm/init_32.c                         |    2 
 arch/sparc/mm/init_64.c                         |    1 
 arch/sparc/mm/tlb.c                             |    1 
 arch/um/kernel/mem.c                            |    1 
 arch/x86/Kconfig                                |    1 
 arch/x86/include/asm/vmalloc.h                  |   42 -
 arch/x86/kernel/cpu/resctrl/pseudo_lock.c       |    2 
 arch/x86/mm/init_32.c                           |    2 
 arch/x86/mm/init_64.c                           |  222 ++++--
 arch/x86/mm/ioremap.c                           |   33 
 arch/x86/mm/pgtable.c                           |   13 
 arch/xtensa/Kconfig                             |    1 
 arch/xtensa/mm/init.c                           |    1 
 block/blk-cgroup.c                              |   17 
 drivers/gpu/drm/i915/Kconfig                    |    1 
 drivers/gpu/drm/i915/gem/i915_gem_mman.c        |    9 
 drivers/gpu/drm/i915/i915_drv.h                 |    3 
 drivers/gpu/drm/i915/i915_mm.c                  |  117 ---
 drivers/infiniband/core/umem.c                  |   12 
 drivers/pci/pci.c                               |    2 
 fs/aio.c                                        |    5 
 fs/fs_parser.c                                  |    2 
 fs/iomap/direct-io.c                            |   24 
 fs/ocfs2/blockcheck.c                           |    2 
 fs/ocfs2/dlm/dlmrecovery.c                      |    7 
 fs/ocfs2/stack_o2cb.c                           |   36 -
 fs/ocfs2/stackglue.c                            |    2 
 include/linux/compiler-gcc.h                    |    8 
 include/linux/fs.h                              |    2 
 include/linux/gfp.h                             |   45 -
 include/linux/io-mapping.h                      |    3 
 include/linux/io.h                              |    9 
 include/linux/kasan.h                           |   51 +
 include/linux/memcontrol.h                      |  271 ++++----
 include/linux/mm.h                              |   50 -
 include/linux/mmzone.h                          |   43 -
 include/linux/page-flags-layout.h               |   64 -
 include/linux/pagemap.h                         |   10 
 include/linux/pagewalk.h                        |    4 
 include/linux/sched.h                           |    4 
 include/linux/slab.h                            |    2 
 include/linux/slub_def.h                        |    2 
 include/linux/vmalloc.h                         |   73 +-
 include/linux/vmstat.h                          |   24 
 include/net/page_pool.h                         |    2 
 include/trace/events/kmem.h                     |   24 
 init/main.c                                     |    2 
 kernel/cgroup/cgroup.c                          |   34 -
 kernel/cgroup/rstat.c                           |   61 +
 kernel/dma/remap.c                              |    1 
 kernel/fork.c                                   |   13 
 kernel/irq_work.c                               |    7 
 kernel/task_work.c                              |    3 
 kernel/watchdog.c                               |  102 +--
 lib/Kconfig.debug                               |   14 
 lib/Makefile                                    |    1 
 lib/test_kasan.c                                |   59 -
 lib/test_slub.c                                 |  124 +++
 lib/test_vmalloc.c                              |  128 +--
 mm/Kconfig                                      |    4 
 mm/Makefile                                     |    1 
 mm/debug_vm_pgtable.c                           |    4 
 mm/dmapool.c                                    |    2 
 mm/filemap.c                                    |   61 +
 mm/gup.c                                        |  145 +++-
 mm/hugetlb.c                                    |    2 
 mm/internal.h                                   |   25 
 mm/interval_tree.c                              |    2 
 mm/io-mapping.c                                 |   29 
 mm/ioremap.c                                    |  361 ++--------
 mm/kasan/common.c                               |   53 -
 mm/kasan/generic.c                              |   12 
 mm/kasan/kasan.h                                |   28 
 mm/kasan/report_generic.c                       |    2 
 mm/kasan/shadow.c                               |   10 
 mm/kasan/sw_tags.c                              |   12 
 mm/kmemleak.c                                   |    2 
 mm/memcontrol.c                                 |  798 ++++++++++++------------
 mm/memory-failure.c                             |    2 
 mm/memory.c                                     |  191 +++--
 mm/mempolicy.c                                  |   78 --
 mm/mempool.c                                    |    4 
 mm/memremap.c                                   |    2 
 mm/migrate.c                                    |    2 
 mm/mm_init.c                                    |    4 
 mm/mmap.c                                       |    6 
 mm/mremap.c                                     |    6 
 mm/msync.c                                      |    6 
 mm/page-writeback.c                             |    9 
 mm/page_alloc.c                                 |  430 +++++++++---
 mm/page_counter.c                               |    8 
 mm/page_owner.c                                 |   68 --
 mm/page_poison.c                                |    6 
 mm/percpu-vm.c                                  |    7 
 mm/slab.c                                       |   43 -
 mm/slab.h                                       |   24 
 mm/slab_common.c                                |   10 
 mm/slub.c                                       |  215 ++----
 mm/sparse.c                                     |    1 
 mm/swap_state.c                                 |   13 
 mm/util.c                                       |   10 
 mm/vmalloc.c                                    |  728 ++++++++++++++++-----
 net/core/page_pool.c                            |  127 ++-
 net/sunrpc/svc_xprt.c                           |   38 -
 samples/kfifo/bytestream-example.c              |    8 
 samples/kfifo/inttype-example.c                 |    8 
 samples/kfifo/record-example.c                  |    8 
 samples/vfio-mdev/mdpy.c                        |    4 
 scripts/checkdeclares.pl                        |   53 +
 scripts/spelling.txt                            |   26 
 tools/testing/selftests/cgroup/test_kmem.c      |   22 
 tools/testing/selftests/vm/mremap_dontunmap.c   |   52 +
 tools/testing/selftests/vm/test_vmalloc.sh      |   21 
 189 files changed, 3642 insertions(+), 3013 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-04-23 21:28 Andrew Morton
  0 siblings, 0 replies; 230+ messages in thread
From: Andrew Morton @ 2021-04-23 21:28 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm


5 patches, based on 5bfc75d92efd494db37f5c4c173d3639d4772966.

Subsystems affected by this patch series:

  coda
  overlayfs
  mm/pagecache
  mm/memcg

Subsystem: coda

    Christian König <christian.koenig@amd.com>:
      coda: fix reference counting in coda_file_mmap error path

Subsystem: overlayfs

    Christian König <christian.koenig@amd.com>:
      ovl: fix reference counting in ovl_mmap error path

Subsystem: mm/pagecache

    Hugh Dickins <hughd@google.com>:
      mm/filemap: fix find_lock_entries hang on 32-bit THP
      mm/filemap: fix mapping_seek_hole_data on THP & 32-bit

Subsystem: mm/memcg

    Vasily Averin <vvs@virtuozzo.com>:
      tools/cgroup/slabinfo.py: updated to work on current kernel

 fs/coda/file.c                 |    6 +++---
 fs/overlayfs/file.c            |   11 +----------
 mm/filemap.c                   |   31 +++++++++++++++++++------------
 tools/cgroup/memcg_slabinfo.py |    8 ++++----
 4 files changed, 27 insertions(+), 29 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-04-16 22:45 Andrew Morton
  0 siblings, 0 replies; 230+ messages in thread
From: Andrew Morton @ 2021-04-16 22:45 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits

12 patches, based on 06c2aac4014c38247256fe49c61b7f55890271e7.

Subsystems affected by this patch series:

  mm/documentation
  mm/kasan
  csky
  ia64
  mm/pagemap
  gcov
  lib

Subsystem: mm/documentation

    Randy Dunlap <rdunlap@infradead.org>:
      mm: eliminate "expecting prototype" kernel-doc warnings

Subsystem: mm/kasan

    Arnd Bergmann <arnd@arndb.de>:
      kasan: fix hwasan build for gcc

    Walter Wu <walter-zh.wu@mediatek.com>:
      kasan: remove redundant config option

Subsystem: csky

    Randy Dunlap <rdunlap@infradead.org>:
      csky: change a Kconfig symbol name to fix e1000 build error

Subsystem: ia64

    Randy Dunlap <rdunlap@infradead.org>:
      ia64: remove duplicate entries in generic_defconfig
      ia64: fix discontig.c section mismatches

    John Paul Adrian Glaubitz <glaubitz () physik ! fu-berlin ! de>:
      ia64: tools: remove inclusion of ia64-specific version of errno.h header

    John Paul Adrian Glaubitz <glaubitz@physik.fu-berlin.de>:
      ia64: tools: remove duplicate definition of ia64_mf() on ia64

Subsystem: mm/pagemap

    Zack Rusin <zackr@vmware.com>:
      mm/mapping_dirty_helpers: guard hugepage pud's usage

    Christophe Leroy <christophe.leroy@csgroup.eu>:
      mm: ptdump: fix build failure

Subsystem: gcov

    Johannes Berg <johannes.berg@intel.com>:
      gcov: clang: fix clang-11+ build

Subsystem: lib

    Randy Dunlap <rdunlap@infradead.org>:
      lib: remove "expecting prototype" kernel-doc warnings

 arch/arm64/kernel/sleep.S             |    2 +-
 arch/csky/Kconfig                     |    2 +-
 arch/csky/include/asm/page.h          |    2 +-
 arch/ia64/configs/generic_defconfig   |    2 --
 arch/ia64/mm/discontig.c              |    6 +++---
 arch/x86/kernel/acpi/wakeup_64.S      |    2 +-
 include/linux/kasan.h                 |    2 +-
 kernel/gcov/clang.c                   |    2 +-
 lib/Kconfig.kasan                     |    9 ++-------
 lib/earlycpio.c                       |    4 ++--
 lib/lru_cache.c                       |    3 ++-
 lib/parman.c                          |    4 ++--
 lib/radix-tree.c                      |   11 ++++++-----
 mm/kasan/common.c                     |    2 +-
 mm/kasan/kasan.h                      |    2 +-
 mm/kasan/report_generic.c             |    2 +-
 mm/mapping_dirty_helpers.c            |    2 ++
 mm/mmu_gather.c                       |   29 +++++++++++++++++++----------
 mm/oom_kill.c                         |    2 +-
 mm/ptdump.c                           |    2 +-
 mm/shuffle.c                          |    4 ++--
 scripts/Makefile.kasan                |   22 ++++++++++++++--------
 security/Kconfig.hardening            |    4 ++--
 tools/arch/ia64/include/asm/barrier.h |    3 ---
 tools/include/uapi/asm/errno.h        |    2 --
 25 files changed, 67 insertions(+), 60 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-04-09 20:26 Andrew Morton
  0 siblings, 0 replies; 230+ messages in thread
From: Andrew Morton @ 2021-04-09 20:26 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm

16 patches, based on 17e7124aad766b3f158943acb51467f86220afe9.

Subsystems affected by this patch series:

  MAINTAINERS
  mailmap
  mm/kasan
  mm/gup
  nds32
  gcov
  ocfs2
  ia64
  mm/pagecache
  mm/kasan
  mm/kfence
  lib

Subsystem: MAINTAINERS

    Marek Behún <kabel@kernel.org>:
      MAINTAINERS: update CZ.NIC's Turris information
      treewide: change my e-mail address, fix my name

Subsystem: mailmap

    Jordan Crouse <jordan@cosmicpenguin.net>:
      mailmap: update email address for Jordan Crouse

    Matthew Wilcox <willy@infradead.org>:
      .mailmap: fix old email addresses

Subsystem: mm/kasan

    Arnd Bergmann <arnd@arndb.de>:
      kasan: fix hwasan build for gcc

    Walter Wu <walter-zh.wu@mediatek.com>:
      kasan: remove redundant config option

Subsystem: mm/gup

    Aili Yao <yaoaili@kingsoft.com>:
      mm/gup: check page posion status for coredump.

Subsystem: nds32

    Mike Rapoport <rppt@linux.ibm.com>:
      nds32: flush_dcache_page: use page_mapping_file to avoid races with swapoff

Subsystem: gcov

    Nick Desaulniers <ndesaulniers@google.com>:
      gcov: re-fix clang-11+ support

Subsystem: ocfs2

    Wengang Wang <wen.gang.wang@oracle.com>:
      ocfs2: fix deadlock between setattr and dio_end_io_write

Subsystem: ia64

    Sergei Trofimovich <slyfox@gentoo.org>:
      ia64: fix user_stack_pointer() for ptrace()

Subsystem: mm/pagecache

    Jack Qiu <jack.qiu@huawei.com>:
      fs: direct-io: fix missing sdio->boundary

Subsystem: mm/kasan

    Andrey Konovalov <andreyknvl@google.com>:
      kasan: fix conflict with page poisoning

    Andrew Morton <akpm@linux-foundation.org>:
      lib/test_kasan_module.c: suppress unused var warning

Subsystem: mm/kfence

    Marco Elver <elver@google.com>:
      kfence, x86: fix preemptible warning on KPTI-enabled systems

Subsystem: lib

    Julian Braha <julianbraha@gmail.com>:
      lib: fix kconfig dependency on ARCH_WANT_FRAME_POINTERS

 .mailmap                                                            |    7 ++
 Documentation/ABI/testing/debugfs-moxtet                            |    4 -
 Documentation/ABI/testing/debugfs-turris-mox-rwtm                   |    2 
 Documentation/ABI/testing/sysfs-bus-moxtet-devices                  |    6 +-
 Documentation/ABI/testing/sysfs-class-led-driver-turris-omnia       |    2 
 Documentation/ABI/testing/sysfs-firmware-turris-mox-rwtm            |   10 +--
 Documentation/devicetree/bindings/leds/cznic,turris-omnia-leds.yaml |    2 
 MAINTAINERS                                                         |   13 +++-
 arch/arm64/boot/dts/marvell/armada-3720-turris-mox.dts              |    2 
 arch/arm64/kernel/sleep.S                                           |    2 
 arch/ia64/include/asm/ptrace.h                                      |    8 --
 arch/nds32/mm/cacheflush.c                                          |    2 
 arch/x86/include/asm/kfence.h                                       |    7 ++
 arch/x86/kernel/acpi/wakeup_64.S                                    |    2 
 drivers/bus/moxtet.c                                                |    4 -
 drivers/firmware/turris-mox-rwtm.c                                  |    4 -
 drivers/gpio/gpio-moxtet.c                                          |    4 -
 drivers/leds/leds-turris-omnia.c                                    |    4 -
 drivers/mailbox/armada-37xx-rwtm-mailbox.c                          |    4 -
 drivers/watchdog/armada_37xx_wdt.c                                  |    4 -
 fs/direct-io.c                                                      |    5 +
 fs/ocfs2/aops.c                                                     |   11 ---
 fs/ocfs2/file.c                                                     |    8 ++
 include/dt-bindings/bus/moxtet.h                                    |    2 
 include/linux/armada-37xx-rwtm-mailbox.h                            |    2 
 include/linux/kasan.h                                               |    2 
 include/linux/moxtet.h                                              |    2 
 kernel/gcov/clang.c                                                 |   29 ++++++----
 lib/Kconfig.debug                                                   |    6 +-
 lib/Kconfig.kasan                                                   |    9 ---
 lib/test_kasan_module.c                                             |    2 
 mm/gup.c                                                            |    4 +
 mm/internal.h                                                       |   20 ++++++
 mm/kasan/common.c                                                   |    2 
 mm/kasan/kasan.h                                                    |    2 
 mm/kasan/report_generic.c                                           |    2 
 mm/page_poison.c                                                    |    4 +
 scripts/Makefile.kasan                                              |   18 ++++--
 security/Kconfig.hardening                                          |    4 -
 39 files changed, 136 insertions(+), 91 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-03-25  4:36 Andrew Morton
  0 siblings, 0 replies; 230+ messages in thread
From: Andrew Morton @ 2021-03-25  4:36 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits


14 patches, based on 7acac4b3196caee5e21fb5ea53f8bc124e6a16fc.

Subsystems affected by this patch series:

  mm/hugetlb
  mm/kasan
  mm/gup
  mm/selftests
  mm/z3fold
  squashfs
  ia64
  gcov
  mm/kfence
  mm/memblock
  mm/highmem
  mailmap

Subsystem: mm/hugetlb

    Miaohe Lin <linmiaohe@huawei.com>:
      hugetlb_cgroup: fix imbalanced css_get and css_put pair for shared mappings

Subsystem: mm/kasan

    Andrey Konovalov <andreyknvl@google.com>:
      kasan: fix per-page tags for non-page_alloc pages

Subsystem: mm/gup

    Sean Christopherson <seanjc@google.com>:
      mm/mmu_notifiers: ensure range_end() is paired with range_start()

Subsystem: mm/selftests

    Rong Chen <rong.a.chen@intel.com>:
      selftests/vm: fix out-of-tree build

Subsystem: mm/z3fold

    Thomas Hebb <tommyhebb@gmail.com>:
      z3fold: prevent reclaim/free race for headless pages

Subsystem: squashfs

    Sean Nyekjaer <sean@geanix.com>:
      squashfs: fix inode lookup sanity checks

    Phillip Lougher <phillip@squashfs.org.uk>:
      squashfs: fix xattr id and id lookup sanity checks

Subsystem: ia64

    Sergei Trofimovich <slyfox@gentoo.org>:
      ia64: mca: allocate early mca with GFP_ATOMIC
      ia64: fix format strings for err_inject

Subsystem: gcov

    Nick Desaulniers <ndesaulniers@google.com>:
      gcov: fix clang-11+ support

Subsystem: mm/kfence

    Marco Elver <elver@google.com>:
      kfence: make compatible with kmemleak

Subsystem: mm/memblock

    Mike Rapoport <rppt@linux.ibm.com>:
      mm: memblock: fix section mismatch warning again

Subsystem: mm/highmem

    Ira Weiny <ira.weiny@intel.com>:
      mm/highmem: fix CONFIG_DEBUG_KMAP_LOCAL_FORCE_MAP

Subsystem: mailmap

    Andrey Konovalov <andreyknvl@google.com>:
      mailmap: update Andrey Konovalov's email address

 .mailmap                            |    1 
 arch/ia64/kernel/err_inject.c       |   22 +++++------
 arch/ia64/kernel/mca.c              |    2 -
 fs/squashfs/export.c                |    8 +++-
 fs/squashfs/id.c                    |    6 ++-
 fs/squashfs/squashfs_fs.h           |    1 
 fs/squashfs/xattr_id.c              |    6 ++-
 include/linux/hugetlb_cgroup.h      |   15 ++++++-
 include/linux/memblock.h            |    4 +-
 include/linux/mm.h                  |   18 +++++++--
 include/linux/mmu_notifier.h        |   10 ++---
 kernel/gcov/clang.c                 |   69 ++++++++++++++++++++++++++++++++++++
 mm/highmem.c                        |    4 +-
 mm/hugetlb.c                        |   41 +++++++++++++++++++--
 mm/hugetlb_cgroup.c                 |   10 ++++-
 mm/kfence/core.c                    |    9 ++++
 mm/kmemleak.c                       |    3 +
 mm/mmu_notifier.c                   |   23 ++++++++++++
 mm/z3fold.c                         |   16 +++++++-
 tools/testing/selftests/vm/Makefile |    4 +-
 20 files changed, 230 insertions(+), 42 deletions(-)



^ permalink raw reply	[flat|nested] 230+ messages in thread
* incoming
@ 2021-03-13  5:06 Andrew Morton
  0 siblings, 0 replies; 230+ messages in thread
From: Andrew Morton @ 2021-03-13  5:06 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm


29 patches, based on f78d76e72a4671ea52d12752d92077788b4f5d50.

Subsystems affected by this patch series:

  mm/memblock
  core-kernel
  kconfig
  mm/pagealloc
  fork
  mm/hugetlb
  mm/highmem
  binfmt
  MAINTAINERS
  kbuild
  mm/kfence
  mm/oom-kill
  mm/madvise
  mm/kasan
  mm/userfaultfd
  mm/memory-failure
  ia64
  mm/memcg
  mm/zram

Subsystem: mm/memblock

    Arnd Bergmann <arnd@arndb.de>:
      memblock: fix section mismatch warning

Subsystem: core-kernel

    Arnd Bergmann <arnd@arndb.de>:
      stop_machine: mark helpers __always_inline

Subsystem: kconfig

    Masahiro Yamada <masahiroy@kernel.org>:
      init/Kconfig: make COMPILE_TEST depend on HAS_IOMEM

Subsystem: mm/pagealloc

    Mike Rapoport <rppt@linux.ibm.com>:
      mm/page_alloc.c: refactor initialization of struct page for holes in memory layout

Subsystem: fork

    Fenghua Yu <fenghua.yu@intel.com>:
      mm/fork: clear PASID for new mm

Subsystem: mm/hugetlb

    Peter Xu <peterx@redhat.com>:
    Patch series "mm/hugetlb: Early cow on fork, and a few cleanups", v5:
      hugetlb: dedup the code to add a new file_region
      hugetlb: break earlier in add_reservation_in_range() when we can
      mm: introduce page_needs_cow_f