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@ 2020-06-02  4:44 Andrew Morton
  2020-06-02  4:45 ` [patch 001/128] squashfs: migrate from ll_rw_block usage to BIO Andrew Morton
                   ` (130 more replies)
  0 siblings, 131 replies; 276+ messages in thread
From: Andrew Morton @ 2020-06-02  4:44 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm


A few little subsystems and a start of a lot of MM patches.

128 patches, based on 9bf9511e3d9f328c03f6f79bfb741c3d18f2f2c0:

Subsystems affected by this patch series:

  squashfs
  ocfs2
  parisc
  vfs
  mm/slab-generic
  mm/slub
  mm/debug
  mm/pagecache
  mm/gup
  mm/swap
  mm/memcg
  mm/pagemap
  mm/memory-failure
  mm/vmalloc
  mm/kasan

Subsystem: squashfs

    Philippe Liard <pliard@google.com>:
      squashfs: migrate from ll_rw_block usage to BIO

Subsystem: ocfs2

    Jules Irenge <jbi.octave@gmail.com>:
      ocfs2: add missing annotation for dlm_empty_lockres()

    Gang He <ghe@suse.com>:
      ocfs2: mount shared volume without ha stack

Subsystem: parisc

    Andrew Morton <akpm@linux-foundation.org>:
      arch/parisc/include/asm/pgtable.h: remove unused `old_pte'

Subsystem: vfs

    Jeff Layton <jlayton@redhat.com>:
    Patch series "vfs: have syncfs() return error when there are writeback:
      vfs: track per-sb writeback errors and report them to syncfs
      fs/buffer.c: record blockdev write errors in super_block that it backs

Subsystem: mm/slab-generic

    Vlastimil Babka <vbabka@suse.cz>:
      usercopy: mark dma-kmalloc caches as usercopy caches

Subsystem: mm/slub

    Dongli Zhang <dongli.zhang@oracle.com>:
      mm/slub.c: fix corrupted freechain in deactivate_slab()

    Christoph Lameter <cl@linux.com>:
      slub: Remove userspace notifier for cache add/remove

    Christopher Lameter <cl@linux.com>:
      slub: remove kmalloc under list_lock from list_slab_objects() V2

    Qian Cai <cai@lca.pw>:
      mm/slub: fix stack overruns with SLUB_STATS

    Andrew Morton <akpm@linux-foundation.org>:
      Documentation/vm/slub.rst: s/Toggle/Enable/

Subsystem: mm/debug

    Vlastimil Babka <vbabka@suse.cz>:
      mm, dump_page(): do not crash with invalid mapping pointer

Subsystem: mm/pagecache

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
    Patch series "Change readahead API", v11:
      mm: move readahead prototypes from mm.h
      mm: return void from various readahead functions
      mm: ignore return value of ->readpages
      mm: move readahead nr_pages check into read_pages
      mm: add new readahead_control API
      mm: use readahead_control to pass arguments
      mm: rename various 'offset' parameters to 'index'
      mm: rename readahead loop variable to 'i'
      mm: remove 'page_offset' from readahead loop
      mm: put readahead pages in cache earlier
      mm: add readahead address space operation
      mm: move end_index check out of readahead loop
      mm: add page_cache_readahead_unbounded
      mm: document why we don't set PageReadahead
      mm: use memalloc_nofs_save in readahead path
      fs: convert mpage_readpages to mpage_readahead
      btrfs: convert from readpages to readahead
      erofs: convert uncompressed files from readpages to readahead
      erofs: convert compressed files from readpages to readahead
      ext4: convert from readpages to readahead
      ext4: pass the inode to ext4_mpage_readpages
      f2fs: convert from readpages to readahead
      f2fs: pass the inode to f2fs_mpage_readpages
      fuse: convert from readpages to readahead
      iomap: convert from readpages to readahead

    Guoqing Jiang <guoqing.jiang@cloud.ionos.com>:
    Patch series "Introduce attach/detach_page_private to cleanup code":
      include/linux/pagemap.h: introduce attach/detach_page_private
      md: remove __clear_page_buffers and use attach/detach_page_private
      btrfs: use attach/detach_page_private
      fs/buffer.c: use attach/detach_page_private
      f2fs: use attach/detach_page_private
      iomap: use attach/detach_page_private
      ntfs: replace attach_page_buffers with attach_page_private
      orangefs: use attach/detach_page_private
      buffer_head.h: remove attach_page_buffers
      mm/migrate.c: call detach_page_private to cleanup code
      mm_types.h: change set_page_private to inline function

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm/filemap.c: remove misleading comment

    Chao Yu <yuchao0@huawei.com>:
      mm/page-writeback.c: remove unused variable

    NeilBrown <neilb@suse.de>:
      mm/writeback: replace PF_LESS_THROTTLE with PF_LOCAL_THROTTLE
      mm/writeback: discard NR_UNSTABLE_NFS, use NR_WRITEBACK instead

Subsystem: mm/gup

    Souptick Joarder <jrdr.linux@gmail.com>:
      mm/gup.c: update the documentation

    John Hubbard <jhubbard@nvidia.com>:
      mm/gup: introduce pin_user_pages_unlocked
      ivtv: convert get_user_pages() --> pin_user_pages()

    Miles Chen <miles.chen@mediatek.com>:
      mm/gup.c: further document vma_permits_fault()

Subsystem: mm/swap

    chenqiwu <chenqiwu@xiaomi.com>:
      mm/swapfile: use list_{prev,next}_entry() instead of open-coding

    Qian Cai <cai@lca.pw>:
      mm/swap_state: fix a data race in swapin_nr_pages

    Andrea Righi <andrea.righi@canonical.com>:
      mm: swap: properly update readahead statistics in unuse_pte_range()

    Wei Yang <richard.weiyang@gmail.com>:
      mm/swapfile.c: offset is only used when there is more slots
      mm/swapfile.c: explicitly show ssd/non-ssd is handled mutually exclusive
      mm/swapfile.c: remove the unnecessary goto for SSD case
      mm/swapfile.c: simplify the calculation of n_goal
      mm/swapfile.c: remove the extra check in scan_swap_map_slots()
      mm/swapfile.c: found_free could be represented by (tmp < max)
      mm/swapfile.c: tmp is always smaller than max
      mm/swapfile.c: omit a duplicate code by compare tmp and max first

    Huang Ying <ying.huang@intel.com>:
      swap: try to scan more free slots even when fragmented

    Wei Yang <richard.weiyang@gmail.com>:
      mm/swapfile.c: classify SWAP_MAP_XXX to make it more readable
      mm/swapfile.c: __swap_entry_free() always free 1 entry

    Huang Ying <ying.huang@intel.com>:
      mm/swapfile.c: use prandom_u32_max()
      swap: reduce lock contention on swap cache from swap slots allocation

    Randy Dunlap <rdunlap@infradead.org>:
      mm: swapfile: fix /proc/swaps heading and Size/Used/Priority alignment

    Miaohe Lin <linmiaohe@huawei.com>:
      include/linux/swap.h: delete meaningless __add_to_swap_cache() declaration

Subsystem: mm/memcg

    Yafang Shao <laoar.shao@gmail.com>:
      mm, memcg: add workingset_restore in memory.stat

    Kaixu Xia <kaixuxia@tencent.com>:
      mm: memcontrol: simplify value comparison between count and limit

    Shakeel Butt <shakeelb@google.com>:
      memcg: expose root cgroup's memory.stat

    Jakub Kicinski <kuba@kernel.org>:
    Patch series "memcg: Slow down swap allocation as the available space gets:
      mm/memcg: prepare for swap over-high accounting and penalty calculation
      mm/memcg: move penalty delay clamping out of calculate_high_delay()
      mm/memcg: move cgroup high memory limit setting into struct page_counter
      mm/memcg: automatically penalize tasks with high swap use

    Zefan Li <lizefan@huawei.com>:
      memcg: fix memcg_kmem_bypass() for remote memcg charging

Subsystem: mm/pagemap

    Steven Price <steven.price@arm.com>:
    Patch series "Fix W+X debug feature on x86":
      x86: mm: ptdump: calculate effective permissions correctly
      mm: ptdump: expand type of 'val' in note_page()

    Huang Ying <ying.huang@intel.com>:
      /proc/PID/smaps: Add PMD migration entry parsing

    chenqiwu <chenqiwu@xiaomi.com>:
      mm/memory: remove unnecessary pte_devmap case in copy_one_pte()

Subsystem: mm/memory-failure

    Wetp Zhang <wetp.zy@linux.alibaba.com>:
      mm, memory_failure: don't send BUS_MCEERR_AO for action required error

Subsystem: mm/vmalloc

    Christoph Hellwig <hch@lst.de>:
    Patch series "decruft the vmalloc API", v2:
      x86/hyperv: use vmalloc_exec for the hypercall page
      x86: fix vmap arguments in map_irq_stack
      staging: android: ion: use vmap instead of vm_map_ram
      staging: media: ipu3: use vmap instead of reimplementing it
      dma-mapping: use vmap insted of reimplementing it
      powerpc: add an ioremap_phb helper
      powerpc: remove __ioremap_at and __iounmap_at
      mm: remove __get_vm_area
      mm: unexport unmap_kernel_range_noflush
      mm: rename CONFIG_PGTABLE_MAPPING to CONFIG_ZSMALLOC_PGTABLE_MAPPING
      mm: only allow page table mappings for built-in zsmalloc
      mm: pass addr as unsigned long to vb_free
      mm: remove vmap_page_range_noflush and vunmap_page_range
      mm: rename vmap_page_range to map_kernel_range
      mm: don't return the number of pages from map_kernel_range{,_noflush}
      mm: remove map_vm_range
      mm: remove unmap_vmap_area
      mm: remove the prot argument from vm_map_ram
      mm: enforce that vmap can't map pages executable
      gpu/drm: remove the powerpc hack in drm_legacy_sg_alloc
      mm: remove the pgprot argument to __vmalloc
      mm: remove the prot argument to __vmalloc_node
      mm: remove both instances of __vmalloc_node_flags
      mm: remove __vmalloc_node_flags_caller
      mm: switch the test_vmalloc module to use __vmalloc_node
      mm: remove vmalloc_user_node_flags
      arm64: use __vmalloc_node in arch_alloc_vmap_stack
      powerpc: use __vmalloc_node in alloc_vm_stack
      s390: use __vmalloc_node in stack_alloc

    Joerg Roedel <jroedel@suse.de>:
    Patch series "mm: Get rid of vmalloc_sync_(un)mappings()", v3:
      mm: add functions to track page directory modifications
      mm/vmalloc: track which page-table levels were modified
      mm/ioremap: track which page-table levels were modified
      x86/mm/64: implement arch_sync_kernel_mappings()
      x86/mm/32: implement arch_sync_kernel_mappings()
      mm: remove vmalloc_sync_(un)mappings()
      x86/mm: remove vmalloc faulting

Subsystem: mm/kasan

    Andrey Konovalov <andreyknvl@google.com>:
      kasan: fix clang compilation warning due to stack protector

    Kees Cook <keescook@chromium.org>:
      ubsan: entirely disable alignment checks under UBSAN_TRAP

    Jing Xia <jing.xia@unisoc.com>:
      mm/mm_init.c: report kasan-tag information stored in page->flags

    Andrey Konovalov <andreyknvl@google.com>:
      kasan: move kasan_report() into report.c

 Documentation/admin-guide/cgroup-v2.rst            |   24 +
 Documentation/core-api/cachetlb.rst                |    2 
 Documentation/filesystems/locking.rst              |    6 
 Documentation/filesystems/proc.rst                 |    4 
 Documentation/filesystems/vfs.rst                  |   15 
 Documentation/vm/slub.rst                          |    2 
 arch/arm/configs/omap2plus_defconfig               |    2 
 arch/arm64/include/asm/pgtable.h                   |    3 
 arch/arm64/include/asm/vmap_stack.h                |    6 
 arch/arm64/mm/dump.c                               |    2 
 arch/parisc/include/asm/pgtable.h                  |    2 
 arch/powerpc/include/asm/io.h                      |   10 
 arch/powerpc/include/asm/pci-bridge.h              |    2 
 arch/powerpc/kernel/irq.c                          |    5 
 arch/powerpc/kernel/isa-bridge.c                   |   28 +
 arch/powerpc/kernel/pci_64.c                       |   56 +-
 arch/powerpc/mm/ioremap_64.c                       |   50 --
 arch/riscv/include/asm/pgtable.h                   |    4 
 arch/riscv/mm/ptdump.c                             |    2 
 arch/s390/kernel/setup.c                           |    9 
 arch/sh/kernel/cpu/sh4/sq.c                        |    3 
 arch/x86/hyperv/hv_init.c                          |    5 
 arch/x86/include/asm/kvm_host.h                    |    3 
 arch/x86/include/asm/pgtable-2level_types.h        |    2 
 arch/x86/include/asm/pgtable-3level_types.h        |    2 
 arch/x86/include/asm/pgtable_64_types.h            |    2 
 arch/x86/include/asm/pgtable_types.h               |    8 
 arch/x86/include/asm/switch_to.h                   |   23 -
 arch/x86/kernel/irq_64.c                           |    2 
 arch/x86/kernel/setup_percpu.c                     |    6 
 arch/x86/kvm/svm/sev.c                             |    3 
 arch/x86/mm/dump_pagetables.c                      |   35 +
 arch/x86/mm/fault.c                                |  196 ----------
 arch/x86/mm/init_64.c                              |    5 
 arch/x86/mm/pti.c                                  |    8 
 arch/x86/mm/tlb.c                                  |   37 -
 block/blk-core.c                                   |    1 
 drivers/acpi/apei/ghes.c                           |    6 
 drivers/base/node.c                                |    2 
 drivers/block/drbd/drbd_bitmap.c                   |    4 
 drivers/block/loop.c                               |    2 
 drivers/dax/device.c                               |    1 
 drivers/gpu/drm/drm_scatter.c                      |   11 
 drivers/gpu/drm/etnaviv/etnaviv_dump.c             |    4 
 drivers/gpu/drm/i915/gem/selftests/mock_dmabuf.c   |    2 
 drivers/lightnvm/pblk-init.c                       |    5 
 drivers/md/dm-bufio.c                              |    4 
 drivers/md/md-bitmap.c                             |   12 
 drivers/media/common/videobuf2/videobuf2-dma-sg.c  |    3 
 drivers/media/common/videobuf2/videobuf2-vmalloc.c |    3 
 drivers/media/pci/ivtv/ivtv-udma.c                 |   19 -
 drivers/media/pci/ivtv/ivtv-yuv.c                  |   17 
 drivers/media/pci/ivtv/ivtvfb.c                    |    4 
 drivers/mtd/ubi/io.c                               |    4 
 drivers/pcmcia/electra_cf.c                        |   45 --
 drivers/scsi/sd_zbc.c                              |    3 
 drivers/staging/android/ion/ion_heap.c             |    4 
 drivers/staging/media/ipu3/ipu3-css-pool.h         |    4 
 drivers/staging/media/ipu3/ipu3-dmamap.c           |   30 -
 fs/block_dev.c                                     |    7 
 fs/btrfs/disk-io.c                                 |    4 
 fs/btrfs/extent_io.c                               |   64 ---
 fs/btrfs/extent_io.h                               |    3 
 fs/btrfs/inode.c                                   |   39 --
 fs/buffer.c                                        |   23 -
 fs/erofs/data.c                                    |   41 --
 fs/erofs/decompressor.c                            |    2 
 fs/erofs/zdata.c                                   |   31 -
 fs/exfat/inode.c                                   |    7 
 fs/ext2/inode.c                                    |   10 
 fs/ext4/ext4.h                                     |    5 
 fs/ext4/inode.c                                    |   25 -
 fs/ext4/readpage.c                                 |   25 -
 fs/ext4/verity.c                                   |   35 -
 fs/f2fs/data.c                                     |   56 +-
 fs/f2fs/f2fs.h                                     |   14 
 fs/f2fs/verity.c                                   |   35 -
 fs/fat/inode.c                                     |    7 
 fs/file_table.c                                    |    1 
 fs/fs-writeback.c                                  |    1 
 fs/fuse/file.c                                     |  100 +----
 fs/gfs2/aops.c                                     |   23 -
 fs/gfs2/dir.c                                      |    9 
 fs/gfs2/quota.c                                    |    2 
 fs/hpfs/file.c                                     |    7 
 fs/iomap/buffered-io.c                             |  113 +----
 fs/iomap/trace.h                                   |    2 
 fs/isofs/inode.c                                   |    7 
 fs/jfs/inode.c                                     |    7 
 fs/mpage.c                                         |   38 --
 fs/nfs/blocklayout/extent_tree.c                   |    2 
 fs/nfs/internal.h                                  |   10 
 fs/nfs/write.c                                     |    4 
 fs/nfsd/vfs.c                                      |    9 
 fs/nilfs2/inode.c                                  |   15 
 fs/ntfs/aops.c                                     |    2 
 fs/ntfs/malloc.h                                   |    2 
 fs/ntfs/mft.c                                      |    2 
 fs/ocfs2/aops.c                                    |   34 -
 fs/ocfs2/dlm/dlmmaster.c                           |    1 
 fs/ocfs2/ocfs2.h                                   |    4 
 fs/ocfs2/slot_map.c                                |   46 +-
 fs/ocfs2/super.c                                   |   21 +
 fs/omfs/file.c                                     |    7 
 fs/open.c                                          |    3 
 fs/orangefs/inode.c                                |   32 -
 fs/proc/meminfo.c                                  |    3 
 fs/proc/task_mmu.c                                 |   16 
 fs/qnx6/inode.c                                    |    7 
 fs/reiserfs/inode.c                                |    8 
 fs/squashfs/block.c                                |  273 +++++++-------
 fs/squashfs/decompressor.h                         |    5 
 fs/squashfs/decompressor_multi.c                   |    9 
 fs/squashfs/decompressor_multi_percpu.c            |   17 
 fs/squashfs/decompressor_single.c                  |    9 
 fs/squashfs/lz4_wrapper.c                          |   17 
 fs/squashfs/lzo_wrapper.c                          |   17 
 fs/squashfs/squashfs.h                             |    4 
 fs/squashfs/xz_wrapper.c                           |   51 +-
 fs/squashfs/zlib_wrapper.c                         |   63 +--
 fs/squashfs/zstd_wrapper.c                         |   62 +--
 fs/sync.c                                          |    6 
 fs/ubifs/debug.c                                   |    2 
 fs/ubifs/lprops.c                                  |    2 
 fs/ubifs/lpt_commit.c                              |    4 
 fs/ubifs/orphan.c                                  |    2 
 fs/udf/inode.c                                     |    7 
 fs/xfs/kmem.c                                      |    2 
 fs/xfs/xfs_aops.c                                  |   13 
 fs/xfs/xfs_buf.c                                   |    2 
 fs/zonefs/super.c                                  |    7 
 include/asm-generic/5level-fixup.h                 |    5 
 include/asm-generic/pgtable.h                      |   27 +
 include/linux/buffer_head.h                        |    8 
 include/linux/fs.h                                 |   18 
 include/linux/iomap.h                              |    3 
 include/linux/memcontrol.h                         |    4 
 include/linux/mm.h                                 |   67 ++-
 include/linux/mm_types.h                           |    6 
 include/linux/mmzone.h                             |    1 
 include/linux/mpage.h                              |    4 
 include/linux/page_counter.h                       |    8 
 include/linux/pagemap.h                            |  193 ++++++++++
 include/linux/ptdump.h                             |    3 
 include/linux/sched.h                              |    3 
 include/linux/swap.h                               |   17 
 include/linux/vmalloc.h                            |   49 +-
 include/linux/zsmalloc.h                           |    2 
 include/trace/events/erofs.h                       |    6 
 include/trace/events/f2fs.h                        |    6 
 include/trace/events/writeback.h                   |    5 
 kernel/bpf/core.c                                  |    6 
 kernel/bpf/syscall.c                               |   29 -
 kernel/dma/remap.c                                 |   48 --
 kernel/groups.c                                    |    2 
 kernel/module.c                                    |    3 
 kernel/notifier.c                                  |    1 
 kernel/sys.c                                       |    2 
 kernel/trace/trace.c                               |   12 
 lib/Kconfig.ubsan                                  |    2 
 lib/ioremap.c                                      |   46 +-
 lib/test_vmalloc.c                                 |   26 -
 mm/Kconfig                                         |    4 
 mm/debug.c                                         |   56 ++
 mm/fadvise.c                                       |    6 
 mm/filemap.c                                       |    1 
 mm/gup.c                                           |   77 +++-
 mm/internal.h                                      |   14 
 mm/kasan/Makefile                                  |   21 -
 mm/kasan/common.c                                  |   19 -
 mm/kasan/report.c                                  |   22 +
 mm/memcontrol.c                                    |  198 +++++++---
 mm/memory-failure.c                                |   15 
 mm/memory.c                                        |    2 
 mm/migrate.c                                       |    9 
 mm/mm_init.c                                       |   16 
 mm/nommu.c                                         |   52 +-
 mm/page-writeback.c                                |   62 ++-
 mm/page_alloc.c                                    |    7 
 mm/percpu.c                                        |    2 
 mm/ptdump.c                                        |   17 
 mm/readahead.c                                     |  349 ++++++++++--------
 mm/slab_common.c                                   |    3 
 mm/slub.c                                          |   67 ++-
 mm/swap_state.c                                    |    5 
 mm/swapfile.c                                      |  194 ++++++----
 mm/util.c                                          |    2 
 mm/vmalloc.c                                       |  399 ++++++++-------------
 mm/vmscan.c                                        |    4 
 mm/vmstat.c                                        |   11 
 mm/zsmalloc.c                                      |   12 
 net/bridge/netfilter/ebtables.c                    |    6 
 net/ceph/ceph_common.c                             |    3 
 sound/core/memalloc.c                              |    2 
 sound/core/pcm_memory.c                            |    2 
 195 files changed, 2292 insertions(+), 2288 deletions(-)

^ permalink raw reply	[flat|nested] 276+ messages in thread
* incoming
@ 2021-01-24  5:00 Andrew Morton
  0 siblings, 0 replies; 276+ messages in thread
From: Andrew Morton @ 2021-01-24  5:00 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits

19 patches, based on e1ae4b0be15891faf46d390e9f3dc9bd71a8cae1.

Subsystems affected by this patch series:

  mm/pagealloc
  mm/memcg
  mm/kasan
  ubsan
  mm/memory-failure
  mm/highmem
  proc
  MAINTAINERS

Subsystem: mm/pagealloc

    Mike Rapoport <rppt@linux.ibm.com>:
    Patch series "mm: fix initialization of struct page for holes in memory layout", v3:
      x86/setup: don't remove E820_TYPE_RAM for pfn 0
      mm: fix initialization of struct page for holes in memory layout

Subsystem: mm/memcg

    Roman Gushchin <guro@fb.com>:
      mm: memcg/slab: optimize objcg stock draining

    Shakeel Butt <shakeelb@google.com>:
      mm: memcg: fix memcg file_dirty numa stat
      mm: fix numa stats for thp migration

    Johannes Weiner <hannes@cmpxchg.org>:
      mm: memcontrol: prevent starvation when writing memory.high

Subsystem: mm/kasan

    Lecopzer Chen <lecopzer@gmail.com>:
      kasan: fix unaligned address is unhandled in kasan_remove_zero_shadow
      kasan: fix incorrect arguments passing in kasan_add_zero_shadow

    Andrey Konovalov <andreyknvl@google.com>:
      kasan: fix HW_TAGS boot parameters
      kasan, mm: fix conflicts with init_on_alloc/free
      kasan, mm: fix resetting page_alloc tags for HW_TAGS

Subsystem: ubsan

    Arnd Bergmann <arnd@arndb.de>:
      ubsan: disable unsigned-overflow check for i386

Subsystem: mm/memory-failure

    Dan Williams <dan.j.williams@intel.com>:
      mm: fix page reference leak in soft_offline_page()

Subsystem: mm/highmem

    Thomas Gleixner <tglx@linutronix.de>:
    Patch series "mm/highmem: Fix fallout from generic kmap_local conversions":
      sparc/mm/highmem: flush cache and TLB
      mm/highmem: prepare for overriding set_pte_at()
      mips/mm/highmem: use set_pte() for kmap_local()
      powerpc/mm/highmem: use __set_pte_at() for kmap_local()

Subsystem: proc

    Xiaoming Ni <nixiaoming@huawei.com>:
      proc_sysctl: fix oops caused by incorrect command parameters

Subsystem: MAINTAINERS

    Nathan Chancellor <natechancellor@gmail.com>:
      MAINTAINERS: add a couple more files to the Clang/LLVM section

 Documentation/dev-tools/kasan.rst  |   27 ++---------
 MAINTAINERS                        |    2 
 arch/mips/include/asm/highmem.h    |    1 
 arch/powerpc/include/asm/highmem.h |    2 
 arch/sparc/include/asm/highmem.h   |    9 ++-
 arch/x86/kernel/setup.c            |   20 +++-----
 fs/proc/proc_sysctl.c              |    7 ++-
 lib/Kconfig.ubsan                  |    1 
 mm/highmem.c                       |    7 ++-
 mm/kasan/hw_tags.c                 |   77 +++++++++++++--------------------
 mm/kasan/init.c                    |   23 +++++----
 mm/memcontrol.c                    |   11 +---
 mm/memory-failure.c                |   20 ++++++--
 mm/migrate.c                       |   27 ++++++-----
 mm/page_alloc.c                    |   86 ++++++++++++++++++++++---------------
 mm/slub.c                          |    7 +--
 16 files changed, 173 insertions(+), 154 deletions(-)


^ permalink raw reply	[flat|nested] 276+ messages in thread
* incoming
@ 2021-01-12 23:48 Andrew Morton
  2021-01-15 23:32 ` incoming Linus Torvalds
  0 siblings, 1 reply; 276+ messages in thread
From: Andrew Morton @ 2021-01-12 23:48 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits

10 patches, based on e609571b5ffa3528bf85292de1ceaddac342bc1c.

Subsystems affected by this patch series:

  mm/slub
  mm/pagealloc
  mm/memcg
  mm/kasan
  mm/vmalloc
  mm/migration
  mm/hugetlb
  MAINTAINERS
  mm/memory-failure
  mm/process_vm_access

Subsystem: mm/slub

    Jann Horn <jannh@google.com>:
      mm, slub: consider rest of partial list if acquire_slab() fails

Subsystem: mm/pagealloc

    Hailong liu <liu.hailong6@zte.com.cn>:
      mm/page_alloc: add a missing mm_page_alloc_zone_locked() tracepoint

Subsystem: mm/memcg

    Hugh Dickins <hughd@google.com>:
      mm/memcontrol: fix warning in mem_cgroup_page_lruvec()

Subsystem: mm/kasan

    Hailong Liu <liu.hailong6@zte.com.cn>:
      arm/kasan: fix the array size of kasan_early_shadow_pte[]

Subsystem: mm/vmalloc

    Miaohe Lin <linmiaohe@huawei.com>:
      mm/vmalloc.c: fix potential memory leak

Subsystem: mm/migration

    Jan Stancek <jstancek@redhat.com>:
      mm: migrate: initialize err in do_migrate_pages

Subsystem: mm/hugetlb

    Miaohe Lin <linmiaohe@huawei.com>:
      mm/hugetlb: fix potential missing huge page size info

Subsystem: MAINTAINERS

    Vlastimil Babka <vbabka@suse.cz>:
      MAINTAINERS: add Vlastimil as slab allocators maintainer

Subsystem: mm/memory-failure

    Oscar Salvador <osalvador@suse.de>:
      mm,hwpoison: fix printing of page flags

Subsystem: mm/process_vm_access

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

 MAINTAINERS                |    1 +
 include/linux/kasan.h      |    6 +++++-
 include/linux/memcontrol.h |    2 +-
 mm/hugetlb.c               |    2 +-
 mm/kasan/init.c            |    3 ++-
 mm/memory-failure.c        |    2 +-
 mm/mempolicy.c             |    2 +-
 mm/page_alloc.c            |   31 ++++++++++++++++---------------
 mm/process_vm_access.c     |    1 +
 mm/slub.c                  |    2 +-
 mm/vmalloc.c               |    4 +++-
 11 files changed, 33 insertions(+), 23 deletions(-)


^ permalink raw reply	[flat|nested] 276+ messages in thread
* incoming
@ 2020-12-29 23:13 Andrew Morton
  0 siblings, 0 replies; 276+ messages in thread
From: Andrew Morton @ 2020-12-29 23:13 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits

16 patches, based on dea8dcf2a9fa8cc540136a6cd885c3beece16ec3.

Subsystems affected by this patch series:

  mm/selftests
  mm/hugetlb
  kbuild
  checkpatch
  mm/pagecache
  mm/mremap
  mm/kasan
  misc
  lib
  mm/slub

Subsystem: mm/selftests

    Harish <harish@linux.ibm.com>:
      selftests/vm: fix building protection keys test

Subsystem: mm/hugetlb

    Mike Kravetz <mike.kravetz@oracle.com>:
      mm/hugetlb: fix deadlock in hugetlb_cow error path

Subsystem: kbuild

    Masahiro Yamada <masahiroy@kernel.org>:
      Revert "kbuild: avoid static_assert for genksyms"

Subsystem: checkpatch

    Joe Perches <joe@perches.com>:
      checkpatch: prefer strscpy to strlcpy

Subsystem: mm/pagecache

    Souptick Joarder <jrdr.linux@gmail.com>:
      mm: add prototype for __add_to_page_cache_locked()

    Baoquan He <bhe@redhat.com>:
      mm: memmap defer init doesn't work as expected

Subsystem: mm/mremap

    Kalesh Singh <kaleshsingh@google.com>:
      mm/mremap.c: fix extent calculation

    Nicholas Piggin <npiggin@gmail.com>:
      mm: generalise COW SMC TLB flushing race comment

Subsystem: mm/kasan

    Walter Wu <walter-zh.wu@mediatek.com>:
      kasan: fix null pointer dereference in kasan_record_aux_stack

Subsystem: misc

    Randy Dunlap <rdunlap@infradead.org>:
      local64.h: make <asm/local64.h> mandatory

    Huang Shijie <sjhuang@iluvatar.ai>:
      sizes.h: add SZ_8G/SZ_16G/SZ_32G macros

    Josh Poimboeuf <jpoimboe@redhat.com>:
      kdev_t: always inline major/minor helper functions

Subsystem: lib

    Huang Shijie <sjhuang@iluvatar.ai>:
      lib/genalloc: fix the overflow when size is too big

    Ilya Leoshkevich <iii@linux.ibm.com>:
      lib/zlib: fix inflating zlib streams on s390

    Randy Dunlap <rdunlap@infradead.org>:
      zlib: move EXPORT_SYMBOL() and MODULE_LICENSE() out of dfltcc_syms.c

Subsystem: mm/slub

    Roman Gushchin <guro@fb.com>:
      mm: slub: call account_slab_page() after slab page initialization

 arch/alpha/include/asm/local64.h    |    1 -
 arch/arc/include/asm/Kbuild         |    1 -
 arch/arm/include/asm/Kbuild         |    1 -
 arch/arm64/include/asm/Kbuild       |    1 -
 arch/csky/include/asm/Kbuild        |    1 -
 arch/h8300/include/asm/Kbuild       |    1 -
 arch/hexagon/include/asm/Kbuild     |    1 -
 arch/ia64/include/asm/local64.h     |    1 -
 arch/ia64/mm/init.c                 |    4 ++--
 arch/m68k/include/asm/Kbuild        |    1 -
 arch/microblaze/include/asm/Kbuild  |    1 -
 arch/mips/include/asm/Kbuild        |    1 -
 arch/nds32/include/asm/Kbuild       |    1 -
 arch/openrisc/include/asm/Kbuild    |    1 -
 arch/parisc/include/asm/Kbuild      |    1 -
 arch/powerpc/include/asm/Kbuild     |    1 -
 arch/riscv/include/asm/Kbuild       |    1 -
 arch/s390/include/asm/Kbuild        |    1 -
 arch/sh/include/asm/Kbuild          |    1 -
 arch/sparc/include/asm/Kbuild       |    1 -
 arch/x86/include/asm/local64.h      |    1 -
 arch/xtensa/include/asm/Kbuild      |    1 -
 include/asm-generic/Kbuild          |    1 +
 include/linux/build_bug.h           |    5 -----
 include/linux/kdev_t.h              |   22 +++++++++++-----------
 include/linux/mm.h                  |   12 ++++++++++--
 include/linux/sizes.h               |    3 +++
 lib/genalloc.c                      |   25 +++++++++++++------------
 lib/zlib_dfltcc/Makefile            |    2 +-
 lib/zlib_dfltcc/dfltcc.c            |    6 +++++-
 lib/zlib_dfltcc/dfltcc_deflate.c    |    3 +++
 lib/zlib_dfltcc/dfltcc_inflate.c    |    4 ++--
 lib/zlib_dfltcc/dfltcc_syms.c       |   17 -----------------
 mm/hugetlb.c                        |   22 +++++++++++++++++++++-
 mm/kasan/generic.c                  |    2 ++
 mm/memory.c                         |    8 +++++---
 mm/memory_hotplug.c                 |    2 +-
 mm/mremap.c                         |    4 +++-
 mm/page_alloc.c                     |    8 +++++---
 mm/slub.c                           |    5 ++---
 scripts/checkpatch.pl               |    6 ++++++
 tools/testing/selftests/vm/Makefile |   10 +++++-----
 42 files changed, 101 insertions(+), 91 deletions(-)


^ permalink raw reply	[flat|nested] 276+ messages in thread
* incoming
@ 2020-12-22 19:58 Andrew Morton
  2020-12-22 21:43 ` incoming Linus Torvalds
  0 siblings, 1 reply; 276+ messages in thread
From: Andrew Morton @ 2020-12-22 19:58 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits


60 patches, based on 8653b778e454a7708847aeafe689bce07aeeb94e.

Subsystems affected by this patch series:

  mm/kasan

Subsystem: mm/kasan

    Andrey Konovalov <andreyknvl@google.com>:
    Patch series "kasan: add hardware tag-based mode for arm64", v11:
      kasan: drop unnecessary GPL text from comment headers
      kasan: KASAN_VMALLOC depends on KASAN_GENERIC
      kasan: group vmalloc code
      kasan: shadow declarations only for software modes
      kasan: rename (un)poison_shadow to (un)poison_range
      kasan: rename KASAN_SHADOW_* to KASAN_GRANULE_*
      kasan: only build init.c for software modes
      kasan: split out shadow.c from common.c
      kasan: define KASAN_MEMORY_PER_SHADOW_PAGE
      kasan: rename report and tags files
      kasan: don't duplicate config dependencies
      kasan: hide invalid free check implementation
      kasan: decode stack frame only with KASAN_STACK_ENABLE
      kasan, arm64: only init shadow for software modes
      kasan, arm64: only use kasan_depth for software modes
      kasan, arm64: move initialization message
      kasan, arm64: rename kasan_init_tags and mark as __init
      kasan: rename addr_has_shadow to addr_has_metadata
      kasan: rename print_shadow_for_address to print_memory_metadata
      kasan: rename SHADOW layout macros to META
      kasan: separate metadata_fetch_row for each mode
      kasan: introduce CONFIG_KASAN_HW_TAGS

    Vincenzo Frascino <vincenzo.frascino@arm.com>:
      arm64: enable armv8.5-a asm-arch option
      arm64: mte: add in-kernel MTE helpers
      arm64: mte: reset the page tag in page->flags
      arm64: mte: add in-kernel tag fault handler
      arm64: kasan: allow enabling in-kernel MTE
      arm64: mte: convert gcr_user into an exclude mask
      arm64: mte: switch GCR_EL1 in kernel entry and exit
      kasan, mm: untag page address in free_reserved_area

    Andrey Konovalov <andreyknvl@google.com>:
      arm64: kasan: align allocations for HW_TAGS
      arm64: kasan: add arch layer for memory tagging helpers
      kasan: define KASAN_GRANULE_SIZE for HW_TAGS
      kasan, x86, s390: update undef CONFIG_KASAN
      kasan, arm64: expand CONFIG_KASAN checks
      kasan, arm64: implement HW_TAGS runtime
      kasan, arm64: print report from tag fault handler
      kasan, mm: reset tags when accessing metadata
      kasan, arm64: enable CONFIG_KASAN_HW_TAGS
      kasan: add documentation for hardware tag-based mode

    Vincenzo Frascino <vincenzo.frascino@arm.com>:
      kselftest/arm64: check GCR_EL1 after context switch

    Andrey Konovalov <andreyknvl@google.com>:
    Patch series "kasan: boot parameters for hardware tag-based mode", v4:
      kasan: simplify quarantine_put call site
      kasan: rename get_alloc/free_info
      kasan: introduce set_alloc_info
      kasan, arm64: unpoison stack only with CONFIG_KASAN_STACK
      kasan: allow VMAP_STACK for HW_TAGS mode
      kasan: remove __kasan_unpoison_stack
      kasan: inline kasan_reset_tag for tag-based modes
      kasan: inline random_tag for HW_TAGS
      kasan: open-code kasan_unpoison_slab
      kasan: inline (un)poison_range and check_invalid_free
      kasan: add and integrate kasan boot parameters
      kasan, mm: check kasan_enabled in annotations
      kasan, mm: rename kasan_poison_kfree
      kasan: don't round_up too much
      kasan: simplify assign_tag and set_tag calls
      kasan: clarify comment in __kasan_kfree_large
      kasan: sanitize objects when metadata doesn't fit
      kasan, mm: allow cache merging with no metadata
      kasan: update documentation

 Documentation/dev-tools/kasan.rst                         |  274 ++-
 arch/Kconfig                                              |    8 
 arch/arm64/Kconfig                                        |    9 
 arch/arm64/Makefile                                       |    7 
 arch/arm64/include/asm/assembler.h                        |    2 
 arch/arm64/include/asm/cache.h                            |    3 
 arch/arm64/include/asm/esr.h                              |    1 
 arch/arm64/include/asm/kasan.h                            |   17 
 arch/arm64/include/asm/memory.h                           |   15 
 arch/arm64/include/asm/mte-def.h                          |   16 
 arch/arm64/include/asm/mte-kasan.h                        |   67 
 arch/arm64/include/asm/mte.h                              |   22 
 arch/arm64/include/asm/processor.h                        |    2 
 arch/arm64/include/asm/string.h                           |    5 
 arch/arm64/include/asm/uaccess.h                          |   23 
 arch/arm64/kernel/asm-offsets.c                           |    3 
 arch/arm64/kernel/cpufeature.c                            |    3 
 arch/arm64/kernel/entry.S                                 |   41 
 arch/arm64/kernel/head.S                                  |    2 
 arch/arm64/kernel/hibernate.c                             |    5 
 arch/arm64/kernel/image-vars.h                            |    2 
 arch/arm64/kernel/kaslr.c                                 |    3 
 arch/arm64/kernel/module.c                                |    6 
 arch/arm64/kernel/mte.c                                   |  124 +
 arch/arm64/kernel/setup.c                                 |    2 
 arch/arm64/kernel/sleep.S                                 |    2 
 arch/arm64/kernel/smp.c                                   |    2 
 arch/arm64/lib/mte.S                                      |   16 
 arch/arm64/mm/copypage.c                                  |    9 
 arch/arm64/mm/fault.c                                     |   59 
 arch/arm64/mm/kasan_init.c                                |   41 
 arch/arm64/mm/mteswap.c                                   |    9 
 arch/arm64/mm/proc.S                                      |   23 
 arch/arm64/mm/ptdump.c                                    |    6 
 arch/s390/boot/string.c                                   |    1 
 arch/x86/boot/compressed/misc.h                           |    1 
 arch/x86/kernel/acpi/wakeup_64.S                          |    2 
 include/linux/kasan-checks.h                              |    2 
 include/linux/kasan.h                                     |  423 ++++-
 include/linux/mm.h                                        |   24 
 include/linux/moduleloader.h                              |    3 
 include/linux/page-flags-layout.h                         |    2 
 include/linux/sched.h                                     |    2 
 include/linux/string.h                                    |    2 
 init/init_task.c                                          |    2 
 kernel/fork.c                                             |    4 
 lib/Kconfig.kasan                                         |   71 
 lib/test_kasan.c                                          |    2 
 lib/test_kasan_module.c                                   |    2 
 mm/kasan/Makefile                                         |   33 
 mm/kasan/common.c                                         | 1006 +++-----------
 mm/kasan/generic.c                                        |   72 -
 mm/kasan/generic_report.c                                 |   13 
 mm/kasan/hw_tags.c                                        |  276 +++
 mm/kasan/init.c                                           |   25 
 mm/kasan/kasan.h                                          |  195 ++
 mm/kasan/quarantine.c                                     |   35 
 mm/kasan/report.c                                         |  363 +----
 mm/kasan/report_generic.c                                 |  169 ++
 mm/kasan/report_hw_tags.c                                 |   44 
 mm/kasan/report_sw_tags.c                                 |   22 
 mm/kasan/shadow.c                                         |  528 +++++++
 mm/kasan/sw_tags.c                                        |   34 
 mm/kasan/tags.c                                           |    7 
 mm/kasan/tags_report.c                                    |    7 
 mm/mempool.c                                              |    4 
 mm/page_alloc.c                                           |    9 
 mm/page_poison.c                                          |    2 
 mm/ptdump.c                                               |   13 
 mm/slab_common.c                                          |    5 
 mm/slub.c                                                 |   29 
 scripts/Makefile.lib                                      |    2 
 tools/testing/selftests/arm64/mte/Makefile                |    2 
 tools/testing/selftests/arm64/mte/check_gcr_el1_cswitch.c |  155 ++
 74 files changed, 2869 insertions(+), 1553 deletions(-)


^ permalink raw reply	[flat|nested] 276+ messages in thread
* incoming
@ 2020-12-18 22:00 Andrew Morton
  0 siblings, 0 replies; 276+ messages in thread
From: Andrew Morton @ 2020-12-18 22:00 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm


78 patches, based on a409ed156a90093a03fe6a93721ddf4c591eac87.

Subsystems affected by this patch series:

  mm/memcg
  epoll
  mm/kasan
  mm/cleanups
  epoll

Subsystem: mm/memcg

    Alex Shi <alex.shi@linux.alibaba.com>:
    Patch series "bail out early for memcg disable":
      mm/memcg: bail early from swap accounting if memcg disabled
      mm/memcg: warning on !memcg after readahead page charged

    Wei Yang <richard.weiyang@gmail.com>:
      mm/memcg: remove unused definitions

    Shakeel Butt <shakeelb@google.com>:
      mm, kvm: account kvm_vcpu_mmap to kmemcg

    Hui Su <sh_def@163.com>:
      mm/memcontrol:rewrite mem_cgroup_page_lruvec()

Subsystem: epoll

    Soheil Hassas Yeganeh <soheil@google.com>:
    Patch series "simplify ep_poll":
      epoll: check for events when removing a timed out thread from the wait queue
      epoll: simplify signal handling
      epoll: pull fatal signal checks into ep_send_events()
      epoll: move eavail next to the list_empty_careful check
      epoll: simplify and optimize busy loop logic
      epoll: pull all code between fetch_events and send_event into the loop
      epoll: replace gotos with a proper loop
      epoll: eliminate unnecessary lock for zero timeout

Subsystem: mm/kasan

    Andrey Konovalov <andreyknvl@google.com>:
    Patch series "kasan: add hardware tag-based mode for arm64", v11:
      kasan: drop unnecessary GPL text from comment headers
      kasan: KASAN_VMALLOC depends on KASAN_GENERIC
      kasan: group vmalloc code
      kasan: shadow declarations only for software modes
      kasan: rename (un)poison_shadow to (un)poison_range
      kasan: rename KASAN_SHADOW_* to KASAN_GRANULE_*
      kasan: only build init.c for software modes
      kasan: split out shadow.c from common.c
      kasan: define KASAN_MEMORY_PER_SHADOW_PAGE
      kasan: rename report and tags files
      kasan: don't duplicate config dependencies
      kasan: hide invalid free check implementation
      kasan: decode stack frame only with KASAN_STACK_ENABLE
      kasan, arm64: only init shadow for software modes
      kasan, arm64: only use kasan_depth for software modes
      kasan, arm64: move initialization message
      kasan, arm64: rename kasan_init_tags and mark as __init
      kasan: rename addr_has_shadow to addr_has_metadata
      kasan: rename print_shadow_for_address to print_memory_metadata
      kasan: rename SHADOW layout macros to META
      kasan: separate metadata_fetch_row for each mode
      kasan: introduce CONFIG_KASAN_HW_TAGS

    Vincenzo Frascino <vincenzo.frascino@arm.com>:
      arm64: enable armv8.5-a asm-arch option
      arm64: mte: add in-kernel MTE helpers
      arm64: mte: reset the page tag in page->flags
      arm64: mte: add in-kernel tag fault handler
      arm64: kasan: allow enabling in-kernel MTE
      arm64: mte: convert gcr_user into an exclude mask
      arm64: mte: switch GCR_EL1 in kernel entry and exit
      kasan, mm: untag page address in free_reserved_area

    Andrey Konovalov <andreyknvl@google.com>:
      arm64: kasan: align allocations for HW_TAGS
      arm64: kasan: add arch layer for memory tagging helpers
      kasan: define KASAN_GRANULE_SIZE for HW_TAGS
      kasan, x86, s390: update undef CONFIG_KASAN
      kasan, arm64: expand CONFIG_KASAN checks
      kasan, arm64: implement HW_TAGS runtime
      kasan, arm64: print report from tag fault handler
      kasan, mm: reset tags when accessing metadata
      kasan, arm64: enable CONFIG_KASAN_HW_TAGS
      kasan: add documentation for hardware tag-based mode

    Vincenzo Frascino <vincenzo.frascino@arm.com>:
      kselftest/arm64: check GCR_EL1 after context switch

    Andrey Konovalov <andreyknvl@google.com>:
    Patch series "kasan: boot parameters for hardware tag-based mode", v4:
      kasan: simplify quarantine_put call site
      kasan: rename get_alloc/free_info
      kasan: introduce set_alloc_info
      kasan, arm64: unpoison stack only with CONFIG_KASAN_STACK
      kasan: allow VMAP_STACK for HW_TAGS mode
      kasan: remove __kasan_unpoison_stack
      kasan: inline kasan_reset_tag for tag-based modes
      kasan: inline random_tag for HW_TAGS
      kasan: open-code kasan_unpoison_slab
      kasan: inline (un)poison_range and check_invalid_free
      kasan: add and integrate kasan boot parameters
      kasan, mm: check kasan_enabled in annotations
      kasan, mm: rename kasan_poison_kfree
      kasan: don't round_up too much
      kasan: simplify assign_tag and set_tag calls
      kasan: clarify comment in __kasan_kfree_large
      kasan: sanitize objects when metadata doesn't fit
      kasan, mm: allow cache merging with no metadata
      kasan: update documentation

Subsystem: mm/cleanups

    Colin Ian King <colin.king@canonical.com>:
      mm/Kconfig: fix spelling mistake "whats" -> "what's"

Subsystem: epoll

    Willem de Bruijn <willemb@google.com>:
    Patch series "add epoll_pwait2 syscall", v4:
      epoll: convert internal api to timespec64
      epoll: add syscall epoll_pwait2
      epoll: wire up syscall epoll_pwait2
      selftests/filesystems: expand epoll with epoll_pwait2

 Documentation/dev-tools/kasan.rst                             |  274 +-
 arch/Kconfig                                                  |    8 
 arch/alpha/kernel/syscalls/syscall.tbl                        |    1 
 arch/arm/tools/syscall.tbl                                    |    1 
 arch/arm64/Kconfig                                            |    9 
 arch/arm64/Makefile                                           |    7 
 arch/arm64/include/asm/assembler.h                            |    2 
 arch/arm64/include/asm/cache.h                                |    3 
 arch/arm64/include/asm/esr.h                                  |    1 
 arch/arm64/include/asm/kasan.h                                |   17 
 arch/arm64/include/asm/memory.h                               |   15 
 arch/arm64/include/asm/mte-def.h                              |   16 
 arch/arm64/include/asm/mte-kasan.h                            |   67 
 arch/arm64/include/asm/mte.h                                  |   22 
 arch/arm64/include/asm/processor.h                            |    2 
 arch/arm64/include/asm/string.h                               |    5 
 arch/arm64/include/asm/uaccess.h                              |   23 
 arch/arm64/include/asm/unistd.h                               |    2 
 arch/arm64/include/asm/unistd32.h                             |    2 
 arch/arm64/kernel/asm-offsets.c                               |    3 
 arch/arm64/kernel/cpufeature.c                                |    3 
 arch/arm64/kernel/entry.S                                     |   41 
 arch/arm64/kernel/head.S                                      |    2 
 arch/arm64/kernel/hibernate.c                                 |    5 
 arch/arm64/kernel/image-vars.h                                |    2 
 arch/arm64/kernel/kaslr.c                                     |    3 
 arch/arm64/kernel/module.c                                    |    6 
 arch/arm64/kernel/mte.c                                       |  124 +
 arch/arm64/kernel/setup.c                                     |    2 
 arch/arm64/kernel/sleep.S                                     |    2 
 arch/arm64/kernel/smp.c                                       |    2 
 arch/arm64/lib/mte.S                                          |   16 
 arch/arm64/mm/copypage.c                                      |    9 
 arch/arm64/mm/fault.c                                         |   59 
 arch/arm64/mm/kasan_init.c                                    |   41 
 arch/arm64/mm/mteswap.c                                       |    9 
 arch/arm64/mm/proc.S                                          |   23 
 arch/arm64/mm/ptdump.c                                        |    6 
 arch/ia64/kernel/syscalls/syscall.tbl                         |    1 
 arch/m68k/kernel/syscalls/syscall.tbl                         |    1 
 arch/microblaze/kernel/syscalls/syscall.tbl                   |    1 
 arch/mips/kernel/syscalls/syscall_n32.tbl                     |    1 
 arch/mips/kernel/syscalls/syscall_n64.tbl                     |    1 
 arch/mips/kernel/syscalls/syscall_o32.tbl                     |    1 
 arch/parisc/kernel/syscalls/syscall.tbl                       |    1 
 arch/powerpc/kernel/syscalls/syscall.tbl                      |    1 
 arch/s390/boot/string.c                                       |    1 
 arch/s390/kernel/syscalls/syscall.tbl                         |    1 
 arch/sh/kernel/syscalls/syscall.tbl                           |    1 
 arch/sparc/kernel/syscalls/syscall.tbl                        |    1 
 arch/x86/boot/compressed/misc.h                               |    1 
 arch/x86/entry/syscalls/syscall_32.tbl                        |    1 
 arch/x86/entry/syscalls/syscall_64.tbl                        |    1 
 arch/x86/kernel/acpi/wakeup_64.S                              |    2 
 arch/x86/kvm/x86.c                                            |    2 
 arch/xtensa/kernel/syscalls/syscall.tbl                       |    1 
 fs/eventpoll.c                                                |  359 ++-
 include/linux/compat.h                                        |    6 
 include/linux/kasan-checks.h                                  |    2 
 include/linux/kasan.h                                         |  423 ++--
 include/linux/memcontrol.h                                    |  137 -
 include/linux/mm.h                                            |   24 
 include/linux/mmdebug.h                                       |   13 
 include/linux/moduleloader.h                                  |    3 
 include/linux/page-flags-layout.h                             |    2 
 include/linux/sched.h                                         |    2 
 include/linux/string.h                                        |    2 
 include/linux/syscalls.h                                      |    5 
 include/uapi/asm-generic/unistd.h                             |    4 
 init/init_task.c                                              |    2 
 kernel/fork.c                                                 |    4 
 kernel/sys_ni.c                                               |    2 
 lib/Kconfig.kasan                                             |   71 
 lib/test_kasan.c                                              |    2 
 lib/test_kasan_module.c                                       |    2 
 mm/Kconfig                                                    |    2 
 mm/kasan/Makefile                                             |   33 
 mm/kasan/common.c                                             | 1006 ++--------
 mm/kasan/generic.c                                            |   72 
 mm/kasan/generic_report.c                                     |   13 
 mm/kasan/hw_tags.c                                            |  294 ++
 mm/kasan/init.c                                               |   25 
 mm/kasan/kasan.h                                              |  204 +-
 mm/kasan/quarantine.c                                         |   35 
 mm/kasan/report.c                                             |  363 +--
 mm/kasan/report_generic.c                                     |  169 +
 mm/kasan/report_hw_tags.c                                     |   44 
 mm/kasan/report_sw_tags.c                                     |   22 
 mm/kasan/shadow.c                                             |  541 +++++
 mm/kasan/sw_tags.c                                            |   34 
 mm/kasan/tags.c                                               |    7 
 mm/kasan/tags_report.c                                        |    7 
 mm/memcontrol.c                                               |   53 
 mm/mempool.c                                                  |    4 
 mm/page_alloc.c                                               |    9 
 mm/page_poison.c                                              |    2 
 mm/ptdump.c                                                   |   13 
 mm/slab_common.c                                              |    5 
 mm/slub.c                                                     |   29 
 scripts/Makefile.lib                                          |    2 
 tools/testing/selftests/arm64/mte/Makefile                    |    2 
 tools/testing/selftests/arm64/mte/check_gcr_el1_cswitch.c     |  155 +
 tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c |   72 
 virt/kvm/coalesced_mmio.c                                     |    2 
 virt/kvm/kvm_main.c                                           |    2 
 105 files changed, 3268 insertions(+), 1873 deletions(-)


^ permalink raw reply	[flat|nested] 276+ messages in thread
* incoming
@ 2020-12-16  4:41 Andrew Morton
  0 siblings, 0 replies; 276+ messages in thread
From: Andrew Morton @ 2020-12-16  4:41 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm


- lots of little subsystems

- a few post-linux-next MM material.  Most of this awaits more merging
  of other trees.


95 patches, based on 489e9fea66f31086f85d9a18e61e4791d94a56a4.

Subsystems affected by this patch series:

  mm/swap
  mm/memory-hotplug
  alpha
  procfs
  misc
  core-kernel
  bitmap
  lib
  lz4
  bitops
  checkpatch
  nilfs
  kdump
  rapidio
  gcov
  bfs
  relay
  resource
  ubsan
  reboot
  fault-injection
  lzo
  apparmor
  mm/pagemap
  mm/cleanups
  mm/gup

Subsystem: mm/swap

    Zhaoyang Huang <huangzhaoyang@gmail.com>:
      mm: fix a race on nr_swap_pages

Subsystem: mm/memory-hotplug

    Laurent Dufour <ldufour@linux.ibm.com>:
      mm/memory_hotplug: quieting offline operation

Subsystem: alpha

    Thomas Gleixner <tglx@linutronix.de>:
      alpha: replace bogus in_interrupt()

Subsystem: procfs

    Randy Dunlap <rdunlap@infradead.org>:
      procfs: delete duplicated words + other fixes

    Anand K Mistry <amistry@google.com>:
      proc: provide details on indirect branch speculation

    Alexey Dobriyan <adobriyan@gmail.com>:
      proc: fix lookup in /proc/net subdirectories after setns(2)

    Hui Su <sh_def@163.com>:
      fs/proc: make pde_get() return nothing

Subsystem: misc

    Christophe Leroy <christophe.leroy@csgroup.eu>:
      asm-generic: force inlining of get_order() to work around gcc10 poor decision

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

Subsystem: core-kernel

    Hui Su <sh_def@163.com>:
      kernel/acct.c: use #elif instead of #end and #elif

Subsystem: bitmap

    Andy Shevchenko <andriy.shevchenko@linux.intel.com>:
      include/linux/bitmap.h: convert bitmap_empty() / bitmap_full() to return boolean

    "Ma, Jianpeng" <jianpeng.ma@intel.com>:
      bitmap: remove unused function declaration

Subsystem: lib

    Geert Uytterhoeven <geert@linux-m68k.org>:
      lib/test_free_pages.c: add basic progress indicators

    "Gustavo A. R. Silva" <gustavoars@kernel.org>:
    Patch series "] lib/stackdepot.c: Replace one-element array with flexible-array member":
      lib/stackdepot.c: replace one-element array with flexible-array member
      lib/stackdepot.c: use flex_array_size() helper in memcpy()
      lib/stackdepot.c: use array_size() helper in jhash2()

    Sebastian Andrzej Siewior <bigeasy@linutronix.de>:
      lib/test_lockup.c: minimum fix to get it compiled on PREEMPT_RT

    Andy Shevchenko <andriy.shevchenko@linux.intel.com>:
      lib/list_kunit: follow new file name convention for KUnit tests
      lib/linear_ranges_kunit: follow new file name convention for KUnit tests
      lib/bits_kunit: follow new file name convention for KUnit tests
      lib/cmdline: fix get_option() for strings starting with hyphen
      lib/cmdline: allow NULL to be an output for get_option()
      lib/cmdline_kunit: add a new test suite for cmdline API

    Jakub Jelinek <jakub@redhat.com>:
      ilog2: improve ilog2 for constant arguments

    Nick Desaulniers <ndesaulniers@google.com>:
      lib/string: remove unnecessary #undefs

    Daniel Axtens <dja@axtens.net>:
    Patch series "Fortify strscpy()", v7:
      lib: string.h: detect intra-object overflow in fortified string functions
      lkdtm: tests for FORTIFY_SOURCE

    Francis Laniel <laniel_francis@privacyrequired.com>:
      string.h: add FORTIFY coverage for strscpy()
      drivers/misc/lkdtm: add new file in LKDTM to test fortified strscpy
      drivers/misc/lkdtm/lkdtm.h: correct wrong filenames in comment

    Alexey Dobriyan <adobriyan@gmail.com>:
      lib: cleanup kstrto*() usage

Subsystem: lz4

    Gao Xiang <hsiangkao@redhat.com>:
      lib/lz4: explicitly support in-place decompression

Subsystem: bitops

    Syed Nayyar Waris <syednwaris@gmail.com>:
    Patch series "Introduce the for_each_set_clump macro", v12:
      bitops: introduce the for_each_set_clump macro
      lib/test_bitmap.c: add for_each_set_clump test cases
      gpio: thunderx: utilize for_each_set_clump macro
      gpio: xilinx: utilize generic bitmap_get_value and _set_value

Subsystem: checkpatch

    Dwaipayan Ray <dwaipayanray1@gmail.com>:
      checkpatch: add new exception to repeated word check

    Aditya Srivastava <yashsri421@gmail.com>:
      checkpatch: fix false positives in REPEATED_WORD warning

    Łukasz Stelmach <l.stelmach@samsung.com>:
      checkpatch: ignore generated CamelCase defines and enum values

    Joe Perches <joe@perches.com>:
      checkpatch: prefer static const declarations
      checkpatch: allow --fix removal of unnecessary break statements

    Dwaipayan Ray <dwaipayanray1@gmail.com>:
      checkpatch: extend attributes check to handle more patterns

    Tom Rix <trix@redhat.com>:
      checkpatch: add a fixer for missing newline at eof

    Joe Perches <joe@perches.com>:
      checkpatch: update __attribute__((section("name"))) quote removal

    Aditya Srivastava <yashsri421@gmail.com>:
      checkpatch: add fix option for GERRIT_CHANGE_ID

    Joe Perches <joe@perches.com>:
      checkpatch: add __alias and __weak to suggested __attribute__ conversions

    Dwaipayan Ray <dwaipayanray1@gmail.com>:
      checkpatch: improve email parsing
      checkpatch: fix spelling errors and remove repeated word

    Aditya Srivastava <yashsri421@gmail.com>:
      checkpatch: avoid COMMIT_LOG_LONG_LINE warning for signature tags

    Dwaipayan Ray <dwaipayanray1@gmail.com>:
      checkpatch: fix unescaped left brace

    Aditya Srivastava <yashsri421@gmail.com>:
      checkpatch: add fix option for ASSIGNMENT_CONTINUATIONS
      checkpatch: add fix option for LOGICAL_CONTINUATIONS
      checkpatch: add fix and improve warning msg for non-standard signature

    Dwaipayan Ray <dwaipayanray1@gmail.com>:
      checkpatch: add warning for unnecessary use of %h[xudi] and %hh[xudi]
      checkpatch: add warning for lines starting with a '#' in commit log
      checkpatch: fix TYPO_SPELLING check for words with apostrophe

    Joe Perches <joe@perches.com>:
      checkpatch: add printk_once and printk_ratelimit to prefer pr_<level> warning

Subsystem: nilfs

    Alex Shi <alex.shi@linux.alibaba.com>:
      fs/nilfs2: remove some unused macros to tame gcc

Subsystem: kdump

    Alexander Egorenkov <egorenar@linux.ibm.com>:
      kdump: append uts_namespace.name offset to VMCOREINFO

Subsystem: rapidio

    Sebastian Andrzej Siewior <bigeasy@linutronix.de>:
      rapidio: remove unused rio_get_asm() and rio_get_device()

Subsystem: gcov

    Nick Desaulniers <ndesaulniers@google.com>:
      gcov: remove support for GCC < 4.9

    Alex Shi <alex.shi@linux.alibaba.com>:
      gcov: fix kernel-doc markup issue

Subsystem: bfs

    Randy Dunlap <rdunlap@infradead.org>:
      bfs: don't use WARNING: string when it's just info.

Subsystem: relay

    Jani Nikula <jani.nikula@intel.com>:
    Patch series "relay: cleanup and const callbacks", v2:
      relay: remove unused buf_mapped and buf_unmapped callbacks
      relay: require non-NULL callbacks in relay_open()
      relay: make create_buf_file and remove_buf_file callbacks mandatory
      relay: allow the use of const callback structs
      drm/i915: make relay callbacks const
      ath10k: make relay callbacks const
      ath11k: make relay callbacks const
      ath9k: make relay callbacks const
      blktrace: make relay callbacks const

Subsystem: resource

    Mauro Carvalho Chehab <mchehab+huawei@kernel.org>:
      kernel/resource.c: fix kernel-doc markups

Subsystem: ubsan

    Kees Cook <keescook@chromium.org>:
    Patch series "Clean up UBSAN Makefile", v2:
      ubsan: remove redundant -Wno-maybe-uninitialized
      ubsan: move cc-option tests into Kconfig
      ubsan: disable object-size sanitizer under GCC
      ubsan: disable UBSAN_TRAP for all*config
      ubsan: enable for all*config builds
      ubsan: remove UBSAN_MISC in favor of individual options
      ubsan: expand tests and reporting

    Dmitry Vyukov <dvyukov@google.com>:
      kcov: don't instrument with UBSAN

    Zou Wei <zou_wei@huawei.com>:
      lib/ubsan.c: mark type_check_kinds with static keyword

Subsystem: reboot

    Matteo Croce <mcroce@microsoft.com>:
      reboot: refactor and comment the cpu selection code
      reboot: allow to specify reboot mode via sysfs
      reboot: remove cf9_safe from allowed types and rename cf9_force
    Patch series "reboot: sysfs improvements":
      reboot: allow to override reboot type if quirks are found
      reboot: hide from sysfs not applicable settings

Subsystem: fault-injection

    Barnabás Pőcze <pobrn@protonmail.com>:
      fault-injection: handle EI_ETYPE_TRUE

Subsystem: lzo

    Jason Yan <yanaijie@huawei.com>:
      lib/lzo/lzo1x_compress.c: make lzogeneric1x_1_compress() static

Subsystem: apparmor

    Andy Shevchenko <andriy.shevchenko@linux.intel.com>:
      apparmor: remove duplicate macro list_entry_is_head()

Subsystem: mm/pagemap

    Christoph Hellwig <hch@lst.de>:
    Patch series "simplify follow_pte a bit":
      mm: unexport follow_pte_pmd
      mm: simplify follow_pte{,pmd}

Subsystem: mm/cleanups

    Haitao Shi <shihaitao1@huawei.com>:
      mm: fix some spelling mistakes in comments

Subsystem: mm/gup

    Jann Horn <jannh@google.com>:
      mmap locking API: don't check locking if the mm isn't live yet
      mm/gup: assert that the mmap lock is held in __get_user_pages()

 Documentation/ABI/testing/sysfs-kernel-reboot    |   32 
 Documentation/admin-guide/kdump/vmcoreinfo.rst   |    6 
 Documentation/dev-tools/ubsan.rst                |    1 
 Documentation/filesystems/proc.rst               |    2 
 MAINTAINERS                                      |    5 
 arch/alpha/kernel/process.c                      |    2 
 arch/powerpc/kernel/vmlinux.lds.S                |    4 
 arch/s390/pci/pci_mmio.c                         |    4 
 drivers/gpio/gpio-thunderx.c                     |   11 
 drivers/gpio/gpio-xilinx.c                       |   61 -
 drivers/gpu/drm/i915/gt/uc/intel_guc_log.c       |    2 
 drivers/misc/lkdtm/Makefile                      |    1 
 drivers/misc/lkdtm/bugs.c                        |   50 +
 drivers/misc/lkdtm/core.c                        |    3 
 drivers/misc/lkdtm/fortify.c                     |   82 ++
 drivers/misc/lkdtm/lkdtm.h                       |   19 
 drivers/net/wireless/ath/ath10k/spectral.c       |    2 
 drivers/net/wireless/ath/ath11k/spectral.c       |    2 
 drivers/net/wireless/ath/ath9k/common-spectral.c |    2 
 drivers/rapidio/rio.c                            |   81 --
 fs/bfs/inode.c                                   |    2 
 fs/dax.c                                         |    9 
 fs/exec.c                                        |    8 
 fs/nfs/callback_proc.c                           |    5 
 fs/nilfs2/segment.c                              |    5 
 fs/proc/array.c                                  |   28 
 fs/proc/base.c                                   |    2 
 fs/proc/generic.c                                |   24 
 fs/proc/internal.h                               |   10 
 fs/proc/proc_net.c                               |   20 
 include/asm-generic/bitops/find.h                |   19 
 include/asm-generic/getorder.h                   |    2 
 include/linux/bitmap.h                           |   67 +-
 include/linux/bitops.h                           |   24 
 include/linux/dcache.h                           |    1 
 include/linux/iommu-helper.h                     |    4 
 include/linux/kernel.h                           |  173 -----
 include/linux/log2.h                             |    3 
 include/linux/math.h                             |  177 +++++
 include/linux/mm.h                               |    6 
 include/linux/mm_types.h                         |   10 
 include/linux/mmap_lock.h                        |   16 
 include/linux/proc_fs.h                          |    8 
 include/linux/rcu_node_tree.h                    |    2 
 include/linux/relay.h                            |   29 
 include/linux/rio_drv.h                          |    3 
 include/linux/string.h                           |   75 +-
 include/linux/units.h                            |    2 
 kernel/Makefile                                  |    3 
 kernel/acct.c                                    |    7 
 kernel/crash_core.c                              |    1 
 kernel/fail_function.c                           |    6 
 kernel/gcov/gcc_4_7.c                            |   10 
 kernel/reboot.c                                  |  308 ++++++++-
 kernel/relay.c                                   |  111 ---
 kernel/resource.c                                |   24 
 kernel/trace/blktrace.c                          |    2 
 lib/Kconfig.debug                                |   11 
 lib/Kconfig.ubsan                                |  154 +++-
 lib/Makefile                                     |    7 
 lib/bits_kunit.c                                 |   75 ++
 lib/cmdline.c                                    |   20 
 lib/cmdline_kunit.c                              |  100 +++
 lib/errname.c                                    |    1 
 lib/error-inject.c                               |    2 
 lib/errseq.c                                     |    1 
 lib/find_bit.c                                   |   17 
 lib/linear_ranges_kunit.c                        |  228 +++++++
 lib/list-test.c                                  |  748 -----------------------
 lib/list_kunit.c                                 |  748 +++++++++++++++++++++++
 lib/lz4/lz4_decompress.c                         |    6 
 lib/lz4/lz4defs.h                                |    1 
 lib/lzo/lzo1x_compress.c                         |    2 
 lib/math/div64.c                                 |    4 
 lib/math/int_pow.c                               |    2 
 lib/math/int_sqrt.c                              |    3 
 lib/math/reciprocal_div.c                        |    9 
 lib/stackdepot.c                                 |   11 
 lib/string.c                                     |    4 
 lib/test_bitmap.c                                |  143 ++++
 lib/test_bits.c                                  |   75 --
 lib/test_firmware.c                              |    9 
 lib/test_free_pages.c                            |    5 
 lib/test_kmod.c                                  |   26 
 lib/test_linear_ranges.c                         |  228 -------
 lib/test_lockup.c                                |   16 
 lib/test_ubsan.c                                 |   74 ++
 lib/ubsan.c                                      |    2 
 mm/filemap.c                                     |    2 
 mm/gup.c                                         |    2 
 mm/huge_memory.c                                 |    2 
 mm/khugepaged.c                                  |    2 
 mm/memblock.c                                    |    2 
 mm/memory.c                                      |   36 -
 mm/memory_hotplug.c                              |    2 
 mm/migrate.c                                     |    2 
 mm/page_ext.c                                    |    2 
 mm/swapfile.c                                    |   11 
 scripts/Makefile.ubsan                           |   49 -
 scripts/checkpatch.pl                            |  495 +++++++++++----
 security/apparmor/apparmorfs.c                   |    3 
 tools/testing/selftests/lkdtm/tests.txt          |    1 
 102 files changed, 3022 insertions(+), 1899 deletions(-)


^ permalink raw reply	[flat|nested] 276+ messages in thread
* incoming
@ 2020-12-15 20:32 Andrew Morton
  2020-12-15 21:00 ` incoming Linus Torvalds
  2020-12-15 22:48 ` incoming Linus Torvalds
  0 siblings, 2 replies; 276+ messages in thread
From: Andrew Morton @ 2020-12-15 20:32 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits


- more MM work: a memcg scalability improvememt

19 patches, based on 148842c98a24e508aecb929718818fbf4c2a6ff3.

Subsystems affected by this patch series:


    Alex Shi <alex.shi@linux.alibaba.com>:
    Patch series "per memcg lru lock", v21:
      mm/thp: move lru_add_page_tail() to huge_memory.c
      mm/thp: use head for head page in lru_add_page_tail()
      mm/thp: simplify lru_add_page_tail()
      mm/thp: narrow lru locking
      mm/vmscan: remove unnecessary lruvec adding
      mm/rmap: stop store reordering issue on page->mapping

    Hugh Dickins <hughd@google.com>:
      mm: page_idle_get_page() does not need lru_lock

    Alex Shi <alex.shi@linux.alibaba.com>:
      mm/memcg: add debug checking in lock_page_memcg
      mm/swap.c: fold vm event PGROTATED into pagevec_move_tail_fn
      mm/lru: move lock into lru_note_cost
      mm/vmscan: remove lruvec reget in move_pages_to_lru
      mm/mlock: remove lru_lock on TestClearPageMlocked
      mm/mlock: remove __munlock_isolate_lru_page()
      mm/lru: introduce TestClearPageLRU()
      mm/compaction: do page isolation first in compaction
      mm/swap.c: serialize memcg changes in pagevec_lru_move_fn
      mm/lru: replace pgdat lru_lock with lruvec lock

    Alexander Duyck <alexander.h.duyck@linux.intel.com>:
      mm/lru: introduce relock_page_lruvec()

    Hugh Dickins <hughd@google.com>:
      mm/lru: revise the comments of lru_lock

 Documentation/admin-guide/cgroup-v1/memcg_test.rst |   15 -
 Documentation/admin-guide/cgroup-v1/memory.rst     |   23 -
 Documentation/trace/events-kmem.rst                |    2 
 Documentation/vm/unevictable-lru.rst               |   22 -
 include/linux/memcontrol.h                         |  110 +++++++
 include/linux/mm_types.h                           |    2 
 include/linux/mmzone.h                             |    6 
 include/linux/page-flags.h                         |    1 
 include/linux/swap.h                               |    4 
 mm/compaction.c                                    |   98 ++++---
 mm/filemap.c                                       |    4 
 mm/huge_memory.c                                   |  109 ++++---
 mm/memcontrol.c                                    |   84 +++++-
 mm/mlock.c                                         |   93 ++----
 mm/mmzone.c                                        |    1 
 mm/page_alloc.c                                    |    1 
 mm/page_idle.c                                     |    4 
 mm/rmap.c                                          |   12 
 mm/swap.c                                          |  292 ++++++++-------------
 mm/vmscan.c                                        |  239 ++++++++---------
 mm/workingset.c                                    |    2 
 21 files changed, 644 insertions(+), 480 deletions(-)


^ permalink raw reply	[flat|nested] 276+ messages in thread
* incoming
@ 2020-12-15  3:02 Andrew Morton
  2020-12-15  3:25 ` incoming Linus Torvalds
  0 siblings, 1 reply; 276+ messages in thread
From: Andrew Morton @ 2020-12-15  3:02 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm


- a few random little subsystems

- almost all of the MM patches which are staged ahead of linux-next
  material.  I'll trickle to post-linux-next work in as the dependents
  get merged up.


200 patches, based on 2c85ebc57b3e1817b6ce1a6b703928e113a90442.

Subsystems affected by this patch series:

  kthread
  kbuild
  ide
  ntfs
  ocfs2
  arch
  mm/slab-generic
  mm/slab
  mm/slub
  mm/dax
  mm/debug
  mm/pagecache
  mm/gup
  mm/swap
  mm/shmem
  mm/memcg
  mm/pagemap
  mm/mremap
  mm/hmm
  mm/vmalloc
  mm/documentation
  mm/kasan
  mm/pagealloc
  mm/memory-failure
  mm/hugetlb
  mm/vmscan
  mm/z3fold
  mm/compaction
  mm/oom-kill
  mm/migration
  mm/cma
  mm/page-poison
  mm/userfaultfd
  mm/zswap
  mm/zsmalloc
  mm/uaccess
  mm/zram
  mm/cleanups

Subsystem: kthread

    Rob Clark <robdclark@chromium.org>:
      kthread: add kthread_work tracepoints

    Petr Mladek <pmladek@suse.com>:
      kthread_worker: document CPU hotplug handling

Subsystem: kbuild

    Petr Vorel <petr.vorel@gmail.com>:
      uapi: move constants from <linux/kernel.h> to <linux/const.h>

Subsystem: ide

    Sebastian Andrzej Siewior <bigeasy@linutronix.de>:
      ide/falcon: remove in_interrupt() usage
      ide: remove BUG_ON(in_interrupt() || irqs_disabled()) from ide_unregister()

Subsystem: ntfs

    Alex Shi <alex.shi@linux.alibaba.com>:
      fs/ntfs: remove unused varibles
      fs/ntfs: remove unused variable attr_len

Subsystem: ocfs2

    Tom Rix <trix@redhat.com>:
      fs/ocfs2/cluster/tcp.c: remove unneeded break

    Mauricio Faria de Oliveira <mfo@canonical.com>:
      ocfs2: ratelimit the 'max lookup times reached' notice

Subsystem: arch

    Colin Ian King <colin.king@canonical.com>:
      arch/Kconfig: fix spelling mistakes

Subsystem: mm/slab-generic

    Hui Su <sh_def@163.com>:
      mm/slab_common.c: use list_for_each_entry in dump_unreclaimable_slab()

    Bartosz Golaszewski <bgolaszewski@baylibre.com>:
    Patch series "slab: provide and use krealloc_array()", v3:
      mm: slab: clarify krealloc()'s behavior with __GFP_ZERO
      mm: slab: provide krealloc_array()
      ALSA: pcm: use krealloc_array()
      vhost: vringh: use krealloc_array()
      pinctrl: use krealloc_array()
      edac: ghes: use krealloc_array()
      drm: atomic: use krealloc_array()
      hwtracing: intel: use krealloc_array()
      dma-buf: use krealloc_array()

    Vlastimil Babka <vbabka@suse.cz>:
      mm, slab, slub: clear the slab_cache field when freeing page

Subsystem: mm/slab

    Alexander Popov <alex.popov@linux.com>:
      mm/slab: rerform init_on_free earlier

Subsystem: mm/slub

    Vlastimil Babka <vbabka@suse.cz>:
      mm, slub: use kmem_cache_debug_flags() in deactivate_slab()

    Bharata B Rao <bharata@linux.ibm.com>:
      mm/slub: let number of online CPUs determine the slub page order

Subsystem: mm/dax

    Dan Williams <dan.j.williams@intel.com>:
      device-dax/kmem: use struct_size()

Subsystem: mm/debug

    Zhenhua Huang <zhenhuah@codeaurora.org>:
      mm: fix page_owner initializing issue for arm32

    Liam Mark <lmark@codeaurora.org>:
      mm/page_owner: record timestamp and pid

Subsystem: mm/pagecache

    Kent Overstreet <kent.overstreet@gmail.com>:
    Patch series "generic_file_buffered_read() improvements", v2:
      mm/filemap/c: break generic_file_buffered_read up into multiple functions
      mm/filemap.c: generic_file_buffered_read() now uses find_get_pages_contig

    Alex Shi <alex.shi@linux.alibaba.com>:
      mm/truncate: add parameter explanation for invalidate_mapping_pagevec

    Hailong Liu <carver4lio@163.com>:
      mm/filemap.c: remove else after a return

Subsystem: mm/gup

    John Hubbard <jhubbard@nvidia.com>:
    Patch series "selftests/vm: gup_test, hmm-tests, assorted improvements", v3:
      mm/gup_benchmark: rename to mm/gup_test
      selftests/vm: use a common gup_test.h
      selftests/vm: rename run_vmtests --> run_vmtests.sh
      selftests/vm: minor cleanup: Makefile and gup_test.c
      selftests/vm: only some gup_test items are really benchmarks
      selftests/vm: gup_test: introduce the dump_pages() sub-test
      selftests/vm: run_vmtests.sh: update and clean up gup_test invocation
      selftests/vm: hmm-tests: remove the libhugetlbfs dependency
      selftests/vm: 2x speedup for run_vmtests.sh

    Barry Song <song.bao.hua@hisilicon.com>:
      mm/gup_test.c: mark gup_test_init as __init function
      mm/gup_test: GUP_TEST depends on DEBUG_FS

    Jason Gunthorpe <jgg@nvidia.com>:
    Patch series "Add a seqcount between gup_fast and copy_page_range()", v4:
      mm/gup: reorganize internal_get_user_pages_fast()
      mm/gup: prevent gup_fast from racing with COW during fork
      mm/gup: remove the vma allocation from gup_longterm_locked()
      mm/gup: combine put_compound_head() and unpin_user_page()

Subsystem: mm/swap

    Ralph Campbell <rcampbell@nvidia.com>:
      mm: handle zone device pages in release_pages()

    Miaohe Lin <linmiaohe@huawei.com>:
      mm/swapfile.c: use helper function swap_count() in add_swap_count_continuation()
      mm/swap_state: skip meaningless swap cache readahead when ra_info.win == 0
      mm/swapfile.c: remove unnecessary out label in __swap_duplicate()
      mm/swapfile.c: use memset to fill the swap_map with SWAP_HAS_CACHE

    Jeff Layton <jlayton@kernel.org>:
      mm: remove pagevec_lookup_range_nr_tag()

Subsystem: mm/shmem

    Hui Su <sh_def@163.com>:
      mm/shmem.c: make shmem_mapping() inline

    Randy Dunlap <rdunlap@infradead.org>:
      tmpfs: fix Documentation nits

Subsystem: mm/memcg

    Johannes Weiner <hannes@cmpxchg.org>:
      mm: memcontrol: add file_thp, shmem_thp to memory.stat

    Muchun Song <songmuchun@bytedance.com>:
      mm: memcontrol: remove unused mod_memcg_obj_state()

    Miaohe Lin <linmiaohe@huawei.com>:
      mm: memcontrol: eliminate redundant check in __mem_cgroup_insert_exceeded()

    Muchun Song <songmuchun@bytedance.com>:
      mm: memcg/slab: fix return of child memcg objcg for root memcg
      mm: memcg/slab: fix use after free in obj_cgroup_charge

    Shakeel Butt <shakeelb@google.com>:
      mm/rmap: always do TTU_IGNORE_ACCESS

    Alex Shi <alex.shi@linux.alibaba.com>:
      mm/memcg: update page struct member in comments

    Roman Gushchin <guro@fb.com>:
      mm: memcg: fix obsolete code comments
    Patch series "mm: memcg: deprecate cgroup v1 non-hierarchical mode", v1:
      mm: memcg: deprecate the non-hierarchical mode
      docs: cgroup-v1: reflect the deprecation of the non-hierarchical mode
      cgroup: remove obsoleted broken_hierarchy and warned_broken_hierarchy

    Hui Su <sh_def@163.com>:
      mm/page_counter: use page_counter_read in page_counter_set_max

    Lukas Bulwahn <lukas.bulwahn@gmail.com>:
      mm: memcg: remove obsolete memcg_has_children()

    Muchun Song <songmuchun@bytedance.com>:
      mm: memcg/slab: rename *_lruvec_slab_state to *_lruvec_kmem_state

    Kaixu Xia <kaixuxia@tencent.com>:
      mm: memcontrol: sssign boolean values to a bool variable

    Alex Shi <alex.shi@linux.alibaba.com>:
      mm/memcg: remove incorrect comment

    Shakeel Butt <shakeelb@google.com>:
    Patch series "memcg: add pagetable comsumption to memory.stat", v2:
      mm: move lruvec stats update functions to vmstat.h
      mm: memcontrol: account pagetables per node

Subsystem: mm/pagemap

    Dan Williams <dan.j.williams@intel.com>:
      xen/unpopulated-alloc: consolidate pgmap manipulation

    Kalesh Singh <kaleshsingh@google.com>:
    Patch series "Speed up mremap on large regions", v4:
      kselftests: vm: add mremap tests
      mm: speedup mremap on 1GB or larger regions
      arm64: mremap speedup - enable HAVE_MOVE_PUD
      x86: mremap speedup - Enable HAVE_MOVE_PUD

    John Hubbard <jhubbard@nvidia.com>:
      mm: cleanup: remove unused tsk arg from __access_remote_vm

    Alex Shi <alex.shi@linux.alibaba.com>:
      mm/mapping_dirty_helpers: enhance the kernel-doc markups
      mm/page_vma_mapped.c: add colon to fix kernel-doc markups error for check_pte

    Axel Rasmussen <axelrasmussen@google.com>:
      mm: mmap_lock: add tracepoints around lock acquisition

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      sparc: fix handling of page table constructor failure
      mm: move free_unref_page to mm/internal.h

Subsystem: mm/mremap

    Dmitry Safonov <dima@arista.com>:
    Patch series "mremap: move_vma() fixes":
      mm/mremap: account memory on do_munmap() failure
      mm/mremap: for MREMAP_DONTUNMAP check security_vm_enough_memory_mm()
      mremap: don't allow MREMAP_DONTUNMAP on special_mappings and aio
      vm_ops: rename .split() callback to .may_split()
      mremap: check if it's possible to split original vma
      mm: forbid splitting special mappings

Subsystem: mm/hmm

    Daniel Vetter <daniel.vetter@ffwll.ch>:
      mm: track mmu notifiers in fs_reclaim_acquire/release
      mm: extract might_alloc() debug check
      locking/selftests: add testcases for fs_reclaim

Subsystem: mm/vmalloc

    Andrew Morton <akpm@linux-foundation.org>:
      mm/vmalloc.c:__vmalloc_area_node(): avoid 32-bit overflow

    "Uladzislau Rezki (Sony)" <urezki@gmail.com>:
      mm/vmalloc: use free_vm_area() if an allocation fails
      mm/vmalloc: rework the drain logic

    Alex Shi <alex.shi@linux.alibaba.com>:
      mm/vmalloc: add 'align' parameter explanation for pvm_determine_end_from_reverse

    Baolin Wang <baolin.wang@linux.alibaba.com>:
      mm/vmalloc.c: remove unnecessary return statement

    Waiman Long <longman@redhat.com>:
      mm/vmalloc: Fix unlock order in s_stop()

Subsystem: mm/documentation

    Alex Shi <alex.shi@linux.alibaba.com>:
      docs/vm: remove unused 3 items explanation for /proc/vmstat

Subsystem: mm/kasan

    Vincenzo Frascino <vincenzo.frascino@arm.com>:
      mm/vmalloc.c: fix kasan shadow poisoning size

    Walter Wu <walter-zh.wu@mediatek.com>:
    Patch series "kasan: add workqueue stack for generic KASAN", v5:
      workqueue: kasan: record workqueue stack
      kasan: print workqueue stack
      lib/test_kasan.c: add workqueue test case
      kasan: update documentation for generic kasan

    Marco Elver <elver@google.com>:
      lkdtm: disable KASAN for rodata.o

Subsystem: mm/pagealloc

    Mike Rapoport <rppt@linux.ibm.com>:
    Patch series "arch, mm: deprecate DISCONTIGMEM", v2:
      alpha: switch from DISCONTIGMEM to SPARSEMEM
      ia64: remove custom __early_pfn_to_nid()
      ia64: remove 'ifdef CONFIG_ZONE_DMA32' statements
      ia64: discontig: paging_init(): remove local max_pfn calculation
      ia64: split virtual map initialization out of paging_init()
      ia64: forbid using VIRTUAL_MEM_MAP with FLATMEM
      ia64: make SPARSEMEM default and disable DISCONTIGMEM
      arm: remove CONFIG_ARCH_HAS_HOLES_MEMORYMODEL
      arm, arm64: move free_unused_memmap() to generic mm
      arc: use FLATMEM with freeing of unused memory map instead of DISCONTIGMEM
      m68k/mm: make node data and node setup depend on CONFIG_DISCONTIGMEM
      m68k/mm: enable use of generic memory_model.h for !DISCONTIGMEM
      m68k: deprecate DISCONTIGMEM
    Patch series "arch, mm: improve robustness of direct map manipulation", v7:
      mm: introduce debug_pagealloc_{map,unmap}_pages() helpers
      PM: hibernate: make direct map manipulations more explicit
      arch, mm: restore dependency of __kernel_map_pages() on DEBUG_PAGEALLOC
      arch, mm: make kernel_page_present() always available

    Vlastimil Babka <vbabka@suse.cz>:
    Patch series "disable pcplists during memory offline", v3:
      mm, page_alloc: clean up pageset high and batch update
      mm, page_alloc: calculate pageset high and batch once per zone
      mm, page_alloc: remove setup_pageset()
      mm, page_alloc: simplify pageset_update()
      mm, page_alloc: cache pageset high and batch in struct zone
      mm, page_alloc: move draining pcplists to page isolation users
      mm, page_alloc: disable pcplists during memory offline

    Miaohe Lin <linmiaohe@huawei.com>:
      include/linux/page-flags.h: remove unused __[Set|Clear]PagePrivate

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm/page-flags: fix comment
      mm/page_alloc: add __free_pages() documentation

    Zou Wei <zou_wei@huawei.com>:
      mm/page_alloc: mark some symbols with static keyword

    David Hildenbrand <david@redhat.com>:
      mm/page_alloc: clear all pages in post_alloc_hook() with init_on_alloc=1

    Lin Feng <linf@wangsu.com>:
      init/main: fix broken buffer_init when DEFERRED_STRUCT_PAGE_INIT set

    Lorenzo Stoakes <lstoakes@gmail.com>:
      mm: page_alloc: refactor setup_per_zone_lowmem_reserve()

    Muchun Song <songmuchun@bytedance.com>:
      mm/page_alloc: speed up the iteration of max_order

Subsystem: mm/memory-failure

    Oscar Salvador <osalvador@suse.de>:
    Patch series "HWpoison: further fixes and cleanups", v5:
      mm,hwpoison: drain pcplists before bailing out for non-buddy zero-refcount page
      mm,hwpoison: take free pages off the buddy freelists
      mm,hwpoison: drop unneeded pcplist draining
    Patch series "HWPoison: Refactor get page interface", v2:
      mm,hwpoison: refactor get_any_page
      mm,hwpoison: disable pcplists before grabbing a refcount
      mm,hwpoison: remove drain_all_pages from shake_page
      mm,memory_failure: always pin the page in madvise_inject_error
      mm,hwpoison: return -EBUSY when migration fails

Subsystem: mm/hugetlb

    Hui Su <sh_def@163.com>:
      mm/hugetlb.c: just use put_page_testzero() instead of page_count()

    Ralph Campbell <rcampbell@nvidia.com>:
      include/linux/huge_mm.h: remove extern keyword

    Alex Shi <alex.shi@linux.alibaba.com>:
      khugepaged: add parameter explanations for kernel-doc markup

    Liu Xiang <liu.xiang@zlingsmart.com>:
      mm: hugetlb: fix type of delta parameter and related local variables in gather_surplus_pages()

    Oscar Salvador <osalvador@suse.de>:
      mm,hugetlb: remove unneeded initialization

    Dan Carpenter <dan.carpenter@oracle.com>:
      hugetlb: fix an error code in hugetlb_reserve_pages()

Subsystem: mm/vmscan

    Johannes Weiner <hannes@cmpxchg.org>:
      mm: don't wake kswapd prematurely when watermark boosting is disabled

    Lukas Bulwahn <lukas.bulwahn@gmail.com>:
      mm/vmscan: drop unneeded assignment in kswapd()

    "logic.yu" <hymmsx.yu@gmail.com>:
      mm/vmscan.c: remove the filename in the top of file comment

    Muchun Song <songmuchun@bytedance.com>:
      mm/page_isolation: do not isolate the max order page

Subsystem: mm/z3fold

    Vitaly Wool <vitaly.wool@konsulko.com>:
    Patch series "z3fold: stability / rt fixes":
      z3fold: simplify freeing slots
      z3fold: stricter locking and more careful reclaim
      z3fold: remove preempt disabled sections for RT

Subsystem: mm/compaction

    Yanfei Xu <yanfei.xu@windriver.com>:
      mm/compaction: rename 'start_pfn' to 'iteration_start_pfn' in compact_zone()

    Hui Su <sh_def@163.com>:
      mm/compaction: move compaction_suitable's comment to right place
      mm/compaction: make defer_compaction and compaction_deferred static

Subsystem: mm/oom-kill

    Hui Su <sh_def@163.com>:
      mm/oom_kill: change comment and rename is_dump_unreclaim_slabs()

Subsystem: mm/migration

    Long Li <lonuxli.64@gmail.com>:
      mm/migrate.c: fix comment spelling

    Ralph Campbell <rcampbell@nvidia.com>:
      mm/migrate.c: optimize migrate_vma_pages() mmu notifier

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm: support THPs in zero_user_segments

    Yang Shi <shy828301@gmail.com>:
    Patch series "mm: misc migrate cleanup and improvement", v3:
      mm: truncate_complete_page() does not exist any more
      mm: migrate: simplify the logic for handling permanent failure
      mm: migrate: skip shared exec THP for NUMA balancing
      mm: migrate: clean up migrate_prep{_local}
      mm: migrate: return -ENOSYS if THP migration is unsupported

    Stephen Zhang <starzhangzsd@gmail.com>:
      mm: migrate: remove unused parameter in migrate_vma_insert_page()

Subsystem: mm/cma

    Lecopzer Chen <lecopzer.chen@mediatek.com>:
      mm/cma.c: remove redundant cma_mutex lock

    Charan Teja Reddy <charante@codeaurora.org>:
      mm: cma: improve pr_debug log in cma_release()

Subsystem: mm/page-poison

    Vlastimil Babka <vbabka@suse.cz>:
    Patch series "cleanup page poisoning", v3:
      mm, page_alloc: do not rely on the order of page_poison and init_on_alloc/free parameters
      mm, page_poison: use static key more efficiently
      kernel/power: allow hibernation with page_poison sanity checking
      mm, page_poison: remove CONFIG_PAGE_POISONING_NO_SANITY
      mm, page_poison: remove CONFIG_PAGE_POISONING_ZERO

Subsystem: mm/userfaultfd

    Lokesh Gidra <lokeshgidra@google.com>:
    Patch series "Control over userfaultfd kernel-fault handling", v6:
      userfaultfd: add UFFD_USER_MODE_ONLY
      userfaultfd: add user-mode only option to unprivileged_userfaultfd sysctl knob

    Axel Rasmussen <axelrasmussen@google.com>:
      userfaultfd: selftests: make __{s,u}64 format specifiers portable

    Peter Xu <peterx@redhat.com>:
    Patch series "userfaultfd: selftests: Small fixes":
      userfaultfd/selftests: always dump something in modes
      userfaultfd/selftests: fix retval check for userfaultfd_open()
      userfaultfd/selftests: hint the test runner on required privilege

Subsystem: mm/zswap

    Joe Perches <joe@perches.com>:
      mm/zswap: make struct kernel_param_ops definitions const

    YueHaibing <yuehaibing@huawei.com>:
      mm/zswap: fix passing zero to 'PTR_ERR' warning

    Barry Song <song.bao.hua@hisilicon.com>:
      mm/zswap: move to use crypto_acomp API for hardware acceleration

Subsystem: mm/zsmalloc

    Miaohe Lin <linmiaohe@huawei.com>:
      mm/zsmalloc.c: rework the list_add code in insert_zspage()

Subsystem: mm/uaccess

    Colin Ian King <colin.king@canonical.com>:
      mm/process_vm_access: remove redundant initialization of iov_r

Subsystem: mm/zram

    Minchan Kim <minchan@kernel.org>:
      zram: support page writeback
      zram: add stat to gather incompressible pages since zram set up

    Rui Salvaterra <rsalvaterra@gmail.com>:
      zram: break the strict dependency from lzo

Subsystem: mm/cleanups

    Mauro Carvalho Chehab <mchehab+huawei@kernel.org>:
      mm: fix kernel-doc markups

    Joe Perches <joe@perches.com>:
    Patch series "mm: Convert sysfs sprintf family to sysfs_emit", v2:
      mm: use sysfs_emit for struct kobject * uses
      mm: huge_memory: convert remaining use of sprintf to sysfs_emit and neatening
      mm:backing-dev: use sysfs_emit in macro defining functions
      mm: shmem: convert shmem_enabled_show to use sysfs_emit_at
      mm: slub: convert sysfs sprintf family to sysfs_emit/sysfs_emit_at

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

    Alexey Dobriyan <adobriyan@gmail.com>:
      mm: cleanup kstrto*() usage

 /mmap_lock.h                                         |  107 ++
 a/Documentation/admin-guide/blockdev/zram.rst        |    6 
 a/Documentation/admin-guide/cgroup-v1/memcg_test.rst |    8 
 a/Documentation/admin-guide/cgroup-v1/memory.rst     |   42 
 a/Documentation/admin-guide/cgroup-v2.rst            |   11 
 a/Documentation/admin-guide/mm/transhuge.rst         |   15 
 a/Documentation/admin-guide/sysctl/vm.rst            |   15 
 a/Documentation/core-api/memory-allocation.rst       |    4 
 a/Documentation/core-api/pin_user_pages.rst          |    8 
 a/Documentation/dev-tools/kasan.rst                  |    5 
 a/Documentation/filesystems/tmpfs.rst                |    8 
 a/Documentation/vm/memory-model.rst                  |    3 
 a/Documentation/vm/page_owner.rst                    |   12 
 a/arch/Kconfig                                       |   21 
 a/arch/alpha/Kconfig                                 |    8 
 a/arch/alpha/include/asm/mmzone.h                    |   14 
 a/arch/alpha/include/asm/page.h                      |    7 
 a/arch/alpha/include/asm/pgtable.h                   |   12 
 a/arch/alpha/include/asm/sparsemem.h                 |   18 
 a/arch/alpha/kernel/setup.c                          |    1 
 a/arch/arc/Kconfig                                   |    3 
 a/arch/arc/include/asm/page.h                        |   20 
 a/arch/arc/mm/init.c                                 |   29 
 a/arch/arm/Kconfig                                   |   12 
 a/arch/arm/kernel/vdso.c                             |    9 
 a/arch/arm/mach-bcm/Kconfig                          |    1 
 a/arch/arm/mach-davinci/Kconfig                      |    1 
 a/arch/arm/mach-exynos/Kconfig                       |    1 
 a/arch/arm/mach-highbank/Kconfig                     |    1 
 a/arch/arm/mach-omap2/Kconfig                        |    1 
 a/arch/arm/mach-s5pv210/Kconfig                      |    1 
 a/arch/arm/mach-tango/Kconfig                        |    1 
 a/arch/arm/mm/init.c                                 |   78 -
 a/arch/arm64/Kconfig                                 |    9 
 a/arch/arm64/include/asm/cacheflush.h                |    1 
 a/arch/arm64/include/asm/pgtable.h                   |    1 
 a/arch/arm64/kernel/vdso.c                           |   41 
 a/arch/arm64/mm/init.c                               |   68 -
 a/arch/arm64/mm/pageattr.c                           |   12 
 a/arch/ia64/Kconfig                                  |   11 
 a/arch/ia64/include/asm/meminit.h                    |    2 
 a/arch/ia64/mm/contig.c                              |   88 --
 a/arch/ia64/mm/discontig.c                           |   44 -
 a/arch/ia64/mm/init.c                                |   14 
 a/arch/ia64/mm/numa.c                                |   30 
 a/arch/m68k/Kconfig.cpu                              |   31 
 a/arch/m68k/include/asm/page.h                       |    2 
 a/arch/m68k/include/asm/page_mm.h                    |    7 
 a/arch/m68k/include/asm/virtconvert.h                |    7 
 a/arch/m68k/mm/init.c                                |   10 
 a/arch/mips/vdso/genvdso.c                           |    4 
 a/arch/nds32/mm/mm-nds32.c                           |    6 
 a/arch/powerpc/Kconfig                               |    5 
 a/arch/riscv/Kconfig                                 |    4 
 a/arch/riscv/include/asm/pgtable.h                   |    2 
 a/arch/riscv/include/asm/set_memory.h                |    1 
 a/arch/riscv/mm/pageattr.c                           |   31 
 a/arch/s390/Kconfig                                  |    4 
 a/arch/s390/configs/debug_defconfig                  |    2 
 a/arch/s390/configs/defconfig                        |    2 
 a/arch/s390/kernel/vdso.c                            |   11 
 a/arch/sparc/Kconfig                                 |    4 
 a/arch/sparc/mm/init_64.c                            |    2 
 a/arch/x86/Kconfig                                   |    5 
 a/arch/x86/entry/vdso/vma.c                          |   17 
 a/arch/x86/include/asm/set_memory.h                  |    1 
 a/arch/x86/kernel/cpu/resctrl/pseudo_lock.c          |    2 
 a/arch/x86/kernel/tboot.c                            |    1 
 a/arch/x86/mm/pat/set_memory.c                       |    6 
 a/drivers/base/node.c                                |    2 
 a/drivers/block/zram/Kconfig                         |   42 
 a/drivers/block/zram/zcomp.c                         |    2 
 a/drivers/block/zram/zram_drv.c                      |   29 
 a/drivers/block/zram/zram_drv.h                      |    1 
 a/drivers/dax/device.c                               |    4 
 a/drivers/dax/kmem.c                                 |    2 
 a/drivers/dma-buf/sync_file.c                        |    3 
 a/drivers/edac/ghes_edac.c                           |    4 
 a/drivers/firmware/efi/efi.c                         |    1 
 a/drivers/gpu/drm/drm_atomic.c                       |    3 
 a/drivers/hwtracing/intel_th/msu.c                   |    2 
 a/drivers/ide/falconide.c                            |    2 
 a/drivers/ide/ide-probe.c                            |    3 
 a/drivers/misc/lkdtm/Makefile                        |    1 
 a/drivers/pinctrl/pinctrl-utils.c                    |    2 
 a/drivers/vhost/vringh.c                             |    3 
 a/drivers/virtio/virtio_balloon.c                    |    6 
 a/drivers/xen/unpopulated-alloc.c                    |   14 
 a/fs/aio.c                                           |    5 
 a/fs/ntfs/file.c                                     |    5 
 a/fs/ntfs/inode.c                                    |    2 
 a/fs/ntfs/logfile.c                                  |    3 
 a/fs/ocfs2/cluster/tcp.c                             |    1 
 a/fs/ocfs2/namei.c                                   |    4 
 a/fs/proc/kcore.c                                    |    2 
 a/fs/proc/meminfo.c                                  |    2 
 a/fs/userfaultfd.c                                   |   20 
 a/include/linux/cgroup-defs.h                        |   15 
 a/include/linux/compaction.h                         |   12 
 a/include/linux/fs.h                                 |    2 
 a/include/linux/gfp.h                                |    2 
 a/include/linux/highmem.h                            |   19 
 a/include/linux/huge_mm.h                            |   93 --
 a/include/linux/memcontrol.h                         |  148 ---
 a/include/linux/migrate.h                            |    4 
 a/include/linux/mm.h                                 |  118 +-
 a/include/linux/mm_types.h                           |    8 
 a/include/linux/mmap_lock.h                          |   94 ++
 a/include/linux/mmzone.h                             |   50 -
 a/include/linux/page-flags.h                         |    6 
 a/include/linux/page_ext.h                           |    8 
 a/include/linux/pagevec.h                            |    3 
 a/include/linux/poison.h                             |    4 
 a/include/linux/rmap.h                               |    1 
 a/include/linux/sched/mm.h                           |   16 
 a/include/linux/set_memory.h                         |    5 
 a/include/linux/shmem_fs.h                           |    6 
 a/include/linux/slab.h                               |   18 
 a/include/linux/vmalloc.h                            |    8 
 a/include/linux/vmstat.h                             |  104 ++
 a/include/trace/events/sched.h                       |   84 +
 a/include/uapi/linux/const.h                         |    5 
 a/include/uapi/linux/ethtool.h                       |    2 
 a/include/uapi/linux/kernel.h                        |    9 
 a/include/uapi/linux/lightnvm.h                      |    2 
 a/include/uapi/linux/mroute6.h                       |    2 
 a/include/uapi/linux/netfilter/x_tables.h            |    2 
 a/include/uapi/linux/netlink.h                       |    2 
 a/include/uapi/linux/sysctl.h                        |    2 
 a/include/uapi/linux/userfaultfd.h                   |    9 
 a/init/main.c                                        |    6 
 a/ipc/shm.c                                          |    8 
 a/kernel/cgroup/cgroup.c                             |   12 
 a/kernel/fork.c                                      |    3 
 a/kernel/kthread.c                                   |   29 
 a/kernel/power/hibernate.c                           |    2 
 a/kernel/power/power.h                               |    2 
 a/kernel/power/snapshot.c                            |   52 +
 a/kernel/ptrace.c                                    |    2 
 a/kernel/workqueue.c                                 |    3 
 a/lib/locking-selftest.c                             |   47 +
 a/lib/test_kasan_module.c                            |   29 
 a/mm/Kconfig                                         |   25 
 a/mm/Kconfig.debug                                   |   28 
 a/mm/Makefile                                        |    4 
 a/mm/backing-dev.c                                   |    8 
 a/mm/cma.c                                           |    6 
 a/mm/compaction.c                                    |   29 
 a/mm/filemap.c                                       |  823 ++++++++++---------
 a/mm/gup.c                                           |  329 ++-----
 a/mm/gup_benchmark.c                                 |  210 ----
 a/mm/gup_test.c                                      |  299 ++++++
 a/mm/gup_test.h                                      |   40 
 a/mm/highmem.c                                       |   52 +
 a/mm/huge_memory.c                                   |   86 +
 a/mm/hugetlb.c                                       |   28 
 a/mm/init-mm.c                                       |    1 
 a/mm/internal.h                                      |    5 
 a/mm/kasan/generic.c                                 |    3 
 a/mm/kasan/report.c                                  |    4 
 a/mm/khugepaged.c                                    |   58 -
 a/mm/ksm.c                                           |   50 -
 a/mm/madvise.c                                       |   14 
 a/mm/mapping_dirty_helpers.c                         |    6 
 a/mm/memblock.c                                      |   80 +
 a/mm/memcontrol.c                                    |  170 +--
 a/mm/memory-failure.c                                |  322 +++----
 a/mm/memory.c                                        |   24 
 a/mm/memory_hotplug.c                                |   44 -
 a/mm/mempolicy.c                                     |    8 
 a/mm/migrate.c                                       |  183 ++--
 a/mm/mm_init.c                                       |    1 
 a/mm/mmap.c                                          |   22 
 a/mm/mmap_lock.c                                     |  230 +++++
 a/mm/mmu_notifier.c                                  |    7 
 a/mm/mmzone.c                                        |   14 
 a/mm/mremap.c                                        |  282 ++++--
 a/mm/nommu.c                                         |    8 
 a/mm/oom_kill.c                                      |   14 
 a/mm/page_alloc.c                                    |  517 ++++++-----
 a/mm/page_counter.c                                  |    4 
 a/mm/page_ext.c                                      |   10 
 a/mm/page_isolation.c                                |   18 
 a/mm/page_owner.c                                    |   17 
 a/mm/page_poison.c                                   |   56 -
 a/mm/page_vma_mapped.c                               |    9 
 a/mm/process_vm_access.c                             |    2 
 a/mm/rmap.c                                          |    9 
 a/mm/shmem.c                                         |   39 
 a/mm/slab.c                                          |   10 
 a/mm/slab.h                                          |    9 
 a/mm/slab_common.c                                   |   10 
 a/mm/slob.c                                          |    6 
 a/mm/slub.c                                          |  156 +--
 a/mm/swap.c                                          |   12 
 a/mm/swap_state.c                                    |    7 
 a/mm/swapfile.c                                      |   14 
 a/mm/truncate.c                                      |   18 
 a/mm/vmalloc.c                                       |  105 +-
 a/mm/vmscan.c                                        |   21 
 a/mm/vmstat.c                                        |    6 
 a/mm/workingset.c                                    |    8 
 a/mm/z3fold.c                                        |  215 ++--
 a/mm/zsmalloc.c                                      |   11 
 a/mm/zswap.c                                         |  193 +++-
 a/sound/core/pcm_lib.c                               |    4 
 a/tools/include/linux/poison.h                       |    6 
 a/tools/testing/selftests/vm/.gitignore              |    4 
 a/tools/testing/selftests/vm/Makefile                |   41 
 a/tools/testing/selftests/vm/check_config.sh         |   31 
 a/tools/testing/selftests/vm/config                  |    2 
 a/tools/testing/selftests/vm/gup_benchmark.c         |  143 ---
 a/tools/testing/selftests/vm/gup_test.c              |  258 +++++
 a/tools/testing/selftests/vm/hmm-tests.c             |   10 
 a/tools/testing/selftests/vm/mremap_test.c           |  344 +++++++
 a/tools/testing/selftests/vm/run_vmtests             |   51 -
 a/tools/testing/selftests/vm/userfaultfd.c           |   94 --
 217 files changed, 4817 insertions(+), 3369 deletions(-)


^ permalink raw reply	[flat|nested] 276+ messages in thread
* incoming
@ 2020-12-11 21:35 Andrew Morton
  0 siblings, 0 replies; 276+ messages in thread
From: Andrew Morton @ 2020-12-11 21:35 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm

8 patches, based on 33dc9614dc208291d0c4bcdeb5d30d481dcd2c4c.

Subsystems affected by this patch series:

  mm/pagecache
  proc
  selftests
  kbuild
  mm/kasan
  mm/hugetlb

Subsystem: mm/pagecache

    Andrew Morton <akpm@linux-foundation.org>:
      revert "mm/filemap: add static for function __add_to_page_cache_locked"

Subsystem: proc

    Miles Chen <miles.chen@mediatek.com>:
      proc: use untagged_addr() for pagemap_read addresses

Subsystem: selftests

    Arnd Bergmann <arnd@arndb.de>:
      selftest/fpu: avoid clang warning

Subsystem: kbuild

    Arnd Bergmann <arnd@arndb.de>:
      kbuild: avoid static_assert for genksyms
      initramfs: fix clang build failure
      elfcore: fix building with clang

Subsystem: mm/kasan

    Kuan-Ying Lee <Kuan-Ying.Lee@mediatek.com>:
      kasan: fix object remaining in offline per-cpu quarantine

Subsystem: mm/hugetlb

    Gerald Schaefer <gerald.schaefer@linux.ibm.com>:
      mm/hugetlb: clear compound_nr before freeing gigantic pages

 fs/proc/task_mmu.c        |    8 ++++++--
 include/linux/build_bug.h |    5 +++++
 include/linux/elfcore.h   |   22 ++++++++++++++++++++++
 init/initramfs.c          |    2 +-
 kernel/Makefile           |    1 -
 kernel/elfcore.c          |   26 --------------------------
 lib/Makefile              |    3 ++-
 mm/filemap.c              |    2 +-
 mm/hugetlb.c              |    1 +
 mm/kasan/quarantine.c     |   39 +++++++++++++++++++++++++++++++++++++++
 10 files changed, 77 insertions(+), 32 deletions(-)


^ permalink raw reply	[flat|nested] 276+ messages in thread
* incoming
@ 2020-12-06  6:14 Andrew Morton
  0 siblings, 0 replies; 276+ messages in thread
From: Andrew Morton @ 2020-12-06  6:14 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm

12 patches, based on 33256ce194110874d4bc90078b577c59f9076c59.

Subsystems affected by this patch series:

  lib
  coredump
  mm/memcg
  mm/zsmalloc
  mm/swap
  mailmap
  mm/selftests
  mm/pagecache
  mm/hugetlb
  mm/pagemap

Subsystem: lib

    Randy Dunlap <rdunlap@infradead.org>:
      zlib: export S390 symbols for zlib modules

Subsystem: coredump

    Menglong Dong <dong.menglong@zte.com.cn>:
      coredump: fix core_pattern parse error

Subsystem: mm/memcg

    Roman Gushchin <guro@fb.com>:
      mm: memcg/slab: fix obj_cgroup_charge() return value handling

    Yang Shi <shy828301@gmail.com>:
      mm: list_lru: set shrinker map bit when child nr_items is not zero

Subsystem: mm/zsmalloc

    Minchan Kim <minchan@kernel.org>:
      mm/zsmalloc.c: drop ZSMALLOC_PGTABLE_MAPPING

Subsystem: mm/swap

    Qian Cai <qcai@redhat.com>:
      mm/swapfile: do not sleep with a spin lock held

Subsystem: mailmap

    Uwe Kleine-König <u.kleine-koenig@pengutronix.de>:
      mailmap: add two more addresses of Uwe Kleine-König

Subsystem: mm/selftests

    Xingxing Su <suxingxing@loongson.cn>:
      tools/testing/selftests/vm: fix build error

    Axel Rasmussen <axelrasmussen@google.com>:
      userfaultfd: selftests: fix SIGSEGV if huge mmap fails

Subsystem: mm/pagecache

    Alex Shi <alex.shi@linux.alibaba.com>:
      mm/filemap: add static for function __add_to_page_cache_locked

Subsystem: mm/hugetlb

    Mike Kravetz <mike.kravetz@oracle.com>:
      hugetlb_cgroup: fix offline of hugetlb cgroup with reservations

Subsystem: mm/pagemap

    Liu Zixian <liuzixian4@huawei.com>:
      mm/mmap.c: fix mmap return value when vma is merged after call_mmap()

 .mailmap                                 |    2 +
 arch/arm/configs/omap2plus_defconfig     |    1 
 fs/coredump.c                            |    3 +
 include/linux/zsmalloc.h                 |    1 
 lib/zlib_dfltcc/dfltcc_inflate.c         |    3 +
 mm/Kconfig                               |   13 -------
 mm/filemap.c                             |    2 -
 mm/hugetlb_cgroup.c                      |    8 +---
 mm/list_lru.c                            |   10 ++---
 mm/mmap.c                                |   26 ++++++--------
 mm/slab.h                                |   40 +++++++++++++---------
 mm/swapfile.c                            |    4 +-
 mm/zsmalloc.c                            |   54 -------------------------------
 tools/testing/selftests/vm/Makefile      |    4 ++
 tools/testing/selftests/vm/userfaultfd.c |   25 +++++++++-----
 15 files changed, 75 insertions(+), 121 deletions(-)


^ permalink raw reply	[flat|nested] 276+ messages in thread
* incoming
@ 2020-11-22  6:16 Andrew Morton
  0 siblings, 0 replies; 276+ messages in thread
From: Andrew Morton @ 2020-11-22  6:16 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm

8 patches, based on a349e4c659609fd20e4beea89e5c4a4038e33a95.

Subsystems affected by this patch series:

  mm/madvise
  kbuild
  mm/pagemap
  mm/readahead
  mm/memcg
  mm/userfaultfd
  vfs-akpm
  mm/madvise

Subsystem: mm/madvise

    Eric Dumazet <edumazet@google.com>:
      mm/madvise: fix memory leak from process_madvise

Subsystem: kbuild

    Nick Desaulniers <ndesaulniers@google.com>:
      compiler-clang: remove version check for BPF Tracing

Subsystem: mm/pagemap

    Dan Williams <dan.j.williams@intel.com>:
      mm: fix phys_to_target_node() and memory_add_physaddr_to_nid() exports

Subsystem: mm/readahead

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm: fix readahead_page_batch for retry entries

Subsystem: mm/memcg

    Muchun Song <songmuchun@bytedance.com>:
      mm: memcg/slab: fix root memcg vmstats

Subsystem: mm/userfaultfd

    Gerald Schaefer <gerald.schaefer@linux.ibm.com>:
      mm/userfaultfd: do not access vma->vm_mm after calling handle_userfault()

Subsystem: vfs-akpm

    Yicong Yang <yangyicong@hisilicon.com>:
      libfs: fix error cast of negative value in simple_attr_write()

Subsystem: mm/madvise

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm: fix madvise WILLNEED performance problem

 arch/ia64/include/asm/sparsemem.h    |    6 ++++++
 arch/powerpc/include/asm/mmzone.h    |    5 +++++
 arch/powerpc/include/asm/sparsemem.h |    5 ++---
 arch/powerpc/mm/mem.c                |    1 +
 arch/x86/include/asm/sparsemem.h     |   10 ++++++++++
 arch/x86/mm/numa.c                   |    2 ++
 drivers/dax/Kconfig                  |    1 -
 fs/libfs.c                           |    6 ++++--
 include/linux/compiler-clang.h       |    2 ++
 include/linux/memory_hotplug.h       |   14 --------------
 include/linux/numa.h                 |   30 +++++++++++++++++++++++++++++-
 include/linux/pagemap.h              |    2 ++
 mm/huge_memory.c                     |    9 ++++-----
 mm/madvise.c                         |    4 +---
 mm/memcontrol.c                      |    9 +++++++--
 mm/memory_hotplug.c                  |   18 ------------------
 16 files changed, 75 insertions(+), 49 deletions(-)


^ permalink raw reply	[flat|nested] 276+ messages in thread
* incoming
@ 2020-11-14  6:51 Andrew Morton
  0 siblings, 0 replies; 276+ messages in thread
From: Andrew Morton @ 2020-11-14  6:51 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: linux-mm, mm-commits

14 patches, based on 9e6a39eae450b81c8b2c8cbbfbdf8218e9b40c81.

Subsystems affected by this patch series:

  mm/migration
  mm/vmscan
  mailmap
  mm/slub
  mm/gup
  kbuild
  reboot
  kernel/watchdog
  mm/memcg
  mm/hugetlbfs
  panic
  ocfs2

Subsystem: mm/migration

    Zi Yan <ziy@nvidia.com>:
      mm/compaction: count pages and stop correctly during page isolation
      mm/compaction: stop isolation if too many pages are isolated and we have pages to migrate

Subsystem: mm/vmscan

    Nicholas Piggin <npiggin@gmail.com>:
      mm/vmscan: fix NR_ISOLATED_FILE corruption on 64-bit

Subsystem: mailmap

    Dmitry Baryshkov <dbaryshkov@gmail.com>:
      mailmap: fix entry for Dmitry Baryshkov/Eremin-Solenikov

Subsystem: mm/slub

    Laurent Dufour <ldufour@linux.ibm.com>:
      mm/slub: fix panic in slab_alloc_node()

Subsystem: mm/gup

    Jason Gunthorpe <jgg@nvidia.com>:
      mm/gup: use unpin_user_pages() in __gup_longterm_locked()

Subsystem: kbuild

    Arvind Sankar <nivedita@alum.mit.edu>:
      compiler.h: fix barrier_data() on clang

Subsystem: reboot

    Matteo Croce <mcroce@microsoft.com>:
    Patch series "fix parsing of reboot= cmdline", v3:
      Revert "kernel/reboot.c: convert simple_strtoul to kstrtoint"
      reboot: fix overflow parsing reboot cpu number

Subsystem: kernel/watchdog

    Santosh Sivaraj <santosh@fossix.org>:
      kernel/watchdog: fix watchdog_allowed_mask not used warning

Subsystem: mm/memcg

    Muchun Song <songmuchun@bytedance.com>:
      mm: memcontrol: fix missing wakeup polling thread

Subsystem: mm/hugetlbfs

    Mike Kravetz <mike.kravetz@oracle.com>:
      hugetlbfs: fix anon huge page migration race

Subsystem: panic

    Christophe Leroy <christophe.leroy@csgroup.eu>:
      panic: don't dump stack twice on warn

Subsystem: ocfs2

    Wengang Wang <wen.gang.wang@oracle.com>:
      ocfs2: initialize ip_next_orphan

 .mailmap                       |    5 +-
 fs/ocfs2/super.c               |    1 
 include/asm-generic/barrier.h  |    1 
 include/linux/compiler-clang.h |    6 --
 include/linux/compiler-gcc.h   |   19 --------
 include/linux/compiler.h       |   18 +++++++-
 include/linux/memcontrol.h     |   11 ++++-
 kernel/panic.c                 |    3 -
 kernel/reboot.c                |   28 ++++++------
 kernel/watchdog.c              |    4 -
 mm/compaction.c                |   12 +++--
 mm/gup.c                       |   14 ++++--
 mm/hugetlb.c                   |   90 ++---------------------------------------
 mm/memory-failure.c            |   36 +++++++---------
 mm/migrate.c                   |   46 +++++++++++---------
 mm/rmap.c                      |    5 --
 mm/slub.c                      |    2 
 mm/vmscan.c                    |    5 +-
 18 files changed, 119 insertions(+), 187 deletions(-)


^ permalink raw reply	[flat|nested] 276+ messages in thread
* incoming
@ 2020-11-02  1:06 Andrew Morton
  0 siblings, 0 replies; 276+ messages in thread
From: Andrew Morton @ 2020-11-02  1:06 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm

15 patches, based on 3cea11cd5e3b00d91caf0b4730194039b45c5891.

Subsystems affected by this patch series:

  mm/memremap
  mm/memcg
  mm/slab-generic
  mm/kasan
  mm/mempolicy
  signals
  lib
  mm/pagecache
  kthread
  mm/oom-kill
  mm/pagemap
  epoll
  core-kernel

Subsystem: mm/memremap

    Ralph Campbell <rcampbell@nvidia.com>:
      mm/mremap_pages: fix static key devmap_managed_key updates

Subsystem: mm/memcg

    Mike Kravetz <mike.kravetz@oracle.com>:
      hugetlb_cgroup: fix reservation accounting

    zhongjiang-ali <zhongjiang-ali@linux.alibaba.com>:
      mm: memcontrol: correct the NR_ANON_THPS counter of hierarchical memcg

    Roman Gushchin <guro@fb.com>:
      mm: memcg: link page counters to root if use_hierarchy is false

Subsystem: mm/slab-generic

Subsystem: mm/kasan

    Andrey Konovalov <andreyknvl@google.com>:
      kasan: adopt KUNIT tests to SW_TAGS mode

Subsystem: mm/mempolicy

    Shijie Luo <luoshijie1@huawei.com>:
      mm: mempolicy: fix potential pte_unmap_unlock pte error

Subsystem: signals

    Oleg Nesterov <oleg@redhat.com>:
      ptrace: fix task_join_group_stop() for the case when current is traced

Subsystem: lib

    Vasily Gorbik <gor@linux.ibm.com>:
      lib/crc32test: remove extra local_irq_disable/enable

Subsystem: mm/pagecache

    Jason Yan <yanaijie@huawei.com>:
      mm/truncate.c: make __invalidate_mapping_pages() static

Subsystem: kthread

    Zqiang <qiang.zhang@windriver.com>:
      kthread_worker: prevent queuing delayed work from timer_fn when it is being canceled

Subsystem: mm/oom-kill

    Charles Haithcock <chaithco@redhat.com>:
      mm, oom: keep oom_adj under or at upper limit when printing

Subsystem: mm/pagemap

    Jason Gunthorpe <jgg@nvidia.com>:
      mm: always have io_remap_pfn_range() set pgprot_decrypted()

Subsystem: epoll

    Soheil Hassas Yeganeh <soheil@google.com>:
      epoll: check ep_events_available() upon timeout
      epoll: add a selftest for epoll timeout race

Subsystem: core-kernel

    Lukas Bulwahn <lukas.bulwahn@gmail.com>:
      kernel/hung_task.c: make type annotations consistent

 fs/eventpoll.c                                                |   16 +
 fs/proc/base.c                                                |    2 
 include/linux/mm.h                                            |    9 
 include/linux/pgtable.h                                       |    4 
 kernel/hung_task.c                                            |    3 
 kernel/kthread.c                                              |    3 
 kernel/signal.c                                               |   19 -
 lib/crc32test.c                                               |    4 
 lib/test_kasan.c                                              |  149 +++++++---
 mm/hugetlb.c                                                  |   20 -
 mm/memcontrol.c                                               |   25 +
 mm/mempolicy.c                                                |    6 
 mm/memremap.c                                                 |   39 +-
 mm/truncate.c                                                 |    2 
 tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c |   95 ++++++
 15 files changed, 290 insertions(+), 106 deletions(-)


^ permalink raw reply	[flat|nested] 276+ messages in thread
* incoming
@ 2020-10-17 23:13 Andrew Morton
  0 siblings, 0 replies; 276+ messages in thread
From: Andrew Morton @ 2020-10-17 23:13 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm


40 patches, based on 9d9af1007bc08971953ae915d88dc9bb21344b53.

Subsystems affected by this patch series:

  ia64
  mm/memcg
  mm/migration
  mm/pagemap
  mm/gup
  mm/madvise
  mm/vmalloc
  misc

Subsystem: ia64

    Krzysztof Kozlowski <krzk@kernel.org>:
      ia64: fix build error with !COREDUMP

Subsystem: mm/memcg

    Roman Gushchin <guro@fb.com>:
      mm, memcg: rework remote charging API to support nesting
    Patch series "mm: kmem: kernel memory accounting in an interrupt context":
      mm: kmem: move memcg_kmem_bypass() calls to get_mem/obj_cgroup_from_current()
      mm: kmem: remove redundant checks from get_obj_cgroup_from_current()
      mm: kmem: prepare remote memcg charging infra for interrupt contexts
      mm: kmem: enable kernel memcg accounting from interrupt contexts

Subsystem: mm/migration

    Joonsoo Kim <iamjoonsoo.kim@lge.com>:
      mm/memory-failure: remove a wrapper for alloc_migration_target()
      mm/memory_hotplug: remove a wrapper for alloc_migration_target()

    Miaohe Lin <linmiaohe@huawei.com>:
      mm/migrate: avoid possible unnecessary process right check in kernel_move_pages()

Subsystem: mm/pagemap

    "Liam R. Howlett" <Liam.Howlett@Oracle.com>:
      mm/mmap: add inline vma_next() for readability of mmap code
      mm/mmap: add inline munmap_vma_range() for code readability

Subsystem: mm/gup

    Jann Horn <jannh@google.com>:
      mm/gup_benchmark: take the mmap lock around GUP
      binfmt_elf: take the mmap lock around find_extend_vma()
      mm/gup: assert that the mmap lock is held in __get_user_pages()

    John Hubbard <jhubbard@nvidia.com>:
    Patch series "selftests/vm: gup_test, hmm-tests, assorted improvements", v2:
      mm/gup_benchmark: rename to mm/gup_test
      selftests/vm: use a common gup_test.h
      selftests/vm: rename run_vmtests --> run_vmtests.sh
      selftests/vm: minor cleanup: Makefile and gup_test.c
      selftests/vm: only some gup_test items are really benchmarks
      selftests/vm: gup_test: introduce the dump_pages() sub-test
      selftests/vm: run_vmtests.sh: update and clean up gup_test invocation
      selftests/vm: hmm-tests: remove the libhugetlbfs dependency
      selftests/vm: 10x speedup for hmm-tests

Subsystem: mm/madvise

    Minchan Kim <minchan@kernel.org>:
    Patch series "introduce memory hinting API for external process", v9:
      mm/madvise: pass mm to do_madvise
      pid: move pidfd_get_pid() to pid.c
      mm/madvise: introduce process_madvise() syscall: an external memory hinting API

Subsystem: mm/vmalloc

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
    Patch series "remove alloc_vm_area", v4:
      mm: update the documentation for vfree

    Christoph Hellwig <hch@lst.de>:
      mm: add a VM_MAP_PUT_PAGES flag for vmap
      mm: add a vmap_pfn function
      mm: allow a NULL fn callback in apply_to_page_range
      zsmalloc: switch from alloc_vm_area to get_vm_area
      drm/i915: use vmap in shmem_pin_map
      drm/i915: stop using kmap in i915_gem_object_map
      drm/i915: use vmap in i915_gem_object_map
      xen/xenbus: use apply_to_page_range directly in xenbus_map_ring_pv
      x86/xen: open code alloc_vm_area in arch_gnttab_valloc
      mm: remove alloc_vm_area
    Patch series "two small vmalloc cleanups":
      mm: cleanup the gfp_mask handling in __vmalloc_area_node
      mm: remove the filename in the top of file comment in vmalloc.c

Subsystem: misc

    Tian Tao <tiantao6@hisilicon.com>:
      mm: remove duplicate include statement in mmu.c

 Documentation/core-api/pin_user_pages.rst   |    8 
 arch/alpha/kernel/syscalls/syscall.tbl      |    1 
 arch/arm/mm/mmu.c                           |    1 
 arch/arm/tools/syscall.tbl                  |    1 
 arch/arm64/include/asm/unistd.h             |    2 
 arch/arm64/include/asm/unistd32.h           |    2 
 arch/ia64/kernel/Makefile                   |    2 
 arch/ia64/kernel/syscalls/syscall.tbl       |    1 
 arch/m68k/kernel/syscalls/syscall.tbl       |    1 
 arch/microblaze/kernel/syscalls/syscall.tbl |    1 
 arch/mips/kernel/syscalls/syscall_n32.tbl   |    1 
 arch/mips/kernel/syscalls/syscall_n64.tbl   |    1 
 arch/mips/kernel/syscalls/syscall_o32.tbl   |    1 
 arch/parisc/kernel/syscalls/syscall.tbl     |    1 
 arch/powerpc/kernel/syscalls/syscall.tbl    |    1 
 arch/s390/configs/debug_defconfig           |    2 
 arch/s390/configs/defconfig                 |    2 
 arch/s390/kernel/syscalls/syscall.tbl       |    1 
 arch/sh/kernel/syscalls/syscall.tbl         |    1 
 arch/sparc/kernel/syscalls/syscall.tbl      |    1 
 arch/x86/entry/syscalls/syscall_32.tbl      |    1 
 arch/x86/entry/syscalls/syscall_64.tbl      |    1 
 arch/x86/xen/grant-table.c                  |   27 +-
 arch/xtensa/kernel/syscalls/syscall.tbl     |    1 
 drivers/gpu/drm/i915/Kconfig                |    1 
 drivers/gpu/drm/i915/gem/i915_gem_pages.c   |  136 ++++------
 drivers/gpu/drm/i915/gt/shmem_utils.c       |   78 +-----
 drivers/xen/xenbus/xenbus_client.c          |   30 +-
 fs/binfmt_elf.c                             |    3 
 fs/buffer.c                                 |    6 
 fs/io_uring.c                               |    2 
 fs/notify/fanotify/fanotify.c               |    5 
 fs/notify/inotify/inotify_fsnotify.c        |    5 
 include/linux/memcontrol.h                  |   12 
 include/linux/mm.h                          |    2 
 include/linux/pid.h                         |    1 
 include/linux/sched/mm.h                    |   43 +--
 include/linux/syscalls.h                    |    2 
 include/linux/vmalloc.h                     |    7 
 include/uapi/asm-generic/unistd.h           |    4 
 kernel/exit.c                               |   19 -
 kernel/pid.c                                |   19 +
 kernel/sys_ni.c                             |    1 
 mm/Kconfig                                  |   24 +
 mm/Makefile                                 |    2 
 mm/gup.c                                    |    2 
 mm/gup_benchmark.c                          |  225 ------------------
 mm/gup_test.c                               |  295 +++++++++++++++++++++--
 mm/gup_test.h                               |   40 ++-
 mm/madvise.c                                |  125 ++++++++--
 mm/memcontrol.c                             |   83 ++++--
 mm/memory-failure.c                         |   18 -
 mm/memory.c                                 |   16 -
 mm/memory_hotplug.c                         |   46 +--
 mm/migrate.c                                |   71 +++--
 mm/mmap.c                                   |   74 ++++-
 mm/nommu.c                                  |    7 
 mm/percpu.c                                 |    3 
 mm/slab.h                                   |    3 
 mm/vmalloc.c                                |  147 +++++------
 mm/zsmalloc.c                               |   10 
 tools/testing/selftests/vm/.gitignore       |    3 
 tools/testing/selftests/vm/Makefile         |   40 ++-
 tools/testing/selftests/vm/check_config.sh  |   31 ++
 tools/testing/selftests/vm/config           |    2 
 tools/testing/selftests/vm/gup_benchmark.c  |  143 -----------
 tools/testing/selftests/vm/gup_test.c       |  260 ++++++++++++++++++--
 tools/testing/selftests/vm/hmm-tests.c      |   12 
 tools/testing/selftests/vm/run_vmtests      |  334 --------------------------
 tools/testing/selftests/vm/run_vmtests.sh   |  350 +++++++++++++++++++++++++++-
 70 files changed, 1580 insertions(+), 1224 deletions(-)


^ permalink raw reply	[flat|nested] 276+ messages in thread
* incoming
@ 2020-10-16  2:40 Andrew Morton
  2020-10-16  3:03 ` incoming Andrew Morton
  0 siblings, 1 reply; 276+ messages in thread
From: Andrew Morton @ 2020-10-16  2:40 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm


- most of the rest of mm/

- various other subsystems

156 patches, based on 578a7155c5a1894a789d4ece181abf9d25dc6b0d.

Subsystems affected by this patch series:

  mm/dax
  mm/debug
  mm/thp
  mm/readahead
  mm/page-poison
  mm/util
  mm/memory-hotplug
  mm/zram
  mm/cleanups
  misc
  core-kernel
  get_maintainer
  MAINTAINERS
  lib
  bitops
  checkpatch
  binfmt
  ramfs
  autofs
  nilfs
  rapidio
  panic
  relay
  kgdb
  ubsan
  romfs
  fault-injection

Subsystem: mm/dax

    Dan Williams <dan.j.williams@intel.com>:
      device-dax/kmem: fix resource release

Subsystem: mm/debug

    "Aneesh Kumar K.V" <aneesh.kumar@linux.ibm.com>:
    Patch series "mm/debug_vm_pgtable fixes", v4:
      powerpc/mm: add DEBUG_VM WARN for pmd_clear
      powerpc/mm: move setting pte specific flags to pfn_pte
      mm/debug_vm_pgtable/ppc64: avoid setting top bits in radom value
      mm/debug_vm_pgtables/hugevmap: use the arch helper to identify huge vmap support.
      mm/debug_vm_pgtable/savedwrite: enable savedwrite test with CONFIG_NUMA_BALANCING
      mm/debug_vm_pgtable/THP: mark the pte entry huge before using set_pmd/pud_at
      mm/debug_vm_pgtable/set_pte/pmd/pud: don't use set_*_at to update an existing pte entry
      mm/debug_vm_pgtable/locks: move non page table modifying test together
      mm/debug_vm_pgtable/locks: take correct page table lock
      mm/debug_vm_pgtable/thp: use page table depost/withdraw with THP
      mm/debug_vm_pgtable/pmd_clear: don't use pmd/pud_clear on pte entries
      mm/debug_vm_pgtable/hugetlb: disable hugetlb test on ppc64
      mm/debug_vm_pgtable: avoid none pte in pte_clear_test
      mm/debug_vm_pgtable: avoid doing memory allocation with pgtable_t mapped.

Subsystem: mm/thp

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
    Patch series "Fix read-only THP for non-tmpfs filesystems":
      XArray: add xa_get_order
      XArray: add xas_split
      mm/filemap: fix storing to a THP shadow entry
    Patch series "Remove assumptions of THP size":
      mm/filemap: fix page cache removal for arbitrary sized THPs
      mm/memory: remove page fault assumption of compound page size
      mm/page_owner: change split_page_owner to take a count

    "Kirill A. Shutemov" <kirill@shutemov.name>:
      mm/huge_memory: fix total_mapcount assumption of page size
      mm/huge_memory: fix split assumption of page size

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm/huge_memory: fix page_trans_huge_mapcount assumption of THP size
      mm/huge_memory: fix can_split_huge_page assumption of THP size
      mm/rmap: fix assumptions of THP size
      mm/truncate: fix truncation for pages of arbitrary size
      mm/page-writeback: support tail pages in wait_for_stable_page
      mm/vmscan: allow arbitrary sized pages to be paged out
      fs: add a filesystem flag for THPs
      fs: do not update nr_thps for mappings which support THPs

    Huang Ying <ying.huang@intel.com>:
      mm: fix a race during THP splitting

Subsystem: mm/readahead

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
    Patch series "Readahead patches for 5.9/5.10":
      mm/readahead: add DEFINE_READAHEAD
      mm/readahead: make page_cache_ra_unbounded take a readahead_control
      mm/readahead: make do_page_cache_ra take a readahead_control

    David Howells <dhowells@redhat.com>:
      mm/readahead: make ondemand_readahead take a readahead_control
      mm/readahead: pass readahead_control to force_page_cache_ra

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm/readahead: add page_cache_sync_ra and page_cache_async_ra

    David Howells <dhowells@redhat.com>:
      mm/filemap: fold ra_submit into do_sync_mmap_readahead
      mm/readahead: pass a file_ra_state into force_page_cache_ra

Subsystem: mm/page-poison

    Naoya Horiguchi <naoya.horiguchi@nec.com>:
    Patch series "HWPOISON: soft offline rework", v7:
      mm,hwpoison: cleanup unused PageHuge() check
      mm, hwpoison: remove recalculating hpage
      mm,hwpoison-inject: don't pin for hwpoison_filter

    Oscar Salvador <osalvador@suse.de>:
      mm,hwpoison: unexport get_hwpoison_page and make it static
      mm,hwpoison: refactor madvise_inject_error
      mm,hwpoison: kill put_hwpoison_page
      mm,hwpoison: unify THP handling for hard and soft offline
      mm,hwpoison: rework soft offline for free pages
      mm,hwpoison: rework soft offline for in-use pages
      mm,hwpoison: refactor soft_offline_huge_page and __soft_offline_page
      mm,hwpoison: return 0 if the page is already poisoned in soft-offline

    Naoya Horiguchi <naoya.horiguchi@nec.com>:
      mm,hwpoison: introduce MF_MSG_UNSPLIT_THP
      mm,hwpoison: double-check page count in __get_any_page()

    Oscar Salvador <osalvador@suse.de>:
      mm,hwpoison: try to narrow window race for free pages

    Mateusz Nosek <mateusznosek0@gmail.com>:
      mm/page_poison.c: replace bool variable with static key

    Miaohe Lin <linmiaohe@huawei.com>:
      mm/vmstat.c: use helper macro abs()

Subsystem: mm/util

    Bartosz Golaszewski <bgolaszewski@baylibre.com>:
      mm/util.c: update the kerneldoc for kstrdup_const()

    Jann Horn <jannh@google.com>:
      mm/mmu_notifier: fix mmget() assert in __mmu_interval_notifier_insert

Subsystem: mm/memory-hotplug

    David Hildenbrand <david@redhat.com>:
    Patch series "mm/memory_hotplug: online_pages()/offline_pages() cleanups", v2:
      mm/memory_hotplug: inline __offline_pages() into offline_pages()
      mm/memory_hotplug: enforce section granularity when onlining/offlining
      mm/memory_hotplug: simplify page offlining
      mm/page_alloc: simplify __offline_isolated_pages()
      mm/memory_hotplug: drop nr_isolate_pageblock in offline_pages()
      mm/page_isolation: simplify return value of start_isolate_page_range()
      mm/memory_hotplug: simplify page onlining
      mm/page_alloc: drop stale pageblock comment in memmap_init_zone*()
      mm: pass migratetype into memmap_init_zone() and move_pfn_range_to_zone()
      mm/memory_hotplug: mark pageblocks MIGRATE_ISOLATE while onlining memory
    Patch series "selective merging of system ram resources", v4:
      kernel/resource: make release_mem_region_adjustable() never fail
      kernel/resource: move and rename IORESOURCE_MEM_DRIVER_MANAGED
      mm/memory_hotplug: guard more declarations by CONFIG_MEMORY_HOTPLUG
      mm/memory_hotplug: prepare passing flags to add_memory() and friends
      mm/memory_hotplug: MEMHP_MERGE_RESOURCE to specify merging of System RAM resources
      virtio-mem: try to merge system ram resources
      xen/balloon: try to merge system ram resources
      hv_balloon: try to merge system ram resources
      kernel/resource: make iomem_resource implicit in release_mem_region_adjustable()

    Laurent Dufour <ldufour@linux.ibm.com>:
      mm: don't panic when links can't be created in sysfs

    David Hildenbrand <david@redhat.com>:
    Patch series "mm: place pages to the freelist tail when onlining and undoing isolation", v2:
      mm/page_alloc: convert "report" flag of __free_one_page() to a proper flag
      mm/page_alloc: place pages to tail in __putback_isolated_page()
      mm/page_alloc: move pages to tail in move_to_free_list()
      mm/page_alloc: place pages to tail in __free_pages_core()
      mm/memory_hotplug: update comment regarding zone shuffling

Subsystem: mm/zram

    Douglas Anderson <dianders@chromium.org>:
      zram: failing to decompress is WARN_ON worthy

Subsystem: mm/cleanups

    YueHaibing <yuehaibing@huawei.com>:
      mm/slab.h: remove duplicate include

    Wei Yang <richard.weiyang@linux.alibaba.com>:
      mm/page_reporting.c: drop stale list head check in page_reporting_cycle

    Ira Weiny <ira.weiny@intel.com>:
      mm/highmem.c: clean up endif comments

    Yu Zhao <yuzhao@google.com>:
      mm: use self-explanatory macros rather than "2"

    Miaohe Lin <linmiaohe@huawei.com>:
      mm: fix some broken comments

    Chen Tao <chentao3@hotmail.com>:
      mm: fix some comments formatting

    Xiaofei Tan <tanxiaofei@huawei.com>:
      mm/workingset.c: fix some doc warnings

    Miaohe Lin <linmiaohe@huawei.com>:
      mm: use helper function put_write_access()

    Mike Rapoport <rppt@linux.ibm.com>:
      include/linux/mmzone.h: remove unused early_pfn_valid()

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm: rename page_order() to buddy_order()

Subsystem: misc

    Randy Dunlap <rdunlap@infradead.org>:
      fs: configfs: delete repeated words in comments

    Andy Shevchenko <andriy.shevchenko@linux.intel.com>:
      kernel.h: split out min()/max() et al. helpers

Subsystem: core-kernel

    Liao Pingfang <liao.pingfang@zte.com.cn>:
      kernel/sys.c: replace do_brk with do_brk_flags in comment of prctl_set_mm_map()

    Randy Dunlap <rdunlap@infradead.org>:
      kernel/: fix repeated words in comments
      kernel: acct.c: fix some kernel-doc nits

Subsystem: get_maintainer

    Joe Perches <joe@perches.com>:
      get_maintainer: add test for file in VCS

Subsystem: MAINTAINERS

    Joe Perches <joe@perches.com>:
      get_maintainer: exclude MAINTAINERS file(s) from --git-fallback

    Jarkko Sakkinen <jarkko.sakkinen@linux.intel.com>:
      MAINTAINERS: jarkko.sakkinen@linux.intel.com -> jarkko@kernel.org

Subsystem: lib

    Randy Dunlap <rdunlap@infradead.org>:
      lib: bitmap: delete duplicated words
      lib: libcrc32c: delete duplicated words
      lib: decompress_bunzip2: delete duplicated words
      lib: dynamic_queue_limits: delete duplicated words + fix typo
      lib: earlycpio: delete duplicated words
      lib: radix-tree: delete duplicated words
      lib: syscall: delete duplicated words
      lib: test_sysctl: delete duplicated words
      lib/mpi/mpi-bit.c: fix spello of "functions"

    Stephen Boyd <swboyd@chromium.org>:
      lib/idr.c: document calling context for IDA APIs mustn't use locks
      lib/idr.c: document that ida_simple_{get,remove}() are deprecated

    Christophe JAILLET <christophe.jaillet@wanadoo.fr>:
      lib/scatterlist.c: avoid a double memset

    Miaohe Lin <linmiaohe@huawei.com>:
      lib/percpu_counter.c: use helper macro abs()

    Andy Shevchenko <andriy.shevchenko@linux.intel.com>:
      include/linux/list.h: add a macro to test if entry is pointing to the head

    Dan Carpenter <dan.carpenter@oracle.com>:
      lib/test_hmm.c: fix an error code in dmirror_allocate_chunk()

    Tobias Jordan <kernel@cdqe.de>:
      lib/crc32.c: fix trivial typo in preprocessor condition

Subsystem: bitops

    Wei Yang <richard.weiyang@linux.alibaba.com>:
      bitops: simplify get_count_order_long()
      bitops: use the same mechanism for get_count_order[_long]

Subsystem: checkpatch

    Jerome Forissier <jerome@forissier.org>:
      checkpatch: add --kconfig-prefix

    Joe Perches <joe@perches.com>:
      checkpatch: move repeated word test
      checkpatch: add test for comma use that should be semicolon

    Rikard Falkeborn <rikard.falkeborn@gmail.com>:
      const_structs.checkpatch: add phy_ops

    Nicolas Boichat <drinkcat@chromium.org>:
      checkpatch: warn if trace_printk and friends are called

    Rikard Falkeborn <rikard.falkeborn@gmail.com>:
      const_structs.checkpatch: add pinctrl_ops and pinmux_ops

    Joe Perches <joe@perches.com>:
      checkpatch: warn on self-assignments
      checkpatch: allow not using -f with files that are in git

    Dwaipayan Ray <dwaipayanray1@gmail.com>:
      checkpatch: extend author Signed-off-by check for split From: header

    Joe Perches <joe@perches.com>:
      checkpatch: emit a warning on embedded filenames

    Dwaipayan Ray <dwaipayanray1@gmail.com>:
      checkpatch: fix multi-statement macro checks for while blocks.

    Łukasz Stelmach <l.stelmach@samsung.com>:
      checkpatch: fix false positive on empty block comment lines

    Dwaipayan Ray <dwaipayanray1@gmail.com>:
      checkpatch: add new warnings to author signoff checks.

Subsystem: binfmt

    Chris Kennelly <ckennelly@google.com>:
    Patch series "Selecting Load Addresses According to p_align", v3:
      fs/binfmt_elf: use PT_LOAD p_align values for suitable start address
      tools/testing/selftests: add self-test for verifying load alignment

    Jann Horn <jannh@google.com>:
    Patch series "Fix ELF / FDPIC ELF core dumping, and use mmap_lock properly in there", v5:
      binfmt_elf_fdpic: stop using dump_emit() on user pointers on !MMU
      coredump: let dump_emit() bail out on short writes
      coredump: refactor page range dumping into common helper
      coredump: rework elf/elf_fdpic vma_dump_size() into common helper
      binfmt_elf, binfmt_elf_fdpic: use a VMA list snapshot
      mm/gup: take mmap_lock in get_dump_page()
      mm: remove the now-unnecessary mmget_still_valid() hack

Subsystem: ramfs

    Matthew Wilcox (Oracle) <willy@infradead.org>:
      ramfs: fix nommu mmap with gaps in the page cache

Subsystem: autofs

    Matthew Wilcox <willy@infradead.org>:
      autofs: harden ioctl table

Subsystem: nilfs

    Wang Hai <wanghai38@huawei.com>:
      nilfs2: fix some kernel-doc warnings for nilfs2

Subsystem: rapidio

    Souptick Joarder <jrdr.linux@gmail.com>:
      rapidio: fix error handling path

    Jing Xiangfeng <jingxiangfeng@huawei.com>:
      rapidio: fix the missed put_device() for rio_mport_add_riodev

Subsystem: panic

    Alexey Kardashevskiy <aik@ozlabs.ru>:
      panic: dump registers on panic_on_warn

Subsystem: relay

    Sudip Mukherjee <sudipm.mukherjee@gmail.com>:
      kernel/relay.c: drop unneeded initialization

Subsystem: kgdb

    Ritesh Harjani <riteshh@linux.ibm.com>:
      scripts/gdb/proc: add struct mount & struct super_block addr in lx-mounts command
      scripts/gdb/tasks: add headers and improve spacing format

Subsystem: ubsan

    Elena Petrova <lenaptr@google.com>:
      sched.h: drop in_ubsan field when UBSAN is in trap mode

    George Popescu <georgepope@android.com>:
      ubsan: introduce CONFIG_UBSAN_LOCAL_BOUNDS for Clang

Subsystem: romfs

    Libing Zhou <libing.zhou@nokia-sbell.com>:
      ROMFS: support inode blocks calculation

Subsystem: fault-injection

    Albert van der Linde <alinde@google.com>:
    Patch series "add fault injection to user memory access", v3:
      lib, include/linux: add usercopy failure capability
      lib, uaccess: add failure injection to usercopy functions

 .mailmap                                          |    1 
 Documentation/admin-guide/kernel-parameters.txt   |    1 
 Documentation/core-api/xarray.rst                 |   14 
 Documentation/fault-injection/fault-injection.rst |    7 
 MAINTAINERS                                       |    6 
 arch/ia64/mm/init.c                               |    4 
 arch/powerpc/include/asm/book3s/64/pgtable.h      |   29 +
 arch/powerpc/include/asm/nohash/pgtable.h         |    5 
 arch/powerpc/mm/pgtable.c                         |    5 
 arch/powerpc/platforms/powernv/memtrace.c         |    2 
 arch/powerpc/platforms/pseries/hotplug-memory.c   |    2 
 drivers/acpi/acpi_memhotplug.c                    |    3 
 drivers/base/memory.c                             |    3 
 drivers/base/node.c                               |   33 +-
 drivers/block/zram/zram_drv.c                     |    2 
 drivers/dax/kmem.c                                |   50 ++-
 drivers/hv/hv_balloon.c                           |    4 
 drivers/infiniband/core/uverbs_main.c             |    3 
 drivers/rapidio/devices/rio_mport_cdev.c          |   18 -
 drivers/s390/char/sclp_cmd.c                      |    2 
 drivers/vfio/pci/vfio_pci.c                       |   38 +-
 drivers/virtio/virtio_mem.c                       |    5 
 drivers/xen/balloon.c                             |    4 
 fs/autofs/dev-ioctl.c                             |    8 
 fs/binfmt_elf.c                                   |  267 +++-------------
 fs/binfmt_elf_fdpic.c                             |  176 ++--------
 fs/configfs/dir.c                                 |    2 
 fs/configfs/file.c                                |    2 
 fs/coredump.c                                     |  238 +++++++++++++-
 fs/ext4/verity.c                                  |    4 
 fs/f2fs/verity.c                                  |    4 
 fs/inode.c                                        |    2 
 fs/nilfs2/bmap.c                                  |    2 
 fs/nilfs2/cpfile.c                                |    6 
 fs/nilfs2/page.c                                  |    1 
 fs/nilfs2/sufile.c                                |    4 
 fs/proc/task_mmu.c                                |   18 -
 fs/ramfs/file-nommu.c                             |    2 
 fs/romfs/super.c                                  |    1 
 fs/userfaultfd.c                                  |   28 -
 include/linux/bitops.h                            |   13 
 include/linux/blkdev.h                            |    1 
 include/linux/bvec.h                              |    6 
 include/linux/coredump.h                          |   13 
 include/linux/fault-inject-usercopy.h             |   22 +
 include/linux/fs.h                                |   28 -
 include/linux/idr.h                               |   13 
 include/linux/ioport.h                            |   15 
 include/linux/jiffies.h                           |    3 
 include/linux/kernel.h                            |  150 ---------
 include/linux/list.h                              |   29 +
 include/linux/memory_hotplug.h                    |   42 +-
 include/linux/minmax.h                            |  153 +++++++++
 include/linux/mm.h                                |    5 
 include/linux/mmzone.h                            |   17 -
 include/linux/node.h                              |   16 
 include/linux/nodemask.h                          |    2 
 include/linux/page-flags.h                        |    6 
 include/linux/page_owner.h                        |    6 
 include/linux/pagemap.h                           |  111 ++++++
 include/linux/sched.h                             |    2 
 include/linux/sched/mm.h                          |   25 -
 include/linux/uaccess.h                           |   12 
 include/linux/vmstat.h                            |    2 
 include/linux/xarray.h                            |   22 +
 include/ras/ras_event.h                           |    3 
 kernel/acct.c                                     |   10 
 kernel/cgroup/cpuset.c                            |    2 
 kernel/dma/direct.c                               |    2 
 kernel/fork.c                                     |    4 
 kernel/futex.c                                    |    2 
 kernel/irq/timings.c                              |    2 
 kernel/jump_label.c                               |    2 
 kernel/kcsan/encoding.h                           |    2 
 kernel/kexec_core.c                               |    2 
 kernel/kexec_file.c                               |    2 
 kernel/kthread.c                                  |    2 
 kernel/livepatch/state.c                          |    2 
 kernel/panic.c                                    |   12 
 kernel/pid_namespace.c                            |    2 
 kernel/power/snapshot.c                           |    2 
 kernel/range.c                                    |    3 
 kernel/relay.c                                    |    2 
 kernel/resource.c                                 |  114 +++++--
 kernel/smp.c                                      |    2 
 kernel/sys.c                                      |    2 
 kernel/user_namespace.c                           |    2 
 lib/Kconfig.debug                                 |    7 
 lib/Kconfig.ubsan                                 |   14 
 lib/Makefile                                      |    1 
 lib/bitmap.c                                      |    2 
 lib/crc32.c                                       |    2 
 lib/decompress_bunzip2.c                          |    2 
 lib/dynamic_queue_limits.c                        |    4 
 lib/earlycpio.c                                   |    2 
 lib/fault-inject-usercopy.c                       |   39 ++
 lib/find_bit.c                                    |    1 
 lib/hexdump.c                                     |    1 
 lib/idr.c                                         |    9 
 lib/iov_iter.c                                    |    5 
 lib/libcrc32c.c                                   |    2 
 lib/math/rational.c                               |    2 
 lib/math/reciprocal_div.c                         |    1 
 lib/mpi/mpi-bit.c                                 |    2 
 lib/percpu_counter.c                              |    2 
 lib/radix-tree.c                                  |    2 
 lib/scatterlist.c                                 |    2 
 lib/strncpy_from_user.c                           |    3 
 lib/syscall.c                                     |    2 
 lib/test_hmm.c                                    |    2 
 lib/test_sysctl.c                                 |    2 
 lib/test_xarray.c                                 |   65 ++++
 lib/usercopy.c                                    |    5 
 lib/xarray.c                                      |  208 ++++++++++++
 mm/Kconfig                                        |    2 
 mm/compaction.c                                   |    6 
 mm/debug_vm_pgtable.c                             |  267 ++++++++--------
 mm/filemap.c                                      |   58 ++-
 mm/gup.c                                          |   73 ++--
 mm/highmem.c                                      |    4 
 mm/huge_memory.c                                  |   47 +-
 mm/hwpoison-inject.c                              |   18 -
 mm/internal.h                                     |   47 +-
 mm/khugepaged.c                                   |    2 
 mm/madvise.c                                      |   52 ---
 mm/memory-failure.c                               |  357 ++++++++++------------
 mm/memory.c                                       |    7 
 mm/memory_hotplug.c                               |  223 +++++--------
 mm/memremap.c                                     |    3 
 mm/migrate.c                                      |   11 
 mm/mmap.c                                         |    7 
 mm/mmu_notifier.c                                 |    2 
 mm/page-writeback.c                               |    1 
 mm/page_alloc.c                                   |  289 +++++++++++------
 mm/page_isolation.c                               |   16 
 mm/page_owner.c                                   |   10 
 mm/page_poison.c                                  |   20 -
 mm/page_reporting.c                               |    4 
 mm/readahead.c                                    |  174 ++++------
 mm/rmap.c                                         |   10 
 mm/shmem.c                                        |    2 
 mm/shuffle.c                                      |    2 
 mm/slab.c                                         |    2 
 mm/slab.h                                         |    1 
 mm/slub.c                                         |    2 
 mm/sparse.c                                       |    2 
 mm/swap_state.c                                   |    2 
 mm/truncate.c                                     |    6 
 mm/util.c                                         |    3 
 mm/vmscan.c                                       |    5 
 mm/vmstat.c                                       |    8 
 mm/workingset.c                                   |    2 
 scripts/Makefile.ubsan                            |   10 
 scripts/checkpatch.pl                             |  238 ++++++++++----
 scripts/const_structs.checkpatch                  |    3 
 scripts/gdb/linux/proc.py                         |   15 
 scripts/gdb/linux/tasks.py                        |    9 
 scripts/get_maintainer.pl                         |    9 
 tools/testing/selftests/exec/.gitignore           |    1 
 tools/testing/selftests/exec/Makefile             |    9 
 tools/testing/selftests/exec/load_address.c       |   68 ++++
 161 files changed, 2532 insertions(+), 1864 deletions(-)


^ permalink raw reply	[flat|nested] 276+ messages in thread
* incoming
@ 2020-10-13 23:46 Andrew Morton
  0 siblings, 0 replies; 276+ messages in thread
From: Andrew Morton @ 2020-10-13 23:46 UTC (permalink / raw)
  To: Linus Torvalds; +Cc: mm-commits, linux-mm

181 patches, based on 029f56db6ac248769f2c260bfaf3c3c0e23e904c.

Subsystems affected by this patch series:

  kbuild
  scripts
  ntfs
  ocfs2
  vfs
  mm/slab
  mm/slub
  mm/kmemleak
  mm/dax
  mm/debug
  mm/pagecache
  mm/fadvise
  mm/gup
  mm/swap
  mm/memremap
  mm/memcg
  mm/selftests
  mm/pagemap
  mm/mincore
  mm/hmm
  mm/dma
  mm/memory-failure
  mm/vmalloc
  mm/documentation
  mm/kasan
  mm/pagealloc
  mm/hugetlb
  mm/vmscan
  mm/z3fold
  mm/zbud
  mm/compaction
  mm/mempolicy
  mm/mempool
  mm/memblock
  mm/oom-kill
  mm/migration

Subsystem: kbuild

    Nick Desaulniers <ndesaulniers@google.com>:
    Patch series "set clang minimum version to 10.0.1", v3:
      compiler-clang: add build check for clang 10.0.1
      Revert "kbuild: disable clang's default use of -fmerge-all-constants"
      Revert "arm64: bti: Require clang >= 10.0.1 for in-kernel BTI support"
      Revert "arm64: vdso: Fix compilation with clang older than 8"
      Partially revert "ARM: 8905/1: Emit __gnu_mcount_nc when using Clang 10.0.0 or newer"

    Marco Elver <elver@google.com>:
      kasan: remove mentions of unsupported Clang versions

    Nick Desaulniers <ndesaulniers@google.com>:
      compiler-gcc: improve version error
      compiler.h: avoid escaped section names
      export.h: fix section name for CONFIG_TRIM_UNUSED_KSYMS for Clang

    Lukas Bulwahn <lukas.bulwahn@gmail.com>:
      kbuild: doc: describe proper script invocation

Subsystem: scripts

    Wang Qing <wangqing@vivo.com>:
      scripts/spelling.txt: increase error-prone spell checking

    Naoki Hayama <naoki.hayama@lineo.co.jp>:
      scripts/spelling.txt: add "arbitrary" typo

    Borislav Petkov <bp@suse.de>:
      scripts/decodecode: add the capability to supply the program counter

Subsystem: ntfs

    Rustam Kovhaev <rkovhaev@gmail.com>:
      ntfs: add check for mft record size in superblock

Subsystem: ocfs2

    Randy Dunlap <rdunlap@infradead.org>:
      ocfs2: delete repeated words in comments

    Gang He <ghe@suse.com>:
      ocfs2: fix potential soft lockup during fstrim

Subsystem: vfs

    Randy Dunlap <rdunlap@infradead.org>:
      fs/xattr.c: fix kernel-doc warnings for setxattr & removexattr

    Luo Jiaxing <luojiaxing@huawei.com>:
      fs_parse: mark fs_param_bad_value() as static

Subsystem: mm/slab

    Mateusz Nosek <mateusznosek0@gmail.com>:
      mm/slab.c: clean code by removing redundant if condition

    tangjianqiang <wyqt1985@gmail.com>:
      include/linux/slab.h: fix a typo error in comment

Subsystem: mm/slub

    Abel Wu <wuyun.wu@huawei.com>:
      mm/slub.c: branch optimization in free slowpath
      mm/slub: fix missing ALLOC_SLOWPATH stat when bulk alloc
      mm/slub: make add_full() condition more explicit

Subsystem: mm/kmemleak

    Davidlohr Bueso <dave@stgolabs.net>:
      mm/kmemleak: rely on rcu for task stack scanning

    Hui Su <sh_def@163.com>:
      mm,kmemleak-test.c: move kmemleak-test.c to samples dir

Subsystem: mm/dax

    Dan Williams <dan.j.williams@intel.com>:
    Patch series "device-dax: Support sub-dividing soft-reserved ranges", v5:
      x86/numa: cleanup configuration dependent command-line options
      x86/numa: add 'nohmat' option
      efi/fake_mem: arrange for a resource entry per efi_fake_mem instance
      ACPI: HMAT: refactor hmat_register_target_device to hmem_register_device
      resource: report parent to walk_iomem_res_desc() callback
      mm/memory_hotplug: introduce default phys_to_target_node() implementation
      ACPI: HMAT: attach a device for each soft-reserved range
      device-dax: drop the dax_region.pfn_flags attribute
      device-dax: move instance creation parameters to 'struct dev_dax_data'
      device-dax: make pgmap optional for instance creation
      device-dax/kmem: introduce dax_kmem_range()
      device-dax/kmem: move resource name tracking to drvdata
      device-dax/kmem: replace release_resource() with release_mem_region()
      device-dax: add an allocation interface for device-dax instances
      device-dax: introduce 'struct dev_dax' typed-driver operations
      device-dax: introduce 'seed' devices
      drivers/base: make device_find_child_by_name() compatible with sysfs inputs
      device-dax: add resize support
      mm/memremap_pages: convert to 'struct range'
      mm/memremap_pages: support multiple ranges per invocation
      device-dax: add dis-contiguous resource support
      device-dax: introduce 'mapping' devices

    Joao Martins <joao.m.martins@oracle.com>:
      device-dax: make align a per-device property

    Dan Williams <dan.j.williams@intel.com>:
      device-dax: add an 'align' attribute

    Joao Martins <joao.m.martins@oracle.com>:
      dax/hmem: introduce dax_hmem.region_idle parameter
      device-dax: add a range mapping allocation attribute

Subsystem: mm/debug

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm/debug.c: do not dereference i_ino blindly

    John Hubbard <jhubbard@nvidia.com>:
      mm, dump_page: rename head_mapcount() --> head_compound_mapcount()

Subsystem: mm/pagecache

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
    Patch series "Return head pages from find_*_entry", v2:
      mm: factor find_get_incore_page out of mincore_page
      mm: use find_get_incore_page in memcontrol
      mm: optimise madvise WILLNEED
      proc: optimise smaps for shmem entries
      i915: use find_lock_page instead of find_lock_entry
      mm: convert find_get_entry to return the head page
      mm/shmem: return head page from find_lock_entry
      mm: add find_lock_head
      mm/filemap: fix filemap_map_pages for THP

Subsystem: mm/fadvise

    Yafang Shao <laoar.shao@gmail.com>:
      mm, fadvise: improve the expensive remote LRU cache draining after FADV_DONTNEED

Subsystem: mm/gup

    Barry Song <song.bao.hua@hisilicon.com>:
      mm/gup_benchmark: update the documentation in Kconfig
      mm/gup_benchmark: use pin_user_pages for FOLL_LONGTERM flag
      mm/gup: don't permit users to call get_user_pages with FOLL_LONGTERM

    John Hubbard <jhubbard@nvidia.com>:
      mm/gup: protect unpin_user_pages() against npages==-ERRNO

Subsystem: mm/swap

    Gao Xiang <hsiangkao@redhat.com>:
      swap: rename SWP_FS to SWAP_FS_OPS to avoid ambiguity

    Yu Zhao <yuzhao@google.com>:
      mm: remove activate_page() from unuse_pte()
      mm: remove superfluous __ClearPageActive()

    Miaohe Lin <linmiaohe@huawei.com>:
      mm/swap.c: fix confusing comment in release_pages()
      mm/swap_slots.c: remove always zero and unused return value of enable_swap_slots_cache()
      mm/page_io.c: remove useless out label in __swap_writepage()
      mm/swap.c: fix incomplete comment in lru_cache_add_inactive_or_unevictable()
      mm/swapfile.c: remove unnecessary goto out in _swap_info_get()
      mm/swapfile.c: fix potential memory leak in sys_swapon

Subsystem: mm/memremap

    Ira Weiny <ira.weiny@intel.com>:
      mm/memremap.c: convert devmap static branch to {inc,dec}

Subsystem: mm/memcg

    "Gustavo A. R. Silva" <gustavoars@kernel.org>:
      mm: memcontrol: use flex_array_size() helper in memcpy()
      mm: memcontrol: use the preferred form for passing the size of a structure type

    Roman Gushchin <guro@fb.com>:
      mm: memcg/slab: fix racy access to page->mem_cgroup in mem_cgroup_from_obj()

    Miaohe Lin <linmiaohe@huawei.com>:
      mm: memcontrol: correct the comment of mem_cgroup_iter()

    Waiman Long <longman@redhat.com>:
    Patch series "mm/memcg: Miscellaneous cleanups and streamlining", v2:
      mm/memcg: clean up obsolete enum charge_type
      mm/memcg: simplify mem_cgroup_get_max()
      mm/memcg: unify swap and memsw page counters

    Muchun Song <songmuchun@bytedance.com>:
      mm: memcontrol: add the missing numa_stat interface for cgroup v2

    Miaohe Lin <linmiaohe@huawei.com>:
      mm/page_counter: correct the obsolete func name in the comment of page_counter_try_charge()
      mm: memcontrol: reword obsolete comment of mem_cgroup_unmark_under_oom()

    Bharata B Rao <bharata@linux.ibm.com>:
      mm: memcg/slab: uncharge during kmem_cache_free_bulk()

    Ralph Campbell <rcampbell@nvidia.com>:
      mm/memcg: fix device private memcg accounting

Subsystem: mm/selftests

    John Hubbard <jhubbard@nvidia.com>:
    Patch series "selftests/vm: fix some minor aggravating factors in the Makefile":
      selftests/vm: fix false build success on the second and later attempts
      selftests/vm: fix incorrect gcc invocation in some cases

Subsystem: mm/pagemap

    Matthew Wilcox <willy@infradead.org>:
      mm: account PMD tables like PTE tables

    Yanfei Xu <yanfei.xu@windriver.com>:
      mm/memory.c: fix typo in __do_fault() comment
      mm/memory.c: replace vmf->vma with variable vma

    Wei Yang <richard.weiyang@linux.alibaba.com>:
      mm/mmap: rename __vma_unlink_common() to __vma_unlink()
      mm/mmap: leverage vma_rb_erase_ignore() to implement vma_rb_erase()

    Chinwen Chang <chinwen.chang@mediatek.com>:
    Patch series "Try to release mmap_lock temporarily in smaps_rollup", v4:
      mmap locking API: add mmap_lock_is_contended()
      mm: smaps*: extend smap_gather_stats to support specified beginning
      mm: proc: smaps_rollup: do not stall write attempts on mmap_lock

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
    Patch series "Fix PageDoubleMap":
      mm: move PageDoubleMap bit
      mm: simplify PageDoubleMap with PF_SECOND policy

    Wei Yang <richard.weiyang@linux.alibaba.com>:
      mm/mmap: leave adjust_next as virtual address instead of page frame number

    Randy Dunlap <rdunlap@infradead.org>:
      mm/memory.c: fix spello of "function"

    Wei Yang <richard.weiyang@linux.alibaba.com>:
      mm/mmap: not necessary to check mapping separately
      mm/mmap: check on file instead of the rb_root_cached of its address_space

    Miaohe Lin <linmiaohe@huawei.com>:
      mm: use helper function mapping_allow_writable()
      mm/mmap.c: use helper function allow_write_access() in __remove_shared_vm_struct()

    Liao Pingfang <liao.pingfang@zte.com.cn>:
      mm/mmap.c: replace do_brk with do_brk_flags in comment of insert_vm_struct()

    Peter Xu <peterx@redhat.com>:
      mm: remove src/dst mm parameter in copy_page_range()

Subsystem: mm/mincore

    yuleixzhang <yulei.kernel@gmail.com>:
      include/linux/huge_mm.h: remove mincore_huge_pmd declaration

Subsystem: mm/hmm

    Ralph Campbell <rcampbell@nvidia.com>:
      tools/testing/selftests/vm/hmm-tests.c: use the new SKIP() macro
      lib/test_hmm.c: remove unused dmirror_zero_page

Subsystem: mm/dma

    Andy Shevchenko <andriy.shevchenko@linux.intel.com>:
      mm/dmapool.c: replace open-coded list_for_each_entry_safe()
      mm/dmapool.c: replace hard coded function name with __func__

Subsystem: mm/memory-failure

    Xianting Tian <tian.xianting@h3c.com>:
      mm/memory-failure: do pgoff calculation before for_each_process()

    Alex Shi <alex.shi@linux.alibaba.com>:
      mm/memory-failure.c: remove unused macro `writeback'

Subsystem: mm/vmalloc

    Hui Su <sh_def@163.com>:
      mm/vmalloc.c: update the comment in __vmalloc_area_node()
      mm/vmalloc.c: fix the comment of find_vm_area

Subsystem: mm/documentation

    Alexander Gordeev <agordeev@linux.ibm.com>:
      docs/vm: fix 'mm_count' vs 'mm_users' counter confusion

Subsystem: mm/kasan

    Patricia Alfonso <trishalfonso@google.com>:
    Patch series "KASAN-KUnit Integration", v14:
      kasan/kunit: add KUnit Struct to Current Task
      KUnit: KASAN Integration
      KASAN: port KASAN Tests to KUnit
      KASAN: Testing Documentation

    David Gow <davidgow@google.com>:
      mm: kasan: do not panic if both panic_on_warn and kasan_multishot set

Subsystem: mm/pagealloc

    David Hildenbrand <david@redhat.com>:
    Patch series "mm / virtio-mem: support ZONE_MOVABLE", v5:
      mm/page_alloc: tweak comments in has_unmovable_pages()
      mm/page_isolation: exit early when pageblock is isolated in set_migratetype_isolate()
      mm/page_isolation: drop WARN_ON_ONCE() in set_migratetype_isolate()
      mm/page_isolation: cleanup set_migratetype_isolate()
      virtio-mem: don't special-case ZONE_MOVABLE
      mm: document semantics of ZONE_MOVABLE

    Li Xinhai <lixinhai.lxh@gmail.com>:
      mm, isolation: avoid checking unmovable pages across pageblock boundary

    Mateusz Nosek <mateusznosek0@gmail.com>:
      mm/page_alloc.c: clean code by removing unnecessary initialization
      mm/page_alloc.c: micro-optimization remove unnecessary branch
      mm/page_alloc.c: fix early params garbage value accesses
      mm/page_alloc.c: clean code by merging two functions

    Yanfei Xu <yanfei.xu@windriver.com>:
      mm/page_alloc.c: __perform_reclaim should return 'unsigned long'

    Mateusz Nosek <mateusznosek0@gmail.com>:
      mmzone: clean code by removing unused macro parameter

    Ralph Campbell <rcampbell@nvidia.com>:
      mm: move call to compound_head() in release_pages()

    "Matthew Wilcox (Oracle)" <willy@infradead.org>:
      mm/page_alloc.c: fix freeing non-compound pages

    Michal Hocko <mhocko@suse.com>:
      include/linux/gfp.h: clarify usage of GFP_ATOMIC in !preemptible contexts

Subsystem: mm/hugetlb

    Baoquan He <bhe@redhat.com>:
    Patch series "mm/hugetlb: Small cleanup and improvement", v2:
      mm/hugetlb.c: make is_hugetlb_entry_hwpoisoned return bool
      mm/hugetlb.c: remove the unnecessary non_swap_entry()
      doc/vm: fix typo in the hugetlb admin documentation

    Wei Yang <richard.weiyang@linux.alibaba.com>:
    Patch series "mm/hugetlb: code refine and simplification", v4:
      mm/hugetlb: not necessary to coalesce regions recursively
      mm/hugetlb: remove VM_BUG_ON(!nrg) in get_file_region_entry_from_cache()
      mm/hugetlb: use list_splice to merge two list at once
      mm/hugetlb: count file_region to be added when regions_needed != NULL
      mm/hugetlb: a page from buddy is not on any list
      mm/hugetlb: narrow the hugetlb_lock protection area during preparing huge page
      mm/hugetlb: take the free hpage during the iteration directly

    Mike Kravetz <mike.kravetz@oracle.com>:
      hugetlb: add lockdep check for i_mmap_rwsem held in huge_pmd_share

Subsystem: mm/vmscan

    Chunxin Zang <zangchunxin@bytedance.com>:
      mm/vmscan: fix infinite loop in drop_slab_node

    Hui Su <sh_def@163.com>:
      mm/vmscan: fix comments for isolate_lru_page()

Subsystem: mm/z3fold

    Hui Su <sh_def@163.com>:
      mm/z3fold.c: use xx_zalloc instead xx_alloc and memset

Subsystem: mm/zbud

    Xiang Chen <chenxiang66@hisilicon.com>:
      mm/zbud: remove redundant initialization

Subsystem: mm/compaction

    Mateusz Nosek <mateusznosek0@gmail.com>:
      mm/compaction.c: micro-optimization remove unnecessary branch
      include/linux/compaction.h: clean code by removing unused enum value

    John Hubbard <jhubbard@nvidia.com>:
      selftests/vm: 8x compaction_test speedup

Subsystem: mm/mempolicy

    Wei Yang <richard.weiyang@linux.alibaba.com>:
      mm/mempolicy: remove or narrow the lock on current
      mm: remove unused alloc_page_vma_node()

Subsystem: mm/mempool

    Miaohe Lin <linmiaohe@huawei.com>:
      mm/mempool: add 'else' to split mutually exclusive case

Subsystem: mm/memblock

    Mike Rapoport <rppt@linux.ibm.com>:
    Patch series "memblock: seasonal cleaning^w cleanup", v3:
      KVM: PPC: Book3S HV: simplify kvm_cma_reserve()
      dma-contiguous: simplify cma_early_percent_memory()
      arm, xtensa: simplify initialization of high memory pages
      arm64: numa: simplify dummy_numa_init()
      h8300, nds32, openrisc: simplify detection of memory extents
      riscv: drop unneeded node initialization
      mircoblaze: drop unneeded NUMA and sparsemem initializations
      memblock: make for_each_memblock_type() iterator private
      memblock: make memblock_debug and related functionality private
      memblock: reduce number of parameters in for_each_mem_range()
      arch, mm: replace for_each_memblock() with for_each_mem_pfn_range()
      arch, drivers: replace for_each_membock() with for_each_mem_range()
      x86/setup: simplify initrd relocation and reservation
      x86/setup: simplify reserve_crashkernel()
      memblock: remove unused memblock_mem_size()
      memblock: implement for_each_reserved_mem_region() using __next_mem_region()
      memblock: use separate iterators for memory and reserved regions

Subsystem: mm/oom-kill

    Suren Baghdasaryan <surenb@google.com>:
      mm, oom_adj: don't loop through tasks in __set_oom_adj when not necessary

Subsystem: mm/migration

    Ralph Campbell <rcampbell@nvidia.com>:
      mm/migrate: remove cpages-- in migrate_vma_finalize()
      mm/migrate: remove obsolete comment about device public

 .clang-format                                |    7 
 Documentation/admin-guide/cgroup-v2.rst      |   69 +
 Documentation/admin-guide/mm/hugetlbpage.rst |    2 
 Documentation/dev-tools/kasan.rst            |   74 +
 Documentation/dev-tools/kmemleak.rst         |    2 
 Documentation/kbuild/makefiles.rst           |   20 
 Documentation/vm/active_mm.rst               |    2 
 Documentation/x86/x86_64/boot-options.rst    |    4 
 MAINTAINERS                                  |    2 
 Makefile                                     |    9 
 arch/arm/Kconfig                             |    2 
 arch/arm/include/asm/tlb.h                   |    1 
 arch/arm/kernel/setup.c                      |   18 
 arch/arm/mm/init.c                           |   59 -
 arch/arm/mm/mmu.c                            |   39 
 arch/arm/mm/pmsa-v7.c                        |   23 
 arch/arm/mm/pmsa-v8.c                        |   17 
 arch/arm/xen/mm.c                            |    7 
 arch/arm64/Kconfig                           |    2 
 arch/arm64/kernel/machine_kexec_file.c       |    6 
 arch/arm64/kernel/setup.c                    |    4 
 arch/arm64/kernel/vdso/Makefile              |    7 
 arch/arm64/mm/init.c                         |   11 
 arch/arm64/mm/kasan_init.c                   |   10 
 arch/arm64/mm/mmu.c                          |   11 
 arch/arm64/mm/numa.c                         |   15 
 arch/c6x/kernel/setup.c                      |    9 
 arch/h8300/kernel/setup.c                    |    8 
 arch/microblaze/mm/init.c                    |   23 
 arch/mips/cavium-octeon/dma-octeon.c         |   14 
 arch/mips/kernel/setup.c                     |   31 
 arch/mips/netlogic/xlp/setup.c               |    2 
 arch/nds32/kernel/setup.c                    |    8 
 arch/openrisc/kernel/setup.c                 |    9 
 arch/openrisc/mm/init.c                      |    8 
 arch/powerpc/kernel/fadump.c                 |   61 -
 arch/powerpc/kexec/file_load_64.c            |   16 
 arch/powerpc/kvm/book3s_hv_builtin.c         |   12 
 arch/powerpc/kvm/book3s_hv_uvmem.c           |   14 
 arch/powerpc/mm/book3s64/hash_utils.c        |   16 
 arch/powerpc/mm/book3s64/radix_pgtable.c     |   10 
 arch/powerpc/mm/kasan/kasan_init_32.c        |    8 
 arch/powerpc/mm/mem.c                        |   31 
 arch/powerpc/mm/numa.c                       |    7 
 arch/powerpc/mm/pgtable_32.c                 |    8 
 arch/riscv/mm/init.c                         |   36 
 arch/riscv/mm/kasan_init.c                   |   10 
 arch/s390/kernel/setup.c                     |   27 
 arch/s390/mm/page-states.c                   |    6 
 arch/s390/mm/vmem.c                          |    7 
 arch/sh/mm/init.c                            |    9 
 arch/sparc/mm/init_64.c                      |   12 
 arch/x86/include/asm/numa.h                  |    8 
 arch/x86/kernel/e820.c                       |   16 
 arch/x86/kernel/setup.c                      |   56 -
 arch/x86/mm/numa.c                           |   13 
 arch/x86/mm/numa_emulation.c                 |    3 
 arch/x86/xen/enlighten_pv.c                  |    2 
 arch/xtensa/mm/init.c                        |   55 -
 drivers/acpi/numa/hmat.c                     |   76 -
 drivers/acpi/numa/srat.c                     |    9 
 drivers/base/core.c                          |    2 
 drivers/bus/mvebu-mbus.c                     |   12 
 drivers/dax/Kconfig                          |    6 
 drivers/dax/Makefile                         |    3 
 drivers/dax/bus.c                            | 1237 +++++++++++++++++++++++----
 drivers/dax/bus.h                            |   34 
 drivers/dax/dax-private.h                    |   74 +
 drivers/dax/device.c                         |  164 +--
 drivers/dax/hmem.c                           |   56 -
 drivers/dax/hmem/Makefile                    |    8 
 drivers/dax/hmem/device.c                    |  100 ++
 drivers/dax/hmem/hmem.c                      |   93 +-
 drivers/dax/kmem.c                           |  236 ++---
 drivers/dax/pmem/compat.c                    |    2 
 drivers/dax/pmem/core.c                      |   36 
 drivers/firmware/efi/x86_fake_mem.c          |   12 
 drivers/gpu/drm/i915/gem/i915_gem_shmem.c    |    4 
 drivers/gpu/drm/nouveau/nouveau_dmem.c       |   15 
 drivers/irqchip/irq-gic-v3-its.c             |    2 
 drivers/nvdimm/badrange.c                    |   26 
 drivers/nvdimm/claim.c                       |   13 
 drivers/nvdimm/nd.h                          |    3 
 drivers/nvdimm/pfn_devs.c                    |   13 
 drivers/nvdimm/pmem.c                        |   27 
 drivers/nvdimm/region.c                      |   21 
 drivers/pci/p2pdma.c                         |   12 
 drivers/virtio/virtio_mem.c                  |   47 -
 drivers/xen/unpopulated-alloc.c              |   45 
 fs/fs_parser.c                               |    2 
 fs/ntfs/inode.c                              |    6 
 fs/ocfs2/alloc.c                             |    6 
 fs/ocfs2/localalloc.c                        |    2 
 fs/proc/base.c                               |    3 
 fs/proc/task_mmu.c                           |  104 +-
 fs/xattr.c                                   |   22 
 include/acpi/acpi_numa.h                     |   14 
 include/kunit/test.h                         |    5 
 include/linux/acpi.h                         |    2 
 include/linux/compaction.h                   |    3 
 include/linux/compiler-clang.h               |    8 
 include/linux/compiler-gcc.h                 |    2 
 include/linux/compiler.h                     |    2 
 include/linux/dax.h                          |    8 
 include/linux/export.h                       |    2 
 include/linux/fs.h                           |    4 
 include/linux/gfp.h                          |    6 
 include/linux/huge_mm.h                      |    3 
 include/linux/kasan.h                        |    6 
 include/linux/memblock.h                     |   90 +
 include/linux/memcontrol.h                   |   13 
 include/linux/memory_hotplug.h               |   23 
 include/linux/memremap.h                     |   15 
 include/linux/mm.h                           |   36 
 include/linux/mmap_lock.h                    |    5 
 include/linux/mmzone.h                       |   37 
 include/linux/numa.h                         |   11 
 include/linux/oom.h                          |    1 
 include/linux/page-flags.h                   |   42 
 include/linux/pagemap.h                      |   43 
 include/linux/range.h                        |    6 
 include/linux/sched.h                        |    4 
 include/linux/sched/coredump.h               |    1 
 include/linux/slab.h                         |    2 
 include/linux/swap.h                         |   10 
 include/linux/swap_slots.h                   |    2 
 kernel/dma/contiguous.c                      |   11 
 kernel/fork.c                                |   25 
 kernel/resource.c                            |   11 
 lib/Kconfig.debug                            |    9 
 lib/Kconfig.kasan                            |   31 
 lib/Makefile                                 |    5 
 lib/kunit/test.c                             |   13 
 lib/test_free_pages.c                        |   42 
 lib/test_hmm.c                               |   65 -
 lib/test_kasan.c                             |  732 ++++++---------
 lib/test_kasan_module.c                      |  111 ++
 mm/Kconfig                                   |    4 
 mm/Makefile                                  |    1 
 mm/compaction.c                              |    5 
 mm/debug.c                                   |   18 
 mm/dmapool.c                                 |   46 -
 mm/fadvise.c                                 |    9 
 mm/filemap.c                                 |   78 -
 mm/gup.c                                     |   44 
 mm/gup_benchmark.c                           |   23 
 mm/huge_memory.c                             |    4 
 mm/hugetlb.c                                 |  100 +-
 mm/internal.h                                |    3 
 mm/kasan/report.c                            |   34 
 mm/kmemleak-test.c                           |   99 --
 mm/kmemleak.c                                |    8 
 mm/madvise.c                                 |   21 
 mm/memblock.c                                |  102 --
 mm/memcontrol.c                              |  262 +++--
 mm/memory-failure.c                          |    5 
 mm/memory.c                                  |  147 +--
 mm/memory_hotplug.c                          |   10 
 mm/mempolicy.c                               |    8 
 mm/mempool.c                                 |   18 
 mm/memremap.c                                |  344 ++++---
 mm/migrate.c                                 |    3 
 mm/mincore.c                                 |   28 
 mm/mmap.c                                    |   45 
 mm/oom_kill.c                                |    2 
 mm/page_alloc.c                              |   82 -
 mm/page_counter.c                            |    2 
 mm/page_io.c                                 |   14 
 mm/page_isolation.c                          |   41 
 mm/shmem.c                                   |   19 
 mm/slab.c                                    |    4 
 mm/slab.h                                    |   50 -
 mm/slub.c                                    |   33 
 mm/sparse.c                                  |   10 
 mm/swap.c                                    |   14 
 mm/swap_slots.c                              |    3 
 mm/swap_state.c                              |   38 
 mm/swapfile.c                                |   12 
 mm/truncate.c                                |   58 -
 mm/vmalloc.c                                 |    6 
 mm/vmscan.c                                  |    5 
 mm/z3fold.c                                  |    3 
 mm/zbud.c                                    |    1 
 samples/Makefile                             |    1 
 samples/kmemleak/Makefile                    |    3 
 samples/kmemleak/kmemleak-test.c             |   99 ++
 scripts/decodecode                           |   29 
 scripts/spelling.txt                         |    4 
 tools/testing/nvdimm/dax-dev.c               |   28 
 tools/testing/nvdimm/test/iomap.c            |    2 
 tools/testing/selftests/vm/Makefile          |   17 
 tools/testing/selftests/vm/compaction_test.c |   11 
 tools/testing/selftests/vm/gup_benchmark.c   |   14 
 tools/testing/selftests/vm/hmm-tests.c       |    4 
 194 files changed, 4273 insertions(+), 2777 deletions(-)


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@ 2020-10-11  6:15 Andrew Morton
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From: Andrew Morton @ 2020-10-11  6:15