- 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@xxxxxxxxx>:
device-dax/kmem: fix resource release
Subsystem: mm/debug
"Aneesh Kumar K.V" <aneesh.kumar@xxxxxxxxxxxxx>:
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@xxxxxxxxxxxxx>:
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@xxxxxxxxxxxxx>:
mm/huge_memory: fix total_mapcount assumption of page size
mm/huge_memory: fix split assumption of page size
"Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>:
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@xxxxxxxxx>:
mm: fix a race during THP splitting
Subsystem: mm/readahead
"Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>:
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@xxxxxxxxxx>:
mm/readahead: make ondemand_readahead take a readahead_control
mm/readahead: pass readahead_control to force_page_cache_ra
"Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>:
mm/readahead: add page_cache_sync_ra and page_cache_async_ra
David Howells <dhowells@xxxxxxxxxx>:
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@xxxxxxx>:
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@xxxxxxx>:
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@xxxxxxx>:
mm,hwpoison: introduce MF_MSG_UNSPLIT_THP
mm,hwpoison: double-check page count in __get_any_page()
Oscar Salvador <osalvador@xxxxxxx>:
mm,hwpoison: try to narrow window race for free pages
Mateusz Nosek <mateusznosek0@xxxxxxxxx>:
mm/page_poison.c: replace bool variable with static key
Miaohe Lin <linmiaohe@xxxxxxxxxx>:
mm/vmstat.c: use helper macro abs()
Subsystem: mm/util
Bartosz Golaszewski <bgolaszewski@xxxxxxxxxxxx>:
mm/util.c: update the kerneldoc for kstrdup_const()
Jann Horn <jannh@xxxxxxxxxx>:
mm/mmu_notifier: fix mmget() assert in __mmu_interval_notifier_insert
Subsystem: mm/memory-hotplug
David Hildenbrand <david@xxxxxxxxxx>:
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@xxxxxxxxxxxxx>:
mm: don't panic when links can't be created in sysfs
David Hildenbrand <david@xxxxxxxxxx>:
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@xxxxxxxxxxxx>:
zram: failing to decompress is WARN_ON worthy
Subsystem: mm/cleanups
YueHaibing <yuehaibing@xxxxxxxxxx>:
mm/slab.h: remove duplicate include
Wei Yang <richard.weiyang@xxxxxxxxxxxxxxxxx>:
mm/page_reporting.c: drop stale list head check in page_reporting_cycle
Ira Weiny <ira.weiny@xxxxxxxxx>:
mm/highmem.c: clean up endif comments
Yu Zhao <yuzhao@xxxxxxxxxx>:
mm: use self-explanatory macros rather than "2"
Miaohe Lin <linmiaohe@xxxxxxxxxx>:
mm: fix some broken comments
Chen Tao <chentao3@xxxxxxxxxxx>:
mm: fix some comments formatting
Xiaofei Tan <tanxiaofei@xxxxxxxxxx>:
mm/workingset.c: fix some doc warnings
Miaohe Lin <linmiaohe@xxxxxxxxxx>:
mm: use helper function put_write_access()
Mike Rapoport <rppt@xxxxxxxxxxxxx>:
include/linux/mmzone.h: remove unused early_pfn_valid()
"Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>:
mm: rename page_order() to buddy_order()
Subsystem: misc
Randy Dunlap <rdunlap@xxxxxxxxxxxxx>:
fs: configfs: delete repeated words in comments
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>:
kernel.h: split out min()/max() et al. helpers
Subsystem: core-kernel
Liao Pingfang <liao.pingfang@xxxxxxxxxx>:
kernel/sys.c: replace do_brk with do_brk_flags in comment of prctl_set_mm_map()
Randy Dunlap <rdunlap@xxxxxxxxxxxxx>:
kernel/: fix repeated words in comments
kernel: acct.c: fix some kernel-doc nits
Subsystem: get_maintainer
Joe Perches <joe@xxxxxxxxxxx>:
get_maintainer: add test for file in VCS
Subsystem: MAINTAINERS
Joe Perches <joe@xxxxxxxxxxx>:
get_maintainer: exclude MAINTAINERS file(s) from --git-fallback
Jarkko Sakkinen <jarkko.sakkinen@xxxxxxxxxxxxxxx>:
MAINTAINERS: jarkko.sakkinen@xxxxxxxxxxxxxxx -> jarkko@xxxxxxxxxx
Subsystem: lib
Randy Dunlap <rdunlap@xxxxxxxxxxxxx>:
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@xxxxxxxxxxxx>:
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@xxxxxxxxxx>:
lib/scatterlist.c: avoid a double memset
Miaohe Lin <linmiaohe@xxxxxxxxxx>:
lib/percpu_counter.c: use helper macro abs()
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>:
include/linux/list.h: add a macro to test if entry is pointing to the head
Dan Carpenter <dan.carpenter@xxxxxxxxxx>:
lib/test_hmm.c: fix an error code in dmirror_allocate_chunk()
Tobias Jordan <kernel@xxxxxxx>:
lib/crc32.c: fix trivial typo in preprocessor condition
Subsystem: bitops
Wei Yang <richard.weiyang@xxxxxxxxxxxxxxxxx>:
bitops: simplify get_count_order_long()
bitops: use the same mechanism for get_count_order[_long]
Subsystem: checkpatch
Jerome Forissier <jerome@xxxxxxxxxxxxx>:
checkpatch: add --kconfig-prefix
Joe Perches <joe@xxxxxxxxxxx>:
checkpatch: move repeated word test
checkpatch: add test for comma use that should be semicolon
Rikard Falkeborn <rikard.falkeborn@xxxxxxxxx>:
const_structs.checkpatch: add phy_ops
Nicolas Boichat <drinkcat@xxxxxxxxxxxx>:
checkpatch: warn if trace_printk and friends are called
Rikard Falkeborn <rikard.falkeborn@xxxxxxxxx>:
const_structs.checkpatch: add pinctrl_ops and pinmux_ops
Joe Perches <joe@xxxxxxxxxxx>:
checkpatch: warn on self-assignments
checkpatch: allow not using -f with files that are in git
Dwaipayan Ray <dwaipayanray1@xxxxxxxxx>:
checkpatch: extend author Signed-off-by check for split From: header
Joe Perches <joe@xxxxxxxxxxx>:
checkpatch: emit a warning on embedded filenames
Dwaipayan Ray <dwaipayanray1@xxxxxxxxx>:
checkpatch: fix multi-statement macro checks for while blocks.
Łukasz Stelmach <l.stelmach@xxxxxxxxxxx>:
checkpatch: fix false positive on empty block comment lines
Dwaipayan Ray <dwaipayanray1@xxxxxxxxx>:
checkpatch: add new warnings to author signoff checks.
Subsystem: binfmt
Chris Kennelly <ckennelly@xxxxxxxxxx>:
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@xxxxxxxxxx>:
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@xxxxxxxxxxxxx>:
ramfs: fix nommu mmap with gaps in the page cache
Subsystem: autofs
Matthew Wilcox <willy@xxxxxxxxxxxxx>:
autofs: harden ioctl table
Subsystem: nilfs
Wang Hai <wanghai38@xxxxxxxxxx>:
nilfs2: fix some kernel-doc warnings for nilfs2
Subsystem: rapidio
Souptick Joarder <jrdr.linux@xxxxxxxxx>:
rapidio: fix error handling path
Jing Xiangfeng <jingxiangfeng@xxxxxxxxxx>:
rapidio: fix the missed put_device() for rio_mport_add_riodev
Subsystem: panic
Alexey Kardashevskiy <aik@xxxxxxxxx>:
panic: dump registers on panic_on_warn
Subsystem: relay
Sudip Mukherjee <sudipm.mukherjee@xxxxxxxxx>:
kernel/relay.c: drop unneeded initialization
Subsystem: kgdb
Ritesh Harjani <riteshh@xxxxxxxxxxxxx>:
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@xxxxxxxxxx>:
sched.h: drop in_ubsan field when UBSAN is in trap mode
George Popescu <georgepope@xxxxxxxxxxx>:
ubsan: introduce CONFIG_UBSAN_LOCAL_BOUNDS for Clang
Subsystem: romfs
Libing Zhou <libing.zhou@xxxxxxxxxxxxxxx>:
ROMFS: support inode blocks calculation
Subsystem: fault-injection
Albert van der Linde <alinde@xxxxxxxxxx>:
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(-)
