- a lot more of MM, quite a bit more yet to come.
- various other subsystems
166 patches based on 7e63420847ae5f1036e4f7c42f0b3282e73efbc2.
Subsystems affected by this patch series:
mm/memcg
mm/pagemap
mm/vmalloc
mm/pagealloc
mm/migration
mm/thp
mm/ksm
mm/madvise
mm/virtio
mm/userfaultfd
mm/memory-hotplug
mm/shmem
mm/rmap
mm/zswap
mm/zsmalloc
mm/cleanups
procfs
misc
MAINTAINERS
bitops
lib
checkpatch
epoll
binfmt
kallsyms
reiserfs
kmod
gcov
kconfig
kcov
ubsan
fault-injection
ipc
Subsystem: mm/memcg
Chris Down <chris@xxxxxxxxxxxxxx>:
mm, memcg: bypass high reclaim iteration for cgroup hierarchy root
Subsystem: mm/pagemap
Li Xinhai <lixinhai.lxh@xxxxxxxxx>:
Patch series "mm: Fix misuse of parent anon_vma in dup_mmap path":
mm: don't prepare anon_vma if vma has VM_WIPEONFORK
Revert "mm/rmap.c: reuse mergeable anon_vma as parent when fork"
mm: set vm_next and vm_prev to NULL in vm_area_dup()
Anshuman Khandual <anshuman.khandual@xxxxxxx>:
Patch series "mm/vma: Use all available wrappers when possible", v2:
mm/vma: add missing VMA flag readable name for VM_SYNC
mm/vma: make vma_is_accessible() available for general use
mm/vma: replace all remaining open encodings with is_vm_hugetlb_page()
mm/vma: replace all remaining open encodings with vma_is_anonymous()
mm/vma: append unlikely() while testing VMA access permissions
Subsystem: mm/vmalloc
Qiujun Huang <hqjagain@xxxxxxxxx>:
mm/vmalloc: fix a typo in comment
Subsystem: mm/pagealloc
Michal Hocko <mhocko@xxxxxxxx>:
mm: make it clear that gfp reclaim modifiers are valid only for sleepable allocations
Subsystem: mm/migration
Wei Yang <richardw.yang@xxxxxxxxxxxxxxx>:
Patch series "cleanup on do_pages_move()", v5:
mm/migrate.c: no need to check for i > start in do_pages_move()
mm/migrate.c: wrap do_move_pages_to_node() and store_status()
mm/migrate.c: check pagelist in move_pages_and_store_status()
mm/migrate.c: unify "not queued for migration" handling in do_pages_move()
Yang Shi <yang.shi@xxxxxxxxxxxxxxxxx>:
mm/migrate.c: migrate PG_readahead flag
Subsystem: mm/thp
David Rientjes <rientjes@xxxxxxxxxx>:
mm, shmem: add vmstat for hugepage fallback
mm, thp: track fallbacks due to failed memcg charges separately
"Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>:
include/linux/pagemap.h: optimise find_subpage for !THP
mm: remove CONFIG_TRANSPARENT_HUGE_PAGECACHE
Subsystem: mm/ksm
Li Chen <chenli@xxxxxxxxxxxxx>:
mm/ksm.c: update get_user_pages() argument in comment
Subsystem: mm/madvise
Huang Ying <ying.huang@xxxxxxxxx>:
mm: code cleanup for MADV_FREE
Subsystem: mm/virtio
Alexander Duyck <alexander.h.duyck@xxxxxxxxxxxxxxx>:
Patch series "mm / virtio: Provide support for free page reporting", v17:
mm: adjust shuffle code to allow for future coalescing
mm: use zone and order instead of free area in free_list manipulators
mm: add function __putback_isolated_page
mm: introduce Reported pages
virtio-balloon: pull page poisoning config out of free page hinting
virtio-balloon: add support for providing free page reports to host
mm/page_reporting: rotate reported pages to the tail of the list
mm/page_reporting: add budget limit on how many pages can be reported per pass
mm/page_reporting: add free page reporting documentation
David Hildenbrand <david@xxxxxxxxxx>:
virtio-balloon: switch back to OOM handler for VIRTIO_BALLOON_F_DEFLATE_ON_OOM
Subsystem: mm/userfaultfd
Shaohua Li <shli@xxxxxx>:
Patch series "userfaultfd: write protection support", v6:
userfaultfd: wp: add helper for writeprotect check
Andrea Arcangeli <aarcange@xxxxxxxxxx>:
userfaultfd: wp: hook userfault handler to write protection fault
userfaultfd: wp: add WP pagetable tracking to x86
userfaultfd: wp: userfaultfd_pte/huge_pmd_wp() helpers
userfaultfd: wp: add UFFDIO_COPY_MODE_WP
Peter Xu <peterx@xxxxxxxxxx>:
mm: merge parameters for change_protection()
userfaultfd: wp: apply _PAGE_UFFD_WP bit
userfaultfd: wp: drop _PAGE_UFFD_WP properly when fork
userfaultfd: wp: add pmd_swp_*uffd_wp() helpers
userfaultfd: wp: support swap and page migration
khugepaged: skip collapse if uffd-wp detected
Shaohua Li <shli@xxxxxx>:
userfaultfd: wp: support write protection for userfault vma range
Andrea Arcangeli <aarcange@xxxxxxxxxx>:
userfaultfd: wp: add the writeprotect API to userfaultfd ioctl
Shaohua Li <shli@xxxxxx>:
userfaultfd: wp: enabled write protection in userfaultfd API
Peter Xu <peterx@xxxxxxxxxx>:
userfaultfd: wp: don't wake up when doing write protect
Martin Cracauer <cracauer@xxxxxxxx>:
userfaultfd: wp: UFFDIO_REGISTER_MODE_WP documentation update
Peter Xu <peterx@xxxxxxxxxx>:
userfaultfd: wp: declare _UFFDIO_WRITEPROTECT conditionally
userfaultfd: selftests: refactor statistics
userfaultfd: selftests: add write-protect test
Subsystem: mm/memory-hotplug
David Hildenbrand <david@xxxxxxxxxx>:
Patch series "mm: drop superfluous section checks when onlining/offlining":
drivers/base/memory.c: drop section_count
drivers/base/memory.c: drop pages_correctly_probed()
mm/page_ext.c: drop pfn_present() check when onlining
Baoquan He <bhe@xxxxxxxxxx>:
mm/memory_hotplug.c: only respect mem= parameter during boot stage
David Hildenbrand <david@xxxxxxxxxx>:
mm/memory_hotplug.c: simplify calculation of number of pages in __remove_pages()
mm/memory_hotplug.c: cleanup __add_pages()
Baoquan He <bhe@xxxxxxxxxx>:
Patch series "mm/hotplug: Only use subsection map for VMEMMAP", v4:
mm/sparse.c: introduce new function fill_subsection_map()
mm/sparse.c: introduce a new function clear_subsection_map()
mm/sparse.c: only use subsection map in VMEMMAP case
mm/sparse.c: add note about only VMEMMAP supporting sub-section hotplug
mm/sparse.c: move subsection_map related functions together
David Hildenbrand <david@xxxxxxxxxx>:
Patch series "mm/memory_hotplug: allow to specify a default online_type", v3:
drivers/base/memory: rename MMOP_ONLINE_KEEP to MMOP_ONLINE
drivers/base/memory: map MMOP_OFFLINE to 0
drivers/base/memory: store mapping between MMOP_* and string in an array
powernv/memtrace: always online added memory blocks
hv_balloon: don't check for memhp_auto_online manually
mm/memory_hotplug: unexport memhp_auto_online
mm/memory_hotplug: convert memhp_auto_online to store an online_type
mm/memory_hotplug: allow to specify a default online_type
chenqiwu <chenqiwu@xxxxxxxxxx>:
mm/memory_hotplug.c: use __pfn_to_section() instead of open-coding
Subsystem: mm/shmem
Kees Cook <keescook@xxxxxxxxxxxx>:
mm/shmem.c: distribute switch variables for initialization
Mateusz Nosek <mateusznosek0@xxxxxxxxx>:
mm/shmem.c: clean code by removing unnecessary assignment
Hugh Dickins <hughd@xxxxxxxxxx>:
mm: huge tmpfs: try to split_huge_page() when punching hole
Subsystem: mm/rmap
Palmer Dabbelt <palmerdabbelt@xxxxxxxxxx>:
mm: prevent a warning when casting void* -> enum
Subsystem: mm/zswap
"Maciej S. Szmigiero" <mail@xxxxxxxxxxxxxxxxxxxxx>:
mm/zswap: allow setting default status, compressor and allocator in Kconfig
Subsystem: mm/zsmalloc
Subsystem: mm/cleanups
Jules Irenge <jbi.octave@xxxxxxxxx>:
mm/compaction: add missing annotation for compact_lock_irqsave
mm/hugetlb: add missing annotation for gather_surplus_pages()
mm/mempolicy: add missing annotation for queue_pages_pmd()
mm/slub: add missing annotation for get_map()
mm/slub: add missing annotation for put_map()
mm/zsmalloc: add missing annotation for migrate_read_lock()
mm/zsmalloc: add missing annotation for migrate_read_unlock()
mm/zsmalloc: add missing annotation for pin_tag()
mm/zsmalloc: add missing annotation for unpin_tag()
chenqiwu <chenqiwu@xxxxxxxxxx>:
mm: fix ambiguous comments for better code readability
Mateusz Nosek <mateusznosek0@xxxxxxxxx>:
mm/mm_init.c: clean code. Use BUILD_BUG_ON when comparing compile time constant
Joe Perches <joe@xxxxxxxxxxx>:
mm: use fallthrough;
Steven Price <steven.price@xxxxxxx>:
include/linux/swapops.h: correct guards for non_swap_entry()
Ira Weiny <ira.weiny@xxxxxxxxx>:
include/linux/memremap.h: remove stale comments
Mateusz Nosek <mateusznosek0@xxxxxxxxx>:
mm/dmapool.c: micro-optimisation remove unnecessary branch
Waiman Long <longman@xxxxxxxxxx>:
mm: remove dummy struct bootmem_data/bootmem_data_t
Subsystem: procfs
Jules Irenge <jbi.octave@xxxxxxxxx>:
fs/proc/inode.c: annotate close_pdeo() for sparse
Alexey Dobriyan <adobriyan@xxxxxxxxx>:
proc: faster open/read/close with "permanent" files
proc: speed up /proc/*/statm
"Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>:
proc: inline vma_stop into m_stop
proc: remove m_cache_vma
proc: use ppos instead of m->version
seq_file: remove m->version
proc: inline m_next_vma into m_next
Subsystem: misc
Michal Simek <michal.simek@xxxxxxxxxx>:
asm-generic: fix unistd_32.h generation format
Nathan Chancellor <natechancellor@xxxxxxxxx>:
kernel/extable.c: use address-of operator on section symbols
Masahiro Yamada <masahiroy@xxxxxxxxxx>:
sparc,x86: vdso: remove meaningless undefining CONFIG_OPTIMIZE_INLINING
compiler: remove CONFIG_OPTIMIZE_INLINING entirely
Vegard Nossum <vegard.nossum@xxxxxxxxxx>:
compiler.h: fix error in BUILD_BUG_ON() reporting
Subsystem: MAINTAINERS
Joe Perches <joe@xxxxxxxxxxx>:
MAINTAINERS: list the section entries in the preferred order
Subsystem: bitops
Josh Poimboeuf <jpoimboe@xxxxxxxxxx>:
bitops: always inline sign extension helpers
Subsystem: lib
Konstantin Khlebnikov <khlebnikov@xxxxxxxxxxxxxx>:
lib/test_lockup: test module to generate lockups
Colin Ian King <colin.king@xxxxxxxxxxxxx>:
lib/test_lockup.c: fix spelling mistake "iteraions" -> "iterations"
Konstantin Khlebnikov <khlebnikov@xxxxxxxxxxxxxx>:
lib/test_lockup.c: add parameters for locking generic vfs locks
"Gustavo A. R. Silva" <gustavo@xxxxxxxxxxxxxx>:
lib/bch.c: replace zero-length array with flexible-array member
lib/ts_bm.c: replace zero-length array with flexible-array member
lib/ts_fsm.c: replace zero-length array with flexible-array member
lib/ts_kmp.c: replace zero-length array with flexible-array member
Geert Uytterhoeven <geert+renesas@xxxxxxxxx>:
lib/scatterlist: fix sg_copy_buffer() kerneldoc
Kees Cook <keescook@xxxxxxxxxxxx>:
lib: test_stackinit.c: XFAIL switch variable init tests
Alexander Potapenko <glider@xxxxxxxxxx>:
lib/stackdepot.c: check depot_index before accessing the stack slab
lib/stackdepot.c: fix a condition in stack_depot_fetch()
lib/stackdepot.c: build with -fno-builtin
kasan: stackdepot: move filter_irq_stacks() to stackdepot.c
Qian Cai <cai@xxxxxx>:
percpu_counter: fix a data race at vm_committed_as
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>:
lib/test_bitmap.c: make use of EXP2_IN_BITS
chenqiwu <chenqiwu@xxxxxxxxxx>:
lib/rbtree: fix coding style of assignments
Dan Carpenter <dan.carpenter@xxxxxxxxxx>:
lib/test_kmod.c: remove a NULL test
Rikard Falkeborn <rikard.falkeborn@xxxxxxxxx>:
linux/bits.h: add compile time sanity check of GENMASK inputs
Chris Wilson <chris@xxxxxxxxxxxxxxxxxx>:
lib/list: prevent compiler reloads inside 'safe' list iteration
Nathan Chancellor <natechancellor@xxxxxxxxx>:
lib/dynamic_debug.c: use address-of operator on section symbols
Subsystem: checkpatch
Joe Perches <joe@xxxxxxxxxxx>:
checkpatch: remove email address comment from email address comparisons
Lubomir Rintel <lkundrak@xxxxx>:
checkpatch: check SPDX tags in YAML files
John Hubbard <jhubbard@xxxxxxxxxx>:
checkpatch: support "base-commit:" format
Joe Perches <joe@xxxxxxxxxxx>:
checkpatch: prefer fallthrough; over fallthrough comments
Antonio Borneo <borneo.antonio@xxxxxxxxx>:
checkpatch: fix minor typo and mixed space+tab in indentation
checkpatch: fix multiple const * types
checkpatch: add command-line option for TAB size
Joe Perches <joe@xxxxxxxxxxx>:
checkpatch: improve Gerrit Change-Id: test
Lubomir Rintel <lkundrak@xxxxx>:
checkpatch: check proper licensing of Devicetree bindings
Joe Perches <joe@xxxxxxxxxxx>:
checkpatch: avoid warning about uninitialized_var()
Subsystem: epoll
Roman Penyaev <rpenyaev@xxxxxxx>:
kselftest: introduce new epoll test case
Jason Baron <jbaron@xxxxxxxxxx>:
fs/epoll: make nesting accounting safe for -rt kernel
Subsystem: binfmt
Alexey Dobriyan <adobriyan@xxxxxxxxx>:
fs/binfmt_elf.c: delete "loc" variable
fs/binfmt_elf.c: allocate less for static executable
fs/binfmt_elf.c: don't free interpreter's ELF pheaders on common path
Subsystem: kallsyms
Will Deacon <will@xxxxxxxxxx>:
Patch series "Unexport kallsyms_lookup_name() and kallsyms_on_each_symbol()":
samples/hw_breakpoint: drop HW_BREAKPOINT_R when reporting writes
samples/hw_breakpoint: drop use of kallsyms_lookup_name()
kallsyms: unexport kallsyms_lookup_name() and kallsyms_on_each_symbol()
Subsystem: reiserfs
Colin Ian King <colin.king@xxxxxxxxxxxxx>:
reiserfs: clean up several indentation issues
Subsystem: kmod
Qiujun Huang <hqjagain@xxxxxxxxx>:
kernel/kmod.c: fix a typo "assuems" -> "assumes"
Subsystem: gcov
"Gustavo A. R. Silva" <gustavo@xxxxxxxxxxxxxx>:
gcov: gcc_4_7: replace zero-length array with flexible-array member
gcov: gcc_3_4: replace zero-length array with flexible-array member
kernel/gcov/fs.c: replace zero-length array with flexible-array member
Subsystem: kconfig
Krzysztof Kozlowski <krzk@xxxxxxxxxx>:
init/Kconfig: clean up ANON_INODES and old IO schedulers options
Subsystem: kcov
Andrey Konovalov <andreyknvl@xxxxxxxxxx>:
Patch series "kcov: collect coverage from usb soft interrupts", v4:
kcov: cleanup debug messages
kcov: fix potential use-after-free in kcov_remote_start
kcov: move t->kcov assignments into kcov_start/stop
kcov: move t->kcov_sequence assignment
kcov: use t->kcov_mode as enabled indicator
kcov: collect coverage from interrupts
usb: core: kcov: collect coverage from usb complete callback
Subsystem: ubsan
Kees Cook <keescook@xxxxxxxxxxxx>:
Patch series "ubsan: Split out bounds checker", v5:
ubsan: add trap instrumentation option
ubsan: split "bounds" checker from other options
drivers/misc/lkdtm/bugs.c: add arithmetic overflow and array bounds checks
ubsan: check panic_on_warn
kasan: unset panic_on_warn before calling panic()
ubsan: include bug type in report header
Subsystem: fault-injection
Qiujun Huang <hqjagain@xxxxxxxxx>:
lib/Kconfig.debug: fix a typo "capabilitiy" -> "capability"
Subsystem: ipc
Somala Swaraj <somalaswaraj@xxxxxxxxx>:
ipc/mqueue.c: fix a brace coding style issue
Jason Yan <yanaijie@xxxxxxxxxx>:
ipc/shm.c: make compat_ksys_shmctl() static
Documentation/admin-guide/kernel-parameters.txt | 13
Documentation/admin-guide/mm/transhuge.rst | 14
Documentation/admin-guide/mm/userfaultfd.rst | 51
Documentation/dev-tools/kcov.rst | 17
Documentation/vm/free_page_reporting.rst | 41
Documentation/vm/zswap.rst | 20
MAINTAINERS | 35
arch/alpha/include/asm/mmzone.h | 2
arch/alpha/kernel/syscalls/syscallhdr.sh | 2
arch/csky/mm/fault.c | 4
arch/ia64/kernel/syscalls/syscallhdr.sh | 2
arch/ia64/kernel/vmlinux.lds.S | 2
arch/m68k/mm/fault.c | 4
arch/microblaze/kernel/syscalls/syscallhdr.sh | 2
arch/mips/kernel/syscalls/syscallhdr.sh | 3
arch/mips/mm/fault.c | 4
arch/nds32/kernel/vmlinux.lds.S | 1
arch/parisc/kernel/syscalls/syscallhdr.sh | 2
arch/powerpc/kernel/syscalls/syscallhdr.sh | 3
arch/powerpc/kvm/e500_mmu_host.c | 2
arch/powerpc/mm/fault.c | 2
arch/powerpc/platforms/powernv/memtrace.c | 14
arch/sh/kernel/syscalls/syscallhdr.sh | 2
arch/sh/mm/fault.c | 2
arch/sparc/kernel/syscalls/syscallhdr.sh | 2
arch/sparc/vdso/vdso32/vclock_gettime.c | 4
arch/x86/Kconfig | 1
arch/x86/configs/i386_defconfig | 1
arch/x86/configs/x86_64_defconfig | 1
arch/x86/entry/vdso/vdso32/vclock_gettime.c | 4
arch/x86/include/asm/pgtable.h | 67 +
arch/x86/include/asm/pgtable_64.h | 8
arch/x86/include/asm/pgtable_types.h | 12
arch/x86/mm/fault.c | 2
arch/xtensa/kernel/syscalls/syscallhdr.sh | 2
drivers/base/memory.c | 138 --
drivers/hv/hv_balloon.c | 25
drivers/misc/lkdtm/bugs.c | 75 +
drivers/misc/lkdtm/core.c | 3
drivers/misc/lkdtm/lkdtm.h | 3
drivers/usb/core/hcd.c | 3
drivers/virtio/Kconfig | 1
drivers/virtio/virtio_balloon.c | 190 ++-
fs/binfmt_elf.c | 56
fs/eventpoll.c | 64 -
fs/proc/array.c | 39
fs/proc/cpuinfo.c | 1
fs/proc/generic.c | 31
fs/proc/inode.c | 188 ++-
fs/proc/internal.h | 6
fs/proc/kmsg.c | 1
fs/proc/stat.c | 1
fs/proc/task_mmu.c | 97 -
fs/reiserfs/do_balan.c | 2
fs/reiserfs/ioctl.c | 11
fs/reiserfs/namei.c | 10
fs/seq_file.c | 28
fs/userfaultfd.c | 116 +
include/asm-generic/pgtable.h | 1
include/asm-generic/pgtable_uffd.h | 66 +
include/asm-generic/tlb.h | 3
include/linux/bitops.h | 4
include/linux/bits.h | 22
include/linux/compiler.h | 2
include/linux/compiler_types.h | 11
include/linux/gfp.h | 2
include/linux/huge_mm.h | 2
include/linux/list.h | 50
include/linux/memory.h | 1
include/linux/memory_hotplug.h | 13
include/linux/memremap.h | 2
include/linux/mm.h | 25
include/linux/mm_inline.h | 15
include/linux/mm_types.h | 4
include/linux/mmzone.h | 47
include/linux/page-flags.h | 16
include/linux/page_reporting.h | 26
include/linux/pagemap.h | 4
include/linux/percpu_counter.h | 4
include/linux/proc_fs.h | 17
include/linux/sched.h | 3
include/linux/seq_file.h | 1
include/linux/shmem_fs.h | 10
include/linux/stackdepot.h | 2
include/linux/swapops.h | 5
include/linux/userfaultfd_k.h | 42
include/linux/vm_event_item.h | 5
include/trace/events/huge_memory.h | 1
include/trace/events/mmflags.h | 1
include/trace/events/vmscan.h | 2
include/uapi/linux/userfaultfd.h | 40
include/uapi/linux/virtio_balloon.h | 1
init/Kconfig | 8
ipc/mqueue.c | 5
ipc/shm.c | 2
ipc/util.c | 1
kernel/configs/tiny.config | 1
kernel/events/core.c | 3
kernel/extable.c | 3
kernel/fork.c | 10
kernel/gcov/fs.c | 2
kernel/gcov/gcc_3_4.c | 6
kernel/gcov/gcc_4_7.c | 2
kernel/kallsyms.c | 2
kernel/kcov.c | 282 +++-
kernel/kmod.c | 2
kernel/module.c | 1
kernel/sched/fair.c | 2
lib/Kconfig.debug | 35
lib/Kconfig.ubsan | 51
lib/Makefile | 8
lib/bch.c | 2
lib/dynamic_debug.c | 2
lib/rbtree.c | 4
lib/scatterlist.c | 2
lib/stackdepot.c | 39
lib/test_bitmap.c | 2
lib/test_kmod.c | 2
lib/test_lockup.c | 601 +++++++++-
lib/test_stackinit.c | 28
lib/ts_bm.c | 2
lib/ts_fsm.c | 2
lib/ts_kmp.c | 2
lib/ubsan.c | 47
mm/Kconfig | 135 ++
mm/Makefile | 1
mm/compaction.c | 3
mm/dmapool.c | 4
mm/filemap.c | 14
mm/gup.c | 9
mm/huge_memory.c | 36
mm/hugetlb.c | 1
mm/hugetlb_cgroup.c | 6
mm/internal.h | 2
mm/kasan/common.c | 23
mm/kasan/report.c | 10
mm/khugepaged.c | 39
mm/ksm.c | 5
mm/list_lru.c | 2
mm/memcontrol.c | 5
mm/memory-failure.c | 2
mm/memory.c | 42
mm/memory_hotplug.c | 53
mm/mempolicy.c | 11
mm/migrate.c | 122 +-
mm/mm_init.c | 2
mm/mmap.c | 10
mm/mprotect.c | 76 -
mm/page_alloc.c | 174 ++
mm/page_ext.c | 5
mm/page_isolation.c | 6
mm/page_reporting.c | 384 ++++++
mm/page_reporting.h | 54
mm/rmap.c | 23
mm/shmem.c | 168 +-
mm/shuffle.c | 12
mm/shuffle.h | 6
mm/slab_common.c | 1
mm/slub.c | 3
mm/sparse.c | 236 ++-
mm/swap.c | 20
mm/swapfile.c | 1
mm/userfaultfd.c | 98 +
mm/vmalloc.c | 2
mm/vmscan.c | 12
mm/vmstat.c | 3
mm/zsmalloc.c | 10
mm/zswap.c | 24
samples/hw_breakpoint/data_breakpoint.c | 11
scripts/Makefile.ubsan | 16
scripts/checkpatch.pl | 155 +-
tools/lib/rbtree.c | 4
tools/testing/selftests/filesystems/epoll/epoll_wakeup_test.c | 67 +
tools/testing/selftests/vm/userfaultfd.c | 233 +++
174 files changed, 3990 insertions(+), 1399 deletions(-)
