- More MM work. 100ish more to go. Mike's "mm: remove
__ARCH_HAS_5LEVEL_HACK" series should fix the current ppc issue.
- Various other little subsystems
127 patches, based on 6929f71e46bdddbf1c4d67c2728648176c67c555.
Subsystems affected by this patch series:
kcov
mm/pagemap
mm/vmalloc
mm/kmap
mm/util
mm/memory-hotplug
mm/cleanups
mm/zram
procfs
core-kernel
get_maintainer
lib
bitops
checkpatch
binfmt
init
fat
seq_file
exec
rapidio
relay
selftests
ubsan
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: mm/pagemap
Feng Tang <feng.tang@xxxxxxxxx>:
mm/util.c: remove the VM_WARN_ONCE for vm_committed_as underflow check
Mike Rapoport <rppt@xxxxxxxxxxxxx>:
Patch series "mm: remove __ARCH_HAS_5LEVEL_HACK", v4:
h8300: remove usage of __ARCH_USE_5LEVEL_HACK
arm: add support for folded p4d page tables
arm64: add support for folded p4d page tables
hexagon: remove __ARCH_USE_5LEVEL_HACK
ia64: add support for folded p4d page tables
nios2: add support for folded p4d page tables
openrisc: add support for folded p4d page tables
powerpc: add support for folded p4d page tables
Geert Uytterhoeven <geert+renesas@xxxxxxxxx>:
sh: fault: modernize printing of kernel messages
Mike Rapoport <rppt@xxxxxxxxxxxxx>:
sh: drop __pXd_offset() macros that duplicate pXd_index() ones
sh: add support for folded p4d page tables
unicore32: remove __ARCH_USE_5LEVEL_HACK
asm-generic: remove pgtable-nop4d-hack.h
mm: remove __ARCH_HAS_5LEVEL_HACK and include/asm-generic/5level-fixup.h
Anshuman Khandual <anshuman.khandual@xxxxxxx>:
Patch series "mm/debug: Add tests validating architecture page table:
x86/mm: define mm_p4d_folded()
mm/debug: add tests validating architecture page table helpers
Subsystem: mm/vmalloc
Jeongtae Park <jtp.park@xxxxxxxxxxx>:
mm/vmalloc: fix a typo in comment
Subsystem: mm/kmap
Ira Weiny <ira.weiny@xxxxxxxxx>:
Patch series "Remove duplicated kmap code", v3:
arch/kmap: remove BUG_ON()
arch/xtensa: move kmap build bug out of the way
arch/kmap: remove redundant arch specific kmaps
arch/kunmap: remove duplicate kunmap implementations
{x86,powerpc,microblaze}/kmap: move preempt disable
arch/kmap_atomic: consolidate duplicate code
arch/kunmap_atomic: consolidate duplicate code
arch/kmap: ensure kmap_prot visibility
arch/kmap: don't hard code kmap_prot values
arch/kmap: define kmap_atomic_prot() for all arch's
drm: remove drm specific kmap_atomic code
kmap: remove kmap_atomic_to_page()
parisc/kmap: remove duplicate kmap code
sparc: remove unnecessary includes
kmap: consolidate kmap_prot definitions
Subsystem: mm/util
Waiman Long <longman@xxxxxxxxxx>:
mm: add kvfree_sensitive() for freeing sensitive data objects
Subsystem: mm/memory-hotplug
Vishal Verma <vishal.l.verma@xxxxxxxxx>:
mm/memory_hotplug: refrain from adding memory into an impossible node
David Hildenbrand <david@xxxxxxxxxx>:
powerpc/pseries/hotplug-memory: stop checking is_mem_section_removable()
mm/memory_hotplug: remove is_mem_section_removable()
Patch series "mm/memory_hotplug: handle memblocks only with:
mm/memory_hotplug: set node_start_pfn of hotadded pgdat to 0
mm/memory_hotplug: handle memblocks only with CONFIG_ARCH_KEEP_MEMBLOCK
Patch series "mm/memory_hotplug: Interface to add driver-managed system:
mm/memory_hotplug: introduce add_memory_driver_managed()
kexec_file: don't place kexec images on IORESOURCE_MEM_DRIVER_MANAGED
device-dax: add memory via add_memory_driver_managed()
Michal Hocko <mhocko@xxxxxxxxxx>:
mm/memory_hotplug: disable the functionality for 32b
Subsystem: mm/cleanups
chenqiwu <chenqiwu@xxxxxxxxxx>:
mm: replace zero-length array with flexible-array member
Ethon Paul <ethp@xxxxxx>:
mm/memory_hotplug: fix a typo in comment "recoreded"->"recorded"
mm: ksm: fix a typo in comment "alreaady"->"already"
mm: mmap: fix a typo in comment "compatbility"->"compatibility"
mm/hugetlb: fix a typos in comments
mm/vmsan: fix some typos in comment
mm/compaction: fix a typo in comment "pessemistic"->"pessimistic"
mm/memblock: fix a typo in comment "implict"->"implicit"
mm/list_lru: fix a typo in comment "numbesr"->"numbers"
mm/filemap: fix a typo in comment "unneccssary"->"unnecessary"
mm/frontswap: fix some typos in frontswap.c
mm, memcg: fix some typos in memcontrol.c
mm: fix a typo in comment "strucure"->"structure"
mm/slub: fix a typo in comment "disambiguiation"->"disambiguation"
mm/sparse: fix a typo in comment "convienence"->"convenience"
mm/page-writeback: fix a typo in comment "effictive"->"effective"
mm/memory: fix a typo in comment "attampt"->"attempt"
Zou Wei <zou_wei@xxxxxxxxxx>:
mm: use false for bool variable
Jason Yan <yanaijie@xxxxxxxxxx>:
include/linux/mm.h: return true in cpupid_pid_unset()
Subsystem: mm/zram
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>:
zcomp: Use ARRAY_SIZE() for backends list
Subsystem: procfs
Alexey Dobriyan <adobriyan@xxxxxxxxx>:
proc: rename "catch" function argument
Subsystem: core-kernel
Jason Yan <yanaijie@xxxxxxxxxx>:
user.c: make uidhash_table static
Subsystem: get_maintainer
Joe Perches <joe@xxxxxxxxxxx>:
get_maintainer: add email addresses from .yaml files
get_maintainer: fix unexpected behavior for path/to//file (double slashes)
Subsystem: lib
Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>:
lib/math: avoid trailing newline hidden in pr_fmt()
KP Singh <kpsingh@xxxxxxxxxxxx>:
lib: Add might_fault() to strncpy_from_user.
Jason Yan <yanaijie@xxxxxxxxxx>:
lib/test_lockup.c: make test_inode static
Jann Horn <jannh@xxxxxxxxxx>:
lib/zlib: remove outdated and incorrect pre-increment optimization
Joe Perches <joe@xxxxxxxxxxx>:
lib/percpu-refcount.c: use a more common logging style
Tan Hu <tan.hu@xxxxxxxxxx>:
lib/flex_proportions.c: cleanup __fprop_inc_percpu_max
Jesse Brandeburg <jesse.brandeburg@xxxxxxxxx>:
lib: make a test module with set/clear bit
Subsystem: bitops
Arnd Bergmann <arnd@xxxxxxxx>:
include/linux/bitops.h: avoid clang shift-count-overflow warnings
Subsystem: checkpatch
Joe Perches <joe@xxxxxxxxxxx>:
checkpatch: additional MAINTAINER section entry ordering checks
checkpatch: look for c99 comments in ctx_locate_comment
checkpatch: disallow --git and --file/--fix
Geert Uytterhoeven <geert+renesas@xxxxxxxxx>:
checkpatch: use patch subject when reading from stdin
Subsystem: binfmt
Anthony Iliopoulos <ailiop@xxxxxxxx>:
fs/binfmt_elf: remove redundant elf_map ifndef
Nick Desaulniers <ndesaulniers@xxxxxxxxxx>:
elfnote: mark all .note sections SHF_ALLOC
Subsystem: init
Chris Down <chris@xxxxxxxxxxxxxx>:
init: allow distribution configuration of default init
Subsystem: fat
OGAWA Hirofumi <hirofumi@xxxxxxxxxxxxxxxxxx>:
fat: don't allow to mount if the FAT length == 0
fat: improve the readahead for FAT entries
Subsystem: seq_file
Joe Perches <joe@xxxxxxxxxxx>:
fs/seq_file.c: seq_read: Update pr_info_ratelimited
Kefeng Wang <wangkefeng.wang@xxxxxxxxxx>:
Patch series "seq_file: Introduce DEFINE_SEQ_ATTRIBUTE() helper macro":
include/linux/seq_file.h: introduce DEFINE_SEQ_ATTRIBUTE() helper macro
mm/vmstat.c: convert to use DEFINE_SEQ_ATTRIBUTE macro
kernel/kprobes.c: convert to use DEFINE_SEQ_ATTRIBUTE macro
Subsystem: exec
Christoph Hellwig <hch@xxxxxx>:
exec: simplify the copy_strings_kernel calling convention
exec: open code copy_string_kernel
Subsystem: rapidio
Madhuparna Bhowmik <madhuparnabhowmik10@xxxxxxxxx>:
rapidio: avoid data race between file operation callbacks and mport_cdev_add().
John Hubbard <jhubbard@xxxxxxxxxx>:
rapidio: convert get_user_pages() --> pin_user_pages()
Subsystem: relay
Daniel Axtens <dja@xxxxxxxxxx>:
kernel/relay.c: handle alloc_percpu returning NULL in relay_open
Pengcheng Yang <yangpc@xxxxxxxxxx>:
kernel/relay.c: fix read_pos error when multiple readers
Subsystem: selftests
Ram Pai <linuxram@xxxxxxxxxx>:
Patch series "selftests, powerpc, x86: Memory Protection Keys", v19:
selftests/x86/pkeys: move selftests to arch-neutral directory
selftests/vm/pkeys: rename all references to pkru to a generic name
selftests/vm/pkeys: move generic definitions to header file
Thiago Jung Bauermann <bauerman@xxxxxxxxxxxxx>:
selftests/vm/pkeys: move some definitions to arch-specific header
selftests/vm/pkeys: make gcc check arguments of sigsafe_printf()
Sandipan Das <sandipan@xxxxxxxxxxxxx>:
selftests: vm: pkeys: Use sane types for pkey register
selftests: vm: pkeys: add helpers for pkey bits
Ram Pai <linuxram@xxxxxxxxxx>:
selftests/vm/pkeys: fix pkey_disable_clear()
selftests/vm/pkeys: fix assertion in pkey_disable_set/clear()
selftests/vm/pkeys: fix alloc_random_pkey() to make it really random
Sandipan Das <sandipan@xxxxxxxxxxxxx>:
selftests: vm: pkeys: use the correct huge page size
Ram Pai <linuxram@xxxxxxxxxx>:
selftests/vm/pkeys: introduce generic pkey abstractions
selftests/vm/pkeys: introduce powerpc support
"Desnes A. Nunes do Rosario" <desnesn@xxxxxxxxxxxxxxxxxx>:
selftests/vm/pkeys: fix number of reserved powerpc pkeys
Ram Pai <linuxram@xxxxxxxxxx>:
selftests/vm/pkeys: fix assertion in test_pkey_alloc_exhaust()
selftests/vm/pkeys: improve checks to determine pkey support
selftests/vm/pkeys: associate key on a mapped page and detect access violation
selftests/vm/pkeys: associate key on a mapped page and detect write violation
selftests/vm/pkeys: detect write violation on a mapped access-denied-key page
selftests/vm/pkeys: introduce a sub-page allocator
selftests/vm/pkeys: test correct behaviour of pkey-0
selftests/vm/pkeys: override access right definitions on powerpc
Sandipan Das <sandipan@xxxxxxxxxxxxx>:
selftests: vm: pkeys: use the correct page size on powerpc
selftests: vm: pkeys: fix multilib builds for x86
Jagadeesh Pagadala <jagdsh.linux@xxxxxxxxx>:
tools/testing/selftests/vm: remove duplicate headers
Subsystem: ubsan
Arnd Bergmann <arnd@xxxxxxxx>:
lib/ubsan.c: fix gcc-10 warnings
Documentation/dev-tools/kcov.rst | 17
Documentation/features/debug/debug-vm-pgtable/arch-support.txt | 34
arch/arc/Kconfig | 1
arch/arc/include/asm/highmem.h | 20
arch/arc/mm/highmem.c | 34
arch/arm/include/asm/highmem.h | 9
arch/arm/include/asm/pgtable.h | 1
arch/arm/lib/uaccess_with_memcpy.c | 7
arch/arm/mach-sa1100/assabet.c | 2
arch/arm/mm/dump.c | 29
arch/arm/mm/fault-armv.c | 7
arch/arm/mm/fault.c | 22
arch/arm/mm/highmem.c | 41
arch/arm/mm/idmap.c | 3
arch/arm/mm/init.c | 2
arch/arm/mm/ioremap.c | 12
arch/arm/mm/mm.h | 2
arch/arm/mm/mmu.c | 35
arch/arm/mm/pgd.c | 40
arch/arm64/Kconfig | 1
arch/arm64/include/asm/kvm_mmu.h | 10
arch/arm64/include/asm/pgalloc.h | 10
arch/arm64/include/asm/pgtable-types.h | 5
arch/arm64/include/asm/pgtable.h | 37
arch/arm64/include/asm/stage2_pgtable.h | 48
arch/arm64/kernel/hibernate.c | 44
arch/arm64/kvm/mmu.c | 209
arch/arm64/mm/fault.c | 9
arch/arm64/mm/hugetlbpage.c | 15
arch/arm64/mm/kasan_init.c | 26
arch/arm64/mm/mmu.c | 52
arch/arm64/mm/pageattr.c | 7
arch/csky/include/asm/highmem.h | 12
arch/csky/mm/highmem.c | 64
arch/h8300/include/asm/pgtable.h | 1
arch/hexagon/include/asm/fixmap.h | 4
arch/hexagon/include/asm/pgtable.h | 1
arch/ia64/include/asm/pgalloc.h | 4
arch/ia64/include/asm/pgtable.h | 17
arch/ia64/mm/fault.c | 7
arch/ia64/mm/hugetlbpage.c | 18
arch/ia64/mm/init.c | 28
arch/microblaze/include/asm/highmem.h | 55
arch/microblaze/mm/highmem.c | 21
arch/microblaze/mm/init.c | 3
arch/mips/include/asm/highmem.h | 11
arch/mips/mm/cache.c | 6
arch/mips/mm/highmem.c | 62
arch/nds32/include/asm/highmem.h | 9
arch/nds32/mm/highmem.c | 49
arch/nios2/include/asm/pgtable.h | 3
arch/nios2/mm/fault.c | 9
arch/nios2/mm/ioremap.c | 6
arch/openrisc/include/asm/pgtable.h | 1
arch/openrisc/mm/fault.c | 10
arch/openrisc/mm/init.c | 4
arch/parisc/include/asm/cacheflush.h | 32
arch/powerpc/Kconfig | 1
arch/powerpc/include/asm/book3s/32/pgtable.h | 1
arch/powerpc/include/asm/book3s/64/hash.h | 4
arch/powerpc/include/asm/book3s/64/pgalloc.h | 4
arch/powerpc/include/asm/book3s/64/pgtable.h | 60
arch/powerpc/include/asm/book3s/64/radix.h | 6
arch/powerpc/include/asm/highmem.h | 56
arch/powerpc/include/asm/nohash/32/pgtable.h | 1
arch/powerpc/include/asm/nohash/64/pgalloc.h | 2
arch/powerpc/include/asm/nohash/64/pgtable-4k.h | 32
arch/powerpc/include/asm/nohash/64/pgtable.h | 6
arch/powerpc/include/asm/pgtable.h | 10
arch/powerpc/kvm/book3s_64_mmu_radix.c | 32
arch/powerpc/lib/code-patching.c | 7
arch/powerpc/mm/book3s64/hash_pgtable.c | 4
arch/powerpc/mm/book3s64/radix_pgtable.c | 26
arch/powerpc/mm/book3s64/subpage_prot.c | 6
arch/powerpc/mm/highmem.c | 26
arch/powerpc/mm/hugetlbpage.c | 28
arch/powerpc/mm/kasan/kasan_init_32.c | 2
arch/powerpc/mm/mem.c | 3
arch/powerpc/mm/nohash/book3e_pgtable.c | 15
arch/powerpc/mm/pgtable.c | 30
arch/powerpc/mm/pgtable_64.c | 10
arch/powerpc/mm/ptdump/hashpagetable.c | 20
arch/powerpc/mm/ptdump/ptdump.c | 12
arch/powerpc/platforms/pseries/hotplug-memory.c | 26
arch/powerpc/xmon/xmon.c | 27
arch/s390/Kconfig | 1
arch/sh/include/asm/pgtable-2level.h | 1
arch/sh/include/asm/pgtable-3level.h | 1
arch/sh/include/asm/pgtable_32.h | 5
arch/sh/include/asm/pgtable_64.h | 5
arch/sh/kernel/io_trapped.c | 7
arch/sh/mm/cache-sh4.c | 4
arch/sh/mm/cache-sh5.c | 7
arch/sh/mm/fault.c | 64
arch/sh/mm/hugetlbpage.c | 28
arch/sh/mm/init.c | 15
arch/sh/mm/kmap.c | 2
arch/sh/mm/tlbex_32.c | 6
arch/sh/mm/tlbex_64.c | 7
arch/sparc/include/asm/highmem.h | 29
arch/sparc/mm/highmem.c | 31
arch/sparc/mm/io-unit.c | 1
arch/sparc/mm/iommu.c | 1
arch/unicore32/include/asm/pgtable.h | 1
arch/unicore32/kernel/hibernate.c | 4
arch/x86/Kconfig | 1
arch/x86/include/asm/fixmap.h | 1
arch/x86/include/asm/highmem.h | 37
arch/x86/include/asm/pgtable_64.h | 6
arch/x86/mm/highmem_32.c | 52
arch/xtensa/include/asm/highmem.h | 31
arch/xtensa/mm/highmem.c | 28
drivers/block/zram/zcomp.c | 7
drivers/dax/dax-private.h | 1
drivers/dax/kmem.c | 28
drivers/gpu/drm/ttm/ttm_bo_util.c | 56
drivers/gpu/drm/vmwgfx/vmwgfx_blit.c | 17
drivers/rapidio/devices/rio_mport_cdev.c | 27
drivers/usb/core/hcd.c | 3
fs/binfmt_elf.c | 4
fs/binfmt_em86.c | 6
fs/binfmt_misc.c | 4
fs/binfmt_script.c | 6
fs/exec.c | 58
fs/fat/fatent.c | 103
fs/fat/inode.c | 6
fs/proc/array.c | 8
fs/seq_file.c | 7
include/asm-generic/5level-fixup.h | 59
include/asm-generic/pgtable-nop4d-hack.h | 64
include/asm-generic/pgtable-nopud.h | 4
include/drm/ttm/ttm_bo_api.h | 4
include/linux/binfmts.h | 3
include/linux/bitops.h | 2
include/linux/elfnote.h | 2
include/linux/highmem.h | 89
include/linux/ioport.h | 1
include/linux/memory_hotplug.h | 9
include/linux/mm.h | 12
include/linux/sched.h | 3
include/linux/seq_file.h | 19
init/Kconfig | 10
init/main.c | 10
kernel/kcov.c | 282 -
kernel/kexec_file.c | 5
kernel/kprobes.c | 34
kernel/relay.c | 22
kernel/user.c | 2
lib/Kconfig.debug | 44
lib/Makefile | 2
lib/flex_proportions.c | 7
lib/math/prime_numbers.c | 10
lib/percpu-refcount.c | 6
lib/strncpy_from_user.c | 1
lib/test_bitops.c | 60
lib/test_lockup.c | 2
lib/ubsan.c | 33
lib/zlib_inflate/inffast.c | 91
mm/Kconfig | 4
mm/Makefile | 1
mm/compaction.c | 2
mm/debug_vm_pgtable.c | 382 +
mm/filemap.c | 2
mm/frontswap.c | 6
mm/huge_memory.c | 2
mm/hugetlb.c | 16
mm/internal.h | 2
mm/kasan/init.c | 11
mm/ksm.c | 10
mm/list_lru.c | 2
mm/memblock.c | 2
mm/memcontrol.c | 4
mm/memory.c | 10
mm/memory_hotplug.c | 179
mm/mmap.c | 2
mm/mremap.c | 2
mm/page-writeback.c | 2
mm/slub.c | 2
mm/sparse.c | 2
mm/util.c | 22
mm/vmalloc.c | 2
mm/vmscan.c | 6
mm/vmstat.c | 32
mm/zbud.c | 2
scripts/checkpatch.pl | 62
scripts/get_maintainer.pl | 46
security/keys/internal.h | 11
security/keys/keyctl.c | 16
tools/testing/selftests/lib/config | 1
tools/testing/selftests/vm/.gitignore | 1
tools/testing/selftests/vm/Makefile | 75
tools/testing/selftests/vm/mremap_dontunmap.c | 1
tools/testing/selftests/vm/pkey-helpers.h | 557 +-
tools/testing/selftests/vm/pkey-powerpc.h | 153
tools/testing/selftests/vm/pkey-x86.h | 191
tools/testing/selftests/vm/protection_keys.c | 2370 ++++++++--
tools/testing/selftests/x86/.gitignore | 1
tools/testing/selftests/x86/Makefile | 2
tools/testing/selftests/x86/pkey-helpers.h | 219
tools/testing/selftests/x86/protection_keys.c | 1506 ------
200 files changed, 5182 insertions(+), 4033 deletions(-)
