- 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@xxxxxxxxx>:
mm: fix a race on nr_swap_pages
Subsystem: mm/memory-hotplug
Laurent Dufour <ldufour@xxxxxxxxxxxxx>:
mm/memory_hotplug: quieting offline operation
Subsystem: alpha
Thomas Gleixner <tglx@xxxxxxxxxxxxx>:
alpha: replace bogus in_interrupt()
Subsystem: procfs
Randy Dunlap <rdunlap@xxxxxxxxxxxxx>:
procfs: delete duplicated words + other fixes
Anand K Mistry <amistry@xxxxxxxxxx>:
proc: provide details on indirect branch speculation
Alexey Dobriyan <adobriyan@xxxxxxxxx>:
proc: fix lookup in /proc/net subdirectories after setns(2)
Hui Su <sh_def@xxxxxxx>:
fs/proc: make pde_get() return nothing
Subsystem: misc
Christophe Leroy <christophe.leroy@xxxxxxxxxx>:
asm-generic: force inlining of get_order() to work around gcc10 poor decision
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>:
kernel.h: split out mathematical helpers
Subsystem: core-kernel
Hui Su <sh_def@xxxxxxx>:
kernel/acct.c: use #elif instead of #end and #elif
Subsystem: bitmap
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>:
include/linux/bitmap.h: convert bitmap_empty() / bitmap_full() to return boolean
"Ma, Jianpeng" <jianpeng.ma@xxxxxxxxx>:
bitmap: remove unused function declaration
Subsystem: lib
Geert Uytterhoeven <geert@xxxxxxxxxxxxxx>:
lib/test_free_pages.c: add basic progress indicators
"Gustavo A. R. Silva" <gustavoars@xxxxxxxxxx>:
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@xxxxxxxxxxxxx>:
lib/test_lockup.c: minimum fix to get it compiled on PREEMPT_RT
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>:
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@xxxxxxxxxx>:
ilog2: improve ilog2 for constant arguments
Nick Desaulniers <ndesaulniers@xxxxxxxxxx>:
lib/string: remove unnecessary #undefs
Daniel Axtens <dja@xxxxxxxxxx>:
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@xxxxxxxxxxxxxxxxxxx>:
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@xxxxxxxxx>:
lib: cleanup kstrto*() usage
Subsystem: lz4
Gao Xiang <hsiangkao@xxxxxxxxxx>:
lib/lz4: explicitly support in-place decompression
Subsystem: bitops
Syed Nayyar Waris <syednwaris@xxxxxxxxx>:
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@xxxxxxxxx>:
checkpatch: add new exception to repeated word check
Aditya Srivastava <yashsri421@xxxxxxxxx>:
checkpatch: fix false positives in REPEATED_WORD warning
Łukasz Stelmach <l.stelmach@xxxxxxxxxxx>:
checkpatch: ignore generated CamelCase defines and enum values
Joe Perches <joe@xxxxxxxxxxx>:
checkpatch: prefer static const declarations
checkpatch: allow --fix removal of unnecessary break statements
Dwaipayan Ray <dwaipayanray1@xxxxxxxxx>:
checkpatch: extend attributes check to handle more patterns
Tom Rix <trix@xxxxxxxxxx>:
checkpatch: add a fixer for missing newline at eof
Joe Perches <joe@xxxxxxxxxxx>:
checkpatch: update __attribute__((section("name"))) quote removal
Aditya Srivastava <yashsri421@xxxxxxxxx>:
checkpatch: add fix option for GERRIT_CHANGE_ID
Joe Perches <joe@xxxxxxxxxxx>:
checkpatch: add __alias and __weak to suggested __attribute__ conversions
Dwaipayan Ray <dwaipayanray1@xxxxxxxxx>:
checkpatch: improve email parsing
checkpatch: fix spelling errors and remove repeated word
Aditya Srivastava <yashsri421@xxxxxxxxx>:
checkpatch: avoid COMMIT_LOG_LONG_LINE warning for signature tags
Dwaipayan Ray <dwaipayanray1@xxxxxxxxx>:
checkpatch: fix unescaped left brace
Aditya Srivastava <yashsri421@xxxxxxxxx>:
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@xxxxxxxxx>:
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@xxxxxxxxxxx>:
checkpatch: add printk_once and printk_ratelimit to prefer pr_<level> warning
Subsystem: nilfs
Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>:
fs/nilfs2: remove some unused macros to tame gcc
Subsystem: kdump
Alexander Egorenkov <egorenar@xxxxxxxxxxxxx>:
kdump: append uts_namespace.name offset to VMCOREINFO
Subsystem: rapidio
Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>:
rapidio: remove unused rio_get_asm() and rio_get_device()
Subsystem: gcov
Nick Desaulniers <ndesaulniers@xxxxxxxxxx>:
gcov: remove support for GCC < 4.9
Alex Shi <alex.shi@xxxxxxxxxxxxxxxxx>:
gcov: fix kernel-doc markup issue
Subsystem: bfs
Randy Dunlap <rdunlap@xxxxxxxxxxxxx>:
bfs: don't use WARNING: string when it's just info.
Subsystem: relay
Jani Nikula <jani.nikula@xxxxxxxxx>:
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@xxxxxxxxxx>:
kernel/resource.c: fix kernel-doc markups
Subsystem: ubsan
Kees Cook <keescook@xxxxxxxxxxxx>:
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@xxxxxxxxxx>:
kcov: don't instrument with UBSAN
Zou Wei <zou_wei@xxxxxxxxxx>:
lib/ubsan.c: mark type_check_kinds with static keyword
Subsystem: reboot
Matteo Croce <mcroce@xxxxxxxxxxxxx>:
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@xxxxxxxxxxxxxx>:
fault-injection: handle EI_ETYPE_TRUE
Subsystem: lzo
Jason Yan <yanaijie@xxxxxxxxxx>:
lib/lzo/lzo1x_compress.c: make lzogeneric1x_1_compress() static
Subsystem: apparmor
Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>:
apparmor: remove duplicate macro list_entry_is_head()
Subsystem: mm/pagemap
Christoph Hellwig <hch@xxxxxx>:
Patch series "simplify follow_pte a bit":
mm: unexport follow_pte_pmd
mm: simplify follow_pte{,pmd}
Subsystem: mm/cleanups
Haitao Shi <shihaitao1@xxxxxxxxxx>:
mm: fix some spelling mistakes in comments
Subsystem: mm/gup
Jann Horn <jannh@xxxxxxxxxx>:
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(-)
