From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.8 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id CA8C8C4363A for ; Fri, 16 Oct 2020 02:40:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 694002087D for ; Fri, 16 Oct 2020 02:40:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602816053; bh=WFxNPBmeEOfEz9nOWN036fG4cwch13GXYNap05X8pII=; h=Date:From:To:Cc:Subject:Reply-To:List-ID:From; b=nZajE+l1piUSB2Ev7R+SqWGAtKbuJcWizANFNMZWOglnIdPXAJujvrD9jsZIEqFCe fGqXlW6+A6vnVWa+63S8MAD+PPaLKkwIKIUnGLeHSn4LNs0qNl5UNKAkgXPahUb3eI 8CA17RpAtQrFy6QXyzfnv46TwaEWEI7BxMFqTgwE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404265AbgJPCkw (ORCPT ); Thu, 15 Oct 2020 22:40:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:56286 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2404226AbgJPCks (ORCPT ); Thu, 15 Oct 2020 22:40:48 -0400 Received: from localhost.localdomain (c-73-231-172-41.hsd1.ca.comcast.net [73.231.172.41]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 5592E208C7; Fri, 16 Oct 2020 02:40:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1602816044; bh=WFxNPBmeEOfEz9nOWN036fG4cwch13GXYNap05X8pII=; h=Date:From:To:Cc:Subject:From; b=BN4E7T+hu6CCZRm7R9SG4nemNkKSlVLBhCsdvARNrRgNF0LxYpd+zXJPrGYgFdtfx UHOdlHAhlNkDmVyfQcTArPDpJYh6KbWIvkPRr4cEQMTnzzB3XxHxzlP7q+XqLtMiuU 5UwG+gyFY5eGfjxb4OzZH8bREfEsKrIN2RdnrZgc= Date: Thu, 15 Oct 2020 19:40:43 -0700 From: Andrew Morton To: Linus Torvalds Cc: mm-commits@vger.kernel.org, linux-mm@kvack.org Subject: incoming Message-Id: <20201015194043.84cda0c1d6ca2a6847f2384a@linux-foundation.org> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk Reply-To: linux-kernel@vger.kernel.org List-ID: X-Mailing-List: mm-commits@vger.kernel.org - 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 : device-dax/kmem: fix resource release Subsystem: mm/debug "Aneesh Kumar K.V" : 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)" : 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" : mm/huge_memory: fix total_mapcount assumption of page size mm/huge_memory: fix split assumption of page size "Matthew Wilcox (Oracle)" : 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 : mm: fix a race during THP splitting Subsystem: mm/readahead "Matthew Wilcox (Oracle)" : 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 : mm/readahead: make ondemand_readahead take a readahead_control mm/readahead: pass readahead_control to force_page_cache_ra "Matthew Wilcox (Oracle)" : mm/readahead: add page_cache_sync_ra and page_cache_async_ra David Howells : 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 : 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 : 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 : mm,hwpoison: introduce MF_MSG_UNSPLIT_THP mm,hwpoison: double-check page count in __get_any_page() Oscar Salvador : mm,hwpoison: try to narrow window race for free pages Mateusz Nosek : mm/page_poison.c: replace bool variable with static key Miaohe Lin : mm/vmstat.c: use helper macro abs() Subsystem: mm/util Bartosz Golaszewski : mm/util.c: update the kerneldoc for kstrdup_const() Jann Horn : mm/mmu_notifier: fix mmget() assert in __mmu_interval_notifier_insert Subsystem: mm/memory-hotplug David Hildenbrand : 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 : mm: don't panic when links can't be created in sysfs David Hildenbrand : 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 : zram: failing to decompress is WARN_ON worthy Subsystem: mm/cleanups YueHaibing : mm/slab.h: remove duplicate include Wei Yang : mm/page_reporting.c: drop stale list head check in page_reporting_cycle Ira Weiny : mm/highmem.c: clean up endif comments Yu Zhao : mm: use self-explanatory macros rather than "2" Miaohe Lin : mm: fix some broken comments Chen Tao : mm: fix some comments formatting Xiaofei Tan : mm/workingset.c: fix some doc warnings Miaohe Lin : mm: use helper function put_write_access() Mike Rapoport : include/linux/mmzone.h: remove unused early_pfn_valid() "Matthew Wilcox (Oracle)" : mm: rename page_order() to buddy_order() Subsystem: misc Randy Dunlap : fs: configfs: delete repeated words in comments Andy Shevchenko : kernel.h: split out min()/max() et al. helpers Subsystem: core-kernel Liao Pingfang : kernel/sys.c: replace do_brk with do_brk_flags in comment of prctl_set_mm_map() Randy Dunlap : kernel/: fix repeated words in comments kernel: acct.c: fix some kernel-doc nits Subsystem: get_maintainer Joe Perches : get_maintainer: add test for file in VCS Subsystem: MAINTAINERS Joe Perches : get_maintainer: exclude MAINTAINERS file(s) from --git-fallback Jarkko Sakkinen : MAINTAINERS: jarkko.sakkinen@linux.intel.com -> jarkko@kernel.org Subsystem: lib Randy Dunlap : 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 : 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 : lib/scatterlist.c: avoid a double memset Miaohe Lin : lib/percpu_counter.c: use helper macro abs() Andy Shevchenko : include/linux/list.h: add a macro to test if entry is pointing to the head Dan Carpenter : lib/test_hmm.c: fix an error code in dmirror_allocate_chunk() Tobias Jordan : lib/crc32.c: fix trivial typo in preprocessor condition Subsystem: bitops Wei Yang : bitops: simplify get_count_order_long() bitops: use the same mechanism for get_count_order[_long] Subsystem: checkpatch Jerome Forissier : checkpatch: add --kconfig-prefix Joe Perches : checkpatch: move repeated word test checkpatch: add test for comma use that should be semicolon Rikard Falkeborn : const_structs.checkpatch: add phy_ops Nicolas Boichat : checkpatch: warn if trace_printk and friends are called Rikard Falkeborn : const_structs.checkpatch: add pinctrl_ops and pinmux_ops Joe Perches : checkpatch: warn on self-assignments checkpatch: allow not using -f with files that are in git Dwaipayan Ray : checkpatch: extend author Signed-off-by check for split From: header Joe Perches : checkpatch: emit a warning on embedded filenames Dwaipayan Ray : checkpatch: fix multi-statement macro checks for while blocks. Łukasz Stelmach : checkpatch: fix false positive on empty block comment lines Dwaipayan Ray : checkpatch: add new warnings to author signoff checks. Subsystem: binfmt Chris Kennelly : 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 : 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) : ramfs: fix nommu mmap with gaps in the page cache Subsystem: autofs Matthew Wilcox : autofs: harden ioctl table Subsystem: nilfs Wang Hai : nilfs2: fix some kernel-doc warnings for nilfs2 Subsystem: rapidio Souptick Joarder : rapidio: fix error handling path Jing Xiangfeng : rapidio: fix the missed put_device() for rio_mport_add_riodev Subsystem: panic Alexey Kardashevskiy : panic: dump registers on panic_on_warn Subsystem: relay Sudip Mukherjee : kernel/relay.c: drop unneeded initialization Subsystem: kgdb Ritesh Harjani : 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 : sched.h: drop in_ubsan field when UBSAN is in trap mode George Popescu : ubsan: introduce CONFIG_UBSAN_LOCAL_BOUNDS for Clang Subsystem: romfs Libing Zhou : ROMFS: support inode blocks calculation Subsystem: fault-injection Albert van der Linde : 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(-)