The mm-of-the-moment snapshot 2020-04-17-20-35 has been uploaded to http://www.ozlabs.org/~akpm/mmotm/ mmotm-readme.txt says README for mm-of-the-moment: http://www.ozlabs.org/~akpm/mmotm/ This is a snapshot of my -mm patch queue. Uploaded at random hopefully more than once a week. You will need quilt to apply these patches to the latest Linus release (5.x or 5.x-rcY). The series file is in broken-out.tar.gz and is duplicated in http://ozlabs.org/~akpm/mmotm/series The file broken-out.tar.gz contains two datestamp files: .DATE and .DATE-yyyy-mm-dd-hh-mm-ss. Both contain the string yyyy-mm-dd-hh-mm-ss, followed by the base kernel version against which this patch series is to be applied. This tree is partially included in linux-next. To see which patches are included in linux-next, consult the `series' file. Only the patches within the #NEXT_PATCHES_START/#NEXT_PATCHES_END markers are included in linux-next. A full copy of the full kernel tree with the linux-next and mmotm patches already applied is available through git within an hour of the mmotm release. Individual mmotm releases are tagged. The master branch always points to the latest release, so it's constantly rebasing. https://github.com/hnaz/linux-mm The directory http://www.ozlabs.org/~akpm/mmots/ (mm-of-the-second) contains daily snapshots of the -mm tree. It is updated more frequently than mmotm, and is untested. A git copy of this tree is also available at https://github.com/hnaz/linux-mm This mmotm tree contains the following patches against 5.7-rc1: (patches marked "*" will be included in linux-next) origin.patch * mm-debug-add-tests-validating-architecture-page-table-helpers.patch * sh-fix-build-error-in-mm-initc.patch * slub-avoid-redzone-when-choosing-freepointer-location.patch * proc-kpageflags-prevent-an-integer-overflow-in-stable_page_flags.patch * proc-kpageflags-do-not-use-uninitialized-struct-pages.patch * ipc-mqueuec-change-__do_notify-to-bypass-check_kill_permission-v2.patch * mm-memcg-fix-error-return-value-of-mem_cgroup_css_alloc.patch * kcov-cleanup-debug-messages.patch * kcov-fix-potential-use-after-free-in-kcov_remote_start.patch * kcov-move-t-kcov-assignments-into-kcov_start-stop.patch * kcov-move-t-kcov_sequence-assignment.patch * kcov-use-t-kcov_mode-as-enabled-indicator.patch * kcov-collect-coverage-from-interrupts.patch * usb-core-kcov-collect-coverage-from-usb-complete-callback.patch * mm-userfaultfd-disable-userfaultfd-wp-on-x86_32.patch * maintainers-add-an-entry-for-kfifo.patch * maintainers-add-an-entry-for-kfifo-fix.patch * maintainers-add-an-entry-for-kfifo-fix-fix.patch * mm-hugetlb-fix-a-addressing-exception-caused-by-huge_pte_offset.patch * mm-gup-return-eintr-when-gup-is-interrupted-by-fatal-signals.patch * checkpatch-fix-a-typo-in-the-regex-for-allocfunctions.patch * tools-build-tweak-unused-value-workaround.patch * mm-ksm-fix-null-pointer-dereference-when-ksm-zero-page-is-enabled.patch * mm-ksm-fix-null-pointer-dereference-when-ksm-zero-page-is-enabled-v4.patch * mm-ksm-fix-null-pointer-dereference-when-ksm-zero-page-is-enabled-v4-fix.patch * mm-shmem-fix-build-without-thp.patch * vmalloc-fix-remap_vmalloc_range-bounds-checks.patch * shmem-fix-possible-deadlocks-on-shmlock_user_lock.patch * mm-shmem-disable-interrupt-when-acquiring-info-lock-in-userfaultfd_copy-path.patch * coredump-fix-null-pointer-dereference-on-coredump.patch * tools-vm-fix-cross-compile-build.patch * mm-fix-mremap_dontunmap-accounting-on-vma-merge.patch * mm-page_alloc-fix-watchdog-soft-lockups-during-set_zone_contiguous.patch * squashfs-squashfs_fsh-replace-zero-length-array-with-flexible-array-member.patch * squashfs-migrate-from-ll_rw_block-usage-to-bio.patch * ocfs2-add-missing-annotation-for-dlm_empty_lockres.patch * drivers-tty-serial-sh-scic-suppress-uninitialized-var-warning.patch * ramfs-support-o_tmpfile.patch * kernel-watchdog-flush-all-printk-nmi-buffers-when-hardlockup-detected.patch mm.patch * mm-slub-fix-corrupted-freechain-in-deactivate_slab.patch * mm-slub-fix-corrupted-freechain-in-deactivate_slab-fix.patch * mm-dump_page-do-not-crash-with-invalid-mapping-pointer.patch * mm-move-readahead-prototypes-from-mmh.patch * mm-return-void-from-various-readahead-functions.patch * mm-ignore-return-value-of-readpages.patch * mm-move-readahead-nr_pages-check-into-read_pages.patch * mm-add-new-readahead_control-api.patch * mm-use-readahead_control-to-pass-arguments.patch * mm-rename-various-offset-parameters-to-index.patch * mm-rename-readahead-loop-variable-to-i.patch * mm-remove-page_offset-from-readahead-loop.patch * mm-put-readahead-pages-in-cache-earlier.patch * mm-add-readahead-address-space-operation.patch * mm-move-end_index-check-out-of-readahead-loop.patch * mm-add-page_cache_readahead_unbounded.patch * mm-document-why-we-dont-set-pagereadahead.patch * mm-use-memalloc_nofs_save-in-readahead-path.patch * fs-convert-mpage_readpages-to-mpage_readahead.patch * btrfs-convert-from-readpages-to-readahead.patch * erofs-convert-uncompressed-files-from-readpages-to-readahead.patch * erofs-convert-compressed-files-from-readpages-to-readahead.patch * ext4-convert-from-readpages-to-readahead.patch * ext4-pass-the-inode-to-ext4_mpage_readpages.patch * f2fs-convert-from-readpages-to-readahead.patch * f2fs-pass-the-inode-to-f2fs_mpage_readpages.patch * fuse-convert-from-readpages-to-readahead.patch * fuse-convert-from-readpages-to-readahead-fix.patch * iomap-convert-from-readpages-to-readahead.patch * mm-swapfile-use-list_prevnext_entry-instead-of-open-coding.patch * mm-swap_state-fix-a-data-race-in-swapin_nr_pages.patch * mm-swap-properly-update-readahead-statistics-in-unuse_pte_range.patch * mm-swapfilec-offset-is-only-used-when-there-is-more-slots.patch * mm-swapfilec-explicitly-show-ssd-non-ssd-is-handled-mutually-exclusive.patch * mm-swapfilec-remove-the-unnecessary-goto-for-ssd-case.patch * memcg-optimize-memorynuma_stat-like-memorystat.patch * memcg-optimize-memorynuma_stat-like-memorystat-fix.patch * h8300-remove-usage-of-__arch_use_5level_hack.patch * arm-add-support-for-folded-p4d-page-tables.patch * arm64-add-support-for-folded-p4d-page-tables.patch * hexagon-remove-__arch_use_5level_hack.patch * ia64-add-support-for-folded-p4d-page-tables.patch * nios2-add-support-for-folded-p4d-page-tables.patch * openrisc-add-support-for-folded-p4d-page-tables.patch * powerpc-add-support-for-folded-p4d-page-tables.patch * sh-fault-modernize-printing-of-kernel-messages.patch * sh-drop-__pxd_offset-macros-that-duplicate-pxd_index-ones.patch * sh-add-support-for-folded-p4d-page-tables.patch * unicore32-remove-__arch_use_5level_hack.patch * asm-generic-remove-pgtable-nop4d-hackh.patch * mm-remove-__arch_has_5level_hack-and-include-asm-generic-5level-fixuph.patch * mm-gupc-further-document-vma_permits_fault.patch * proc-pid-smaps-add-pmd-migration-entry-parsing.patch * mm-mmap-fix-the-adjusted-length-error.patch * x86-hyperv-use-vmalloc_exec-for-the-hypercall-page.patch * x86-fix-vmap-arguments-in-map_irq_stack.patch * staging-android-ion-use-vmap-instead-of-vm_map_ram.patch * staging-media-ipu3-use-vmap-instead-of-reimplementing-it.patch * dma-mapping-use-vmap-insted-of-reimplementing-it.patch * powerpc-add-an-ioremap_phb-helper.patch * powerpc-remove-__ioremap_at-and-__iounmap_at.patch * mm-remove-__get_vm_area.patch * mm-unexport-unmap_kernel_range_noflush.patch * mm-rename-config_pgtable_mapping-to-config_zsmalloc_pgtable_mapping.patch * mm-only-allow-page-table-mappings-for-built-in-zsmalloc.patch * mm-pass-addr-as-unsigned-long-to-vb_free.patch * mm-remove-vmap_page_range_noflush-and-vunmap_page_range.patch * mm-rename-vmap_page_range-to-map_kernel_range.patch * mm-dont-return-the-number-of-pages-from-map_kernel_range_noflush.patch * mm-remove-map_vm_range.patch * mm-remove-unmap_vmap_area.patch * mm-remove-the-prot-argument-from-vm_map_ram.patch * mm-enforce-that-vmap-cant-map-pages-executable.patch * gpu-drm-remove-the-powerpc-hack-in-drm_legacy_sg_alloc.patch * mm-remove-the-pgprot-argument-to-__vmalloc.patch * mm-remove-the-prot-argument-to-__vmalloc_node.patch * mm-remove-both-instances-of-__vmalloc_node_flags.patch * mm-remove-__vmalloc_node_flags_caller.patch * mm-switch-the-test_vmalloc-module-to-use-__vmalloc_node.patch * mm-switch-the-test_vmalloc-module-to-use-__vmalloc_node-fix.patch * mm-remove-vmalloc_user_node_flags.patch * arm64-use-__vmalloc_node-in-arch_alloc_vmap_stack.patch * powerpc-use-__vmalloc_node-in-alloc_vm_stack.patch * s390-use-__vmalloc_node-in-stack_alloc.patch * mm-init-report-kasan-tag-information-stored-in-page-flags.patch * mm-clarify-__gfp_memalloc-usage.patch * mm-memblock-replace-dereferences-of-memblock_regionnid-with-api-calls.patch * mm-make-early_pfn_to_nid-and-related-defintions-close-to-each-other.patch * mm-remove-config_have_memblock_node_map-option.patch * mm-free_area_init-use-maximal-zone-pfns-rather-than-zone-sizes.patch * mm-use-free_area_init-instead-of-free_area_init_nodes.patch * alpha-simplify-detection-of-memory-zone-boundaries.patch * arm-simplify-detection-of-memory-zone-boundaries.patch * arm64-simplify-detection-of-memory-zone-boundaries-for-uma-configs.patch * csky-simplify-detection-of-memory-zone-boundaries.patch * m68k-mm-simplify-detection-of-memory-zone-boundaries.patch * parisc-simplify-detection-of-memory-zone-boundaries.patch * sparc32-simplify-detection-of-memory-zone-boundaries.patch * unicore32-simplify-detection-of-memory-zone-boundaries.patch * xtensa-simplify-detection-of-memory-zone-boundaries.patch * mm-memmap_init-iterate-over-memblock-regions-rather-that-check-each-pfn.patch * mm-remove-early_pfn_in_nid-and-config_nodes_span_other_nodes.patch * mm-free_area_init-allow-defining-max_zone_pfn-in-descending-order.patch * mm-rename-free_area_init_node-to-free_area_init_memoryless_node.patch * mm-clean-up-free_area_init_node-and-its-helpers.patch * mm-simplify-find_min_pfn_with_active_regions.patch * docs-vm-update-memory-models-documentation.patch * mm-page_allocc-bad_-is-not-necessary-when-pagehwpoison.patch * mm-page_allocc-bad_flags-is-not-necessary-for-bad_page.patch * mm-page_allocc-rename-free_pages_check_bad-to-check_free_page_bad.patch * mm-page_allocc-rename-free_pages_check-to-check_free_page.patch * mm-page_allocc-extract-check__page_bad-common-part-to-page_bad_reason.patch * mmpage_alloccma-conditionally-prefer-cma-pageblocks-for-movable-allocations.patch * mmpage_alloccma-conditionally-prefer-cma-pageblocks-for-movable-allocations-fix.patch * mm-call-touch_nmi_watchdog-on-max-order-boundaries-in-deferred-init.patch * mm-initialize-deferred-pages-with-interrupts-enabled.patch * mm-call-cond_resched-from-deferred_init_memmap.patch * mm-remove-unused-free_bootmem_with_active_regions.patch * mm-page_allocc-only-tune-sysctl_lowmem_reserve_ratio-value-once-when-changing-it.patch * mm-page_allocc-clear-out-zone-lowmem_reserve-if-the-zone-is-empty.patch * mm-vmstatc-do-not-show-lowmem-reserve-protection-information-of-empty-zone.patch * mm-page_alloc-use-ac-high_zoneidx-for-classzone_idx.patch * mm-page_alloc-integrate-classzone_idx-and-high_zoneidx.patch * mm-page_allocc-use-node_mask_none-in-build_zonelists.patch * mm-rename-gfpflags_to_migratetype-to-gfp_migratetype-for-same-convention.patch * mm-vmscanc-use-update_lru_size-in-update_lru_sizes.patch * hugetlb_cgroup-remove-unused-variable-i.patch * khugepaged-add-self-test.patch * khugepaged-do-not-stop-collapse-if-less-than-half-ptes-are-referenced.patch * khugepaged-drain-all-lru-caches-before-scanning-pages.patch * khugepaged-drain-lru-add-pagevec-after-swapin.patch * khugepaged-allow-to-collapse-a-page-shared-across-fork.patch * khugepaged-allow-to-collapse-pte-mapped-compound-pages.patch * thp-change-cow-semantics-for-anon-thp.patch * khugepaged-introduce-max_ptes_shared-tunable.patch * hugetlbfs-add-arch_hugetlb_valid_size.patch * hugetlbfs-move-hugepagesz=-parsing-to-arch-independent-code.patch * hugetlbfs-remove-hugetlb_add_hstate-warning-for-existing-hstate.patch * hugetlbfs-clean-up-command-line-processing.patch * mm-thp-dont-need-drain-lru-cache-when-splitting-and-mlocking-thp.patch * powerpc-mm-drop-platform-defined-pmd_mknotpresent.patch * mm-thp-rename-pmd_mknotpresent-as-pmd_mknotvalid.patch * drivers-base-memoryc-cache-memory-blocks-in-xarray-to-accelerate-lookup.patch * drivers-base-memoryc-cache-memory-blocks-in-xarray-to-accelerate-lookup-fix.patch * powerpc-pseries-hotplug-memory-stop-checking-is_mem_section_removable.patch * mm-memory_hotplug-remove-is_mem_section_removable.patch * mm-replace-zero-length-array-with-flexible-array-member.patch * mm-replace-zero-length-array-with-flexible-array-member-fix.patch * mm-memory_hotplug-fix-a-typo-in-comment-recoreded-recorded.patch * mm-ksm-fix-a-typo-in-comment-alreaady-already.patch * mm-ksm-fix-a-typo-in-comment-alreaady-already-v2.patch * mm-mmap-fix-a-typo-in-comment-compatbility-compatibility.patch * mm-hugetlb-fix-a-typo-in-comment-manitained-maintained.patch * mm-hugetlb-fix-a-typo-in-comment-manitained-maintained-v2.patch * mm-hugetlb-fix-a-typo-in-comment-manitained-maintained-v2-checkpatch-fixes.patch * mm-vmsan-fix-some-typos-in-comment.patch * mm-compaction-fix-a-typo-in-comment-pessemistic-pessimistic.patch * mm-memblock-fix-a-typo-in-comment-implict-implicit.patch * mm-list_lru-fix-a-typo-in-comment-numbesr-numbers.patch * mm-filemap-fix-a-typo-in-comment-unneccssary-unnecessary.patch * mm-frontswap-fix-some-typos-in-frontswapc.patch * mm-memcg-fix-some-typos-in-memcontrolc.patch * mm-fix-a-typo-in-comment-strucure-structure.patch * mm-slub-fix-a-typo-in-comment-disambiguiation-disambiguation.patch * mm-sparse-fix-a-typo-in-comment-convienence-convenience.patch * mm-page-writeback-fix-a-typo-in-comment-effictive-effective.patch * mm-memory-fix-a-typo-in-comment-attampt-attempt.patch * mm-use-false-for-bool-variable.patch * info-task-hung-in-generic_file_write_iter.patch * info-task-hung-in-generic_file_write-fix.patch * kernel-hung_taskc-monitor-killed-tasks.patch * proc-rename-catch-function-argument.patch * userc-make-uidhash_table-static.patch * parisc-add-sysctl-file-interface-panic_on_stackoverflow.patch * kernel-hung_taskc-introduce-sysctl-to-print-all-traces-when-a-hung-task-is-detected.patch * dynamic_debug-add-an-option-to-enable-dynamic-debug-for-modules-only.patch * lib-math-avoid-trailing-n-hidden-in-pr_fmt.patch * lib-add-might_fault-to-strncpy_from_user.patch * lib-optimize-cpumask_local_spread.patch * test_firmware-remove-unnecessary-test_fw_mutex-in-test_dev_config_show_xxx.patch * lib-test_lockupc-make-test_inode-static.patch * checkpatch-additional-maintainer-section-entry-ordering-checks.patch * checkpatch-look-for-c99-comments-in-ctx_locate_comment.patch * fs-binfmt_elf-remove-redundant-elf_map-ifndef.patch * fat-dont-allow-to-mount-if-the-fat-length-==-0.patch * fat-improve-the-readahead-for-fat-entries.patch * fs-seq_filec-seq_read-update-pr_info_ratelimited.patch * umh-fix-refcount-underflow-in-fork_usermode_blob.patch * kexec-prevent-removal-of-memory-in-use-by-a-loaded-kexec-image.patch * mm-memory_hotplug-allow-arch-override-of-non-boot-memory-resource-names.patch * arm64-memory-give-hotplug-memory-a-different-resource-name.patch * panic-add-sysctl-to-dump-all-cpus-backtraces-on-oops-event.patch * kernel-relayc-fix-read_pos-error-when-multiple-readers.patch * aio-simplify-read_events.patch * selftests-x86-pkeys-move-selftests-to-arch-neutral-directory.patch * selftests-vm-pkeys-rename-all-references-to-pkru-to-a-generic-name.patch * selftests-vm-pkeys-move-generic-definitions-to-header-file.patch * selftests-vm-pkeys-move-some-definitions-to-arch-specific-header.patch * selftests-vm-pkeys-make-gcc-check-arguments-of-sigsafe_printf.patch * selftests-vm-pkeys-use-sane-types-for-pkey-register.patch * selftests-vm-pkeys-add-helpers-for-pkey-bits.patch * selftests-vm-pkeys-fix-pkey_disable_clear.patch * selftests-vm-pkeys-fix-assertion-in-pkey_disable_set-clear.patch * selftests-vm-pkeys-fix-alloc_random_pkey-to-make-it-really-random.patch * selftests-vm-pkeys-use-the-correct-huge-page-size.patch * selftests-vm-pkeys-introduce-generic-pkey-abstractions.patch * selftests-vm-pkeys-introduce-powerpc-support.patch * selftests-vm-pkeys-fix-number-of-reserved-powerpc-pkeys.patch * selftests-vm-pkeys-fix-assertion-in-test_pkey_alloc_exhaust.patch * selftests-vm-pkeys-improve-checks-to-determine-pkey-support.patch * selftests-vm-pkeys-associate-key-on-a-mapped-page-and-detect-access-violation.patch * selftests-vm-pkeys-associate-key-on-a-mapped-page-and-detect-write-violation.patch * selftests-vm-pkeys-detect-write-violation-on-a-mapped-access-denied-key-page.patch * selftests-vm-pkeys-introduce-a-sub-page-allocator.patch * selftests-vm-pkeys-test-correct-behaviour-of-pkey-0.patch * selftests-vm-pkeys-override-access-right-definitions-on-powerpc.patch * selftests-vm-pkeys-use-the-correct-page-size-on-powerpc.patch * selftests-vm-pkeys-fix-multilib-builds-for-x86.patch * ipc-msg-add-missing-annotation-for-freeque.patch * ipc-use-a-work-queue-to-free_ipc.patch linux-next.patch linux-next-fix.patch * amdgpu-a-null-mm-does-not-mean-a-thread-is-a-kthread.patch * i915-gvt-remove-unused-xen-bits.patch * kernel-move-use_mm-unuse_mm-to-kthreadc.patch * kernel-move-use_mm-unuse_mm-to-kthreadc-v2.patch * kernel-better-document-the-use_mm-unuse_mm-api-contract.patch * kernel-better-document-the-use_mm-unuse_mm-api-contract-v2.patch * kernel-set-user_ds-in-kthread_use_mm.patch * mm-kmemleak-silence-kcsan-splats-in-checksum.patch * mm-frontswap-mark-various-intentional-data-races.patch * mm-page_io-mark-various-intentional-data-races.patch * mm-page_io-mark-various-intentional-data-races-v2.patch * mm-swap_state-mark-various-intentional-data-races.patch * mm-filemap-fix-a-data-race-in-filemap_fault.patch * mm-swapfile-fix-and-annotate-various-data-races.patch * mm-swapfile-fix-and-annotate-various-data-races-v2.patch * mm-page_counter-fix-various-data-races-at-memsw.patch * mm-memcontrol-fix-a-data-race-in-scan-count.patch * mm-list_lru-fix-a-data-race-in-list_lru_count_one.patch * mm-mempool-fix-a-data-race-in-mempool_free.patch * mm-util-annotate-an-data-race-at-vm_committed_as.patch * mm-rmap-annotate-a-data-race-at-tlb_flush_batched.patch * mm-annotate-a-data-race-in-page_zonenum.patch * mm-swap-annotate-data-races-for-lru_rotate_pvecs.patch * net-zerocopy-use-vm_insert_pages-for-tcp-rcv-zerocopy.patch * mm-pass-task-and-mm-to-do_madvise.patch * mm-introduce-external-memory-hinting-api.patch * mm-introduce-external-memory-hinting-api-fix.patch * mm-check-fatal-signal-pending-of-target-process.patch * pid-move-pidfd_get_pid-function-to-pidc.patch * mm-support-both-pid-and-pidfd-for-process_madvise.patch * mm-madvise-employ-mmget_still_valid-for-write-lock.patch * mm-madvise-allow-ksm-hints-for-remote-api.patch * fix-read-buffer-overflow-in-delta-ipc.patch make-sure-nobodys-leaking-resources.patch releasing-resources-with-children.patch mutex-subsystem-synchro-test-module.patch kernel-forkc-export-kernel_thread-to-modules.patch workaround-for-a-pci-restoring-bug.patch