The mm-of-the-moment snapshot 2019-02-01-15-15 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 (4.x or 4.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 git tree which contains the memory management portion of this tree is maintained at git://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git by Michal Hocko. It contains the patches which are between the "#NEXT_PATCHES_START mm" and "#NEXT_PATCHES_END" markers, from the series file, http://www.ozlabs.org/~akpm/mmotm/series. 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. http://git.cmpxchg.org/cgit.cgi/linux-mmotm.git/ To develop on top of mmotm git: $ git remote add mmotm git://git.kernel.org/pub/scm/linux/kernel/git/mhocko/mm.git $ git remote update mmotm $ git checkout -b topic mmotm/master <make changes, commit> $ git send-email mmotm/master.. [...] To rebase a branch with older patches to a new mmotm release: $ git remote update mmotm $ git rebase --onto mmotm/master <topic base> topic 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 available at http://git.cmpxchg.org/cgit.cgi/linux-mmots.git/ and use of this tree is similar to http://git.cmpxchg.org/cgit.cgi/linux-mmotm.git/, described above. This mmotm tree contains the following patches against 5.0-rc4: (patches marked "*" will be included in linux-next) origin.patch * mm-memory_hotplug-dont-bail-out-in-do_migrate_range-prematurely.patch * proc-fix-proc-net-after-setns2.patch * arch-unexport-asm-shmparamh-for-all-architectures.patch * mm-hugetlbc-teach-follow_hugetlb_page-to-handle-foll_nowait.patch * x86_64-increase-stack-size-for-kasan_extra.patch * kernel-release-ptraced-tasks-before-zap_pid_ns_processes.patch * mm-migrate-make-buffer_migrate_page_norefs-actually-succeed.patch * oom-oom_reaper-do-not-enqueue-same-task-twice.patch * mm-memory_hotplug-is_mem_section_removable-do-not-pass-the-end-of-a-zone.patch * mm-memory_hotplug-test_pages_in_a_zone-do-not-pass-the-end-of-zone.patch * psi-fix-aggregation-idle-shut-off.patch * mmmemory_hotplug-fix-scan_movable_pages-for-gigantic-hugepages.patch * mm-hotplug-invalid-pfns-from-pfn_to_online_page.patch * mm-oom-fix-use-after-free-in-oom_kill_process.patch * lib-test_kmod-potential-double-free-in-error-handling.patch * init-kconfig-fix-grammar-by-moving-a-closing-parenthesis.patch * kasan-mark-file-common-so-ftrace-doesnt-trace-it.patch * mm-hwpoison-use-do_send_sig_info-instead-of-force_sig-re-pmem-error-handling-forces-sigkill-causes-kernel-panic.patch * mm-memory_hotplug-__offline_pages-fix-wrong-locking.patch * psi-clarify-the-kconfig-text-for-the-default-disable-option.patch * mm-migrate-dont-rely-on-__pagemovable-of-newpage-after-unlocking-it.patch * vfs-avoid-softlockups-in-drop_pagecache_sb.patch * autofs-drop-dentry-reference-only-when-it-is-never-used.patch * autofs-fix-error-return-in-autofs_fill_super.patch * checkpatch-dont-interpret-stack-dumps-as-commit-ids.patch * mm-proc-smaps_rollup-fix-pss_locked-calculation.patch * mmslabvmscan-accumulate-gradual-pressure-on-small-slabs.patch * mmslabvmscan-accumulate-gradual-pressure-on-small-slabs-fix.patch * mmslabvmscan-accumulate-gradual-pressure-on-small-slabs-fix-2.patch * mm-gup-fix-gup_pmd_range-for-dax.patch * huegtlbfs-fix-page-leak-during-migration-of-file-pages.patch * revert-mm-use-early_pfn_to_nid-in-page_ext_init.patch * kasan-remove-use-after-scope-bugs-detection.patch * page_poison-play-nicely-with-kasan.patch * kasan-fix-kasan_check_read-write-definitions.patch * scripts-decode_stacktracesh-handle-rip-address-with-segment.patch * sh-remove-nargs-from-__syscall.patch * sh-generate-uapi-header-and-syscall-table-header-files.patch * debugobjects-move-printk-out-of-db-lock-critical-sections.patch * ocfs2-fix-a-panic-problem-caused-by-o2cb_ctl.patch * ocfs2-fix-the-application-io-timeout-when-fstrim-is-running.patch * ocfs2-use-zero-sized-array-and-struct_size-in-kzalloc.patch * ocfs2-clear-zero-in-unaligned-direct-io.patch * ocfs2-clear-zero-in-unaligned-direct-io-checkpatch-fixes.patch * ocfs2-dlm-clean-dlm_lksb_get_lvb-and-dlm_lksb_put_lvb-when-the-cancel_pending-is-set.patch * ocfs2-dlm-return-dlm_cancelgrant-if-the-lock-is-on-granted-list-and-the-operation-is-canceled.patch * fs-filec-initialize-init_filesresize_wait.patch mm.patch * mm-slubc-freelist-is-ensured-to-be-null-when-new_slab-fails.patch * mm-slub-introduce-slab_warn_on_error.patch * mm-slub-introduce-slab_warn_on_error-fix.patch * slab-kmemleak-no-scan-alien-caches.patch * memory_hotplug-free-pages-as-higher-order.patch * mm-page_allocc-memory_hotplug-free-pages-as-higher-order-v11.patch * mm-page_allocc-memory_hotplug-free-pages-as-higher-order-v11-fix.patch * mm-balloon-update-comment-about-isolation-migration-compaction.patch * mm-convert-pg_balloon-to-pg_offline.patch * mm-convert-pg_balloon-to-pg_offline-fix.patch * kexec-export-pg_offline-to-vmcoreinfo.patch * xen-balloon-mark-inflated-pages-pg_offline.patch * hv_balloon-mark-inflated-pages-pg_offline.patch * vmw_balloon-mark-inflated-pages-pg_offline.patch * vmw_balloon-mark-inflated-pages-pg_offline-v2.patch * pm-hibernate-use-pfn_to_online_page.patch * pm-hibernate-exclude-all-pageoffline-pages.patch * pm-hibernate-exclude-all-pageoffline-pages-v2.patch * mm-refactor-readahead-defines-in-mmh.patch * mm-vmallocc-dont-dereference-possible-null-pointer-in-__vunmap.patch * mm-replace-all-open-encodings-for-numa_no_node.patch * tools-replace-open-encodings-for-numa_no_node.patch * tools-replace-open-encodings-for-numa_no_node-fix.patch * mm-reuse-only-pte-mapped-ksm-page-in-do_wp_page.patch * mm-reuse-only-pte-mapped-ksm-page-in-do_wp_page-fix.patch * powerpc-prefer-memblock-apis-returning-virtual-address.patch * microblaze-prefer-memblock-api-returning-virtual-address.patch * sh-prefer-memblock-apis-returning-virtual-address.patch * openrisc-simplify-pte_alloc_one_kernel.patch * arch-simplify-several-early-memory-allocations.patch * arm-s390-unicore32-remove-oneliner-wrappers-for-memblock_alloc.patch * mm-slub-make-the-comment-of-put_cpu_partial-complete.patch * memcg-localize-memcg_kmem_enabled-check.patch * mm-vmalloc-make-vmalloc_32_user-align-base-kernel-virtual-address-to-shmlba.patch * mm-vmalloc-fix-size-check-for-remap_vmalloc_range_partial.patch * mm-vmalloc-do-not-call-kmemleak_free-on-not-yet-accounted-memory.patch * mm-vmalloc-pass-vm_usermap-flags-directly-to-__vmalloc_node_range.patch * vmalloc-export-__vmalloc_node_range-for-config_test_vmalloc_module.patch * vmalloc-add-test-driver-to-analyse-vmalloc-allocator.patch * vmalloc-add-test-driver-to-analyse-vmalloc-allocator-fix.patch * selftests-vm-add-script-helper-for-config_test_vmalloc_module.patch * mm-remove-sysctl_extfrag_handler.patch * openvswitch-convert-to-kvmalloc.patch * md-convert-to-kvmalloc.patch * selinux-convert-to-kvmalloc.patch * generic-radix-trees.patch * proc-commit-to-genradix.patch * sctp-convert-to-genradix.patch * drop-flex_arrays.patch * mm-hugetlb-distinguish-between-migratability-and-movability.patch * mm-hugetlb-enable-pud-level-huge-page-migration.patch * mm-hugetlb-enable-arch-specific-huge-page-size-support-for-migration.patch * arm64-mm-enable-hugetlb-migration.patch * arm64-mm-enable-hugetlb-migration-for-contiguous-bit-hugetlb-pages.patch * mm-remove-extra-drain-pages-on-pcp-list.patch * mm-create-the-new-vm_fault_t-type.patch * mm-create-the-new-vm_fault_t-type-fix.patch * mm-hmm-convert-to-use-vm_fault_t.patch * include-linux-nodemaskh-use-nr_node_ids-not-max_numnodes-in-__nodemask_pr_numnodes.patch * mm-memcontrol-use-struct_size-in-kmalloc.patch * mm-remove-redundant-test-from-find_get_pages_contig.patch * memcg-schedule-high-reclaim-for-remote-memcgs-on-high_work.patch * memcg-schedule-high-reclaim-for-remote-memcgs-on-high_work-v3.patch * mm-swap-check-if-swap-backing-device-is-congested-or-not.patch * mm-swap-check-if-swap-backing-device-is-congested-or-not-fix.patch * mm-swap-check-if-swap-backing-device-is-congested-or-not-fix-2.patch * mm-swap-add-comment-for-swap_vma_readahead.patch * mm-shuffle-gfp_-flags.patch * mm-filemap-pass-inclusive-end_byte-parameter-to-filemap_range_has_page.patch * mm-compaction-shrink-compact_control.patch * mm-compaction-rearrange-compact_control.patch * mm-compaction-remove-last_migrated_pfn-from-compact_control.patch * mm-compaction-remove-unnecessary-zone-parameter-in-some-instances.patch * mm-compaction-rename-map_pages-to-split_map_pages.patch * mm-migrate-immediately-fail-migration-of-a-page-with-no-migration-handler.patch * mm-compaction-always-finish-scanning-of-a-full-pageblock.patch * mm-compaction-ignore-the-fragmentation-avoidance-boost-for-isolation-and-compaction.patch * mm-compaction-use-free-lists-to-quickly-locate-a-migration-source.patch * mm-compaction-keep-migration-source-private-to-a-single-compaction-instance.patch * mm-compaction-use-free-lists-to-quickly-locate-a-migration-target.patch * mm-compaction-avoid-rescanning-the-same-pageblock-multiple-times.patch * mm-compaction-finish-pageblock-scanning-on-contention.patch * mm-compaction-check-early-for-huge-pages-encountered-by-the-migration-scanner.patch * mm-compaction-keep-cached-migration-pfns-synced-for-unusable-pageblocks.patch * mm-compaction-rework-compact_should_abort-as-compact_check_resched.patch * mm-compaction-do-not-consider-a-need-to-reschedule-as-contention.patch * mm-compaction-reduce-premature-advancement-of-the-migration-target-scanner.patch * mm-compaction-round-robin-the-order-while-searching-the-free-lists-for-a-target.patch * mm-compaction-sample-pageblocks-for-free-pages.patch * mm-compaction-be-selective-about-what-pageblocks-to-clear-skip-hints.patch * mm-compaction-capture-a-page-under-direct-compaction.patch * mm-compaction-capture-a-page-under-direct-compaction-fix.patch * fs-kernfs-add-poll-file-operation.patch * kernel-cgroup-add-poll-file-operation.patch * psi-introduce-state_mask-to-represent-stalled-psi-states.patch * psi-rename-psi-fields-in-preparation-for-psi-trigger-addition.patch * mm-create-mem_cgroup_from_seq.patch * mm-extract-memcg-maxable-seq_file-logic-to-seq_show_memcg_tunable.patch * mm-vmalloc-fix-kernel-bug-at-mm-vmallocc-512.patch * mm-add-priority-threshold-to-__purge_vmap_area_lazy.patch * mm-prevent-mapping-slab-pages-to-userspace.patch * mm-prevent-mapping-typed-pages-to-userspace.patch * mm-proportional-memorylowmin-reclaim.patch * mm-proportional-memorylowmin-reclaim-checkpatch-fixes.patch * mm-proportional-memorylowmin-reclaim-fix.patch * mm-no-need-to-check-return-value-of-debugfs_create-functions.patch * mm-oom-remove-prefer-children-over-parent-heuristic.patch * mm-oom-remove-prefer-children-over-parent-heuristic-checkpatch-fixes.patch * mm-mmapc-remove-some-redundancy-in-arch_get_unmapped_area_topdown.patch * mm-page_owner-move-config-option-to-mm-kconfigdebug.patch * mm-fix-some-typo-scatter-in-mm-directory.patch * mm-hmm-use-reference-counting-for-hmm-struct.patch * mm-hmm-do-not-erase-snapshot-when-a-range-is-invalidated.patch * mm-hmm-improve-and-rename-hmm_vma_get_pfns-to-hmm_range_snapshot.patch * mm-hmm-improve-and-rename-hmm_vma_fault-to-hmm_range_fault.patch * mm-hmm-improve-driver-api-to-work-and-wait-over-a-range.patch * mm-hmm-add-default-fault-flags-to-avoid-the-need-to-pre-fill-pfns-arrays.patch * mm-hmm-add-an-helper-function-that-fault-pages-and-map-them-to-a-device.patch * mm-hmm-support-hugetlbfs-snap-shoting-faulting-and-dma-mapping.patch * mm-hmm-allow-to-mirror-vma-of-a-file-on-a-dax-backed-filesystem.patch * mm-hmm-add-helpers-for-driver-to-safely-take-the-mmap_sem.patch * mm-update-ptep_modify_prot_start-commit-to-take-vm_area_struct-as-arg.patch * mm-update-ptep_modify_prot_commit-to-take-old-pte-value-as-arg.patch * arch-powerpc-mm-nest-mmu-workaround-for-mprotect-rw-upgrade.patch * mm-hugetlb-add-prot_modify_start-commit-sequence-for-hugetlb-update.patch * arch-powerpc-mm-hugetlb-nestmmu-workaround-for-hugetlb-mprotect-rw-upgrade.patch * mm-page_alloc-check-return-value-of-memblock_alloc_node_nopanic.patch * mm-add-probe_user_read.patch * powerpc-use-probe_user_read.patch * memcg-killed-threads-should-not-invoke-memcg-oom-killer.patch * mm-mempolicy-fix-uninit-memory-access.patch * mm-remove-7th-argument-of-isolate_lru_pages.patch * mm-refactor-swap-in-logic-out-of-shmem_getpage_gfp.patch * mm-rid-swapoff-of-quadratic-complexity.patch * agp-efficeon-no-need-to-set-pg_reserved-on-gatt-tables.patch * s390-vdso-dont-clear-pg_reserved.patch * powerpc-vdso-dont-clear-pg_reserved.patch * riscv-vdso-dont-clear-pg_reserved.patch * m68k-mm-use-__clearpagereserved.patch * arm64-kexec-no-need-to-clearpagereserved.patch * arm64-kdump-no-need-to-mark-crashkernel-pages-manually-pg_reserved.patch * ia64-perfmon-dont-mark-buffer-pages-as-pg_reserved.patch * mm-better-document-pg_reserved.patch * mm-cma-add-pf-flag-to-force-non-cma-alloc.patch * mm-update-get_user_pages_longterm-to-migrate-pages-allocated-from-cma-region.patch * powerpc-mm-iommu-allow-migration-of-cma-allocated-pages-during-mm_iommu_do_alloc.patch * powerpc-mm-iommu-allow-large-iommu-page-size-only-for-hugetlb-backing.patch * mm-memfd-add-an-f_seal_future_write-seal-to-memfd.patch * selftests-memfd-add-tests-for-f_seal_future_write-seal.patch * mm-swap-use-mem_cgroup_is_root-instead-of-deferencing-css-parent.patch * mm-vmscan-do-not-iterate-all-mem-cgroups-for-global-direct-reclaim.patch * mm-memcontrol-expose-thp-events-on-a-per-memcg-basis.patch * mm-memcontrol-expose-thp-events-on-a-per-memcg-basis-fix.patch * mm-memcontrol-expose-thp-events-on-a-per-memcg-basis-fix-2.patch * mm-ksm-do-not-block-on-page-lock-when-searching-stable-tree.patch * mm-vmalloc-convert-vmap_lazy_nr-to-atomic_long_t.patch * mm-do-not-allocate-duplicate-stack-variables-in-shrink_page_list.patch * mm-swap-bounds-check-swap_info-array-accesses-to-avoid-null-derefs.patch * mmoom-dont-kill-global-init-via-memoryoomgroup.patch * mm-use-mm_zero_struct_page-from-sparc-on-all-64b-architectures.patch * mm-drop-meminit_pfn_in_nid-as-it-is-redundant.patch * mm-implement-new-zone-specific-memblock-iterator.patch * mm-initialize-max_order_nr_pages-at-a-time-instead-of-doing-larger-sections.patch * mm-move-hot-plug-specific-memory-init-into-separate-functions-and-optimize.patch * mm-add-reserved-flag-setting-to-set_page_links.patch * mm-use-common-iterator-for-deferred_init_pages-and-deferred_free_pages.patch * mm-page_alloc-calculate-first_deferred_pfn-directly.patch * filemap-kill-page_cache_read-usage-in-filemap_fault.patch * filemap-kill-page_cache_read-usage-in-filemap_fault-fix.patch * filemap-pass-vm_fault-to-the-mmap-ra-helpers.patch * filemap-drop-the-mmap_sem-for-all-blocking-operations.patch * filemap-drop-the-mmap_sem-for-all-blocking-operations-v6.patch * filemap-drop-the-mmap_sem-for-all-blocking-operations-fix.patch * filemap-drop-the-mmap_sem-for-all-blocking-operations-checkpatch-fixes.patch * mm-dont-expose-page-to-fast-gup-before-its-ready.patch * info-task-hung-in-generic_file_write_iter.patch * info-task-hung-in-generic_file_write-fix.patch * proc-return-exit-code-4-for-skipped-tests.patch * proc-code-cleanup-for-proc_setup_self.patch * proc-code-cleanup-for-proc_setup_thread_self.patch * proc-remove-unused-argument-in-proc_pid_lookup.patch * proc-read-kernel-cpu-stat-pointer-once.patch * proc-use-seq_puts-everywhere.patch * kernelh-unconditionally-include-asm-div64h-for-do_div.patch * taint-fix-debugfs_simple_attrcocci-warnings.patch * kernel-hung_taskc-fix-sparse-warnings.patch * kernel-sys-annotate-implicit-fall-through.patch * spellingtxt-add-more-spellings-to-spellingtxt.patch * lib-genallocc-export-symbol-addr_in_gen_pool.patch * lib-genallocc-rename-addr_in_gen_pool-to-gen_pool_has_addr.patch * lib-genallocc-rename-addr_in_gen_pool-to-gen_pool_has_addr-fix.patch * lib-div64-off-by-one-in-shift.patch * lib-test_ubsan-vla-no-longer-used-in-kernel.patch * checkpatch-verify-spdx-comment-style.patch * checkpatch-add-some-new-alloc-functions-to-various-tests.patch * checkpatch-allow-reporting-c99-style-comments.patch * epoll-make-sure-all-elements-in-ready-list-are-in-fifo-order.patch * epoll-unify-awaking-of-wakeup-source-on-ep_poll_callback-path.patch * epoll-use-rwlock-in-order-to-reduce-ep_poll_callback-contention.patch * init-calibratec-provide-proper-prototype.patch * autofs-add-ignore-mount-option.patch * autofs-use-seq_puts-for-simple-strings-in-autofs_show_options.patch * ptrace-take-into-account-saved_sigmask-in-ptrace_getsetsigmask.patch * signal-allow-the-null-signal-in-rt_sigqueueinfo.patch * exec-increase-binprm_buf_size-to-256.patch * rapidio-potential-oops-in-riocm_ch_listen.patch * sysctl-handle-overflow-in-proc_get_long.patch * sysctl-handle-overflow-for-file-max.patch * gcov-use-struct_size-in-kzalloc.patch * configs-get-rid-of-obsolete-config_enable_warn_deprecated.patch * kcov-no-need-to-check-return-value-of-debugfs_create-functions.patch * kcov-convert-kcovrefcount-to-refcount_t.patch * lib-ubsan-default-ubsan_alignment-to-not-set.patch * ipc-allow-boot-time-extension-of-ipcmni-from-32k-to-8m.patch * ipc-allow-boot-time-extension-of-ipcmni-from-32k-to-8m-checkpatch-fixes.patch * ipc-conserve-sequence-numbers-in-extended-ipcmni-mode.patch * ipc-annotate-implicit-fall-through.patch * ipc-semc-replace-kvmalloc-memset-with-kvzalloc-and-use-struct_size.patch linux-next.patch linux-next-rejects.patch * scripts-atomic-check-atomicssh-dont-assume-that-scripts-are-executable.patch * proc-calculate-end-pointer-for-proc-lookup-at-compile-time.patch * proc-calculate-end-pointer-for-proc-lookup-at-compile-time-fix.patch * unicore32-stop-printing-the-virtual-memory-layout.patch * mm-remove-duplicate-header.patch * include-replace-tsk-to-task-in-linux-sched-signalh.patch * openrisc-prefer-memblock-apis-returning-virtual-address.patch * powerpc-use-memblock-functions-returning-virtual-address.patch * memblock-replace-memblock_alloc_baseanywhere-with-memblock_phys_alloc.patch * memblock-drop-memblock_alloc_base_nid.patch * memblock-emphasize-that-memblock_alloc_range-returns-a-physical-address.patch * memblock-memblock_phys_alloc_try_nid-dont-panic.patch * memblock-memblock_phys_alloc-dont-panic.patch * memblock-drop-__memblock_alloc_base.patch * memblock-drop-memblock_alloc_base.patch * memblock-refactor-internal-allocation-functions.patch * memblock-make-memblock_find_in_range_node-and-choose_memblock_flags-static.patch * arch-use-memblock_alloc-instead-of-memblock_alloc_fromsize-align-0.patch * arch-dont-memset0-memory-returned-by-memblock_alloc.patch * ia64-add-checks-for-the-return-value-of-memblock_alloc.patch * sparc-add-checks-for-the-return-value-of-memblock_alloc.patch * mm-percpu-add-checks-for-the-return-value-of-memblock_alloc.patch * init-main-add-checks-for-the-return-value-of-memblock_alloc.patch * swiotlb-add-checks-for-the-return-value-of-memblock_alloc.patch * treewide-add-checks-for-the-return-value-of-memblock_alloc.patch * treewide-add-checks-for-the-return-value-of-memblock_alloc-fix.patch * treewide-add-checks-for-the-return-value-of-memblock_alloc-fix-2.patch * treewide-add-checks-for-the-return-value-of-memblock_alloc-fix-3.patch * memblock-memblock_alloc_try_nid-dont-panic.patch * memblock-drop-memblock_alloc__nopanic-variants.patch * relay-fix-percpu-annotation-in-struct-rchan.patch * fork-remove-duplicated-include-from-forkc.patch * samples-mic-mpssd-remove-duplicate-header.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 slab-leaks3-default-y.patch workaround-for-a-pci-restoring-bug.patch