From mboxrd@z Thu Jan 1 00:00:00 1970 From: Andrew Morton Subject: incoming Date: Wed, 3 Jun 2020 15:55:49 -0700 Message-ID: <20200603155549.e041363450869eaae4c7f05b@linux-foundation.org> Reply-To: linux-kernel@vger.kernel.org Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Return-path: Received: from mail.kernel.org ([198.145.29.99]:37372 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725863AbgFCWzv (ORCPT ); Wed, 3 Jun 2020 18:55:51 -0400 Sender: mm-commits-owner@vger.kernel.org List-Id: mm-commits@vger.kernel.org To: Linus Torvalds Cc: mm-commits@vger.kernel.org, linux-mm@kvack.org More mm/ work, plenty more to come. 131 patches, based on d6f9469a03d832dcd17041ed67774ffb5f3e73b3. Subsystems affected by this patch series: mm/slub mm/memcg mm/gup mm/kasan mm/pagealloc mm/hugetlb mm/vmscan mm/tools mm/mempolicy mm/memblock mm/hugetlbfs mm/thp mm/mmap mm/kconfig Subsystem: mm/slub Wang Hai : mm/slub: fix a memory leak in sysfs_slab_add() Subsystem: mm/memcg Shakeel Butt : mm/memcg: optimize memory.numa_stat like memory.stat Subsystem: mm/gup John Hubbard : Patch series "mm/gup, drm/i915: refactor gup_fast, convert to pin_user_pages()", v2: mm/gup: move __get_user_pages_fast() down a few lines in gup.c mm/gup: refactor and de-duplicate gup_fast() code mm/gup: introduce pin_user_pages_fast_only() drm/i915: convert get_user_pages() --> pin_user_pages() mm/gup: might_lock_read(mmap_sem) in get_user_pages_fast() Subsystem: mm/kasan Daniel Axtens : Patch series "Fix some incompatibilites between KASAN and FORTIFY_SOURCE", v4: kasan: stop tests being eliminated as dead code with FORTIFY_SOURCE string.h: fix incompatibility between FORTIFY_SOURCE and KASAN Subsystem: mm/pagealloc Michal Hocko : mm: clarify __GFP_MEMALLOC usage Mike Rapoport : Patch series "mm: rework free_area_init*() funcitons": mm: memblock: replace dereferences of memblock_region.nid with API calls mm: make early_pfn_to_nid() and related defintions close to each other mm: remove CONFIG_HAVE_MEMBLOCK_NODE_MAP option mm: free_area_init: use maximal zone PFNs rather than zone sizes mm: use free_area_init() instead of free_area_init_nodes() alpha: simplify detection of memory zone boundaries arm: simplify detection of memory zone boundaries arm64: simplify detection of memory zone boundaries for UMA configs csky: simplify detection of memory zone boundaries m68k: mm: simplify detection of memory zone boundaries parisc: simplify detection of memory zone boundaries sparc32: simplify detection of memory zone boundaries unicore32: simplify detection of memory zone boundaries xtensa: simplify detection of memory zone boundaries Baoquan He : mm: memmap_init: iterate over memblock regions rather that check each PFN Mike Rapoport : mm: remove early_pfn_in_nid() and CONFIG_NODES_SPAN_OTHER_NODES mm: free_area_init: allow defining max_zone_pfn in descending order mm: rename free_area_init_node() to free_area_init_memoryless_node() mm: clean up free_area_init_node() and its helpers mm: simplify find_min_pfn_with_active_regions() docs/vm: update memory-models documentation Wei Yang : Patch series "mm/page_alloc.c: cleanup on check page", v3: mm/page_alloc.c: bad_[reason|flags] is not necessary when PageHWPoison mm/page_alloc.c: bad_flags is not necessary for bad_page() mm/page_alloc.c: rename free_pages_check_bad() to check_free_page_bad() mm/page_alloc.c: rename free_pages_check() to check_free_page() mm/page_alloc.c: extract check_[new|free]_page_bad() common part to page_bad_reason() Roman Gushchin : mm,page_alloc,cma: conditionally prefer cma pageblocks for movable allocations Baoquan He : mm/page_alloc.c: remove unused free_bootmem_with_active_regions Patch series "improvements about lowmem_reserve and /proc/zoneinfo", v2: mm/page_alloc.c: only tune sysctl_lowmem_reserve_ratio value once when changing it mm/page_alloc.c: clear out zone->lowmem_reserve[] if the zone is empty mm/vmstat.c: do not show lowmem reserve protection information of empty zone Joonsoo Kim : Patch series "integrate classzone_idx and high_zoneidx", v5: mm/page_alloc: use ac->high_zoneidx for classzone_idx mm/page_alloc: integrate classzone_idx and high_zoneidx Wei Yang : mm/page_alloc.c: use NODE_MASK_NONE in build_zonelists() mm: rename gfpflags_to_migratetype to gfp_migratetype for same convention Sandipan Das : mm/page_alloc.c: reset numa stats for boot pagesets Charan Teja Reddy : mm, page_alloc: reset the zone->watermark_boost early Anshuman Khandual : mm/page_alloc: restrict and formalize compound_page_dtors[] Daniel Jordan : Patch series "initialize deferred pages with interrupts enabled", v4: mm/pagealloc.c: call touch_nmi_watchdog() on max order boundaries in deferred init Pavel Tatashin : mm: initialize deferred pages with interrupts enabled mm: call cond_resched() from deferred_init_memmap() Daniel Jordan : Patch series "padata: parallelize deferred page init", v3: padata: remove exit routine padata: initialize earlier padata: allocate work structures for parallel jobs from a pool padata: add basic support for multithreaded jobs mm: don't track number of pages during deferred initialization mm: parallelize deferred_init_memmap() mm: make deferred init's max threads arch-specific padata: document multithreaded jobs Chen Tao : mm/page_alloc.c: add missing newline Subsystem: mm/hugetlb "Kirill A. Shutemov" : Patch series "thp/khugepaged improvements and CoW semantics", v4: khugepaged: add self test khugepaged: do not stop collapse if less than half PTEs are referenced khugepaged: drain all LRU caches before scanning pages khugepaged: drain LRU add pagevec after swapin khugepaged: allow to collapse a page shared across fork khugepaged: allow to collapse PTE-mapped compound pages thp: change CoW semantics for anon-THP khugepaged: introduce 'max_ptes_shared' tunable Mike Kravetz : Patch series "Clean up hugetlb boot command line processing", v4: hugetlbfs: add arch_hugetlb_valid_size hugetlbfs: move hugepagesz= parsing to arch independent code hugetlbfs: remove hugetlb_add_hstate() warning for existing hstate hugetlbfs: clean up command line processing hugetlbfs: fix changes to command line processing Li Xinhai : mm/hugetlb: avoid unnecessary check on pud and pmd entry in huge_pte_offset Anshuman Khandual : Patch series "mm/hugetlb: Add some new generic fallbacks", v3: arm64/mm: drop __HAVE_ARCH_HUGE_PTEP_GET mm/hugetlb: define a generic fallback for is_hugepage_only_range() mm/hugetlb: define a generic fallback for arch_clear_hugepage_flags() "Matthew Wilcox (Oracle)" : mm: simplify calling a compound page destructor Subsystem: mm/vmscan Wei Yang : mm/vmscan.c: use update_lru_size() in update_lru_sizes() Jaewon Kim : mm/vmscan: count layzfree pages and fix nr_isolated_* mismatch Maninder Singh : mm/vmscan.c: change prototype for shrink_page_list Qiwu Chen : mm/vmscan: update the comment of should_continue_reclaim() Johannes Weiner : Patch series "mm: memcontrol: charge swapin pages on instantiation", v2: mm: fix NUMA node file count error in replace_page_cache() mm: memcontrol: fix stat-corrupting race in charge moving mm: memcontrol: drop @compound parameter from memcg charging API mm: shmem: remove rare optimization when swapin races with hole punching mm: memcontrol: move out cgroup swaprate throttling mm: memcontrol: convert page cache to a new mem_cgroup_charge() API mm: memcontrol: prepare uncharging for removal of private page type counters mm: memcontrol: prepare move_account for removal of private page type counters mm: memcontrol: prepare cgroup vmstat infrastructure for native anon counters mm: memcontrol: switch to native NR_FILE_PAGES and NR_SHMEM counters mm: memcontrol: switch to native NR_ANON_MAPPED counter mm: memcontrol: switch to native NR_ANON_THPS counter mm: memcontrol: convert anon and file-thp to new mem_cgroup_charge() API mm: memcontrol: drop unused try/commit/cancel charge API mm: memcontrol: prepare swap controller setup for integration mm: memcontrol: make swap tracking an integral part of memory control mm: memcontrol: charge swapin pages on instantiation Alex Shi : mm: memcontrol: document the new swap control behavior Johannes Weiner : mm: memcontrol: delete unused lrucare handling mm: memcontrol: update page->mem_cgroup stability rules mm: fix LRU balancing effect of new transparent huge pages mm: keep separate anon and file statistics on page reclaim activity mm: allow swappiness that prefers reclaiming anon over the file workingset mm: fold and remove lru_cache_add_anon() and lru_cache_add_file() mm: workingset: let cache workingset challenge anon mm: remove use-once cache bias from LRU balancing mm: vmscan: drop unnecessary div0 avoidance rounding in get_scan_count() mm: base LRU balancing on an explicit cost model mm: deactivations shouldn't bias the LRU balance mm: only count actual rotations as LRU reclaim cost mm: balance LRU lists based on relative thrashing mm: vmscan: determine anon/file pressure balance at the reclaim root mm: vmscan: reclaim writepage is IO cost mm: vmscan: limit the range of LRU type balancing Shakeel Butt : mm: swap: fix vmstats for huge pages mm: swap: memcg: fix memcg stats for huge pages Subsystem: mm/tools Changhee Han : tools/vm/page_owner_sort.c: filter out unneeded line Subsystem: mm/mempolicy Michal Hocko : mm, mempolicy: fix up gup usage in lookup_node Subsystem: mm/memblock chenqiwu : include/linux/memblock.h: fix minor typo and unclear comment Mike Rapoport : sparc32: register memory occupied by kernel as memblock.memory Subsystem: mm/hugetlbfs Shijie Hu : hugetlbfs: get unmapped area below TASK_UNMAPPED_BASE for hugetlbfs Subsystem: mm/thp Yang Shi : mm: thp: don't need to drain lru cache when splitting and mlocking THP Anshuman Khandual : Patch series "mm/thp: Rename pmd_mknotpresent() as pmd_mknotvalid()", v2: powerpc/mm: drop platform defined pmd_mknotpresent() mm/thp: rename pmd_mknotpresent() as pmd_mkinvalid() Subsystem: mm/mmap Scott Cheloha : drivers/base/memory.c: cache memory blocks in xarray to accelerate lookup Subsystem: mm/kconfig Zong Li : Patch series "Extract DEBUG_WX to shared use": mm: add DEBUG_WX support riscv: support DEBUG_WX x86: mm: use ARCH_HAS_DEBUG_WX instead of arch defined arm64: mm: use ARCH_HAS_DEBUG_WX instead of arch defined Documentation/admin-guide/cgroup-v1/memory.rst | 19 Documentation/admin-guide/kernel-parameters.txt | 40 Documentation/admin-guide/mm/hugetlbpage.rst | 35 Documentation/admin-guide/mm/transhuge.rst | 7 Documentation/admin-guide/sysctl/vm.rst | 23 Documentation/core-api/padata.rst | 41 Documentation/features/vm/numa-memblock/arch-support.txt | 34 Documentation/vm/memory-model.rst | 9 Documentation/vm/page_owner.rst | 3 arch/alpha/mm/init.c | 16 arch/alpha/mm/numa.c | 22 arch/arc/include/asm/hugepage.h | 2 arch/arc/mm/init.c | 41 arch/arm/include/asm/hugetlb.h | 7 arch/arm/include/asm/pgtable-3level.h | 2 arch/arm/mm/init.c | 66 arch/arm64/Kconfig | 2 arch/arm64/Kconfig.debug | 29 arch/arm64/include/asm/hugetlb.h | 13 arch/arm64/include/asm/pgtable.h | 2 arch/arm64/mm/hugetlbpage.c | 48 arch/arm64/mm/init.c | 56 arch/arm64/mm/numa.c | 9 arch/c6x/mm/init.c | 8 arch/csky/kernel/setup.c | 26 arch/h8300/mm/init.c | 6 arch/hexagon/mm/init.c | 6 arch/ia64/Kconfig | 1 arch/ia64/include/asm/hugetlb.h | 5 arch/ia64/mm/contig.c | 2 arch/ia64/mm/discontig.c | 2 arch/m68k/mm/init.c | 6 arch/m68k/mm/mcfmmu.c | 9 arch/m68k/mm/motorola.c | 15 arch/m68k/mm/sun3mmu.c | 10 arch/microblaze/Kconfig | 1 arch/microblaze/mm/init.c | 2 arch/mips/Kconfig | 1 arch/mips/include/asm/hugetlb.h | 11 arch/mips/include/asm/pgtable.h | 2 arch/mips/loongson64/numa.c | 2 arch/mips/mm/init.c | 2 arch/mips/sgi-ip27/ip27-memory.c | 2 arch/nds32/mm/init.c | 11 arch/nios2/mm/init.c | 8 arch/openrisc/mm/init.c | 9 arch/parisc/include/asm/hugetlb.h | 10 arch/parisc/mm/init.c | 22 arch/powerpc/Kconfig | 10 arch/powerpc/include/asm/book3s/64/pgtable.h | 4 arch/powerpc/include/asm/hugetlb.h | 5 arch/powerpc/mm/hugetlbpage.c | 38 arch/powerpc/mm/mem.c | 2 arch/riscv/Kconfig | 2 arch/riscv/include/asm/hugetlb.h | 10 arch/riscv/include/asm/ptdump.h | 11 arch/riscv/mm/hugetlbpage.c | 44 arch/riscv/mm/init.c | 5 arch/s390/Kconfig | 1 arch/s390/include/asm/hugetlb.h | 8 arch/s390/mm/hugetlbpage.c | 34 arch/s390/mm/init.c | 2 arch/sh/Kconfig | 1 arch/sh/include/asm/hugetlb.h | 7 arch/sh/mm/init.c | 2 arch/sparc/Kconfig | 10 arch/sparc/include/asm/hugetlb.h | 10 arch/sparc/mm/init_32.c | 1 arch/sparc/mm/init_64.c | 67 arch/sparc/mm/srmmu.c | 21 arch/um/kernel/mem.c | 12 arch/unicore32/include/asm/memory.h | 2 arch/unicore32/include/mach/memory.h | 6 arch/unicore32/kernel/pci.c | 14 arch/unicore32/mm/init.c | 43 arch/x86/Kconfig | 11 arch/x86/Kconfig.debug | 27 arch/x86/include/asm/hugetlb.h | 10 arch/x86/include/asm/pgtable.h | 2 arch/x86/mm/hugetlbpage.c | 35 arch/x86/mm/init.c | 2 arch/x86/mm/init_64.c | 12 arch/x86/mm/kmmio.c | 2 arch/x86/mm/numa.c | 11 arch/xtensa/mm/init.c | 8 drivers/base/memory.c | 44 drivers/gpu/drm/i915/gem/i915_gem_userptr.c | 22 fs/cifs/file.c | 10 fs/fuse/dev.c | 2 fs/hugetlbfs/inode.c | 67 include/asm-generic/hugetlb.h | 2 include/linux/compaction.h | 9 include/linux/gfp.h | 7 include/linux/hugetlb.h | 16 include/linux/memblock.h | 15 include/linux/memcontrol.h | 102 - include/linux/mm.h | 52 include/linux/mmzone.h | 46 include/linux/padata.h | 43 include/linux/string.h | 60 include/linux/swap.h | 17 include/linux/vm_event_item.h | 4 include/linux/vmstat.h | 2 include/trace/events/compaction.h | 22 include/trace/events/huge_memory.h | 3 include/trace/events/vmscan.h | 14 init/Kconfig | 17 init/main.c | 2 kernel/events/uprobes.c | 22 kernel/padata.c | 293 +++- kernel/sysctl.c | 3 lib/test_kasan.c | 29 mm/Kconfig | 9 mm/Kconfig.debug | 32 mm/compaction.c | 70 - mm/filemap.c | 55 mm/gup.c | 237 ++- mm/huge_memory.c | 282 ---- mm/hugetlb.c | 260 ++- mm/internal.h | 25 mm/khugepaged.c | 316 ++-- mm/memblock.c | 19 mm/memcontrol.c | 642 +++------ mm/memory.c | 103 - mm/memory_hotplug.c | 10 mm/mempolicy.c | 5 mm/migrate.c | 30 mm/oom_kill.c | 4 mm/page_alloc.c | 735 ++++------ mm/page_owner.c | 7 mm/pgtable-generic.c | 2 mm/rmap.c | 53 mm/shmem.c | 156 -- mm/slab.c | 4 mm/slub.c | 8 mm/swap.c | 199 +- mm/swap_cgroup.c | 10 mm/swap_state.c | 110 - mm/swapfile.c | 39 mm/userfaultfd.c | 15 mm/vmscan.c | 344 ++-- mm/vmstat.c | 16 mm/workingset.c | 23 tools/testing/selftests/vm/.gitignore | 1 tools/testing/selftests/vm/Makefile | 1 tools/testing/selftests/vm/khugepaged.c | 1035 +++++++++++++++ tools/vm/page_owner_sort.c | 5 147 files changed, 3876 insertions(+), 3108 deletions(-)