I have just created since-4.5 branch in mm git tree
(http://git.kernel.org/?p=linux/kernel/git/mhocko/mm.git;a=summary). It
is based on v4.5 tag in Linus tree and mmotm-2016-03-25-15-13.
I have pulled cgroup changes and pkeys patches merged via tip tree.
As usual mmotm trees are tagged with signed tag
(finger print BB43 1E25 7FB8 660F F2F1 D22D 48E2 09A2 B310 E347)
The shortlog says:
Aaro Koskinen (1):
drivers/firmware/broadcom/bcm47xx_nvram.c: fix incorrect __ioread32_copy
Alexander Kuleshov (1):
mm/memblock.c: remove unnecessary memblock_type variable
Alexander Potapenko (8):
kasan: modify kmalloc_large_oob_right(), add kmalloc_pagealloc_oob_right()
mm, kasan: SLAB support
mm, kasan: add GFP flags to KASAN API
arch, ftrace: for KASAN put hard/soft IRQ entries into separate sections
mm, kasan: stackdepot implementation. Enable stackdepot for SLAB
kasan: test fix: warn if the UAF could not be detected in kmalloc_uaf2
mm: kasan: initial memory quarantine implementation
mm: kasan: Initial memory quarantine implementation
Andrea Arcangeli (2):
ksm: introduce ksm_max_page_sharing per page deduplication limit
ksm: validate STABLE_NODE_DUP_HEAD conditional to gcc version
Andreas Ziegler (1):
mm: fix two typos in comments for to_vmem_altmap()
Andrew Morton (8):
fs/mpage.c:mpage_readpages(): use lru_to_page() helper
mm/page_alloc.c: rework code layout in memmap_init_zone()
sched: add schedule_timeout_idle()
include-linux-apply-__malloc-attribute-checkpatch-fixes
include/linux/nodemask.h: create next_node_in() helper
ksm-introduce-ksm_max_page_sharing-per-page-deduplication-limit-fix-2
mm-oom-rework-oom-detection-checkpatch-fixes
mm-use-watermak-checks-for-__gfp_repeat-high-order-allocations-checkpatch-fixes
Andrey Ryabinin (4):
mm/page-writeback: fix dirty_ratelimit calculation
mm: move max_map_count bits into mm.h
mm: deduplicate memory overcommitment code
MAINTAINERS: fill entries for KASAN
Aneesh Kumar K.V (1):
mm/thp/migration: switch from flush_tlb_range to flush_pmd_tlb_range
Ard Biesheuvel (3):
x86: kallsyms: disable absolute percpu symbols on !SMP
kallsyms: don't overload absolute symbol type for percpu symbols
kallsyms: add support for relative offsets in kallsyms address table
Arnd Bergmann (1):
cgroup: avoid false positive gcc-6 warning
Borislav Petkov (2):
x86/cpufeature: Add AMD AVIC bit
x86/cpufeature: Carve out X86_FEATURE_*
Brian Starkey (2):
memremap: don't modify flags
memremap: add MEMREMAP_WC flag
Chen Yucong (1):
mm, memory hotplug: print debug message in the proper way for online_pages
Christian Borntraeger (4):
mm/debug_pagealloc: ask users for default setting of debug_pagealloc
x86: query dynamic DEBUG_PAGEALLOC setting
s390: query dynamic DEBUG_PAGEALLOC setting
x86: also use debug_pagealloc_enabled() for free_init_pages
Dan Williams (2):
mm: exclude ZONE_DEVICE from GFP_ZONE_TABLE
mm: ZONE_DEVICE depends on SPARSEMEM_VMEMMAP
Dave Hansen (38):
mm/gup: Introduce get_user_pages_remote()
mm/gup: Overload get_user_pages() functions
mm/gup: Switch all callers of get_user_pages() to not pass tsk/mm
x86/fpu: Add placeholder for 'Processor Trace' XSAVE state
x86/mm/pkeys: Add Kconfig option
x86/cpufeature, x86/mm/pkeys: Add protection keys related CPUID
definitions
x86/cpu, x86/mm/pkeys: Define new CR4 bit
x86/fpu, x86/mm/pkeys: Add PKRU xsave fields and data structures
x86/mm/pkeys: Add PTE bits for storing protection key
x86/mm/pkeys: Add new 'PF_PK' page fault error code bit
mm/core, x86/mm/pkeys: Store protection bits in high VMA flags
x86/mm/pkeys: Add arch-specific VMA protection bits
x86/mm/pkeys: Pass VMA down in to fault signal generation code
signals, ia64, mips: Update arch-specific siginfos with pkeys field
signals, pkeys: Notify userspace about protection key faults
x86/mm/pkeys: Fill in pkey field in siginfo
x86/mm/pkeys: Add functions to fetch PKRU
mm/gup: Factor out VMA fault permission checking
x86/mm/gup: Simplify get_user_pages() PTE bit handling
mm/gup, x86/mm/pkeys: Check VMAs and PTEs for protection keys
um, pkeys: Add UML arch_*_access_permitted() methods
mm/core: Do not enforce PKEY permissions on remote mm access
x86/mm/pkeys: Optimize fault handling in access_error()
mm/core, x86/mm/pkeys: Differentiate instruction fetches
x86/mm/pkeys: Dump PKRU with other kernel registers
x86/mm/pkeys: Dump pkey from VMA in /proc/pid/smaps
x86/mm/pkeys: Add Kconfig prompt to existing config option
x86/mm/pkeys: Actually enable Memory Protection Keys in the CPU
mm/core, arch, powerpc: Pass a protection key in to calc_vm_flag_bits()
mm/core, x86/mm/pkeys: Add arch_validate_pkey()
x86/mm: Factor out LDT init from context init
x86/fpu: Allow setting of XSAVE state
x86/mm/pkeys: Allow kernel to modify user pkey rights register
x86/mm/pkeys: Create an x86 arch_calc_vm_prot_bits() for VMA flags
mm/core, x86/mm/pkeys: Add execute-only protection keys support
x86/mm/pkeys: Fix access_error() denial of writes to write-only VMA
mm/pkeys: Fix siginfo ABI breakage caused by new u64 field
x86/mm/pkeys: Fix mismerge of protection keys CPUID bits
David Rientjes (1):
mm, mempool: only set __GFP_NOMEMALLOC if there are free elements
Davidlohr Bueso (1):
ipc/sem: make semctl setting sempid consistent
Denys Vlasenko (5):
bufferhead: force inlining of buffer head flag operations
include/linux/page-flags.h: force inlining of selected page flag
modifications
include/asm-generic/atomic-long.h: force inlining of some atomic_long
operations
include/uapi/linux/byteorder, swab: force inlining of some byteswap
operations
include/linux/unaligned: force inlining of byteswap operations
Ebru Akagunduz (2):
mm: make optimistic check for swapin readahead
mm: make swapin readahead to improve thp collapse rate
Eric Biggers (1):
cpumask: remove incorrect information from comment
Haosdent Huang (1):
cgroup: remove stale item in cgroup-v1 document INDEX file.
Igor Redko (2):
mm/page_alloc.c: calculate 'available' memory in a separate function
virtio_balloon: export 'available' memory to balloon statistics
Jan Kara (1):
mm: remove VM_FAULT_MINOR
Jesper Dangaard Brouer (11):
slub: clean up code for kmem cgroup support to kmem_cache_free_bulk
mm/slab: move SLUB alloc hooks to common mm/slab.h
mm: fault-inject take over bootstrap kmem_cache check
slab: use slab_pre_alloc_hook in SLAB allocator shared with SLUB
mm: kmemcheck skip object if slab allocation failed
slab: use slab_post_alloc_hook in SLAB allocator shared with SLUB
slab: implement bulk alloc in SLAB allocator
slab: avoid running debug SLAB code with IRQs disabled for alloc_bulk
slab: implement bulk free in SLAB allocator
mm: new API kfree_bulk() for SLAB+SLUB allocators
mm: fix some spelling
Joe Perches (4):
mm: convert pr_warning to pr_warn
mm: coalesce split strings
mm: convert printk(KERN_<LEVEL> to pr_<level>
mm: percpu: use pr_fmt to prefix output
Johannes Weiner (17):
cgroup: provide cgroup_nov1= to disable controllers in v1 mounts
cgroup: document cgroup_no_v1=
mm: memcontrol: generalize locking for the page->mem_cgroup binding
mm: workingset: #define radix entry eviction mask
mm: workingset: separate shadow unpacking and refault calculation
mm: workingset: eviction buckets for bigmem/lowbit machines
mm: workingset: per-cgroup cache thrash detection
mm: migrate: do not touch page->mem_cgroup of live pages
mm: simplify lock_page_memcg()
mm: remove unnecessary uses of lock_page_memcg()
mm: migrate: consolidate mem_cgroup_migrate() calls
mm: memcontrol: drop unnecessary lru locking from mem_cgroup_migrate()
mm: oom_kill: don't ignore oom score on exiting tasks
mm: scale kswapd watermarks in proportion to memory
mm: memcontrol: reclaim when shrinking memory.high below usage
mm: memcontrol: reclaim and OOM kill when shrinking memory.max below usage
mm: memcontrol: clarify the uncharge_list() loop
Joonsoo Kim (29):
mm/slab: fix stale code comment
mm/slab: remove useless structure define
mm/slab: remove the checks for slab implementation bug
mm/slab: activate debug_pagealloc in SLAB when it is actually enabled
mm/slab: use more appropriate condition check for debug_pagealloc
mm/slab: clean up DEBUG_PAGEALLOC processing code
mm/slab: alternative implementation for DEBUG_SLAB_LEAK
mm/slab: remove object status buffer for DEBUG_SLAB_LEAK
mm/slab: put the freelist at the end of slab page
mm/slab: align cache size first before determination of OFF_SLAB candidate
mm/slab: clean up cache type determination
mm/slab: do not change cache size if debug pagealloc isn't possible
mm/slab: make criteria for off slab determination robust and simple
mm/slab: factor out slab list fixup code
mm/slab: factor out debugging initialization in cache_init_objs()
mm/slab: introduce new slab management type, OBJFREELIST_SLAB
mm/slab: avoid returning values by reference
mm/slab: re-implement pfmemalloc support
mm/slub: support left redzone
mm/compaction: fix invalid free_pfn and compact_cached_free_pfn
mm/compaction: pass only pageblock aligned range to pageblock_pfn_to_page
mm/compaction: speed up pageblock_pfn_to_page() when zone is contiguous
mm/vmalloc: query dynamic DEBUG_PAGEALLOC setting
mm/slub: query dynamic DEBUG_PAGEALLOC setting
sound: query dynamic DEBUG_PAGEALLOC setting
powerpc: query dynamic DEBUG_PAGEALLOC setting
tile: query dynamic DEBUG_PAGEALLOC setting
mm: introduce page reference manipulation functions
mm/page_ref: add tracepoint to track down page reference manipulation
Kirill A. Shutemov (13):
thp: cleanup split_huge_page()
thp, vmstats: count deferred split events
mm, tracing: refresh __def_vmaflag_names
mm: cleanup *pte_alloc* interfaces
rmap: introduce rmap_walk_locked()
rmap: extend try_to_unmap() to be usable by split_huge_page()
mm: make remove_migration_ptes() beyond mm/migration.c
thp: rewrite freeze_page()/unfreeze_page() with generic rmap walkers
thp: fix deadlock in split_huge_pmd()
thp: fix typo in khugepaged_scan_pmd()
mm-make-swapin-readahead-to-improve-thp-collapse-rate-fix
khugepaged: __collapse_huge_page_swapin(): drop unused 'pte' parameter
thp: do not hold anon_vma lock during swap in
Konstantin Khlebnikov (3):
tools/vm/page-types.c: add memory cgroup dumping and filtering
radix-tree tests: add regression3 test
radix-tree tests: add test for radix_tree_iter_next
Laura Abbott (6):
slub: drop lock at the end of free_debug_processing
slub: fix/clean free_debug_processing return paths
slub: convert SLAB_DEBUG_FREE to SLAB_CONSISTENCY_CHECKS
slub: relax CMPXCHG consistency restrictions
mm/page_poison.c: enable PAGE_POISONING as a separate option
mm/page_poisoning.c: allow for zero poisoning
Li Bin (1):
kernel/Makefile: remove the useless CFLAGS_REMOVE_cgroup-debug.o
Li Zhang (2):
mm: meminit: initialise more memory for inode/dentry hash tables in early
boot
powerpc/mm: enable page parallel initialisation
Liang Chen (1):
mm/mempolicy.c: skip VM_HUGETLB and VM_MIXEDMAP VMA for lazy mbind
Luis R. Rodriguez (1):
ia64: define ioremap_uc()
Matthew Wilcox (10):
mm: use linear_page_index() in do_fault()
radix-tree: add an explicit include of bitops.h
radix tree test harness
radix_tree: tag all internal tree nodes as indirect pointers
radix_tree: loop based on shift count, not height
radix_tree: add support for multi-order entries
radix_tree: add radix_tree_dump
btrfs: use radix_tree_iter_retry()
mm: use radix_tree_iter_retry()
radix-tree,shmem: introduce radix_tree_iter_next()
Mel Gorman (3):
mm: filemap: remove redundant code in do_read_cache_page
mm: filemap: avoid unnecessary calls to lock_page when waiting for IO to
complete during a read
mm: thp: set THP defrag by default to madvise and add a stall-free defrag
option
Michal Hocko (12):
Merge remote-tracking branch 'tj-cgroups/for-4.6' into
mmotm-since-4.5-cgroups
mm, vmscan: make zone_reclaimable_pages more precise
mm: remove __GFP_NOFAIL is deprecated comment
mm, oom: introduce oom reaper
oom: clear TIF_MEMDIE after oom_reaper managed to unmap the address space
mm, oom_reaper: report success/failure
mm, oom_reaper: implement OOM victims queuing
oom, oom_reaper: disable oom_reaper for oom_kill_allocating_task
oom: make oom_reaper freezable
mm, oom: rework oom detection
mm: throttle on IO only when there are too many dirty and writeback pages
mm: use watermark checks for __GFP_REPEAT high order allocations
Mika Penttilä (1):
mm/memory.c: make apply_to_page_range() more robust
Minchan Kim (1):
zram: revive swap_slot_free_notify
Naoya Horiguchi (6):
mm/madvise: pass return code of memory_failure() to userspace
mm/madvise: update comment on sys_madvise()
/proc/kpageflags: return KPF_BUDDY for "tail" buddy pages
/proc/kpageflags: return KPF_SLAB for slab tail pages
tools/vm/page-types.c: support swap entry
tools/vm/page-types.c: avoid memset() in walk_pfn() when count == 1
Nicolai Stange (1):
mm/filemap: generic_file_read_iter(): check for zero reads unconditionally
Parav Pandit (2):
cgroup: Trivial correction to reflect controller.
Documentation: cgroup v2: Trivial heading correction.
Piotr Kwapulinski (1):
mm/mprotect.c: don't imply PROT_EXEC on non-exec fs
Rasmus Villemoes (2):
compiler.h: add support for malloc attribute
include/linux: apply __malloc attribute
Satoru Takeuchi (1):
mm: remove unnecessary description about a non-exist gfp flag
Sergey Senozhatsky (1):
mm/zsmalloc: add `freeable' column to pool stat
Shawn Lin (1):
mm/vmalloc: use PAGE_ALIGNED() to check PAGE_SIZE alignment
Sudip Mukherjee (1):
blackfin: define dummy pgprot_writecombine for !MMU
Taku Izumi (2):
mm/page_alloc.c: calculate zone_start_pfn at zone_spanned_pages_in_node()
mm/page_alloc.c: introduce kernelcore=mirror option
Tejun Heo (35):
cgroup: fix error return value of cgroup_addrm_files()
Revert "cgroup: add cgroup_subsys->css_e_css_changed()"
cgroup: s/child_subsys_mask/subtree_ss_mask/
cgroup: convert for_each_subsys_which() to do-while style
cgroup: use do_each_subsys_mask() where applicable
cgroup: make cgroup subsystem masks u16
cgroup: s/cgrp_dfl_root_/cgrp_dfl_/
cgroup: convert cgroup_subsys flag fields to bool bitfields
cgroup: make css_tryget_online_from_dir() also recognize cgroup2 fs
cgroup: use ->subtree_control when testing no internal process rule
cgroup: re-hash init_css_set after subsystems are initialized
cgroup: suppress spurious de-populated events
cgroup: separate out interface file creation from css creation
cgroup: explicitly track whether a cgroup_subsys_state is visible to
userland
cgroup: reorder operations in cgroup_mkdir()
cgroup: factor out cgroup_create() out of cgroup_mkdir()
cgroup: introduce cgroup_control() and cgroup_ss_mask()
cgroup: factor out cgroup_drain_offline() from
cgroup_subtree_control_write()
cgroup: factor out cgroup_apply_control_disable() from
cgroup_subtree_control_write()
cgroup: factor out cgroup_apply_control_enable() from
cgroup_subtree_control_write()
cgroup: make cgroup_drain_offline() and
cgroup_apply_control_{disable|enable}() recursive
cgroup: introduce cgroup_{save|propagate|restore}_control()
cgroup: factor out cgroup_{apply|finalize}_control() from
cgroup_subtree_control_write()
cgroup: combine cgroup_mutex locking and offline css draining
cgroup: use cgroup_apply_enable_control() in cgroup creation path
cgroup: reimplement rebind_subsystems() using cgroup_apply_control() and
friends
cgroup: make cgroup_calc_subtree_ss_mask() take @this_ss_mask
cgroup: allocate 2x cgrp_cset_links when setting up a new root
cgroup: update css iteration in cgroup_update_dfl_csses()
cgroup: fix incorrect destination cgroup in cgroup_update_dfl_csses()
cgroup: move migration destination verification out of
cgroup_migrate_prepare_dst()
cgroup: make cgroup[_taskset]_migrate() take cgroup_root instead of cgroup
cgroup: use css_set->mg_dst_cgrp for the migration target cgroup
cgroup: implement cgroup_subsys->implicit_on_dfl
cgroup: ignore css_sets associated with dead cgroups during migration
Tetsuo Handa (4):
mm,oom: make oom_killer_disable() killable
mm,oom: do not loop !__GFP_FS allocation if the OOM killer is disabled
oom, oom_reaper: protect oom_reaper_list using simpler way
include/linux/oom.h: remove undefined oom_kills_count()/note_oom_kill()
Vineet Gupta (1):
ARC, thp: remove infrastructure for handling splitting PMDs
Vitaly Kuznetsov (2):
memory-hotplug: add automatic onlining policy for the newly added memory
xen_balloon: support memory auto onlining policy
Vladimir Davydov (16):
cgroup: reset css on destruction
mm: vmscan: do not clear SHRINKER_NUMA_AWARE if nr_node_ids == 1
mm: memcontrol: do not bypass slab charge if memcg is offline
mm: memcontrol: make tree_{stat,events} fetch all stats
mm: memcontrol: report slab usage in cgroup2 memory.stat
mm: memcontrol: report kernel stack usage in cgroup2 memory.stat
mm: memcontrol: enable kmem accounting for all cgroups in the legacy
hierarchy
mm: vmscan: pass root_mem_cgroup instead of NULL to memcg aware shrinker
mm: memcontrol: zap memcg_kmem_online helper
radix-tree: account radix_tree_node to memory cgroup
mm: workingset: size shadow nodes lru basing on file cache size
mm: workingset: make shadow node shrinker memcg aware
mm: memcontrol: cleanup css_reset callback
mm: memcontrol: zap oom_info_lock
oom: make oom_reaper_list single linked
mm/khugepaged: fix scan not aborted on SCAN_EXCEED_SWAP_PTE
Vlastimil Babka (20):
tracepoints: move trace_print_flags definitions to tracepoint-defs.h
mm, tracing: make show_gfp_flags() up to date
tools, perf: make gfp_compact_table up to date
mm, tracing: unify mm flags handling in tracepoints and printk
mm, printk: introduce new format string for flags
mm, debug: replace dump_flags() with the new printk formats
mm, page_alloc: print symbolic gfp_flags on allocation failure
mm, oom: print symbolic gfp_flags in oom warning
mm, page_owner: print migratetype of page and pageblock, symbolic flags
mm, page_owner: convert page_owner_inited to static key
mm, page_owner: copy page owner info during migration
mm, page_owner: track and print last migrate reason
mm, page_owner: dump page owner info from dump_page()
mm, debug: move bad flags printing to bad_page()
mm, sl[au]b: print gfp_flags as strings in slab_out_of_memory()
mm, kswapd: remove bogus check of balance_classzone_idx
mm, compaction: introduce kcompactd
mm, memory hotplug: small cleanup in online_pages()
mm, kswapd: replace kswapd compaction with waking up kcompactd
mm/page_alloc: prevent merging between isolated and other pageblocks
Wang Xiaoqiang (1):
mm/memory-failure.c: remove useless "undef"s
Xishi Qiu (1):
mm: fix invalid node in alloc_migrate_target()
Xiubo Li (1):
cgroup: fix a mistake in warning message
Yang Shi (1):
mm/Kconfig: remove redundant arch depend for memory hotplug
YiPing Xu (1):
zsmalloc: drop unused member 'mapping_area->huge'
nimisolo (1):
mm/memblock.c:memblock_add_range(): if nr_new is 0 just return
--
Michal Hocko
SUSE Labs
