Vladimir Davydov 1383399d7b mm: memcontrol: fix possible css ref leak on oom ...

mem_cgroup_oom may be invoked multiple times while a process is handling
a page fault, in which case current->memcg_in_oom will be overwritten
leaking the previously taken css reference.

Link: http://lkml.kernel.org/r/1464019330-7579-1-git-send-email-vdavydov@virtuozzo.com
Signed-off-by: Vladimir Davydov <vdavydov@virtuozzo.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

2016-05-23 17:04:14 -07:00

..

kasan

mm/kasan: add API to check memory regions

2016-05-20 17:58:30 -07:00

backing-dev.c

mm: throttle on IO only when there are too many dirty and writeback pages

2016-05-20 17:58:30 -07:00

balloon_compaction.c

Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/trivial

2016-03-17 21:38:27 -07:00

bootmem.c

mm: convert printk(KERN_<LEVEL> to pr_<level>

2016-03-17 15:09:34 -07:00

cleancache.c

…

cma_debug.c

…

cma.c

…

cma.h

…

compaction.c

mm/compaction.c: fix zoneindex in kcompactd()

2016-05-20 17:58:30 -07:00

debug_page_ref.c

mm/page_ref: add tracepoint to track down page reference manipulation

2016-03-17 15:09:34 -07:00

debug.c

mm: introduce page reference manipulation functions

2016-03-17 15:09:34 -07:00

dmapool.c

mm: convert printk(KERN_<LEVEL> to pr_<level>

2016-03-17 15:09:34 -07:00

early_ioremap.c

…

fadvise.c

mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros

2016-04-04 10:41:08 -07:00

failslab.c

…

filemap.c

radix-tree: introduce radix_tree_replace_clear_tags()

2016-05-20 17:58:30 -07:00

frame_vector.c

…

frontswap.c

…

gup.c

Merge branch 'mm-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2016-04-14 19:31:34 -07:00

highmem.c

mm/highmem: make nr_free_highpages() handles all highmem zones by itself

2016-05-19 19:12:14 -07:00

huge_memory.c

mm, thp: khugepaged should scan when sleep value is written

2016-05-20 17:58:30 -07:00

hugetlb_cgroup.c

mm, hugetlb_cgroup: round limit_in_bytes down to hugepage size

2016-05-20 17:58:30 -07:00

hugetlb.c

mm/hugetlb: add same zone check in pfn_range_valid_gigantic()

2016-05-19 19:12:14 -07:00

hwpoison-inject.c

…

init-mm.c

…

internal.h

mm, compaction: distinguish between full and partial COMPACT_COMPLETE

2016-05-20 17:58:30 -07:00

interval_tree.c

…

Kconfig

raxix-tree: introduce CONFIG_RADIX_TREE_MULTIORDER

2016-05-20 17:58:30 -07:00

Kconfig.debug

mm/page_ref: add tracepoint to track down page reference manipulation

2016-03-17 15:09:34 -07:00

kmemcheck.c

mm: convert printk(KERN_<LEVEL> to pr_<level>

2016-03-17 15:09:34 -07:00

kmemleak-test.c

mm: convert printk(KERN_<LEVEL> to pr_<level>

2016-03-17 15:09:34 -07:00

kmemleak.c

mm: coalesce split strings

2016-03-17 15:09:34 -07:00

ksm.c

ksm: fix conflict between mmput and scan_get_next_rmap_item

2016-05-12 15:52:50 -07:00

list_lru.c

…

maccess.c

x86: remove more uaccess_32.h complexity

2016-05-22 17:21:27 -07:00

madvise.c

mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros

2016-04-04 10:41:08 -07:00

Makefile

z3fold: the 3-fold allocator for compressed pages

2016-05-20 17:58:30 -07:00

memblock.c

mm/memblock.c: remove unnecessary always-true comparison

2016-05-20 17:58:30 -07:00

memcontrol.c

mm: memcontrol: fix possible css ref leak on oom

2016-05-23 17:04:14 -07:00

memory_hotplug.c

memory_hotplug: introduce memhp_default_state= command line parameter

2016-05-19 19:12:14 -07:00

memory-failure.c

mm/memory-failure.c: replace "MCE" with "Memory failure"

2016-05-20 17:58:30 -07:00

memory.c

mm: disable fault around on emulated access bit architecture

2016-05-20 17:58:30 -07:00

mempolicy.c

mm, page_alloc: avoid looking up the first zone in a zonelist twice

2016-05-19 19:12:14 -07:00

mempool.c

mm: kasan: initial memory quarantine implementation

2016-05-20 17:58:30 -07:00

memtest.c

…

migrate.c

mm, migrate: increment fail count on ENOMEM

2016-05-20 17:58:30 -07:00

mincore.c

mm, fs: remove remaining PAGE_CACHE_* and page_cache_{get,release} usage

2016-04-04 10:41:08 -07:00

mlock.c

…

mm_init.c

mm: convert printk(KERN_<LEVEL> to pr_<level>

2016-03-17 15:09:34 -07:00

mmap.c

mm: enable RLIMIT_DATA by default with workaround for valgrind

2016-05-20 17:58:30 -07:00

mmu_context.c

mm/mmu_context, sched/core: Fix mmu_context.h assumption

2016-04-28 11:44:19 +02:00

mmu_notifier.c

fix Christoph's email addresses

2016-03-17 15:09:34 -07:00

mmzone.c

mm, page_alloc: inline the fast path of the zonelist iterator

2016-05-19 19:12:14 -07:00

mprotect.c

mm/mprotect.c: don't imply PROT_EXEC on non-exec fs

2016-03-22 15:36:02 -07:00

mremap.c

huge pagecache: extend mremap pmd rmap lockout to files

2016-05-19 19:12:14 -07:00

msync.c

…

nobootmem.c

mm: convert printk(KERN_<LEVEL> to pr_<level>

2016-03-17 15:09:34 -07:00

nommu.c

Merge branch 'mm-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

2016-04-14 19:31:34 -07:00

oom_kill.c

mm,oom: speed up select_bad_process() loop

2016-05-20 17:58:30 -07:00

page_alloc.c

mm: check_new_page_bad() directly returns in __PG_HWPOISON case

2016-05-20 17:58:30 -07:00

page_counter.c

…

page_ext.c

…

page_idle.c

…

page_io.c

Merge branch 'work.preadv2' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs

2016-05-17 15:05:23 -07:00

page_isolation.c

mm/memory_hotplug: add comment to some functions related to memory hotplug

2016-05-19 19:12:14 -07:00

page_owner.c

mm, page_alloc: inline pageblock lookup in page free fast paths

2016-05-19 19:12:14 -07:00

page_poison.c

mm: use existing helper to convert "on"/"off" to boolean

2016-05-20 17:58:30 -07:00

page-writeback.c

MM: increase safety margin provided by PF_LESS_THROTTLE

2016-05-20 17:58:30 -07:00

pagewalk.c

…

percpu-km.c

mm: percpu: use pr_fmt to prefix output

2016-03-17 15:09:34 -07:00

percpu-vm.c

…

percpu.c

mm: percpu: use pr_fmt to prefix output

2016-03-17 15:09:34 -07:00

pgtable-generic.c

mm/thp/migration: switch from flush_tlb_range to flush_pmd_tlb_range

2016-03-17 15:09:34 -07:00

process_vm_access.c

…

quicklist.c

fix Christoph's email addresses

2016-03-17 15:09:34 -07:00

readahead.c

mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros

2016-04-04 10:41:08 -07:00

rmap.c

mm: use __SetPageSwapBacked and dont ClearPageSwapBacked

2016-05-19 19:12:14 -07:00

shmem.c

tmpfs: mem_cgroup charge fault to vm_mm not current mm

2016-05-19 19:12:14 -07:00

slab_common.c

mm: kasan: initial memory quarantine implementation

2016-05-20 17:58:30 -07:00

slab.c

mm, kasan: don't call kasan_krealloc() from ksize().

2016-05-20 17:58:30 -07:00

slab.h

mm: kasan: initial memory quarantine implementation

2016-05-20 17:58:30 -07:00

slob.c

…

slub.c

mm, kasan: don't call kasan_krealloc() from ksize().

2016-05-20 17:58:30 -07:00

sparse-vmemmap.c

mm: convert printk(KERN_<LEVEL> to pr_<level>

2016-03-17 15:09:34 -07:00

sparse.c

mm: convert printk(KERN_<LEVEL> to pr_<level>

2016-03-17 15:09:34 -07:00

swap_cgroup.c

mm: convert printk(KERN_<LEVEL> to pr_<level>

2016-03-17 15:09:34 -07:00

swap_state.c

mm: use __SetPageSwapBacked and dont ClearPageSwapBacked

2016-05-19 19:12:14 -07:00

swap.c

mm/swap.c: put activate_page_pvecs and other pagevecs together

2016-05-20 17:58:30 -07:00

swapfile.c

mm: thp: calculate the mapcount correctly for THP pages during WP faults

2016-05-12 15:52:50 -07:00

truncate.c

mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros

2016-04-04 10:41:08 -07:00

userfaultfd.c

mm, fs: get rid of PAGE_CACHE_* and page_cache_{get,release} macros

2016-04-04 10:41:08 -07:00

util.c

mm: uninline page_mapped()

2016-05-19 19:12:14 -07:00

vmacache.c

…

vmalloc.c

mm/vmalloc: keep a separate lazy-free list

2016-05-20 17:58:30 -07:00

vmpressure.c

…

vmscan.c

mm, oom: rework oom detection

2016-05-20 17:58:30 -07:00

vmstat.c

vmstat: get rid of the ugly cpu_stat_off variable

2016-05-20 17:58:30 -07:00

workingset.c

mm: workingset: make shadow node shrinker memcg aware

2016-03-17 15:09:34 -07:00

z3fold.c

z3fold: the 3-fold allocator for compressed pages

2016-05-20 17:58:30 -07:00

zbud.c

…

zpool.c

…

zsmalloc.c

mm/zsmalloc: don't fail if can't create debugfs info

2016-05-20 17:58:30 -07:00

zswap.c

mm/zswap: use workqueue to destroy pool

2016-05-20 17:58:30 -07:00