Li Zefan
ca0dde9717
memcg: take reference before releasing rcu_read_lock
...
The memcg is not referenced, so it can be destroyed at anytime right
after we exit rcu read section, so it's not safe to access it.
To fix this, we call css_tryget() to get a reference while we're still
in rcu read section.
This also removes a bogus comment above __memcg_create_cache_enqueue().
Signed-off-by: Li Zefan <lizefan@huawei.com>
Acked-by: Glauber Costa <glommer@parallels.com>
Acked-by: Michal Hocko <mhocko@suse.cz>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.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>
2013-04-29 15:54:40 -07:00
..
backing-dev.c
balloon_compaction.c
bootmem.c
bounce.c
mm: make snapshotting pages for stable writes a per-bio operation
2013-04-29 15:54:33 -07:00
cleancache.c
fs: encode_fh: return FILEID_INVALID if invalid fid_type
2013-02-26 02:46:10 -05:00
compaction.c
debug-pagealloc.c
dmapool.c
fadvise.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2013-02-26 20:16:07 -08:00
failslab.c
filemap.c
fs: fix fsync() error reporting
2013-04-29 15:54:38 -07:00
filemap_xip.c
fremap.c
Revert "mm: introduce VM_POPULATE flag to better deal with racy userspace programs"
2013-03-28 17:45:51 -07:00
frontswap.c
highmem.c
huge_memory.c
thp: fix huge zero page logic for page with pfn == 0
2013-04-29 15:54:39 -07:00
hugetlb.c
mm, hugetlb: include hugepages in meminfo
2013-04-29 15:54:35 -07:00
hugetlb_cgroup.c
hwpoison-inject.c
init-mm.c
internal.h
mm: accelerate munlock() treatment of THP pages
2013-02-27 19:10:09 -08:00
interval_tree.c
Kconfig
mmKconfig: add an option to disable bounce
2013-04-29 15:54:40 -07:00
Kconfig.debug
kmemcheck.c
kmemleak-test.c
kmemleak.c
hlist: drop the node parameter from iterators
2013-02-27 19:10:24 -08:00
ksm.c
ksm: fix m68k build: only NUMA needs pfn_to_nid
2013-03-08 15:05:34 -08:00
maccess.c
madvise.c
mm: madvise: complete input validation before taking lock
2013-04-29 15:54:37 -07:00
Makefile
memcg: add memory.pressure_level events
2013-04-29 15:54:38 -07:00
memblock.c
memblock: fix missing comment of memblock_insert_region()
2013-04-29 15:54:38 -07:00
memcontrol.c
memcg: take reference before releasing rcu_read_lock
2013-04-29 15:54:40 -07:00
memory-failure.c
HWPOISON: check dirty flag to match against clean page
2013-04-29 15:54:28 -07:00
memory.c
THP: fix comment about memory barrier
2013-04-29 15:54:37 -07:00
memory_hotplug.c
mm: fix memory_hotplug.c printk format warning
2013-04-29 15:54:39 -07:00
mempolicy.c
mm/mempolicy.c: fix sp_node_init() argument ordering
2013-03-08 15:05:34 -08:00
mempool.c
migrate.c
mm: rewrite the comment over migrate_pages() more comprehensibly
2013-04-29 15:54:37 -07:00
mincore.c
mlock.c
Revert "mm: introduce VM_POPULATE flag to better deal with racy userspace programs"
2013-03-28 17:45:51 -07:00
mm_init.c
mmap.c
mm/mmap: check for RLIMIT_AS before unmapping
2013-04-29 15:54:38 -07:00
mmu_context.c
mmu_notifier.c
hlist: drop the node parameter from iterators
2013-02-27 19:10:24 -08:00
mmzone.c
mprotect.c
mremap.c
msync.c
nobootmem.c
mm, nobootmem: do memset() after memblock_reserve()
2013-04-29 15:54:39 -07:00
nommu.c
mm: replace hardcoded 3% with admin_reserve_pages knob
2013-04-29 15:54:36 -07:00
oom_kill.c
page-writeback.c
mm: make snapshotting pages for stable writes a per-bio operation
2013-04-29 15:54:33 -07:00
page_alloc.c
page_alloc: make setup_nr_node_ids() usable for arch init code
2013-04-29 15:54:36 -07:00
page_cgroup.c
page_io.c
mm: swap: mark swap pages writeback before queueing for direct IO
2013-04-29 15:54:39 -07:00
page_isolation.c
pagewalk.c
percpu-km.c
percpu-vm.c
percpu.c
pgtable-generic.c
process_vm_access.c
Fix: compat_rw_copy_check_uvector() misuse in aio, readv, writev, and security keys
2013-03-12 11:05:45 -07:00
quicklist.c
readahead.c
rmap.c
rmap: recompute pgoff for unmapping huge page
2013-04-29 15:54:28 -07:00
shmem.c
mm/shmem.c: remove an ifdef
2013-04-29 15:54:28 -07:00
slab.c
slab.h
slab_common.c
slob.c
slub.c
mm/slub.c: use register_hotmemory_notifier()
2013-04-29 15:54:36 -07:00
sparse-vmemmap.c
sparse-vmemmap: specify vmemmap population range in bytes
2013-04-29 15:54:35 -07:00
sparse.c
mm, hotplug: avoid compiling memory hotremove functions when disabled
2013-04-29 15:54:37 -07:00
swap.c
mm: thp: add split tail pages to shrink page list in page reclaim
2013-04-29 15:54:38 -07:00
swap_state.c
mm: thp: add split tail pages to shrink page list in page reclaim
2013-04-29 15:54:38 -07:00
swapfile.c
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs
2013-02-26 20:16:07 -08:00
truncate.c
util.c
vmalloc.c
kexec, vmalloc: export additional vmalloc layer information
2013-04-29 15:54:34 -07:00
vmpressure.c
memcg: add memory.pressure_level events
2013-04-29 15:54:38 -07:00
vmscan.c
mm: thp: add split tail pages to shrink page list in page reclaim
2013-04-29 15:54:38 -07:00
vmstat.c
mm/vmstat: add note on safety of drain_zonestat
2013-04-29 15:54:38 -07:00