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| author | Vladimir Davydov <vdavydov@virtuozzo.com> | 2016-05-23 23:22:29 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-05-24 00:04:14 (GMT) |
| commit | 1383399d7be029281997889df23150fa6c16be6e (patch) | |
| tree | 9cdc21abe7297912673a4d540b50d45c932603f6 /mm/mmu_notifier.c | |
| parent | f43edca7ed08fc02279f2a62015da5cb6aa0ad61 (diff) | |
| download | linux-1383399d7be029281997889df23150fa6c16be6e.tar.xz | |
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>
Diffstat (limited to 'mm/mmu_notifier.c')
0 files changed, 0 insertions, 0 deletions