mm/memcontrol.c: lost css_put in memcg_expand_shrinker_maps()
for_each_mem_cgroup() increases css reference counter for memory cgroup and requires to use mem_cgroup_iter_break() if the walk is cancelled. Link: http://lkml.kernel.org/r/c98414fb-7e1f-da0f-867a-9340ec4bd30b@virtuozzo.com Fixes: 0a4465d3 ("mm, memcg: assign memcg-aware shrinkers bitmap to memcg") Signed-off-by:Vasily Averin <vvs@virtuozzo.com> Acked-by:
Kirill Tkhai <ktkhai@virtuozzo.com> Acked-by:
Michal Hocko <mhocko@suse.com> Reviewed-by:
Roman Gushchin <guro@fb.com> Cc: Johannes Weiner <hannes@cmpxchg.org> Cc: Vladimir Davydov <vdavydov.dev@gmail.com> Cc: <stable@vger.kernel.org> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
parent
fed98ef4
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