mm: vmscan: do not scan anon pages if memcg swap limit is hit

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We don't scan anonymous memory if we ran out of swap, neither should we do
it in case memcg swap limit is hit, because swap out is impossible anyway.

Signed-off-by: Vladimir Davydov <vdavydov@virtuozzo.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Vladimir Davydov 2016-01-20 15:03:07 -08:00 • committed by Linus Torvalds

parent 6f2cb2f177

commit d8b38438a0

3 changed files with 20 additions and 1 deletions

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6

include/linux/swap.h

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13

mm/memcontrol.c

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2

mm/vmscan.c

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