mm: vmscan: pass root_mem_cgroup instead of NULL to memcg aware shrinker

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It's just convenient to implement a memcg aware shrinker when you know
that shrink_control->memcg != NULL unless memcg_kmem_enabled() returns
false.

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 2016-03-17 14:18:30 -07:00 • committed by Linus Torvalds

parent b313aeee25

commit 0fc9f58a90

1 changed files with 10 additions and 5 deletions

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mm/vmscan.c

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