mm: memcontrol: drain stocks on resize limit
authorShakeel Butt <shakeelb@google.com>
Fri, 8 Jun 2018 00:07:27 +0000 (17:07 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 8 Jun 2018 00:34:36 +0000 (17:34 -0700)
commitbb4a7ea2b1449722cec9d787dca5a74ca36e8eeb
tree3d4eb1f9a420f3ea5a4b62ad013c42870f99b0d8
parent8dd53fd3b702c12050ec5ddd07b56f8c4608ebea
mm: memcontrol: drain stocks on resize limit

Resizing the memcg limit for cgroup-v2 drains the stocks before
triggering the memcg reclaim.  Do the same for cgroup-v1 to make the
behavior consistent.

Link: http://lkml.kernel.org/r/20180504205548.110696-1-shakeelb@google.com
Signed-off-by: Shakeel Butt <shakeelb@google.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Cc: Greg Thelen <gthelen@google.com>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/memcontrol.c