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KAMEZAWA Hiroyuki authored
mem_cgroup_force_empty_list() just returns 0 or -EBUSY and -EBUSY indicates 'you need to retry'. Make mem_cgroup_force_empty_list() return a bool to simplify the logic. [akpm@linux-foundation.org: rework mem_cgroup_force_empty_list()'s comment] Signed-off-by:
KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Cc: Michal Hocko <mhocko@suse.cz> Cc: Johannes Weiner <hannes@cmpxchg.org> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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