tree a263678dc298e29a0c54bb2e6f98bb1d5ee19751
parent 89c06bd52fb9ffceddf84f7309d2e8c9f1666216
author KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> 1332372865 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1332377701 -0700

memcg: remove PCG_FILE_MAPPED

With the new lock scheme for updating memcg's page stat, we don't need a
flag PCG_FILE_MAPPED which was duplicated information of page_mapped().

[hughd@google.com: cosmetic fix]
[hughd@google.com: add comment to MEM_CGROUP_CHARGE_TYPE_MAPPED case in __mem_cgroup_uncharge_common()]
Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Acked-by: Greg Thelen <gthelen@google.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.cz>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Ying Han <yinghan@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>