commit 1d4a788f15302877ff2cb08f22009e290a36a209
author YAMAMOTO Takashi <yamamoto@valinux.co.jp> Fri Mar 28 14:15:50 2008 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> Fri Mar 28 14:45:21 2008 -0700
tree 51d2733fb81a75903e4b0f8a5d2ce9f903361ff0
parent 8c703d35fa91911dd92a18c31a718853f483ad80

memcgroup: fix spurious EBUSY on memory cgroup removal

Call mm_free_cgroup earlier.  Otherwise a reference due to lazy mm switching
can prevent cgroup removal.

Signed-off-by: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Acked-by: Balbir Singh <balbir@linux.vnet.ibm.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Paul Menage <menage@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>