From: YAMAMOTO Takashi <yamamoto@valinux.co.jp>
Date: Fri, 28 Mar 2008 21:15:50 +0000 (-0700)
Subject: memcgroup: fix spurious EBUSY on memory cgroup removal
X-Git-Tag: v2.6.25-rc8~61
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1d4a788f15302877ff2cb08f22009e290a36a209;p=pandora-kernel.git

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>
---

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