On Wed, Dec 21, 2011 at 08:18:37PM -0800, Mandeep Singh Baines wrote:

In cgroup_attach_proc it is now sufficient to only check that
oldcgrp==newcgrp once. Now that we are using threadgroup_lock()
during the migrations, oldcgrp will not change.

Signed-off-by: Mandeep Singh Baines <redacted>
Reviewed-by: Li Zefan <redacted>
Cc: Tejun Heo <redacted>
Cc: containers-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org
Cc: cgroups-u79uwXL29TY76Z2rM5mHXA@public.gmane.org
Cc: KAMEZAWA Hiroyuki <redacted>
Cc: Frederic Weisbecker <redacted>
Cc: Oleg Nesterov <redacted>
Cc: Andrew Morton <akpm-de/tnXTf+JLsfHDXvbKv3WD2FQJk+8+b@public.gmane.org>
Cc: Paul Menage <redacted>

Applied 1-3 to cgroup/for-3.3.  I edited out mention of check_fetched
rename in the commit description of the first patch and applied
Acked-by from Li to all three.  Li, let's stick to ack/nack.

Thanks.

-- 
tejun