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| author |   Mandeep Singh Baines <msb@chromium.org> | 2011-12-21 20:18:37 -0800 |
|---|---|---|
| committer |   Tejun Heo <tj@kernel.org> | 2011-12-22 07:32:57 -0800 |
| commit | 892a2b90ba15cb7dbee40979f23fdb492913abf8 (patch) | |
| tree | db1cb827649a846b84e9c5da03d2b2cf4aedc656 /crypto/api.c | |
| parent | cgroup: remove redundant get/put of task struct (diff) | |
| download | wireguard-linux-892a2b90ba15cb7dbee40979f23fdb492913abf8.tar.xz wireguard-linux-892a2b90ba15cb7dbee40979f23fdb492913abf8.zip | |
cgroup: only need to check oldcgrp==newgrp once
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 <msb@chromium.org>
Acked-by: Li Zefan <lizf@cn.fujitsu.com>
Signed-off-by: Tejun Heo <tj@kernel.org>
Cc: containers@lists.linux-foundation.org
Cc: cgroups@vger.kernel.org
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Frederic Weisbecker <fweisbec@gmail.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Cc: Paul Menage <paul@paulmenage.org>
Diffstat (limited to 'crypto/api.c')
0 files changed, 0 insertions, 0 deletions