rcu, cgroup: Relax the check in task_subsys_state() as early boot is now handled by lockdep-RCU

This patch removes the check for !rcu_scheduler_active because
this check has been incorporated into rcu_dereference_check().

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Cc: laijs@cn.fujitsu.com
Cc: dipankar@in.ibm.com
Cc: mathieu.desnoyers@polymtl.ca
Cc: josh@joshtriplett.org
Cc: dvhltc@us.ibm.com
Cc: niv@us.ibm.com
Cc: peterz@infradead.org
Cc: rostedt@goodmis.org
Cc: Valdis.Kletnieks@vt.edu
Cc: dhowells@redhat.com
LKML-Reference: <1267631219-8713-3-git-send-email-paulmck@linux.vnet.ibm.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 1 deletions

diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h
index a73e1ced09b8..c9bbcb2a75ae 100644
--- a/include/linux/cgroup.h
+++ b/include/linux/cgroup.h
@@ -489,7 +489,6 @@ static inline struct cgroup_subsys_state *task_subsys_state(
 {
         return rcu_dereference_check(task->cgroups->subsys[subsys_id],
                                      rcu_read_lock_held() ||
-                                     !rcu_scheduler_active ||
                                      cgroup_lock_is_held());
 }