diff options
| author | Paul E. McKenney <paulmck@linux.vnet.ibm.com> | 2010-03-03 16:46:58 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2010-03-04 12:07:31 +0100 |
| commit | 5ed42b8113667c06a6ff2c72717395b5044d30a1 (patch) | |
| tree | 8ff26d25bce55d48c931af21126b28b90c9bfc82 /include | |
| parent | rcu: Use wrapper function instead of exporting tasklist_lock (diff) | |
| download | linux-5ed42b8113667c06a6ff2c72717395b5044d30a1.tar.xz linux-5ed42b8113667c06a6ff2c72717395b5044d30a1.zip | |
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>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/cgroup.h | 1 |
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()); } |