sched: Provide raw_spin_rq_*lock*() helpers

[linux-2.6-microblaze.git] / kernel / sched / core.c

diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 660120d..5568018 100644 (file)
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -184,6 +184,21 @@ int sysctl_sched_rt_runtime = 950000;
  *
  */
 
+void raw_spin_rq_lock_nested(struct rq *rq, int subclass)
+{
+       raw_spin_lock_nested(rq_lockp(rq), subclass);
+}
+
+bool raw_spin_rq_trylock(struct rq *rq)
+{
+       return raw_spin_trylock(rq_lockp(rq));
+}
+
+void raw_spin_rq_unlock(struct rq *rq)
+{
+       raw_spin_unlock(rq_lockp(rq));
+}
+
 /*
  * __task_rq_lock - lock the rq @p resides on.
  */