diff --git a/[refs] b/[refs]
index 1d82d3654983..000bcd62c52c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2d89c929078588aa9b9c674ef03ee9aa816b59b8
+refs/heads/master: d4829cd5b4bd1ea58ba1bebad44d562f4027c290
diff --git a/trunk/include/linux/sched.h b/trunk/include/linux/sched.h
index a6af77e9b4cf..20bd70749104 100644
--- a/trunk/include/linux/sched.h
+++ b/trunk/include/linux/sched.h
@@ -878,18 +878,6 @@ extern void free_task(struct task_struct *tsk);
 extern void __put_task_struct(struct task_struct *tsk);
 #define get_task_struct(tsk) do { atomic_inc(&(tsk)->usage); } while(0)
 
-static inline int get_task_struct_rcu(struct task_struct *t)
-{
-	int oldusage;
-
-	do {
-		oldusage = atomic_read(&t->usage);
-		if (oldusage == 0)
-			return 0;
-	} while (cmpxchg(&t->usage.counter, oldusage, oldusage+1) != oldusage);
-	return 1;
-}
-
 extern void __put_task_struct_cb(struct rcu_head *rhp);
 
 static inline void put_task_struct(struct task_struct *t)