diff --git a/[refs] b/[refs]
index e94de4ba85d6..18edea3a6ba4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 5a2d41961dd6815b874b5c0afec0ac96cd90eea4
+refs/heads/master: 701188374b6f1ef9cf7e4dce4a2e69ef4c0012ac
diff --git a/trunk/kernel/sys.c b/trunk/kernel/sys.c
index 26a6b73a6b85..18bde979f346 100644
--- a/trunk/kernel/sys.c
+++ b/trunk/kernel/sys.c
@@ -222,6 +222,7 @@ SYSCALL_DEFINE2(getpriority, int, which, int, who)
 	if (which > PRIO_USER || which < PRIO_PROCESS)
 		return -EINVAL;
 
+	rcu_read_lock();
 	read_lock(&tasklist_lock);
 	switch (which) {
 		case PRIO_PROCESS:
@@ -267,6 +268,7 @@ SYSCALL_DEFINE2(getpriority, int, which, int, who)
 	}
 out_unlock:
 	read_unlock(&tasklist_lock);
+	rcu_read_unlock();
 
 	return retval;
 }