1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/exit.c b/kernel/exit.c
index 284f2fe9a293..3fb7be001964 100644
--- a/kernel/exit.c
+++ b/kernel/exit.c
@@ -307,7 +307,7 @@ void rcuwait_wake_up(struct rcuwait *w)
          *        MB (A)              MB (B)
          *    [L] cond            [L] tsk
          */
-        smp_rmb(); /* (B) */
+        smp_mb(); /* (B) */
 
         /*
          * Avoid using task_rcu_dereference() magic as long as we are careful,