1 files changed, 0 insertions, 1 deletions

diff --git a/kernel/rcu/tree_plugin.h b/kernel/rcu/tree_plugin.h
index f0d71449ec0c..27b714601c6e 100644
--- a/kernel/rcu/tree_plugin.h
+++ b/kernel/rcu/tree_plugin.h
@@ -735,7 +735,6 @@ void synchronize_rcu_expedited(void)
         /* Clean up and exit. */
         rcu_exp_gp_seq_end(rsp);
         mutex_unlock(&rnp_unlock->exp_funnel_mutex);
-        smp_mb(); /* ensure subsequent action seen after grace period. */
 }
 EXPORT_SYMBOL_GPL(synchronize_rcu_expedited);