1 files changed, 2 insertions, 0 deletions

diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h
index c0ed1c056f29..c13b85dd22bc 100644
--- a/include/linux/rcutree.h
+++ b/include/linux/rcutree.h
@@ -95,6 +95,8 @@ static inline void synchronize_rcu_bh_expedited(void)
         synchronize_sched_expedited();
 }
 
+extern void rcu_barrier(void);
+
 extern void rcu_check_callbacks(int cpu, int user);
 
 extern long rcu_batches_completed(void);