1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/completion.h b/include/linux/completion.h
index 9d727271c9fe..cff405c4dd3a 100644
--- a/include/linux/completion.h
+++ b/include/linux/completion.h
@@ -76,6 +76,7 @@ static inline void init_completion(struct completion *x)
         init_waitqueue_head(&x->wait);
 }
 
+extern void __wait_for_completion_locked(struct completion *);
 extern void wait_for_completion(struct completion *);
 extern int wait_for_completion_interruptible(struct completion *x);
 extern int wait_for_completion_killable(struct completion *x);