diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 57b7bb0d39b7e..e7d643b8a907d 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -214,7 +214,6 @@ struct trace_array {
 	struct dentry		*event_dir;
 	struct list_head	systems;
 	struct list_head	events;
-	struct task_struct	*waiter;
 	int			ref;
 };