1 files changed, 4 insertions, 1 deletions

diff --git a/kernel/wait.c b/kernel/wait.c
index 791681cfea98..a1d57aeb7f75 100644
--- a/kernel/wait.c
+++ b/kernel/wait.c
@@ -3,7 +3,6 @@
  *
  * (C) 2004 William Irwin, Oracle
  */
-#include <linux/config.h>
 #include <linux/init.h>
 #include <linux/module.h>
 #include <linux/sched.h>
@@ -11,6 +10,10 @@
 #include <linux/wait.h>
 #include <linux/hash.h>
 
+struct lock_class_key waitqueue_lock_key;
+
+EXPORT_SYMBOL(waitqueue_lock_key);
+
 void fastcall add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait)
 {
         unsigned long flags;