1 files changed, 2 insertions, 1 deletions

diff --git a/lib/lockref.c b/lib/lockref.c
index 6f9d434c1521..d2b123f8456b 100644
--- a/lib/lockref.c
+++ b/lib/lockref.c
@@ -1,7 +1,7 @@
 #include <linux/export.h>
 #include <linux/lockref.h>
 
-#ifdef CONFIG_CMPXCHG_LOCKREF
+#if USE_CMPXCHG_LOCKREF
 
 /*
  * Allow weakly-ordered memory architectures to provide barrier-less
@@ -153,6 +153,7 @@ void lockref_mark_dead(struct lockref *lockref)
         assert_spin_locked(&lockref->lock);
         lockref->count = -128;
 }
+EXPORT_SYMBOL(lockref_mark_dead);
 
 /**
  * lockref_get_not_dead - Increments count unless the ref is dead