1 files changed, 0 insertions, 1 deletions

diff --git a/include/linux/iova.h b/include/linux/iova.h
index 228f6c94b69..76a0759e88e 100644
--- a/include/linux/iova.h
+++ b/include/linux/iova.h
@@ -28,7 +28,6 @@ struct iova {
 
 /* holds all the iova translations for a domain */
 struct iova_domain {
-        spinlock_t      iova_alloc_lock;/* Lock to protect iova  allocation */
         spinlock_t      iova_rbtree_lock; /* Lock to protect update of rbtree */
         struct rb_root  rbroot;         /* iova domain rbtree root */
         struct rb_node  *cached32_node; /* Save last alloced node */