diff --git a/fs/xfs/xfs_mount.c b/fs/xfs/xfs_mount.c
index d66e87c..59859c3 100644
--- a/fs/xfs/xfs_mount.c
+++ b/fs/xfs/xfs_mount.c
@@ -477,6 +477,7 @@
 		pag->pag_agno = index;
 		pag->pag_mount = mp;
 		rwlock_init(&pag->pag_ici_lock);
+		mutex_init(&pag->pag_ici_reclaim_lock);
 		INIT_RADIX_TREE(&pag->pag_ici_root, GFP_ATOMIC);
 
 		if (radix_tree_preload(GFP_NOFS))