diff --git a/lib/radix-tree.c b/lib/radix-tree.c
index 6a8bc6e..d1c057e7 100644
--- a/lib/radix-tree.c
+++ b/lib/radix-tree.c
@@ -110,7 +110,7 @@
  * success, return zero, with preemption disabled.  On error, return -ENOMEM
  * with preemption not disabled.
  */
-int radix_tree_preload(unsigned int __nocast gfp_mask)
+int radix_tree_preload(gfp_t gfp_mask)
 {
 	struct radix_tree_preload *rtp;
 	struct radix_tree_node *node;