1 files changed, 8 insertions, 1 deletions

diff --git a/include/linux/idr.h b/include/linux/idr.h
index ca3b7e462576..d37c8d808b0f 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -8,6 +8,10 @@
  * Small id to pointer translation service avoiding fixed sized
  * tables.
  */
+
+#ifndef __IDR_H__
+#define __IDR_H__
+
 #include <linux/types.h>
 #include <linux/bitops.h>
 
@@ -71,8 +75,11 @@ struct idr {
  */
 
 void *idr_find(struct idr *idp, int id);
-int idr_pre_get(struct idr *idp, unsigned gfp_mask);
+int idr_pre_get(struct idr *idp, gfp_t gfp_mask);
 int idr_get_new(struct idr *idp, void *ptr, int *id);
 int idr_get_new_above(struct idr *idp, void *ptr, int starting_id, int *id);
 void idr_remove(struct idr *idp, int id);
+void idr_destroy(struct idr *idp);
 void idr_init(struct idr *idp);
+
+#endif /* __IDR_H__ */