1 files changed, 1 insertions, 0 deletions

diff --git a/include/linux/idr.h b/include/linux/idr.h
index d37c8d808b0f..f559a719dbe8 100644
--- a/include/linux/idr.h
+++ b/include/linux/idr.h
@@ -78,6 +78,7 @@ void *idr_find(struct idr *idp, int id);
 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_replace(struct idr *idp, void *ptr, int id);
 void idr_remove(struct idr *idp, int id);
 void idr_destroy(struct idr *idp);
 void idr_init(struct idr *idp);