diff --git a/include/linux/genhd.h b/include/linux/genhd.h
index 56946b21ab78..634c53028fb8 100644
--- a/include/linux/genhd.h
+++ b/include/linux/genhd.h
@@ -333,11 +333,10 @@ static inline void part_dec_in_flight(struct hd_struct *part)
 		part_to_disk(part)->part0.in_flight--;
 }
 
-/* drivers/block/ll_rw_blk.c */
+/* block/blk-core.c */
 extern void part_round_stats(int cpu, struct hd_struct *part);
 
 /* block/genhd.c */
-extern int get_blkdev_list(char *, int);
 extern void add_disk(struct gendisk *disk);
 extern void del_gendisk(struct gendisk *gp);
 extern void unlink_gendisk(struct gendisk *gp);