diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h
index 669e419..bbaa767 100644
--- a/include/linux/blkdev.h
+++ b/include/linux/blkdev.h
@@ -779,7 +779,7 @@
 extern void blk_rq_set_block_pc(struct request *);
 extern void blk_requeue_request(struct request_queue *, struct request *);
 extern void blk_add_request_payload(struct request *rq, struct page *page,
-		unsigned int len);
+		int offset, unsigned int len);
 extern int blk_lld_busy(struct request_queue *q);
 extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src,
 			     struct bio_set *bs, gfp_t gfp_mask,