diff --git a/net/xfrm/xfrm_algo.c b/net/xfrm/xfrm_algo.c
index 313d4be..fa45989 100644
--- a/net/xfrm/xfrm_algo.c
+++ b/net/xfrm/xfrm_algo.c
@@ -553,9 +553,7 @@
 		if (copy > len)
 			copy = len;
 
-		sg_set_page(&sg, virt_to_page(skb->data + offset));
-		sg.offset = (unsigned long)(skb->data + offset) % PAGE_SIZE;
-		sg.length = copy;
+		sg_set_buf(&sg, skb->data + offset, copy);
 
 		err = icv_update(desc, &sg, copy);
 		if (unlikely(err))
@@ -578,9 +576,8 @@
 			if (copy > len)
 				copy = len;
 
-			sg_set_page(&sg, frag->page);
-			sg.offset = frag->page_offset + offset-start;
-			sg.length = copy;
+			sg_set_page(&sg, frag->page, copy,
+					frag->page_offset + offset-start);
 
 			err = icv_update(desc, &sg, copy);
 			if (unlikely(err))