Update net/ to use sg helpers

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
diff --git a/net/sctp/sm_make_chunk.c b/net/sctp/sm_make_chunk.c
index f983a36..d5a9785 100644
--- a/net/sctp/sm_make_chunk.c
+++ b/net/sctp/sm_make_chunk.c
@@ -1513,7 +1513,8 @@
 		struct hash_desc desc;
 
 		/* Sign the message.  */
-		sg.page = virt_to_page(&cookie->c);
+		sg_init_table(&sg, 1);
+		sg_set_page(&sg, virt_to_page(&cookie->c));
 		sg.offset = (unsigned long)(&cookie->c) % PAGE_SIZE;
 		sg.length = bodysize;
 		keylen = SCTP_SECRET_SIZE;
@@ -1585,7 +1586,8 @@
 
 	/* Check the signature.  */
 	keylen = SCTP_SECRET_SIZE;
-	sg.page = virt_to_page(bear_cookie);
+	sg_init_table(&sg, 1);
+	sg_set_page(&sg, virt_to_page(bear_cookie));
 	sg.offset = (unsigned long)(bear_cookie) % PAGE_SIZE;
 	sg.length = bodysize;
 	key = (char *)ep->secret_key[ep->current_key];