Commit 826d8217 authored by Jan Beulich's avatar Jan Beulich Committed by David S. Miller
Browse files

xen-netback: use local var in xenvif_tx_check_gop() instead of re-calculating 



shinfo already holds the result of skb_shinfo(skb) at this point - no
need to re-invoke the construct even twice.

Signed-off-by: default avatarJan Beulich <jbeulich@suse.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 73f476aa

drivers/net/xen-netback/netback.c

+2 −2
Original line number Diff line number Diff line
@@ -557,8 +557,8 @@ static int xenvif_tx_check_gop(struct xenvif_queue *queue, 
	}



	if (skb_has_frag_list(skb) && !first_shinfo) {

		first_shinfo = skb_shinfo(skb);

		shinfo = skb_shinfo(skb_shinfo(skb)->frag_list);

		first_shinfo = shinfo;

		shinfo = skb_shinfo(shinfo->frag_list);

		nr_frags = shinfo->nr_frags;



		goto check_frags;