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authorJan Beulich <jbeulich@suse.com>2021-02-25 16:39:01 +0100
committerDavid S. Miller <davem@davemloft.net>2021-03-01 13:05:08 -0800
commit826d82170b539f16e1955ab940222543c012044e (patch)
treef93c52cfd8d5a584c07ccd4bb31bf92a2205fb24 /drivers/net/xen-netback
parent73f476aa1975bae6a792b340f5b26ffcfba869a6 (diff)
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: Jan Beulich <jbeulich@suse.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/xen-netback')
-rw-r--r--drivers/net/xen-netback/netback.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/xen-netback/netback.c b/drivers/net/xen-netback/netback.c
index e5c73f819662..aff5ac1f002a 100644
--- a/drivers/net/xen-netback/netback.c
+++ b/drivers/net/xen-netback/netback.c
@@ -557,8 +557,8 @@ check_frags:
}
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;