[PATCH] [IPV6]: Fix a branch prediction

[YOSHIFUJI Hideaki / 吉藤英明 <yoshfuji@xxxxxxxxxxxxxx>]

From: Tushar Gohad <tgohad@xxxxxxxxxx>

Signed-off-by: Hideaki YOSHIFUJI <yoshfuji@xxxxxxxxxxxxxx>

===== net/ipv6/addrconf.c 1.135 vs edited =====
--- 1.135/net/ipv6/addrconf.c   2005-03-31 09:34:56 +09:00
+++ edited/net/ipv6/addrconf.c  2005-04-16 09:48:15 +09:00
@@ -571,7 +571,7 @@
 out2:
        read_unlock_bh(&addrconf_lock);
 
-       if (unlikely(err == 0))
+       if (likely(err == 0))
                notifier_call_chain(&inet6addr_chain, NETDEV_UP, ifa);
        else {
                kfree(ifa);

-- 
Hideaki YOSHIFUJI @ USAGI Project <yoshfuji@xxxxxxxxxxxxxx>
Homepage: http://www.yoshifuji.org/~hideaki/
GPG FP  : 9022 65EB 1ECF 3AD1 0BDF  80D8 4807 F894 E062 0EEA