Commit f59c031e authored by Eric Dumazet's avatar Eric Dumazet Committed by David S. Miller
Browse files

ipv6: __ipv6_dev_get_saddr() rcu conversion 



Callers hold rcu_read_lock(), so we do not need
the rcu_read_lock()/rcu_read_unlock() pair.

Signed-off-by: default avatarEric Dumazet <edumazet@google.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 24ba333b

net/ipv6/addrconf.c

+1 −3
Original line number Diff line number Diff line
@@ -1558,8 +1558,7 @@ static int __ipv6_dev_get_saddr(struct net *net, 
{

	struct ipv6_saddr_score *score = &scores[1 - hiscore_idx], *hiscore = &scores[hiscore_idx];



	read_lock_bh(&idev->lock);

	list_for_each_entry(score->ifa, &idev->addr_list, if_list) {

	list_for_each_entry_rcu(score->ifa, &idev->addr_list, if_list) {

		int i;



		/*
@@ -1625,7 +1624,6 @@ static int __ipv6_dev_get_saddr(struct net *net, 
		}

	}

out:

	read_unlock_bh(&idev->lock);

	return hiscore_idx;

}