From f59c031e9134bb16c38980196a73d7ba40979baa Mon Sep 17 00:00:00 2001 From: Eric Dumazet Date: Sat, 7 Oct 2017 19:30:27 -0700 Subject: 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: Eric Dumazet Signed-off-by: David S. Miller --- net/ipv6/addrconf.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'net/ipv6') diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index ea63442209bf..20c3ca777529 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -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; } -- cgit v1.2.3-59-g8ed1b