diff options
author | Eric Dumazet <edumazet@google.com> | 2017-10-07 19:30:27 -0700 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2017-10-08 21:16:30 -0700 |
commit | f59c031e9134bb16c38980196a73d7ba40979baa (patch) | |
tree | 48f92d5e737c9078a30a1e19fc2140a9c78dd599 | |
parent | 24ba333b2c1a609fc17214ceb215e19bd9d54951 (diff) |
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 <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | net/ipv6/addrconf.c | 4 |
1 files changed, 1 insertions, 3 deletions
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; } |