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| 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 /net/ipv6 | |
| parent | ipv6: ipv6_chk_prefix() rcu conversion (diff) | |
| download | linux-dev-f59c031e9134bb16c38980196a73d7ba40979baa.tar.xz linux-dev-f59c031e9134bb16c38980196a73d7ba40979baa.zip | |
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>
Diffstat (limited to 'net/ipv6')
| -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; } |