diff options
| author |   Eric Dumazet <edumazet@google.com> | 2017-10-23 16:17:49 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-10-24 17:54:19 +0900 |
| commit | 24f226da96278bf3956dac6fa293ef95bc22a90c (patch) | |
| tree | bf4d03f281e56dd9472dbc1640d120c9a96847a2 | |
| parent | ipv6: addrconf: do not block BH in ipv6_chk_addr_and_flags() (diff) | |
ipv6: addrconf: do not block BH in ipv6_get_ifaddr()
rcu_read_lock() is enough here, no need to block BH.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/ipv6/addrconf.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index a6cf37b7e34c..6c1e7ffb62ff 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1922,8 +1922,8 @@ struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, const struct in6_addr *add unsigned int hash = inet6_addr_hash(net, addr); struct inet6_ifaddr *ifp, *result = NULL; - rcu_read_lock_bh(); - hlist_for_each_entry_rcu_bh(ifp, &inet6_addr_lst[hash], addr_lst) { + rcu_read_lock(); + hlist_for_each_entry_rcu(ifp, &inet6_addr_lst[hash], addr_lst) { if (!net_eq(dev_net(ifp->idev->dev), net)) continue; if (ipv6_addr_equal(&ifp->addr, addr)) { @@ -1935,7 +1935,7 @@ struct inet6_ifaddr *ipv6_get_ifaddr(struct net *net, const struct in6_addr *add } } } - rcu_read_unlock_bh(); + rcu_read_unlock(); return result; } |