diff options
| author | Eric Dumazet <edumazet@google.com> | 2017-10-23 16:17:50 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-24 17:54:19 +0900 |
| commit | a5c1d98f8ccf4359575772b36ed51f5857dd7165 (patch) | |
| tree | 5970819869dbbc82f7b5ff3e4dca3a2a513dc59a /net/ipv6 | |
| parent | 24f226da96278bf3956dac6fa293ef95bc22a90c (diff) | |
ipv6: addrconf: do not block BH in /proc/net/if_inet6 handling
Table is really RCU protected, no need to block BH
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 | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 6c1e7ffb62ff..9232e9537082 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -4097,9 +4097,9 @@ struct if6_iter_state { static struct inet6_ifaddr *if6_get_first(struct seq_file *seq, loff_t pos) { - struct inet6_ifaddr *ifa = NULL; struct if6_iter_state *state = seq->private; struct net *net = seq_file_net(seq); + struct inet6_ifaddr *ifa = NULL; int p = 0; /* initial bucket if pos is 0 */ @@ -4109,7 +4109,7 @@ static struct inet6_ifaddr *if6_get_first(struct seq_file *seq, loff_t pos) } for (; state->bucket < IN6_ADDR_HSIZE; ++state->bucket) { - hlist_for_each_entry_rcu_bh(ifa, &inet6_addr_lst[state->bucket], + hlist_for_each_entry_rcu(ifa, &inet6_addr_lst[state->bucket], addr_lst) { if (!net_eq(dev_net(ifa->idev->dev), net)) continue; @@ -4135,7 +4135,7 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq, struct if6_iter_state *state = seq->private; struct net *net = seq_file_net(seq); - hlist_for_each_entry_continue_rcu_bh(ifa, addr_lst) { + hlist_for_each_entry_continue_rcu(ifa, addr_lst) { if (!net_eq(dev_net(ifa->idev->dev), net)) continue; state->offset++; @@ -4144,7 +4144,7 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq, while (++state->bucket < IN6_ADDR_HSIZE) { state->offset = 0; - hlist_for_each_entry_rcu_bh(ifa, + hlist_for_each_entry_rcu(ifa, &inet6_addr_lst[state->bucket], addr_lst) { if (!net_eq(dev_net(ifa->idev->dev), net)) continue; @@ -4157,9 +4157,9 @@ static struct inet6_ifaddr *if6_get_next(struct seq_file *seq, } static void *if6_seq_start(struct seq_file *seq, loff_t *pos) - __acquires(rcu_bh) + __acquires(rcu) { - rcu_read_lock_bh(); + rcu_read_lock(); return if6_get_first(seq, *pos); } @@ -4173,9 +4173,9 @@ static void *if6_seq_next(struct seq_file *seq, void *v, loff_t *pos) } static void if6_seq_stop(struct seq_file *seq, void *v) - __releases(rcu_bh) + __releases(rcu) { - rcu_read_unlock_bh(); + rcu_read_unlock(); } static int if6_seq_show(struct seq_file *seq, void *v) |