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Diffstat (limited to 'net/ipv6/anycast.c')
-rw-r--r--net/ipv6/anycast.c20
1 files changed, 10 insertions, 10 deletions
diff --git a/net/ipv6/anycast.c b/net/ipv6/anycast.c
index 757a810d8f1..5a80f15a9de 100644
--- a/net/ipv6/anycast.c
+++ b/net/ipv6/anycast.c
@@ -47,7 +47,7 @@
static int ipv6_dev_ac_dec(struct net_device *dev, const struct in6_addr *addr);
/* Big ac list lock for all the sockets */
-static DEFINE_RWLOCK(ipv6_sk_ac_lock);
+static DEFINE_SPINLOCK(ipv6_sk_ac_lock);
/*
@@ -128,10 +128,10 @@ int ipv6_sock_ac_join(struct sock *sk, int ifindex, const struct in6_addr *addr)
err = ipv6_dev_ac_inc(dev, addr);
if (!err) {
- write_lock_bh(&ipv6_sk_ac_lock);
+ spin_lock_bh(&ipv6_sk_ac_lock);
pac->acl_next = np->ipv6_ac_list;
np->ipv6_ac_list = pac;
- write_unlock_bh(&ipv6_sk_ac_lock);
+ spin_unlock_bh(&ipv6_sk_ac_lock);
pac = NULL;
}
@@ -152,7 +152,7 @@ int ipv6_sock_ac_drop(struct sock *sk, int ifindex, const struct in6_addr *addr)
struct ipv6_ac_socklist *pac, *prev_pac;
struct net *net = sock_net(sk);
- write_lock_bh(&ipv6_sk_ac_lock);
+ spin_lock_bh(&ipv6_sk_ac_lock);
prev_pac = NULL;
for (pac = np->ipv6_ac_list; pac; pac = pac->acl_next) {
if ((ifindex == 0 || pac->acl_ifindex == ifindex) &&
@@ -161,7 +161,7 @@ int ipv6_sock_ac_drop(struct sock *sk, int ifindex, const struct in6_addr *addr)
prev_pac = pac;
}
if (!pac) {
- write_unlock_bh(&ipv6_sk_ac_lock);
+ spin_unlock_bh(&ipv6_sk_ac_lock);
return -ENOENT;
}
if (prev_pac)
@@ -169,7 +169,7 @@ int ipv6_sock_ac_drop(struct sock *sk, int ifindex, const struct in6_addr *addr)
else
np->ipv6_ac_list = pac->acl_next;
- write_unlock_bh(&ipv6_sk_ac_lock);
+ spin_unlock_bh(&ipv6_sk_ac_lock);
rcu_read_lock();
dev = dev_get_by_index_rcu(net, pac->acl_ifindex);
@@ -192,10 +192,10 @@ void ipv6_sock_ac_close(struct sock *sk)
if (!np->ipv6_ac_list)
return;
- write_lock_bh(&ipv6_sk_ac_lock);
+ spin_lock_bh(&ipv6_sk_ac_lock);
pac = np->ipv6_ac_list;
np->ipv6_ac_list = NULL;
- write_unlock_bh(&ipv6_sk_ac_lock);
+ spin_unlock_bh(&ipv6_sk_ac_lock);
prev_index = 0;
rcu_read_lock();
@@ -509,7 +509,7 @@ static const struct file_operations ac6_seq_fops = {
int __net_init ac6_proc_init(struct net *net)
{
- if (!proc_net_fops_create(net, "anycast6", S_IRUGO, &ac6_seq_fops))
+ if (!proc_create("anycast6", S_IRUGO, net->proc_net, &ac6_seq_fops))
return -ENOMEM;
return 0;
@@ -517,7 +517,7 @@ int __net_init ac6_proc_init(struct net *net)
void ac6_proc_exit(struct net *net)
{
- proc_net_remove(net, "anycast6");
+ remove_proc_entry("anycast6", net->proc_net);
}
#endif