diff options
Diffstat (limited to 'net/ipv4/netfilter/ip_nat_irc.c')
| -rw-r--r-- | net/ipv4/netfilter/ip_nat_irc.c | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/net/ipv4/netfilter/ip_nat_irc.c b/net/ipv4/netfilter/ip_nat_irc.c index a767123e082..feb26b48f1d 100644 --- a/net/ipv4/netfilter/ip_nat_irc.c +++ b/net/ipv4/netfilter/ip_nat_irc.c @@ -98,15 +98,14 @@ static unsigned int help(struct sk_buff **pskb, static void __exit ip_nat_irc_fini(void) { - ip_nat_irc_hook = NULL; - /* Make sure noone calls it, meanwhile. */ - synchronize_net(); + rcu_assign_pointer(ip_nat_irc_hook, NULL); + synchronize_rcu(); } static int __init ip_nat_irc_init(void) { - BUG_ON(ip_nat_irc_hook); - ip_nat_irc_hook = help; + BUG_ON(rcu_dereference(ip_nat_irc_hook)); + rcu_assign_pointer(ip_nat_irc_hook, help); return 0; } |