fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / net / ipv4 / netfilter / ip_nat_tftp.c

diff --git a/net/ipv4/netfilter/ip_nat_tftp.c b/net/ipv4/netfilter/ip_nat_tftp.c
index 43c3bd7..6047935 100644 (file)
--- a/net/ipv4/netfilter/ip_nat_tftp.c
+++ b/net/ipv4/netfilter/ip_nat_tftp.c
@@ -53,19 +53,18 @@ static unsigned int help(struct sk_buff **pskb,
        return NF_ACCEPT;
 }
 
-static void __exit fini(void)
+static void __exit ip_nat_tftp_fini(void)
 {
-       ip_nat_tftp_hook = NULL;
-       /* Make sure noone calls it, meanwhile. */
-       synchronize_net();
+       rcu_assign_pointer(ip_nat_tftp_hook, NULL);
+       synchronize_rcu();
 }
 
-static int __init init(void)
+static int __init ip_nat_tftp_init(void)
 {
-       BUG_ON(ip_nat_tftp_hook);
-       ip_nat_tftp_hook = help;
+       BUG_ON(rcu_dereference(ip_nat_tftp_hook));
+       rcu_assign_pointer(ip_nat_tftp_hook, help);
        return 0;
 }
 
-module_init(init);
-module_exit(fini);
+module_init(ip_nat_tftp_init);
+module_exit(ip_nat_tftp_fini);