net: Add support for batching network namespace cleanups

[safe/jmp/linux-2.6] / net / ipv4 / sysctl_net_ipv4.c

diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 2dcf04d..13f7ab6 100644 (file)
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -714,6 +714,14 @@ static struct ctl_table ipv4_table[] = {
        },
        {
                .ctl_name       = CTL_UNNUMBERED,
+               .procname       = "tcp_cookie_size",
+               .data           = &sysctl_tcp_cookie_size,
+               .maxlen         = sizeof(int),
+               .mode           = 0644,
+               .proc_handler   = proc_dointvec
+       },
+       {
+               .ctl_name       = CTL_UNNUMBERED,
                .procname       = "udp_mem",
                .data           = &sysctl_udp_mem,
                .maxlen         = sizeof(sysctl_udp_mem),
@@ -818,7 +826,7 @@ static __net_init int ipv4_sysctl_init_net(struct net *net)
        struct ctl_table *table;
 
        table = ipv4_net_table;
-       if (net != &init_net) {
+       if (!net_eq(net, &init_net)) {
                table = kmemdup(table, sizeof(ipv4_net_table), GFP_KERNEL);
                if (table == NULL)
                        goto err_alloc;
@@ -849,7 +857,7 @@ static __net_init int ipv4_sysctl_init_net(struct net *net)
        return 0;
 
 err_reg:
-       if (net != &init_net)
+       if (!net_eq(net, &init_net))
                kfree(table);
 err_alloc:
        return -ENOMEM;