1 files changed, 1 insertions, 65 deletions

diff --git a/net/netfilter/nf_conntrack_ecache.c b/net/netfilter/nf_conntrack_ecache.c
index c11822a7d2bf..3d042f8ff183 100644
--- a/net/netfilter/nf_conntrack_ecache.c
+++ b/net/netfilter/nf_conntrack_ecache.c
@@ -336,85 +336,21 @@ EXPORT_SYMBOL_GPL(nf_ct_expect_unregister_notifier);
 #define NF_CT_EVENTS_DEFAULT 1
 static int nf_ct_events __read_mostly = NF_CT_EVENTS_DEFAULT;
 
-#ifdef CONFIG_SYSCTL
-static struct ctl_table event_sysctl_table[] = {
-	{
-		.procname	= "nf_conntrack_events",
-		.data		= &init_net.ct.sysctl_events,
-		.maxlen		= sizeof(unsigned int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec,
-	},
-	{}
-};
-#endif /* CONFIG_SYSCTL */
-
 static const struct nf_ct_ext_type event_extend = {
 	.len	= sizeof(struct nf_conntrack_ecache),
 	.align	= __alignof__(struct nf_conntrack_ecache),
 	.id	= NF_CT_EXT_ECACHE,
 };
 
-#ifdef CONFIG_SYSCTL
-static int nf_conntrack_event_init_sysctl(struct net *net)
-{
-	struct ctl_table *table;
-
-	table = kmemdup(event_sysctl_table, sizeof(event_sysctl_table),
-			GFP_KERNEL);
-	if (!table)
-		goto out;
-
-	table[0].data = &net->ct.sysctl_events;
-
-	/* Don't export sysctls to unprivileged users */
-	if (net->user_ns != &init_user_ns)
-		table[0].procname = NULL;
-
-	net->ct.event_sysctl_header =
-		register_net_sysctl(net, "net/netfilter", table);
-	if (!net->ct.event_sysctl_header) {
-		pr_err("can't register to sysctl\n");
-		goto out_register;
-	}
-	return 0;
-
-out_register:
-	kfree(table);
-out:
-	return -ENOMEM;
-}
-
-static void nf_conntrack_event_fini_sysctl(struct net *net)
-{
-	struct ctl_table *table;
-
-	table = net->ct.event_sysctl_header->ctl_table_arg;
-	unregister_net_sysctl_table(net->ct.event_sysctl_header);
-	kfree(table);
-}
-#else
-static int nf_conntrack_event_init_sysctl(struct net *net)
-{
-	return 0;
-}
-
-static void nf_conntrack_event_fini_sysctl(struct net *net)
-{
-}
-#endif /* CONFIG_SYSCTL */
-
-int nf_conntrack_ecache_pernet_init(struct net *net)
+void nf_conntrack_ecache_pernet_init(struct net *net)
 {
 	net->ct.sysctl_events = nf_ct_events;
 	INIT_DELAYED_WORK(&net->ct.ecache_dwork, ecache_work);
-	return nf_conntrack_event_init_sysctl(net);
 }
 
 void nf_conntrack_ecache_pernet_fini(struct net *net)
 {
 	cancel_delayed_work_sync(&net->ct.ecache_dwork);
-	nf_conntrack_event_fini_sysctl(net);
 }
 
 int nf_conntrack_ecache_init(void)