1 files changed, 1 insertions, 69 deletions

diff --git a/net/netfilter/nf_conntrack_timestamp.c b/net/netfilter/nf_conntrack_timestamp.c
index 56766cb26e40..705b912bd91f 100644
--- a/net/netfilter/nf_conntrack_timestamp.c
+++ b/net/netfilter/nf_conntrack_timestamp.c
@@ -22,83 +22,15 @@ static bool nf_ct_tstamp __read_mostly;
 module_param_named(tstamp, nf_ct_tstamp, bool, 0644);
 MODULE_PARM_DESC(tstamp, "Enable connection tracking flow timestamping.");
 
-#ifdef CONFIG_SYSCTL
-static struct ctl_table tstamp_sysctl_table[] = {
-	{
-		.procname	= "nf_conntrack_timestamp",
-		.data		= &init_net.ct.sysctl_tstamp,
-		.maxlen		= sizeof(unsigned int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec,
-	},
-	{}
-};
-#endif /* CONFIG_SYSCTL */
-
 static const struct nf_ct_ext_type tstamp_extend = {
 	.len	= sizeof(struct nf_conn_tstamp),
 	.align	= __alignof__(struct nf_conn_tstamp),
 	.id	= NF_CT_EXT_TSTAMP,
 };
 
-#ifdef CONFIG_SYSCTL
-static int nf_conntrack_tstamp_init_sysctl(struct net *net)
-{
-	struct ctl_table *table;
-
-	table = kmemdup(tstamp_sysctl_table, sizeof(tstamp_sysctl_table),
-			GFP_KERNEL);
-	if (!table)
-		goto out;
-
-	table[0].data = &net->ct.sysctl_tstamp;
-
-	/* Don't export sysctls to unprivileged users */
-	if (net->user_ns != &init_user_ns)
-		table[0].procname = NULL;
-
-	net->ct.tstamp_sysctl_header = register_net_sysctl(net,	"net/netfilter",
-							   table);
-	if (!net->ct.tstamp_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_tstamp_fini_sysctl(struct net *net)
-{
-	struct ctl_table *table;
-
-	table = net->ct.tstamp_sysctl_header->ctl_table_arg;
-	unregister_net_sysctl_table(net->ct.tstamp_sysctl_header);
-	kfree(table);
-}
-#else
-static int nf_conntrack_tstamp_init_sysctl(struct net *net)
-{
-	return 0;
-}
-
-static void nf_conntrack_tstamp_fini_sysctl(struct net *net)
-{
-}
-#endif
-
-int nf_conntrack_tstamp_pernet_init(struct net *net)
+void nf_conntrack_tstamp_pernet_init(struct net *net)
 {
 	net->ct.sysctl_tstamp = nf_ct_tstamp;
-	return nf_conntrack_tstamp_init_sysctl(net);
-}
-
-void nf_conntrack_tstamp_pernet_fini(struct net *net)
-{
-	nf_conntrack_tstamp_fini_sysctl(net);
 }
 
 int nf_conntrack_tstamp_init(void)