ipv4: Namespecify the tcp_keepalive_intvl sysctl knob

This is the final part required to namespaceify the tcp
keep alive mechanism.

Signed-off-by: Nikolay Borisov <kernel@kyup.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index e99fbb7..46ce410 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -337,13 +337,6 @@
 		.proc_handler	= proc_dointvec
 	},
 	{
-		.procname	= "tcp_keepalive_intvl",
-		.data		= &sysctl_tcp_keepalive_intvl,
-		.maxlen		= sizeof(int),
-		.mode		= 0644,
-		.proc_handler	= proc_dointvec_jiffies,
-	},
-	{
 		.procname	= "tcp_retries1",
 		.data		= &sysctl_tcp_retries1,
 		.maxlen		= sizeof(int),
@@ -961,6 +954,13 @@
 		.mode		= 0644,
 		.proc_handler	= proc_dointvec
 	},
+	{
+		.procname	= "tcp_keepalive_intvl",
+		.data		= &init_net.ipv4.sysctl_tcp_keepalive_intvl,
+		.maxlen		= sizeof(int),
+		.mode		= 0644,
+		.proc_handler	= proc_dointvec_jiffies,
+	},
 	{ }
 };