[NETFILTER]: x_tables: mark matches and targets __read_mostly

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv4/netfilter/ipt_REJECT.c b/net/ipv4/netfilter/ipt_REJECT.c
index 90f7b70..dd5432c 100644
--- a/net/ipv4/netfilter/ipt_REJECT.c
+++ b/net/ipv4/netfilter/ipt_REJECT.c
@@ -240,7 +240,7 @@
 	return true;
 }
 
-static struct xt_target ipt_reject_reg = {
+static struct xt_target ipt_reject_reg __read_mostly = {
 	.name		= "REJECT",
 	.family		= AF_INET,
 	.target		= reject,