[NETFILTER]: Mark hooks __read_mostly

Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/sch_ingress.c b/net/sched/sch_ingress.c
index f4af9b6..89c32a9 100644
--- a/net/sched/sch_ingress.c
+++ b/net/sched/sch_ingress.c
@@ -231,7 +231,7 @@
 }
 
 /* after ipt_filter */
-static struct nf_hook_ops ing_ops[] = {
+static struct nf_hook_ops ing_ops[] __read_mostly = {
 	{
 		.hook           = ing_hook,
 		.owner		= THIS_MODULE,