void arpt_unregister_table_pre_exit(struct net *net, struct xt_table *table,
				    const struct nf_hook_ops *ops)
{
	nf_unregister_net_hooks(net, ops, hweight32(table->valid_hooks));
}
void arpt_unregister_table_pre_exit(struct net *net, struct xt_table *table,
				    const struct nf_hook_ops *ops)
{
	nf_unregister_net_hooks(net, ops, hweight32(table->valid_hooks));
}