-static void ebt_log(const struct sk_buff *skb, const struct net_device *in,
- const struct net_device *out, const void *data, unsigned int datalen)
+static void ebt_log(const struct sk_buff *skb, unsigned int hooknr,
+ const struct net_device *in, const struct net_device *out,
+ const void *data, unsigned int datalen)