20 	struct sk_buff *skb;  in prepare_data()  local
23 	skb = genlmsg_new(size, GFP_NOFS);  in prepare_data()
24 	if (!skb)  in prepare_data()
28 	data = genlmsg_put(skb, 0, dlm_nl_seqnum++, &family, 0, cmd);  in prepare_data()
30 		nlmsg_free(skb);  in prepare_data()
34 	*skbp = skb;  in prepare_data()
38 static struct dlm_lock_data *mk_data(struct sk_buff *skb)  in mk_data()  argument
42 	ret = nla_reserve(skb, DLM_TYPE_LOCK, sizeof(struct dlm_lock_data));  in mk_data()
48 static int send_data(struct sk_buff *skb)  in send_data()  argument
50 	struct genlmsghdr *genlhdr = nlmsg_data((struct nlmsghdr *)skb->data);  in send_data()
53 	genlmsg_end(skb, data);  in send_data()
55 	return genlmsg_unicast(&init_net, skb, listener_nlportid);  in send_data()
58 static int user_cmd(struct sk_buff *skb, struct genl_info *info)  in user_cmd()  argument