sock_skb_cb_check_size
sock_skb_cb_check_size(sizeof(struct bt_skb_cb));
sock_skb_cb_check_size(sizeof(struct sockaddr_can) +
sock_skb_cb_check_size(sizeof(struct sockaddr_can) +
sock_skb_cb_check_size(sizeof(struct sockaddr_can));
sock_skb_cb_check_size(sizeof(struct inet_skb_parm));
sock_skb_cb_check_size(sizeof(struct inet6_skb_parm));
sock_skb_cb_check_size(sizeof(*PACKET_SKB_CB(skb)) + MAX_ADDR_LEN - 8);
sock_skb_cb_check_size(sizeof(struct sctp_ulpevent));