rtx_head         3049 net/ipv4/tcp_output.c 	struct sk_buff *skb, *rtx_head, *hole = NULL;
rtx_head         3057 net/ipv4/tcp_output.c 	rtx_head = tcp_rtx_queue_head(sk);
rtx_head         3058 net/ipv4/tcp_output.c 	skb = tp->retransmit_skb_hint ?: rtx_head;
rtx_head         3108 net/ipv4/tcp_output.c 		if (skb == rtx_head &&