1682     int *needsig)  in vmbus_ring_write()  argument
1714 		*needsig = 1;  in vmbus_ring_write()
1716 		*needsig = 0;  in vmbus_ring_write()
1730 	int rv, needsig = 0;  in vmbus_channel_send()  local
1751 	rv = vmbus_ring_write(&ch->ch_wrd, iov, 3, &needsig);  in vmbus_channel_send()
1753 	if (rv == 0 && needsig)  in vmbus_channel_send()
1768 	int rv, needsig = 0;  in vmbus_channel_send_sgl()  local
1795 	rv = vmbus_ring_write(&ch->ch_wrd, iov, 4, &needsig);  in vmbus_channel_send_sgl()
1797 	if (rv == 0 && needsig)  in vmbus_channel_send_sgl()
1812 	int rv, needsig = 0;  in vmbus_channel_send_prpl()  local
1839 	rv = vmbus_ring_write(&ch->ch_wrd, iov, 4, &needsig);  in vmbus_channel_send_prpl()
1841 	if (rv == 0 && needsig)  in vmbus_channel_send_prpl()