278 vmbus_txbr_need_signal(const struct vmbus_txbr *tbr, uint32_t old_windex)  in vmbus_txbr_need_signal()  argument
290 	if (old_windex == atomic_load_acq_32(&tbr->txbr_rindex))  in vmbus_txbr_need_signal()
369 	uint32_t old_windex, windex, total;  in vmbus_txbr_write_call()  local
392 	old_windex = tbr->txbr_windex;  in vmbus_txbr_write_call()
397 	windex = old_windex;  in vmbus_txbr_write_call()
419 	save_windex = ((uint64_t)old_windex) << 32;  in vmbus_txbr_write_call()
433 		*need_sig = vmbus_txbr_need_signal(tbr, old_windex);  in vmbus_txbr_write_call()
448 	uint32_t old_windex, windex, total;  in vmbus_txbr_write()  local
472 	old_windex = atomic_load_acq_32(&tbr->txbr_windex);  in vmbus_txbr_write()
477 	windex = old_windex;  in vmbus_txbr_write()
486 	save_windex = ((uint64_t)old_windex) << 32;  in vmbus_txbr_write()
499 	*need_sig = vmbus_txbr_need_signal(tbr, old_windex);  in vmbus_txbr_write()