HV_CALL_DIRECT    412 drivers/hv/hv_util.c 	set_channel_read_mode(dev->channel, HV_CALL_DIRECT);
HV_CALL_DIRECT   1228 drivers/hv/vmbus_drv.c 			case HV_CALL_DIRECT:
HV_CALL_DIRECT    337 net/vmw_vsock/hyperv_transport.c 	set_channel_read_mode(chan, HV_CALL_DIRECT);