xenbus_free_evtchn
xenbus_free_evtchn(front_info->xb_dev, evtchnl->port);
xenbus_free_evtchn(dev, evtchn);
xenbus_free_evtchn(queue->info->xbdev, queue->tx_evtchn);
xenbus_free_evtchn(queue->info->xbdev, queue->rx_evtchn);
xenbus_free_evtchn(queue->info->xbdev, queue->tx_evtchn);
xenbus_free_evtchn(pdev->xdev, pdev->evtchn);
xenbus_free_evtchn(info->xbdev, info->evtchn);
xenbus_free_evtchn(dev, evtchn);
xenbus_free_evtchn(pvcalls_front_dev, *evtchn);
EXPORT_SYMBOL_GPL(xenbus_free_evtchn);
int xenbus_free_evtchn(struct xenbus_device *dev, evtchn_port_t port);
xenbus_free_evtchn(dev, ring->evtchn);
xenbus_free_evtchn(front_info->xb_dev, channel->port);