EVTCHNOP_close    453 drivers/xen/events/events_base.c 	if (HYPERVISOR_event_channel_op(EVTCHNOP_close, &close) != 0)
EVTCHNOP_close    406 drivers/xen/evtchn.c 	if (HYPERVISOR_event_channel_op(EVTCHNOP_close, &close) != 0)
EVTCHNOP_close    424 drivers/xen/xenbus/xenbus_client.c 	err = HYPERVISOR_event_channel_op(EVTCHNOP_close, &close);