EVTCHNOP_unmask   119 drivers/xen/events/events_2l.c 		(void)HYPERVISOR_event_channel_op(EVTCHNOP_unmask, &unmask);
EVTCHNOP_unmask   254 drivers/xen/events/events_fifo.c 		(void)HYPERVISOR_event_channel_op(EVTCHNOP_unmask, &unmask);