EVTCHN_FIFO_BIT    75 drivers/xen/events/events_fifo.c #define EVTCHN_FIFO_BIT(b, w) \
EVTCHN_FIFO_BIT    81 drivers/xen/events/events_fifo.c #define EVTCHN_FIFO_BIT(b, w) EVTCHN_FIFO_ ##b