taglinefilesource code
event_tail503drivers/char/apm_bios.creturn as->event_head == as->event_tail;
event_tail508drivers/char/apm_bios.cas->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS;
event_tail509drivers/char/apm_bios.creturn as->events[as->event_tail];
event_tail520drivers/char/apm_bios.cif (as->event_head == as->event_tail)
event_tail521drivers/char/apm_bios.cas->event_tail = (as->event_tail + 1) % APM_MAX_EVENTS;
event_tail873drivers/char/apm_bios.cas->event_tail = as->event_head = 0;
event_tail65include/linux/apm_bios.hint    event_tail;