tag	line	file	source code
event_head	530	drivers/char/apm_bios.c	return as->event_head == as->event_tail;
event_head	546	drivers/char/apm_bios.c	as->event_head = (as->event_head + 1) % APM_MAX_EVENTS;
event_head	547	drivers/char/apm_bios.c	if (as->event_head == as->event_tail)
event_head	549	drivers/char/apm_bios.c	as->events[as->event_head] = event;
event_head	908	drivers/char/apm_bios.c	as->event_tail = as->event_head = 0;
event_head	64	include/linux/apm_bios.h	int    event_head;