tag	line	file	source code
apm_register_callback	73	drivers/char/apm_bios.c	X(apm_register_callback),
apm_register_callback	312	drivers/char/apm_bios.c	extern int  apm_register_callback(int (*)(apm_event_t));
apm_register_callback	83	include/linux/apm_bios.h	extern int    apm_register_callback(int (*callback)(apm_event_t));