tag	line	file	source code
apm_register_callback	61	drivers/char/apm_bios.c	X(apm_register_callback),
apm_register_callback	288	drivers/char/apm_bios.c	extern int  apm_register_callback(int (*)(apm_event_t));
apm_register_callback	81	include/linux/apm_bios.h	extern int    apm_register_callback(int (*callback)(apm_event_t));