tag	line	file	source code
MOUSE_MAJOR	102	drivers/char/mouse.c	unregister_chrdev(MOUSE_MAJOR, "mouse");
MOUSE_MAJOR	123	drivers/char/mouse.c	if (register_chrdev(MOUSE_MAJOR,"mouse",&mouse_fops)) {
MOUSE_MAJOR	125	drivers/char/mouse.c	MOUSE_MAJOR);