tag	line	file	source code
MAX_CHRDEV	18	fs/devices.c	struct file_operations * chrdev_fops[MAX_CHRDEV] = {
MAX_CHRDEV	28	fs/devices.c	if (major >= MAX_CHRDEV)
MAX_CHRDEV	105	fs/devices.c	if (i >= MAX_CHRDEV || !chrdev_fops[i])