 devfs_mk_cdev(MKDEV(30, 0), S_IFCHR|S_IRUGO|S_IWUGO, "mmapper"); return(0); 
out: return 0; 
static int __init mmapper_init(void){	printk(KERN_INFO "Mapper v0.1\n");	v_buf = (char *) find_iomem("mmapper", &mmapper_size);	if(mmapper_size == 0){		printk(KERN_ERR "mmapper_init - find_iomem failed\n");		return(0);	}	p_buf = __pa(v_buf);	devfs_mk_cdev(MKDEV(30, 0), S_IFCHR|S_IRUGO|S_IWUGO, "mmapper");	return(0);}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/3df59529ad1045da61698bb5dd8ebaa547aeb46f/mmapper_kern.c/buggy/arch/um/drivers/mmapper_kern.c