if (pnum >= MAX_PERSONALITY) { MD_BUG(); 
if (pnum >= MAX_PERSONALITY) 
int unregister_md_personality(int pnum){	if (pnum >= MAX_PERSONALITY) {		MD_BUG();		return -EINVAL;	}	printk(KERN_INFO "md: %s personality unregistered\n", pers[pnum]->name);	spin_lock(&pers_lock);	pers[pnum] = NULL;	spin_unlock(&pers_lock);	return 0;}
4520	/local/tlutelli/issta_data/temp/c/2005_temp/2005/4520/a757e64cfa400391041ed7953f0290c34a820c93/md.c/clean/drivers/md/md.c