_get_L2CR
extern long _get_L2CR(void);
core99_l2_cache = _get_L2CR();
printk("CPU%d: L2CR was %lx\n", cpu, _get_L2CR());
save_l2cr = _get_L2CR(); /* (returns -1 if not available) */
save_l2cr = _get_L2CR(); /* (returns -1 if not available) */
save_l2cr = _get_L2CR(); /* (returns -1 if not available) */