new file 100644
#ifndef _ASM_X8664_NUMNODES_H
#define _ASM_X8664_NUMNODES_H 1
#include <linux/config.h>
/* Implement this change only for large-SMP configuration */
#if NR_CPUS > 8
#define NODES_SHIFT 6
#else
#define NODES_SHIFT 3
#endif