/* * arch/ia64/dig/topology.c *	Popuate driverfs with topology information. *	Derived entirely from i386/mach-default.c *  Intel Corporation - Ashok Raj */#include <linux/init.h>#include <linux/smp.h>#include <linux/cpumask.h>#include <linux/percpu.h>#include <linux/notifier.h>#include <linux/cpu.h>#include <asm/cpu.h>static DEFINE_PER_CPU(struct ia64_cpu, cpu_devices);/* * First Pass: simply borrowed code for now. Later should hook into * hotplug notification for node/cpu/memory as applicable */static int arch_register_cpu(int num){	struct node *parent = NULL;#ifdef CONFIG_NUMA	//parent = &node_devices[cpu_to_node(num)].node;#endif	return register_cpu(&per_cpu(cpu_devices,num).cpu, num, parent);}static int __init topology_init(void){    int i;    for_each_cpu(i) {        arch_register_cpu(i);	}    return 0;}subsys_initcall(topology_init);