// SPDX-License-Identifier: GPL-2.0
#include <linux/cpu.h>
#include <linux/cpumask.h>
#include <linux/init.h>
#include <linux/node.h>
#include <linux/nodemask.h>
#include <linux/percpu.h>

static DEFINE_PER_CPU(struct cpu, cpu_devices);

static int __init topology_init(void)
{
        int i, ret;

        for_each_present_cpu(i) {
                struct cpu *c = &per_cpu(cpu_devices, i);

                c->hotpluggable = !!i;
                ret = register_cpu(c, i);
                if (ret)
                        printk(KERN_WARNING "topology_init: register_cpu %d "
                               "failed (%d)\n", i, ret);
        }

        return 0;
}

subsys_initcall(topology_init);