29 lines
571 B
C
29 lines
571 B
C
// 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);
|