#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; | |
#ifdef CONFIG_NUMA | |
for_each_online_node(i) | |
register_one_node(i); | |
#endif /* CONFIG_NUMA */ | |
for_each_present_cpu(i) { | |
struct cpu *c = &per_cpu(cpu_devices, i); | |
c->hotpluggable = 1; | |
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); |