arch/mips/kernel/topology.c

   1 #include <linux/cpu.h>
   2 #include <linux/cpumask.h>
   3 #include <linux/init.h>
   4 #include <linux/node.h>
   5 #include <linux/nodemask.h>
   6 #include <linux/percpu.h>
   7
   8 static DEFINE_PER_CPU(struct cpu, cpu_devices);
   9
  10 static int __init topology_init(void)
  11 {
  12         int i, ret;
  13
  14 #ifdef CONFIG_NUMA
  15         for_each_online_node(i)
  16                 register_one_node(i);
  17 #endif /* CONFIG_NUMA */
  18
  19         for_each_present_cpu(i) {
  20                 struct cpu *c = &per_cpu(cpu_devices, i);
  21
  22                 c->hotpluggable = 1;
  23                 ret = register_cpu(c, i);
  24                 if (ret)
  25                         printk(KERN_WARNING "topology_init: register_cpu %d "
  26                                "failed (%d)\n", i, ret);
  27         }
  28
  29         return 0;
  30 }
  31
  32 subsys_initcall(topology_init);