LXR linux/arch/parisc/kernel/topology.c

   1/*
   2 * arch/parisc/kernel/topology.c - Populate sysfs with topology information
   3 *
   4 * This program is free software; you can redistribute it and/or modify
   5 * it under the terms of the GNU General Public License as published by
   6 * the Free Software Foundation; either version 2 of the License, or
   7 * (at your option) any later version.
   8 *
   9 * This program is distributed in the hope that it will be useful, but
  10 * WITHOUT ANY WARRANTY; without even the implied warranty of
  11 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
  12 * NON INFRINGEMENT.  See the GNU General Public License for more
  13 * details.
  14 *
  15 * You should have received a copy of the GNU General Public License
  16 * along with this program; if not, write to the Free Software
  17 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18 */
  19
  20#include <linux/init.h>
  21#include <linux/smp.h>
  22#include <linux/cpu.h>
  23#include <linux/cache.h>
  24
  25static DEFINE_PER_CPU(struct cpu, cpu_devices);
  26
  27static int __init topology_init(void)
  28{
  29        int num;
  30
  31        for_each_present_cpu(num) {
  32                register_cpu(&per_cpu(cpu_devices, num), num);
  33        }
  34        return 0;
  35}
  36
  37subsys_initcall(topology_init);
  38