blob: f5159381fdd6f04be4679a0dd66ab474bb78f490 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
Robert P. J. Day405ae7d2007-02-17 19:13:42 +01002 * arch/parisc/kernel/topology.c - Populate sysfs with topology information
Linus Torvalds1da177e2005-04-16 15:20:36 -07003 *
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>
Helge Deller8039de12006-01-10 20:35:03 -050023#include <linux/cache.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070024
Helge Delleref017be2008-12-31 03:12:10 +000025static DEFINE_PER_CPU(struct cpu, cpu_devices);
Linus Torvalds1da177e2005-04-16 15:20:36 -070026
27static int __init topology_init(void)
28{
Linus Torvalds1da177e2005-04-16 15:20:36 -070029 int num;
30
31 for_each_present_cpu(num) {
Helge Delleref017be2008-12-31 03:12:10 +000032 register_cpu(&per_cpu(cpu_devices, num), num);
Linus Torvalds1da177e2005-04-16 15:20:36 -070033 }
34 return 0;
35}
36
37subsys_initcall(topology_init);