Linux Kernel  3.7.1
 All Data Structures Namespaces Files Functions Variables Typedefs Enumerations Enumerator Macros Groups Pages
topology.c
Go to the documentation of this file.
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 
25 static DEFINE_PER_CPU(struct cpu, cpu_devices);
26 
27 static int __init topology_init(void)
28 {
29  int num;
30 
32  register_cpu(&per_cpu(cpu_devices, num), num);
33  }
34  return 0;
35 }
36 
37 subsys_initcall(topology_init);