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 31 for_each_present_cpu(num) { 32 register_cpu(&per_cpu(cpu_devices, num), num); 33 } 34 return 0; 35 } 36 37 subsys_initcall(topology_init); 38