2 * arch/i386/mach-generic/topology.c - Populate driverfs with topology information
4 * Written by: Matthew Dobson, IBM Corporation
5 * Original Code: Paul Dorwin, IBM Corporation, Patrick Mochel, OSDL
7 * Copyright (C) 2002, IBM Corp.
11 * This program is free software; you can redistribute it and/or modify
12 * it under the terms of the GNU General Public License as published by
13 * the Free Software Foundation; either version 2 of the License, or
14 * (at your option) any later version.
16 * This program is distributed in the hope that it will be useful, but
17 * WITHOUT ANY WARRANTY; without even the implied warranty of
18 * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
19 * NON INFRINGEMENT. See the GNU General Public License for more
22 * You should have received a copy of the GNU General Public License
23 * along with this program; if not, write to the Free Software
24 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
26 * Send feedback to <colpatch@us.ibm.com>
28 #include <linux/init.h>
29 #include <linux/smp.h>
32 struct i386_cpu cpu_devices[NR_CPUS];
35 #include <linux/mmzone.h>
38 struct i386_node node_devices[MAX_NUMNODES];
40 static int __init topology_init(void)
44 for (i = 0; i < MAX_NUMNODES; i++) {
46 arch_register_node(i);
48 for (i = 0; i < NR_CPUS; i++)
49 if (cpu_possible(i)) arch_register_cpu(i);
53 #else /* !CONFIG_NUMA */
55 static int __init topology_init(void)
59 for (i = 0; i < NR_CPUS; i++)
60 if (cpu_possible(i)) arch_register_cpu(i);
64 #endif /* CONFIG_NUMA */
66 subsys_initcall(topology_init);