diff options
Diffstat (limited to 'arch/i386/kernel/topology.c')
| -rw-r--r-- | arch/i386/kernel/topology.c | 77 |
1 files changed, 0 insertions, 77 deletions
diff --git a/arch/i386/kernel/topology.c b/arch/i386/kernel/topology.c deleted file mode 100644 index 45782356a61..00000000000 --- a/arch/i386/kernel/topology.c +++ /dev/null @@ -1,77 +0,0 @@ -/* - * arch/i386/kernel/topology.c - Populate sysfs with topology information - * - * Written by: Matthew Dobson, IBM Corporation - * Original Code: Paul Dorwin, IBM Corporation, Patrick Mochel, OSDL - * - * Copyright (C) 2002, IBM Corp. - * - * All rights reserved. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - * - * This program is distributed in the hope that it will be useful, but - * WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or - * NON INFRINGEMENT. See the GNU General Public License for more - * details. - * - * You should have received a copy of the GNU General Public License - * along with this program; if not, write to the Free Software - * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. - * - * Send feedback to <colpatch@us.ibm.com> - */ -#include <linux/init.h> -#include <linux/smp.h> -#include <linux/nodemask.h> -#include <linux/mmzone.h> -#include <asm/cpu.h> - -static struct i386_cpu cpu_devices[NR_CPUS]; - -int arch_register_cpu(int num) -{ - /* - * CPU0 cannot be offlined due to several - * restrictions and assumptions in kernel. This basically - * doesnt add a control file, one cannot attempt to offline - * BSP. - * - * Also certain PCI quirks require not to enable hotplug control - * for all CPU's. - */ - if (num && enable_cpu_hotplug) - cpu_devices[num].cpu.hotpluggable = 1; - - return register_cpu(&cpu_devices[num].cpu, num); -} - -#ifdef CONFIG_HOTPLUG_CPU -int enable_cpu_hotplug = 1; - -void arch_unregister_cpu(int num) { - return unregister_cpu(&cpu_devices[num].cpu); -} -EXPORT_SYMBOL(arch_register_cpu); -EXPORT_SYMBOL(arch_unregister_cpu); -#endif /*CONFIG_HOTPLUG_CPU*/ - -static int __init topology_init(void) -{ - int i; - -#ifdef CONFIG_NUMA - for_each_online_node(i) - register_one_node(i); -#endif /* CONFIG_NUMA */ - - for_each_present_cpu(i) - arch_register_cpu(i); - return 0; -} - -subsys_initcall(topology_init); |