aboutsummaryrefslogtreecommitdiff
path: root/arch/i386/kernel/topology.c
diff options
context:
space:
mode:
Diffstat (limited to 'arch/i386/kernel/topology.c')
-rw-r--r--arch/i386/kernel/topology.c77
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);