1 files changed, 8 insertions, 41 deletions

diff --git a/arch/i386/kernel/topology.c b/arch/i386/kernel/topology.c
index 296355292c7c..07d6da36a825 100644
--- a/arch/i386/kernel/topology.c
+++ b/arch/i386/kernel/topology.c
@@ -28,19 +28,13 @@
 #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){
-	struct node *parent = NULL;
-
-#ifdef CONFIG_NUMA
-	int node = cpu_to_node(num);
-	if (node_online(node))
-		parent = &node_devices[node].node;
-#endif /* CONFIG_NUMA */
-
+int arch_register_cpu(int num)
+{
 	/*
 	 * CPU0 cannot be offlined due to several
 	 * restrictions and assumptions in kernel. This basically
@@ -50,57 +44,30 @@ int arch_register_cpu(int num){
 	if (!num)
 		cpu_devices[num].cpu.no_control = 1;
 
-	return register_cpu(&cpu_devices[num].cpu, num, parent);
+	return register_cpu(&cpu_devices[num].cpu, num);
 }
 
 #ifdef CONFIG_HOTPLUG_CPU
 
 void arch_unregister_cpu(int num) {
-	struct node *parent = NULL;
-
-#ifdef CONFIG_NUMA
-	int node = cpu_to_node(num);
-	if (node_online(node))
-		parent = &node_devices[node].node;
-#endif /* CONFIG_NUMA */
-
-	return unregister_cpu(&cpu_devices[num].cpu, parent);
+	return unregister_cpu(&cpu_devices[num].cpu);
 }
 EXPORT_SYMBOL(arch_register_cpu);
 EXPORT_SYMBOL(arch_unregister_cpu);
 #endif /*CONFIG_HOTPLUG_CPU*/
 
-
-
-#ifdef CONFIG_NUMA
-#include <linux/mmzone.h>
-#include <asm/node.h>
-
-struct i386_node node_devices[MAX_NUMNODES];
-
 static int __init topology_init(void)
 {
 	int i;
 
+#ifdef CONFIG_NUMA
 	for_each_online_node(i)
-		arch_register_node(i);
-
-	for_each_present_cpu(i)
-		arch_register_cpu(i);
-	return 0;
-}
-
-#else /* !CONFIG_NUMA */
-
-static int __init topology_init(void)
-{
-	int i;
+		register_one_node(i);
+#endif /* CONFIG_NUMA */
 
 	for_each_present_cpu(i)
 		arch_register_cpu(i);
 	return 0;
 }
 
-#endif /* CONFIG_NUMA */
-
 subsys_initcall(topology_init);