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-rw-r--r--arch/i386/kernel/topology.c28
1 files changed, 5 insertions, 23 deletions
diff --git a/arch/i386/kernel/topology.c b/arch/i386/kernel/topology.c
index 296355292c7c..e2e281d4bcc8 100644
--- a/arch/i386/kernel/topology.c
+++ b/arch/i386/kernel/topology.c
@@ -32,15 +32,8 @@
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
@@ -50,21 +43,13 @@ 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);
@@ -74,16 +59,13 @@ EXPORT_SYMBOL(arch_unregister_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;
for_each_online_node(i)
- arch_register_node(i);
+ register_one_node(i);
for_each_present_cpu(i)
arch_register_cpu(i);