vserver 1.9.5.x5

[linux-2.6.git] / arch / i386 / mach-default / topology.c

diff --git a/arch/i386/mach-default/topology.c b/arch/i386/mach-default/topology.c
index c70547a..8e4f0ab 100644 (file)
--- a/arch/i386/mach-default/topology.c
+++ b/arch/i386/mach-default/topology.c
@@ -27,10 +27,42 @@
  */
 #include <linux/init.h>
 #include <linux/smp.h>
+#include <linux/nodemask.h>
 #include <asm/cpu.h>
 
 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 */
+
+       return register_cpu(&cpu_devices[num].cpu, num, parent);
+}
+
+#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);
+}
+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>