x86, NUMA: Unify 32/64bit numa_cpu_node() implementation

[pandora-kernel.git] / arch / x86 / mm / numa.c

diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c
index 745258d..e9005c4 100644 (file)
--- a/arch/x86/mm/numa.c
+++ b/arch/x86/mm/numa.c
@@ -32,6 +32,15 @@ s16 __apicid_to_node[MAX_LOCAL_APIC] __cpuinitdata = {
        [0 ... MAX_LOCAL_APIC-1] = NUMA_NO_NODE
 };
 
+int __cpuinit numa_cpu_node(int cpu)
+{
+       int apicid = early_per_cpu(x86_cpu_to_apicid, cpu);
+
+       if (apicid != BAD_APICID)
+               return __apicid_to_node[apicid];
+       return NUMA_NO_NODE;
+}
+
 cpumask_var_t node_to_cpumask_map[MAX_NUMNODES];
 EXPORT_SYMBOL(node_to_cpumask_map);