x86, EDAC: Provide function to return NodeId of a CPU

[mv-sheeva.git] / arch / x86 / kernel / cpu / amd.c

diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 22a47c82f3c022d3de0fb0b08397fc9ea0ba422c..f32fa71ccf976ec0551916a075b6cedc69f41ea7 100644 (file)
--- a/arch/x86/kernel/cpu/amd.c
+++ b/arch/x86/kernel/cpu/amd.c
@@ -333,6 +333,16 @@ static void __cpuinit amd_detect_cmp(struct cpuinfo_x86 *c)
 #endif
 }
 
+int amd_get_nb_id(int cpu)
+{
+       int id = 0;
+#ifdef CONFIG_SMP
+       id = per_cpu(cpu_llc_id, cpu);
+#endif
+       return id;
+}
+EXPORT_SYMBOL_GPL(amd_get_nb_id);
+
 static void __cpuinit srat_detect_node(struct cpuinfo_x86 *c)
 {
 #if defined(CONFIG_NUMA) && defined(CONFIG_X86_64)