From 6a8126911a5ab167783fce18ae9cc70ec9b84fe2 Mon Sep 17 00:00:00 2001
From: Andreas Herrmann <andreas.herrmann3@amd.com>
Date: Wed, 16 Sep 2009 11:33:40 +0200
Subject: x86, EDAC: Provide function to return NodeId of a CPU

Signed-off-by: Andreas Herrmann <andreas.herrmann3@amd.com>
Signed-off-by: Borislav Petkov <borislav.petkov@amd.com>
Acked-by: H. Peter Anvin <hpa@zytor.com>
---
 arch/x86/kernel/cpu/amd.c | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'arch/x86/kernel')

diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c
index 22a47c82f3c..f32fa71ccf9 100644
--- 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)
-- 
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