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

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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>
This commit is contained in:
Andreas Herrmann
2009-09-16 11:33:40 +02:00
committed by Borislav Petkov
parent b9183f9b99
commit 6a8126911a
3 changed files with 13 additions and 1 deletions
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10
arch/x86/kernel/cpu/amd.c
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@@ -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)