diff options
Diffstat (limited to 'arch/x86/kernel/cpu/amd.c')
| -rw-r--r-- | arch/x86/kernel/cpu/amd.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index 22a47c82f3c0..f32fa71ccf97 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) |
