diff options
Diffstat (limited to 'arch/x86/kernel/cpu/amd.c')
| -rw-r--r-- | arch/x86/kernel/cpu/amd.c | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/arch/x86/kernel/cpu/amd.c b/arch/x86/kernel/cpu/amd.c index a37a83809665..bf27246bb7bd 100644 --- a/arch/x86/kernel/cpu/amd.c +++ b/arch/x86/kernel/cpu/amd.c @@ -9,6 +9,7 @@ #include <linux/random.h> #include <asm/processor.h> #include <asm/apic.h> +#include <asm/cacheinfo.h> #include <asm/cpu.h> #include <asm/smp.h> #include <asm/pci-direct.h> @@ -343,22 +344,8 @@ static void amd_get_topology(struct cpuinfo_x86 *c) c->x86_max_cores /= smp_num_siblings; } - /* - * We may have multiple LLCs if L3 caches exist, so check if we - * have an L3 cache by looking at the L3 cache CPUID leaf. - */ - if (cpuid_edx(0x80000006)) { - if (c->x86 == 0x17) { - /* - * LLC is at the core complex level. - * Core complex id is ApicId[3]. - */ - per_cpu(cpu_llc_id, cpu) = c->apicid >> 3; - } else { - /* LLC is at the node level. */ - per_cpu(cpu_llc_id, cpu) = node_id; - } - } + cacheinfo_amd_init_llc_id(c, cpu, node_id); + } else if (cpu_has(c, X86_FEATURE_NODEID_MSR)) { u64 value; |