diff options
Diffstat (limited to 'arch/x86/kernel/cpu/topology.c')
| -rw-r--r-- | arch/x86/kernel/cpu/topology.c | 22 |
1 files changed, 0 insertions, 22 deletions
diff --git a/arch/x86/kernel/cpu/topology.c b/arch/x86/kernel/cpu/topology.c index 208e17a77226..2b68f26a99a4 100644 --- a/arch/x86/kernel/cpu/topology.c +++ b/arch/x86/kernel/cpu/topology.c @@ -59,28 +59,6 @@ static int detect_extended_topology_leaf(struct cpuinfo_x86 *c) } #endif -int detect_extended_topology_early(struct cpuinfo_x86 *c) -{ -#ifdef CONFIG_SMP - unsigned int eax, ebx, ecx, edx; - int leaf; - - leaf = detect_extended_topology_leaf(c); - if (leaf < 0) - return -1; - - set_cpu_cap(c, X86_FEATURE_XTOPOLOGY); - - cpuid_count(leaf, SMT_LEVEL, &eax, &ebx, &ecx, &edx); - /* - * initial apic id, which also represents 32-bit extended x2apic id. - */ - c->topo.initial_apicid = edx; - smp_num_siblings = max_t(int, smp_num_siblings, LEVEL_MAX_SIBLINGS(ebx)); -#endif - return 0; -} - /* * Check for extended topology enumeration cpuid leaf, and if it * exists, use it for populating initial_apicid and cpu topology |