x86: Introduce topology_core_cpumask()/topology_thread_cpumask()

[linux-2.6-omap-h63xx.git] / arch / x86 / include / asm / topology.h

diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index 4850e4b02b61b255c14db559feb136e80a2f32c9..79e31e9dcdda9f924d17489dc1e0b134995c764b 100644 (file)
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -226,6 +226,8 @@ extern cpumask_t cpu_coregroup_map(int cpu);
 #define topology_core_id(cpu)                  (cpu_data(cpu).cpu_core_id)
 #define topology_core_siblings(cpu)            (per_cpu(cpu_core_map, cpu))
 #define topology_thread_siblings(cpu)          (per_cpu(cpu_sibling_map, cpu))
+#define topology_core_cpumask(cpu)             (&per_cpu(cpu_core_map, cpu))
+#define topology_thread_cpumask(cpu)           (&per_cpu(cpu_sibling_map, cpu))
 
 /* indicates that pointers to the topology cpumask_t maps are valid */
 #define arch_provides_topology_pointers                yes
@@ -239,7 +241,7 @@ struct pci_bus;
 void set_pci_bus_resources_arch_default(struct pci_bus *b);
 
 #ifdef CONFIG_SMP
-#define mc_capable()                   (boot_cpu_data.x86_max_cores > 1)
+#define mc_capable()   (cpus_weight(per_cpu(cpu_core_map, 0)) != nr_cpu_ids)
 #define smt_capable()                  (smp_num_siblings > 1)
 #endif