Merge branch 'x86-platform-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...

[mirror_ubuntu-artful-kernel.git] / arch / x86 / include / asm / topology.h

diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index 7f991bd5031b24947e0773265023ab70b934a7b8..43e87a3dd95c4f4fa45f2300b93891351235b3f3 100644 (file)
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -25,16 +25,6 @@
 #ifndef _ASM_X86_TOPOLOGY_H
 #define _ASM_X86_TOPOLOGY_H
 
-#ifdef CONFIG_X86_32
-# ifdef CONFIG_SMP
-#  define ENABLE_TOPO_DEFINES
-# endif
-#else
-# ifdef CONFIG_SMP
-#  define ENABLE_TOPO_DEFINES
-# endif
-#endif
-
 /*
  * to preserve the visibility of NUMA_NO_NODE definition,
  * moved to there from here.  May be used independent of
@@ -123,12 +113,20 @@ extern const struct cpumask *cpu_coregroup_mask(int cpu);
 #define topology_physical_package_id(cpu)      (cpu_data(cpu).phys_proc_id)
 #define topology_core_id(cpu)                  (cpu_data(cpu).cpu_core_id)
 
-#ifdef ENABLE_TOPO_DEFINES
+#ifdef CONFIG_SMP
 #define topology_core_cpumask(cpu)             (per_cpu(cpu_core_map, cpu))
 #define topology_sibling_cpumask(cpu)          (per_cpu(cpu_sibling_map, cpu))
 
 extern unsigned int __max_logical_packages;
 #define topology_max_packages()                        (__max_logical_packages)
+
+extern int __max_smt_threads;
+
+static inline int topology_max_smt_threads(void)
+{
+       return __max_smt_threads;
+}
+
 int topology_update_package_map(unsigned int apicid, unsigned int cpu);
 extern int topology_phys_to_logical_pkg(unsigned int pkg);
 #else
@@ -136,6 +134,7 @@ extern int topology_phys_to_logical_pkg(unsigned int pkg);
 static inline int
 topology_update_package_map(unsigned int apicid, unsigned int cpu) { return 0; }
 static inline int topology_phys_to_logical_pkg(unsigned int pkg) { return 0; }
+static inline int topology_max_smt_threads(void) { return 1; }
 #endif
 
 static inline void arch_fix_phys_package_id(int num, u32 slot)