diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2016-10-20 00:10:27 -0300 |
| commit | d0b2f91bede3bd5e3d24dd6803e56eee959c1797 (patch) | |
| tree | 7fee4ab0509879c373c4f2cbd5b8a5be5b4041ee /arch/x86/include/asm/topology.h | |
| parent | e914f8eb445e8f74b00303c19c2ffceaedd16a05 (diff) | |
Linux-libre 4.8.2-gnupck-4.8.2-gnu
Diffstat (limited to 'arch/x86/include/asm/topology.h')
| -rw-r--r-- | arch/x86/include/asm/topology.h | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index 7f991bd50..cf75871d2 100644 --- 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 @@ -46,6 +36,7 @@ #include <linux/cpumask.h> #include <asm/mpspec.h> +#include <asm/percpu.h> /* Mappings between logical cpu number and node number */ DECLARE_EARLY_PER_CPU(int, x86_cpu_to_node_map); @@ -123,12 +114,20 @@ 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 +135,7 @@ 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) |