diff options
Diffstat (limited to 'arch/x86/include/asm/topology.h')
| -rw-r--r-- | arch/x86/include/asm/topology.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index 7f991bd5031b..e346572841a0 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -129,6 +129,14 @@ extern const struct cpumask *cpu_coregroup_mask(int 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 +144,7 @@ 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) |