diff options
Diffstat (limited to 'include/linux/cpu_smt.h')
| -rw-r--r-- | include/linux/cpu_smt.h | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/include/linux/cpu_smt.h b/include/linux/cpu_smt.h index 722c2e306fef..0c1664294b57 100644 --- a/include/linux/cpu_smt.h +++ b/include/linux/cpu_smt.h @@ -12,15 +12,19 @@ enum cpuhp_smt_control { #if defined(CONFIG_SMP) && defined(CONFIG_HOTPLUG_SMT) extern enum cpuhp_smt_control cpu_smt_control; +extern unsigned int cpu_smt_num_threads; extern void cpu_smt_disable(bool force); -extern void cpu_smt_check_topology(void); +extern void cpu_smt_set_num_threads(unsigned int num_threads, + unsigned int max_threads); extern bool cpu_smt_possible(void); extern int cpuhp_smt_enable(void); extern int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval); #else # define cpu_smt_control (CPU_SMT_NOT_IMPLEMENTED) +# define cpu_smt_num_threads 1 static inline void cpu_smt_disable(bool force) { } -static inline void cpu_smt_check_topology(void) { } +static inline void cpu_smt_set_num_threads(unsigned int num_threads, + unsigned int max_threads) { } static inline bool cpu_smt_possible(void) { return false; } static inline int cpuhp_smt_enable(void) { return 0; } static inline int cpuhp_smt_disable(enum cpuhp_smt_control ctrlval) { return 0; } |