diff options
| -rw-r--r-- | include/linux/sched/topology.h | 12 | ||||
| -rw-r--r-- | kernel/sched/sched.h | 13 |
2 files changed, 16 insertions, 9 deletions
diff --git a/include/linux/sched/topology.h b/include/linux/sched/topology.h index cf257c2e728d..26347741ba50 100644 --- a/include/linux/sched/topology.h +++ b/include/linux/sched/topology.h @@ -7,6 +7,12 @@ #include <linux/sched/idle.h> /* + * Increase resolution of cpu_capacity calculations + */ +#define SCHED_CAPACITY_SHIFT SCHED_FIXEDPOINT_SHIFT +#define SCHED_CAPACITY_SCALE (1L << SCHED_CAPACITY_SHIFT) + +/* * sched-domains (multiprocessor balancing) declarations: */ #ifdef CONFIG_SMP @@ -27,12 +33,6 @@ #define SD_OVERLAP 0x2000 /* sched_domains of this level overlap */ #define SD_NUMA 0x4000 /* cross-node balancing */ -/* - * Increase resolution of cpu_capacity calculations - */ -#define SCHED_CAPACITY_SHIFT SCHED_FIXEDPOINT_SHIFT -#define SCHED_CAPACITY_SCALE (1L << SCHED_CAPACITY_SHIFT) - #ifdef CONFIG_SCHED_SMT static inline int cpu_smt_flags(void) { diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h index b7100192ecd3..e122c89bdbdd 100644 --- a/kernel/sched/sched.h +++ b/kernel/sched/sched.h @@ -1670,9 +1670,6 @@ static inline int hrtick_enabled(struct rq *rq) #endif /* CONFIG_SCHED_HRTICK */ -#ifdef CONFIG_SMP -extern void sched_avg_update(struct rq *rq); - #ifndef arch_scale_freq_capacity static __always_inline unsigned long arch_scale_freq_capacity(int cpu) @@ -1681,6 +1678,9 @@ unsigned long arch_scale_freq_capacity(int cpu) } #endif +#ifdef CONFIG_SMP +extern void sched_avg_update(struct rq *rq); + #ifndef arch_scale_cpu_capacity static __always_inline unsigned long arch_scale_cpu_capacity(struct sched_domain *sd, int cpu) @@ -1698,6 +1698,13 @@ static inline void sched_rt_avg_update(struct rq *rq, u64 rt_delta) sched_avg_update(rq); } #else +#ifndef arch_scale_cpu_capacity +static __always_inline +unsigned long arch_scale_cpu_capacity(void __always_unused *sd, int cpu) +{ + return SCHED_CAPACITY_SCALE; +} +#endif static inline void sched_rt_avg_update(struct rq *rq, u64 rt_delta) { } static inline void sched_avg_update(struct rq *rq) { } #endif |