diff options
Diffstat (limited to 'kernel/sched/bfs_sched.h')
| -rw-r--r-- | kernel/sched/bfs_sched.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/kernel/sched/bfs_sched.h b/kernel/sched/bfs_sched.h index 5d97f7919..95bf4dc9e 100644 --- a/kernel/sched/bfs_sched.h +++ b/kernel/sched/bfs_sched.h @@ -127,6 +127,7 @@ static inline u64 rq_clock_task(struct rq *rq) } extern struct mutex sched_domains_mutex; +extern struct static_key_false sched_schedstats; #define rcu_dereference_check_sched_domain(p) \ rcu_dereference_check((p), \ @@ -142,6 +143,18 @@ extern struct mutex sched_domains_mutex; #define for_each_domain(cpu, __sd) \ for (__sd = rcu_dereference_check_sched_domain(cpu_rq(cpu)->sd); __sd; __sd = __sd->parent) +#if defined(CONFIG_SCHED_DEBUG) && defined(CONFIG_SYSCTL) +void register_sched_domain_sysctl(void); +void unregister_sched_domain_sysctl(void); +#else +static inline void register_sched_domain_sysctl(void) +{ +} +static inline void unregister_sched_domain_sysctl(void) +{ +} +#endif + static inline void sched_ttwu_pending(void) { } static inline int task_on_rq_queued(struct task_struct *p) @@ -178,4 +191,21 @@ static inline struct cpuidle_state *idle_get_state(struct rq *rq) return NULL; } #endif + +#ifdef CONFIG_CPU_FREQ +DECLARE_PER_CPU(struct update_util_data *, cpufreq_update_util_data); + +static inline void cpufreq_trigger(u64 time) +{ + struct update_util_data *data; + + data = rcu_dereference_sched(*this_cpu_ptr(&cpufreq_update_util_data)); + if (data) + data->func(data, time, ULONG_MAX, 0); +} +#else +static inline void cpufreq_trigger(u64 __maybe_unused time) +{ +} +#endif /* CONFIG_CPU_FREQ */ #endif /* BFS_SCHED_H */ |