tune.h
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#ifdef CONFIG_SCHED_TUNE
#include <linux/reciprocal_div.h>
/*
* System energy normalization constants
*/
struct target_nrg {
unsigned long min_power;
unsigned long max_power;
struct reciprocal_value rdiv;
};
int schedtune_cpu_boost(int cpu);
int schedtune_task_boost(struct task_struct *tsk);
int schedtune_prefer_idle(struct task_struct *tsk);
void schedtune_enqueue_task(struct task_struct *p, int cpu);
void schedtune_dequeue_task(struct task_struct *p, int cpu);
unsigned long boosted_cpu_util(int cpu, unsigned long other_util);
#else /* CONFIG_SCHED_TUNE */
#define schedtune_cpu_boost(cpu) 0
#define schedtune_task_boost(tsk) 0
#define schedtune_prefer_idle(tsk) 0
#define schedtune_enqueue_task(task, cpu) do { } while (0)
#define schedtune_dequeue_task(task, cpu) do { } while (0)
#define boosted_cpu_util(cpu, other_util) cpu_util_cfs(cpu_rq(cpu))
#endif /* CONFIG_SCHED_TUNE */