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1 
2 #ifdef CONFIG_SCHED_TUNE
3 
4 #include <linux/reciprocal_div.h>
5 
6 /*
7  * System energy normalization constants
8  */
9 struct target_nrg {
10 	unsigned long min_power;
11 	unsigned long max_power;
12 	struct reciprocal_value rdiv;
13 };
14 
15 #ifdef CONFIG_CGROUP_SCHEDTUNE
16 
17 int schedtune_cpu_boost(int cpu);
18 int schedtune_task_boost(struct task_struct *tsk);
19 
20 int schedtune_prefer_idle(struct task_struct *tsk);
21 
22 void schedtune_exit_task(struct task_struct *tsk);
23 
24 void schedtune_enqueue_task(struct task_struct *p, int cpu);
25 void schedtune_dequeue_task(struct task_struct *p, int cpu);
26 
27 #else /* CONFIG_CGROUP_SCHEDTUNE */
28 
29 #define schedtune_cpu_boost(cpu)  get_sysctl_sched_cfs_boost()
30 #define schedtune_task_boost(tsk) get_sysctl_sched_cfs_boost()
31 
32 #define schedtune_exit_task(task) do { } while (0)
33 
34 #define schedtune_enqueue_task(task, cpu) do { } while (0)
35 #define schedtune_dequeue_task(task, cpu) do { } while (0)
36 
37 #endif /* CONFIG_CGROUP_SCHEDTUNE */
38 
39 int schedtune_accept_deltas(int nrg_delta, int cap_delta,
40 			    struct task_struct *task);
41 
42 #else /* CONFIG_SCHED_TUNE */
43 
44 #define schedtune_cpu_boost(cpu)  0
45 #define schedtune_task_boost(tsk) 0
46 
47 #define schedtune_exit_task(task) do { } while (0)
48 
49 #define schedtune_enqueue_task(task, cpu) do { } while (0)
50 #define schedtune_dequeue_task(task, cpu) do { } while (0)
51 
52 #define schedtune_accept_deltas(nrg_delta, cap_delta, task) nrg_delta
53 
54 #endif /* CONFIG_SCHED_TUNE */
55