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-rw-r--r--kernel/sched/tune.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/kernel/sched/tune.h b/kernel/sched/tune.h
new file mode 100644
index 000000000000..6e878eac3b1d
--- /dev/null
+++ b/kernel/sched/tune.h
@@ -0,0 +1,34 @@
+
+#ifdef CONFIG_SCHED_TUNE
+
+extern int schedtune_normalize_energy(int energy);
+
+#ifdef CONFIG_CGROUP_SCHEDTUNE
+
+extern int schedtune_taskgroup_boost(struct task_struct *tsk);
+extern int schedtune_cpu_boost(int cpu);
+
+extern void schedtune_enqueue_task(struct task_struct *p, int cpu);
+extern void schedtune_dequeue_task(struct task_struct *p, int cpu);
+
+extern int schedtune_accept_deltas(int nrg_delta, int cap_delta,
+ struct task_struct *task);
+
+#else /* CONFIG_CGROUP_SCHEDTUNE */
+
+extern int schedtune_accept_deltas(int nrg_delta, int cap_delta);
+
+#define schedtune_enqueue_task(task, cpu) while(0){}
+#define schedtune_dequeue_task(task, cpu) while(0){}
+
+#endif /* CONFIG_CGROUP_SCHEDTUNE */
+
+#else /* CONFIG_SCHED_TUNE */
+
+#define schedtune_normalize_energy(energy) energy
+#define schedtune_accept_deltas(nrg_delta, cap_delta) nrg_delta
+
+#define schedtune_enqueue_task(task, cpu) while(0){}
+#define schedtune_dequeue_task(task, cpu) while(0){}
+
+#endif /* CONFIG_SCHED_TUNE */