ems: clean up ems.h

Change-Id: I70a89c242ada635932d85cbdb9533ef07bcb3526
Signed-off-by: Park Bumgyu <bumgyu.park@samsung.com>

diff --git a/include/linux/ems.h b/include/linux/ems.h
index 0bbcb41bc19a510eeb10434f1775d71eb57528d2..c38d7f206b5c35a172f5e72270fa4424e728020a 100644 (file)
--- a/include/linux/ems.h
+++ b/include/linux/ems.h
@@ -47,26 +47,32 @@ struct task_band {
 };
 
 #ifdef CONFIG_SCHED_EMS
+/* task util initialization */
 extern void exynos_init_entity_util_avg(struct sched_entity *se);
+
+/* active balance */
 extern int exynos_need_active_balance(enum cpu_idle_type idle,
-               struct sched_domain *sd, int src_cpu, int dst_cpu);
+                               struct sched_domain *sd, int src_cpu, int dst_cpu);
 
+/* wakeup balance */
 extern int
 exynos_wakeup_balance(struct task_struct *p, int prev_cpu, int sd_flag, int sync);
 
+/* ontime migration */
 extern void ontime_migration(void);
 extern int ontime_can_migration(struct task_struct *p, int cpu);
-extern void ontime_update_load_avg(u64 delta, int cpu, unsigned long weight,
-                                               struct sched_avg *sa);
-extern void ontime_new_entity_load(struct task_struct *parent,
-                                       struct sched_entity *se);
+extern void ontime_update_load_avg(u64 delta, int cpu, unsigned long weight, struct sched_avg *sa);
+extern void ontime_new_entity_load(struct task_struct *parent, struct sched_entity *se);
 extern void ontime_trace_task_info(struct task_struct *p);
 
+/* load balance trigger */
 extern bool lbt_overutilized(int cpu, int level);
 extern void update_lbt_overutil(int cpu, unsigned long capacity);
 
+/* global boost */
 extern void gb_qos_update_request(struct gb_qos_request *req, u32 new_value);
 
+/* prefer perf */
 extern void request_kernel_prefer_perf(int grp_idx, int enable);
 
 /* task band */
@@ -77,8 +83,12 @@ extern void update_band(struct task_struct *p, long old_util);
 extern int band_playing(struct task_struct *p, int cpu);
 #else
 static inline void exynos_init_entity_util_avg(struct sched_entity *se) { }
+
 static inline int exynos_need_active_balance(enum cpu_idle_type idle,
-               struct sched_domain *sd, int src_cpu, int dst_cpu) { return 0; }
+                               struct sched_domain *sd, int src_cpu, int dst_cpu)
+{
+       return 0;
+}
 
 static inline int
 exynos_wakeup_balance(struct task_struct *p, int prev_cpu, int sd_flag, int sync)
@@ -87,14 +97,18 @@ exynos_wakeup_balance(struct task_struct *p, int prev_cpu, int sd_flag, int sync
 }
 
 static inline void ontime_migration(void) { }
-static inline int ontime_can_migration(struct task_struct *p, int cpu) { return 1; }
-static inline void ontime_update_load_avg(u64 delta, int cpu, unsigned long weight,
-                                                       struct sched_avg *sa) { }
-static inline void ontime_new_entity_load(struct task_struct *p,
-                                       struct sched_entity *se) { }
+static inline int ontime_can_migration(struct task_struct *p, int cpu)
+{
+       return 1;
+}
+static inline void ontime_update_load_avg(u64 delta, int cpu, unsigned long weight, struct sched_avg *sa) { }
+static inline void ontime_new_entity_load(struct task_struct *p, struct sched_entity *se) { }
 static inline void ontime_trace_task_info(struct task_struct *p) { }
 
-static inline bool lbt_overutilized(int cpu, int level) { return false; }
+static inline bool lbt_overutilized(int cpu, int level)
+{
+       return false;
+}
 static inline void update_lbt_overutil(int cpu, unsigned long capacity) { }
 
 static inline void gb_qos_update_request(struct gb_qos_request *req, u32 new_value) { }