schedtune_assist: Don't allow to change the values

kernel/sched/tune.c

@@ -659,38 +659,27 @@ boost_write(struct cgroup_subsys_state *css, struct cftype *cft,
 static int sched_boost_override_write_wrapper(struct cgroup_subsys_state *css,
 					      struct cftype *cft, u64 override)
 {
-	if (task_is_booster(current))
-		return 0;
+	return 0;
 
-	return sched_boost_override_write(css, cft, override);
 }
 
 static int sched_colocate_write_wrapper(struct cgroup_subsys_state *css,
 					struct cftype *cft, u64 colocate)
 {
-	if (task_is_booster(current))
-		return 0;
-
-	return sched_colocate_write(css, cft, colocate);
+	return 0;
 }
 #endif
 
 static int boost_write_wrapper(struct cgroup_subsys_state *css,
 			       struct cftype *cft, s64 boost)
 {
-	if (task_is_booster(current))
-		return 0;
-
-	return boost_write(css, cft, boost);
+	return 0;
 }
 
 static int prefer_idle_write_wrapper(struct cgroup_subsys_state *css,
 				     struct cftype *cft, u64 prefer_idle)
 {
-	if (task_is_booster(current))
-		return 0;
-
-	return prefer_idle_write(css, cft, prefer_idle);
+	return 0;
 }
 #endif