4 files changed, 9 insertions, 7 deletions

diff --git a/include/linux/init_task.h b/include/linux/init_task.h
index 9c66b1ada9d7..f994d51f70f2 100644
--- a/include/linux/init_task.h
+++ b/include/linux/init_task.h
@@ -149,7 +149,7 @@ extern struct cred init_cred;
         },                                                              \
         .rt             = {                                             \
                 .run_list       = LIST_HEAD_INIT(tsk.rt.run_list),      \
-                .time_slice     = HZ,                                   \
+                .time_slice     = RR_TIMESLICE,                         \
                 .nr_cpus_allowed = NR_CPUS,                             \
         },                                                              \
         .tasks          = LIST_HEAD_INIT(tsk.tasks),                    \
diff --git a/include/linux/sched.h b/include/linux/sched.h
index 5dba2ad52431..eb5de466f099 100644
--- a/include/linux/sched.h
+++ b/include/linux/sched.h
@@ -1234,6 +1234,12 @@ struct sched_rt_entity {
 #endif
 };
 
+/*
+ * default timeslice is 100 msecs (used only for SCHED_RR tasks).
+ * Timeslices get refilled after they expire.
+ */
+#define RR_TIMESLICE            (100 * HZ / 1000)
+
 struct rcu_node;
 
 enum perf_event_task_context {
diff --git a/kernel/sched/rt.c b/kernel/sched/rt.c
index f42ae7fb5ec5..f70206c2c802 100644
--- a/kernel/sched/rt.c
+++ b/kernel/sched/rt.c
@@ -1972,7 +1972,7 @@ static void task_tick_rt(struct rq *rq, struct task_struct *p, int queued)
         if (--p->rt.time_slice)
                 return;
 
-        p->rt.time_slice = DEF_TIMESLICE;
+        p->rt.time_slice = RR_TIMESLICE;
 
         /*
          * Requeue to the end of queue if we are not the only element
@@ -2000,7 +2000,7 @@ static unsigned int get_rr_interval_rt(struct rq *rq, struct task_struct *task)
          * Time slice is 0 for SCHED_FIFO tasks
          */
         if (task->policy == SCHED_RR)
-                return DEF_TIMESLICE;
+                return RR_TIMESLICE;
         else
                 return 0;
 }
diff --git a/kernel/sched/sched.h b/kernel/sched/sched.h
index 8a2c768d2f98..c0660a1a0cd1 100644
--- a/kernel/sched/sched.h
+++ b/kernel/sched/sched.h
@@ -36,11 +36,7 @@ extern __read_mostly int scheduler_running;
 
 /*
  * These are the 'tuning knobs' of the scheduler:
- *
- * default timeslice is 100 msecs (used only for SCHED_RR tasks).
- * Timeslices get refilled after they expire.
  */
-#define DEF_TIMESLICE           (100 * HZ / 1000)
 
 /*
  * single value that denotes runtime == period, ie unlimited time.