1 files changed, 6 insertions, 0 deletions

diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h
index 94e19ea28fc3..440434df3627 100644
--- a/include/linux/sched/rt.h
+++ b/include/linux/sched/rt.h
@@ -55,4 +55,10 @@ static inline bool tsk_is_pi_blocked(struct task_struct *tsk)
 extern void normalize_rt_tasks(void);
 
 
+/*
+ * default timeslice is 100 msecs (used only for SCHED_RR tasks).
+ * Timeslices get refilled after they expire.
+ */
+#define RR_TIMESLICE            (100 * HZ / 1000)
+
 #endif /* _SCHED_RT_H */