sched: add SCHED_FEAT_DEADLINE

unused at the moment.

Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/kernel/sched.c b/kernel/sched.c
index 6d55dfc..8f03817 100644
--- a/kernel/sched.c
+++ b/kernel/sched.c
@@ -742,6 +742,7 @@
 	SCHED_FEAT_HRTICK		= 64,
 	SCHED_FEAT_DOUBLE_TICK		= 128,
 	SCHED_FEAT_NORMALIZED_SLEEPER	= 256,
+	SCHED_FEAT_DEADLINE		= 512,
 };
 
 const_debug unsigned int sysctl_sched_features =
@@ -753,7 +754,8 @@
 		SCHED_FEAT_SYNC_WAKEUPS		* 1 |
 		SCHED_FEAT_HRTICK		* 1 |
 		SCHED_FEAT_DOUBLE_TICK		* 0 |
-		SCHED_FEAT_NORMALIZED_SLEEPER	* 1;
+		SCHED_FEAT_NORMALIZED_SLEEPER	* 1 |
+		SCHED_FEAT_DEADLINE		* 1;
 
 #define sched_feat(x) (sysctl_sched_features & SCHED_FEAT_##x)