Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / include / linux / sched / deadline.h

diff --git a/kernel/include/linux/sched/deadline.h b/kernel/include/linux/sched/deadline.h
new file mode 100644 (file)
index 0000000..9d303b8
--- /dev/null
+++ b/kernel/include/linux/sched/deadline.h
@@ -0,0 +1,24 @@
+#ifndef _SCHED_DEADLINE_H
+#define _SCHED_DEADLINE_H
+
+/*
+ * SCHED_DEADLINE tasks has negative priorities, reflecting
+ * the fact that any of them has higher prio than RT and
+ * NORMAL/BATCH tasks.
+ */
+
+#define MAX_DL_PRIO            0
+
+static inline int dl_prio(int prio)
+{
+       if (unlikely(prio < MAX_DL_PRIO))
+               return 1;
+       return 0;
+}
+
+static inline int dl_task(struct task_struct *p)
+{
+       return dl_prio(p->prio);
+}
+
+#endif /* _SCHED_DEADLINE_H */