| Dario Faggioli | aab03e0 | 2013-11-28 11:14:43 +0100 | [diff] [blame] | 1 | #ifndef _SCHED_DEADLINE_H |
| 2 | #define _SCHED_DEADLINE_H |
| 3 | |
| 4 | /* |
| 5 | * SCHED_DEADLINE tasks has negative priorities, reflecting |
| 6 | * the fact that any of them has higher prio than RT and |
| 7 | * NORMAL/BATCH tasks. |
| 8 | */ |
| 9 | |
| 10 | #define MAX_DL_PRIO 0 |
| 11 | |
| 12 | static inline int dl_prio(int prio) |
| 13 | { |
| 14 | if (unlikely(prio < MAX_DL_PRIO)) |
| 15 | return 1; |
| 16 | return 0; |
| 17 | } |
| 18 | |
| 19 | static inline int dl_task(struct task_struct *p) |
| 20 | { |
| 21 | return dl_prio(p->prio); |
| 22 | } |
| 23 | |
| Juri Lelli | 2726d6c | 2015-09-02 11:01:34 +0100 | [diff] [blame] | 24 | static inline bool dl_time_before(u64 a, u64 b) |
| 25 | { |
| 26 | return (s64)(a - b) < 0; |
| 27 | } |
| 28 | |
| Dario Faggioli | aab03e0 | 2013-11-28 11:14:43 +0100 | [diff] [blame] | 29 | #endif /* _SCHED_DEADLINE_H */ |