[linux-2.6-block.git] / include / linux / sched / deadline.h

#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);
}

static inline bool dl_time_before(u64 a, u64 b)
{
	return (s64)(a - b) < 0;
}

#endif /* _SCHED_DEADLINE_H */
Commit	Line	Data
aab03e05 DF	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
2726d6ce JL	24	static inline bool dl_time_before(u64 a, u64 b)
	25	{
	26	return (s64)(a - b) < 0;
	27	}
	28
aab03e05	29	#endif /* _SCHED_DEADLINE_H */