root/include/linux/sched/deadline.h

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DEFINITIONS

This source file includes following definitions.
  1. dl_prio
  2. dl_task
#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 */
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