Cregit: Linux 6.5: deadline.h

Contributors: 9
Author	Tokens	Token Proportion	Commits	Commit Proportion
Dario Faggioli	67	62.04%	2	12.50%
Linus Torvalds (pre-git)	10	9.26%	5	31.25%
Qais Yousef	9	8.33%	1	6.25%
Ingo Molnar	9	8.33%	3	18.75%
Mathieu J. Poirier	6	5.56%	1	6.25%
Matthew Wilcox	3	2.78%	1	6.25%
Anton Blanchard	2	1.85%	1	6.25%
Gregory Haskins	1	0.93%	1	6.25%
Greg Kroah-Hartman	1	0.93%	1	6.25%
Total	108		16

/* SPDX-License-Identifier: GPL-2.0 */

/*
 * SCHED_DEADLINE tasks has negative priorities, reflecting
 * the fact that any of them has higher prio than RT and
 * NORMAL/BATCH tasks.
 */

#include <linux/sched.h>

#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;
}

#ifdef CONFIG_SMP

struct root_domain;
extern void dl_add_task_root_domain(struct task_struct *p);
extern void dl_clear_root_domain(struct root_domain *rd);

#endif /* CONFIG_SMP */