Commit b166af3d authored by Qais Yousef's avatar Qais Yousef Committed by Peter Zijlstra
Browse files

sched/rt, dl: Convert functions to return bool



{rt, realtime, dl}_{task, prio}() functions' return value is actually
a bool. Convert their return type to reflect that.

Suggested-by: default avatar"Steven Rostedt (Google)" <rostedt@goodmis.org>
Signed-off-by: default avatarQais Yousef <qyousef@layalina.io>
Signed-off-by: default avatarPeter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: default avatarSebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: default avatar"Steven Rostedt (Google)" <rostedt@goodmis.org>
Reviewed-by: default avatarMetin Kaya <metin.kaya@arm.com>
Link: https://lore.kernel.org/r/20240610192018.1567075-3-qyousef@layalina.io
parent 130fd056
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+3 −5
Original line number Diff line number Diff line
@@ -10,18 +10,16 @@

#include <linux/sched.h>

static inline int dl_prio(int prio)
static inline bool dl_prio(int prio)
{
	if (unlikely(prio < MAX_DL_PRIO))
		return 1;
	return 0;
	return unlikely(prio < MAX_DL_PRIO);
}

/*
 * Returns true if a task has a priority that belongs to DL class. PI-boosted
 * tasks will return true. Use dl_policy() to ignore PI-boosted tasks.
 */
static inline int dl_task(struct task_struct *p)
static inline bool dl_task(struct task_struct *p)
{
	return dl_prio(p->prio);
}
+6 −10
Original line number Diff line number Diff line
@@ -6,25 +6,21 @@

struct task_struct;

static inline int rt_prio(int prio)
static inline bool rt_prio(int prio)
{
	if (unlikely(prio < MAX_RT_PRIO && prio >= MAX_DL_PRIO))
		return 1;
	return 0;
	return unlikely(prio < MAX_RT_PRIO && prio >= MAX_DL_PRIO);
}

static inline int realtime_prio(int prio)
static inline bool realtime_prio(int prio)
{
	if (unlikely(prio < MAX_RT_PRIO))
		return 1;
	return 0;
	return unlikely(prio < MAX_RT_PRIO);
}

/*
 * Returns true if a task has a priority that belongs to RT class. PI-boosted
 * tasks will return true. Use rt_policy() to ignore PI-boosted tasks.
 */
static inline int rt_task(struct task_struct *p)
static inline bool rt_task(struct task_struct *p)
{
	return rt_prio(p->prio);
}
@@ -34,7 +30,7 @@ static inline int rt_task(struct task_struct *p)
 * PI-boosted tasks will return true. Use realtime_task_policy() to ignore
 * PI-boosted tasks.
 */
static inline int realtime_task(struct task_struct *p)
static inline bool realtime_task(struct task_struct *p)
{
	return realtime_prio(p->prio);
}