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: "Steven Rostedt (Google)" <rostedt@goodmis.org> Signed-off-by: Qais Yousef <qyousef@layalina.io> Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org> Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de> Reviewed-by: "Steven Rostedt (Google)" <rostedt@goodmis.org> Reviewed-by: Metin Kaya <metin.kaya@arm.com> Link: https://lore.kernel.org/r/20240610192018.1567075-3-qyousef@layalina.io
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@ -10,18 +10,16 @@
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#include <linux/sched.h>
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static inline int dl_prio(int prio)
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static inline bool dl_prio(int prio)
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{
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if (unlikely(prio < MAX_DL_PRIO))
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return 1;
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return 0;
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return unlikely(prio < MAX_DL_PRIO);
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}
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/*
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* Returns true if a task has a priority that belongs to DL class. PI-boosted
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* tasks will return true. Use dl_policy() to ignore PI-boosted tasks.
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*/
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static inline int dl_task(struct task_struct *p)
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static inline bool dl_task(struct task_struct *p)
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{
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return dl_prio(p->prio);
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}
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@ -6,25 +6,21 @@
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struct task_struct;
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static inline int rt_prio(int prio)
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static inline bool rt_prio(int prio)
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{
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if (unlikely(prio < MAX_RT_PRIO && prio >= MAX_DL_PRIO))
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return 1;
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return 0;
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return unlikely(prio < MAX_RT_PRIO && prio >= MAX_DL_PRIO);
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}
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static inline int realtime_prio(int prio)
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static inline bool realtime_prio(int prio)
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{
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if (unlikely(prio < MAX_RT_PRIO))
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return 1;
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return 0;
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return unlikely(prio < MAX_RT_PRIO);
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}
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/*
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* Returns true if a task has a priority that belongs to RT class. PI-boosted
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* tasks will return true. Use rt_policy() to ignore PI-boosted tasks.
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*/
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static inline int rt_task(struct task_struct *p)
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static inline bool rt_task(struct task_struct *p)
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{
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return rt_prio(p->prio);
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}
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@ -34,7 +30,7 @@ static inline int rt_task(struct task_struct *p)
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* PI-boosted tasks will return true. Use realtime_task_policy() to ignore
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* PI-boosted tasks.
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*/
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static inline int realtime_task(struct task_struct *p)
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static inline bool realtime_task(struct task_struct *p)
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{
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return realtime_prio(p->prio);
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}
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