[PATCH v6 2/3] sched/rt, dl: Convert functions to return bool
From: Qais Yousef <hidden>
Date: 2024-06-10 19:20:25
Also in:
linux-fsdevel, linux-mm, lkml
Subsystem:
the rest · Maintainer:
Linus Torvalds
{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>
Reviewed-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
Reviewed-by: Steven Rostedt (Google) <rostedt@goodmis.org>
Reviewed-by: Metin Kaya <redacted>
Signed-off-by: Qais Yousef <redacted>
---
include/linux/sched/deadline.h | 8 +++-----
include/linux/sched/rt.h | 16 ++++++----------
2 files changed, 9 insertions(+), 15 deletions(-)
diff --git a/include/linux/sched/deadline.h b/include/linux/sched/deadline.h
index 5cb88b748ad6..3a912ab42bb5 100644
--- a/include/linux/sched/deadline.h
+++ b/include/linux/sched/deadline.h@@ -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); }
diff --git a/include/linux/sched/rt.h b/include/linux/sched/rt.h
index a055dd68a77c..91ef1ef2019f 100644
--- a/include/linux/sched/rt.h
+++ b/include/linux/sched/rt.h@@ -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); }
--
2.34.1