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Subject[PATCH 13/17] sched/prio: Add an inline function named rlimit_to_nice in prio.h.
Date
This patch add an inline function named rlimit_to_nice to convert
rlimit style value in [1, 40] to nice value in [-20, 19].

Signed-off-by: Dongsheng Yang <yangds.fnst@cn.fujitsu.com>
---
include/linux/sched/prio.h | 8 ++++++++
1 file changed, 8 insertions(+)

diff --git a/include/linux/sched/prio.h b/include/linux/sched/prio.h
index 29756f8..d9cf5a5 100644
--- a/include/linux/sched/prio.h
+++ b/include/linux/sched/prio.h
@@ -49,4 +49,12 @@ static inline long nice_to_rlimit(long nice)
return (MAX_NICE - nice + 1);
}

+/*
+ * Convert rlimit style value [1,40] to nice value [-20, 19].
+ */
+static inline long rlimit_to_nice(long prio)
+{
+ return (MAX_NICE - prio + 1);
+}
+
#endif /* _SCHED_PRIO_H */
--
1.8.2.1


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