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.f...@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 c15cbda..b8d729e 100644
--- a/include/linux/sched/prio.h
+++ b/include/linux/sched/prio.h
@@ -49,4 +49,12 @@ static inline nice_to_rlimit(long nice)
return (MAX_NICE - nice + 1);
}
+/*
+ * Convert rlimit style value [1,40] to nice value [-20, 19].
+ */
+static inline rlimit_to_nice(long prio)
+{
+ return (MAX_NICE - prio + 1);
+}
+
#endif /* _SCHED_PRIO_H */
--
1.8.2.1
--
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