sched: fix the cpuprio count really

Peter pointed out that the last version of the "fix" was still one off under certain circumstances. Use BITS_TO_LONG instead to get an accurate result. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

sched: fix the cpuprio count really
Peter pointed out that the last version of the "fix" was still one off under certain circumstances. Use BITS_TO_LONG instead to get an accurate result. Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
e539d8fc · Thomas Gleixner · Ingo Molnar · 709d4b0c · e539d8fc
Commit e539d8fc authored Jun 05, 2008 by Thomas Gleixner Committed by Ingo Molnar Jun 06, 2008
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kernel/sched_cpupri.h kernel/sched_cpupri.h +2 -2

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--- a/kernel/sched_cpupri.h
+++ b/kernel/sched_cpupri.h
@@ -3,8 +3,8 @@

 #include <linux/sched.h>

-#define CPUPRI_NR_PRIORITIES 2+MAX_RT_PRIO
-#define CPUPRI_NR_PRI_WORDS (CPUPRI_NR_PRIORITIES + BITS_PER_LONG/2)/BITS_PER_LONG
+#define CPUPRI_NR_PRIORITIES	(MAX_RT_PRIO + 2)
+#define CPUPRI_NR_PRI_WORDS	BITS_TO_LONGS(CPUPRI_NR_PRIORITIES)

 #define CPUPRI_INVALID -1
 #define CPUPRI_IDLE     0