From e539d8fcd11af811db70707d47ea436d5621d0da Mon Sep 17 00:00:00 2001
From: Thomas Gleixner <tglx@linutronix.de>
Date: Thu, 5 Jun 2008 10:28:00 +0200
Subject: [PATCH] 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>
---
 kernel/sched_cpupri.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/sched_cpupri.h b/kernel/sched_cpupri.h
index 6b38355e26762..f25811b0f931f 100644
--- 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