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sched: fix cpupri priocount

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A rounding error was pointed out by Peter Zijlstra which would result
in the structure holding priorities to be off by one.

Signed-off-by: Gregory Haskins <ghaskins@novell.com>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Steven Rostedt <rostedt@goodmis.org>
Cc: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
This commit is contained in:
Gregory Haskins 2008-06-04 15:04:10 -04:00 committed by Ingo Molnar
parent 1f11eb6a8b
commit 709d4b0c60
1 changed files with 1 additions and 1 deletions
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kernel/sched_cpupri.h
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@ -4,7 +4,7 @@
#include <linux/sched.h>
#define CPUPRI_NR_PRIORITIES 2+MAX_RT_PRIO
#define CPUPRI_NR_PRI_WORDS CPUPRI_NR_PRIORITIES/BITS_PER_LONG
#define CPUPRI_NR_PRI_WORDS (CPUPRI_NR_PRIORITIES + BITS_PER_LONG/2)/BITS_PER_LONG
#define CPUPRI_INVALID -1
#define CPUPRI_IDLE 0