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| author | Thomas Gleixner <tglx@linutronix.de> | 2008-06-05 10:28:00 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-06-06 15:19:44 +0200 |
| commit | e539d8fcd11af811db70707d47ea436d5621d0da (patch) | |
| tree | 9bf41406ee7b635abf5a6769acd6a93cbd4df104 /kernel/sched_cpupri.h | |
| parent | 709d4b0c60f990bccf3e10ba7c6da407ad65c97f (diff) | |
| download | lwn-e539d8fcd11af811db70707d47ea436d5621d0da.tar.gz lwn-e539d8fcd11af811db70707d47ea436d5621d0da.zip | |
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>
Diffstat (limited to 'kernel/sched_cpupri.h')
| -rw-r--r-- | kernel/sched_cpupri.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/kernel/sched_cpupri.h b/kernel/sched_cpupri.h index 6b38355e2676..f25811b0f931 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 |