From: Peter Zijlstra <peterz@infradead.org>
Date: Fri, 17 Oct 2008 10:58:19 +0000 (+0200)
Subject: sched: fix the wrong mask_len, cleanup
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=b968905292eaa52b25abb7b3e6c0841dac9f03ae;p=linux-beck.git

sched: fix the wrong mask_len, cleanup

Clean up the division in show_schedstat().

Signed-off-by: Peter Zijlstra <a.p.zijlstra@chello.nl>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
---

diff --git a/kernel/sched_stats.h b/kernel/sched_stats.h
index 81365b3d89f8..67579253b53b 100644
--- a/kernel/sched_stats.h
+++ b/kernel/sched_stats.h
@@ -9,7 +9,7 @@
 static int show_schedstat(struct seq_file *seq, void *v)
 {
 	int cpu;
-	int mask_len = (NR_CPUS/32 + 1) * 9;
+	int mask_len = DIV_ROUND_UP(NR_CPUS, 32) * 9;
 	char *mask_str = kmalloc(mask_len, GFP_KERNEL);
 
 	if (mask_str == NULL)