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>
mariux64 · Oct 17, 2008 · b968905 · b968905
1 parent e62b485
commit b968905
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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)