On Thu, 17 Jul 2014, kbuild test robot wrote:
> >> mm/vmstat.c:1248:16: sparse: symbol 'cpu_stat_off' was not declared. Should it be static?
>
> Please consider folding the attached diff :-)
Acked-by: Christoph Lameter <cl@xxxxxxxxx>
From: Fengguang Wu <fengguang.wu@xxxxxxxxx>
Subject: [PATCH mmotm] vmstat: cpu_stat_off can be static
TO: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx>
CC: Johannes Weiner <hannes@xxxxxxxxxxx>
CC: linux-mm@xxxxxxxxx
CC: linux-kernel@xxxxxxxxxxxxxxx
CC: Christoph Lameter <cl@xxxxxxxxxxxxxxxxxxxx>
CC: Johannes Weiner <hannes@xxxxxxxxxxx>
Signed-off-by: Fengguang Wu <fengguang.wu@xxxxxxxxx>
---
vmstat.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/vmstat.c b/mm/vmstat.c
index ababac7..a3a5cce 100644
--- a/mm/vmstat.c
+++ b/mm/vmstat.c
@@ -1245,7 +1245,7 @@ static const struct file_operations proc_vmstat_file_operations = {
#ifdef CONFIG_SMP
static DEFINE_PER_CPU(struct delayed_work, vmstat_work);
int sysctl_stat_interval __read_mostly = HZ;
-struct cpumask *cpu_stat_off;
+static struct cpumask *cpu_stat_off;
static void vmstat_update(struct work_struct *w)
{