From: Fengguang Wu <fengguang.wu@intel.com>
Subject: [PATCH mmotm] vmstat: cpu_stat_off can be static
TO: Christoph Lameter <cl@linux-foundation.org>
CC: Johannes Weiner <hannes@cmpxchg.org>
CC: linux-mm@kvack.org 
CC: linux-kernel@vger.kernel.org 

CC: Christoph Lameter <cl@linux-foundation.org>
CC: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Fengguang Wu <fengguang.wu@intel.com>
---
 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)
 {