[RFC PATCH linux-next] refperf: __srcu_struct_srcu_refctl_scale can be static

[kernel test robot <lkp@xxxxxxxxx>]

Signed-off-by: kernel test robot <lkp@xxxxxxxxx>
---
 refscale.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/rcu/refscale.c b/kernel/rcu/refscale.c
index d9291f883b5428..4097b53867b33d 100644
--- a/kernel/rcu/refscale.c
+++ b/kernel/rcu/refscale.c
@@ -159,7 +159,7 @@ static struct ref_scale_ops rcu_ops = {
 };
 
 // Definitions for SRCU ref scale testing.
-DEFINE_STATIC_SRCU(srcu_refctl_scale);
+static DEFINE_STATIC_SRCU(srcu_refctl_scale);
 static struct srcu_struct *srcu_ctlp = &srcu_refctl_scale;
 
 static void srcu_ref_scale_read_section(const int nloops)