[RFC PATCH rcu] rcutorture: __pcpu_scope_rcu_torture_timer_rand can be static

[kbuild test robot]

Fixes: 816e0790625a ("rcutorture: Use per-CPU random state for rcu_torture_timer()")
Signed-off-by: kbuild test robot <fengguang.wu@xxxxxxxxx>
---
 rcutorture.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 5683bfb..a03313e 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -1142,7 +1142,7 @@ static bool rcu_torture_one_read(struct torture_random_state *trsp)
 	return true;
 }
 
-DEFINE_TORTURE_RANDOM_PERCPU(rcu_torture_timer_rand);
+static DEFINE_TORTURE_RANDOM_PERCPU(rcu_torture_timer_rand);
 
 /*
  * RCU torture reader from timer handler.  Dereferences rcu_torture_current,