linux-kernel - [RFC PATCH rcu] rcutorture: __pcpu_scope_rcu_torture_timer

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Date:   Wed, 23 May 2018 05:30:35 +0800
From:   kbuild test robot <fengguang.wu@...el.com>
To:     "Paul E. McKenney" <paulmck@...ux.vnet.ibm.com>
Cc:     kbuild-all@...org, linux-kernel@...r.kernel.org
Subject: [RFC PATCH rcu] rcutorture: __pcpu_scope_rcu_torture_timer_rand can
 be static

Fixes: 816e0790625a ("rcutorture: Use per-CPU random state for rcu_torture_timer()")
Signed-off-by: kbuild test robot <fengguang.wu@...el.com>
---
 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,