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From:   Jason Yan <yanaijie@huawei.com>
To:     <dave@stgolabs.net>, <paulmck@kernel.org>, <josh@joshtriplett.org>,
        <rostedt@goodmis.org>, <mathieu.desnoyers@efficios.com>,
        <jiangshanlai@gmail.com>, <joel@joelfernandes.org>,
        <linux-kernel@vger.kernel.org>, <rcu@vger.kernel.org>
CC:     Jason Yan <yanaijie@huawei.com>
Subject: [PATCH] rcutorture: make rcu_fwds and rcu_fwd_emergency_stop static
Date:   Thu, 9 Apr 2020 19:42:38 +0800
Message-ID: <20200409114238.39765-1-yanaijie@huawei.com>
MIME-Version: 1.0
Content-Type: text/plain
Sender: linux-kernel-owner@vger.kernel.org
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Fix the following sparse warning:

kernel/rcu/rcutorture.c:1695:16: warning: symbol 'rcu_fwds' was not
declared. Should it be static?
kernel/rcu/rcutorture.c:1696:6: warning: symbol 'rcu_fwd_emergency_stop'
was not declared. Should it be static?

Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Jason Yan <yanaijie@huawei.com>
---
 kernel/rcu/rcutorture.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 5453bd557f43..d621a31de8a4 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -1692,8 +1692,8 @@ struct rcu_fwd {
 	unsigned long rcu_launder_gp_seq_start;
 };
 
-struct rcu_fwd *rcu_fwds;
-bool rcu_fwd_emergency_stop;
+static struct rcu_fwd *rcu_fwds;
+static bool rcu_fwd_emergency_stop;
 
 static void rcu_torture_fwd_cb_hist(struct rcu_fwd *rfp)
 {
-- 
2.17.2