[tip: core/rcu] rcutorture: Make rcu_fwds and rcu_fwd_emergency_stop static

[tip: core/rcu] rcutorture: Make rcu_fwds and rcu_fwd_emergency_stop static

[tip-bot2 for Jason Yan]

The following commit has been merged into the core/rcu branch of tip:

Commit-ID:     afbc1574f1da13d2fd2b30a96090b37c5933f957
Gitweb:        https://git.kernel.org/tip/afbc1574f1da13d2fd2b30a96090b37c5933f957
Author:        Jason Yan <yanaijie@huawei.com>
AuthorDate:    Thu, 09 Apr 2020 19:42:38 +08:00
Committer:     Paul E. McKenney <paulmck@kernel.org>
CommitterDate: Thu, 07 May 2020 10:15:29 -07:00

rcutorture: Make rcu_fwds and rcu_fwd_emergency_stop static

This commit fixes 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>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
---
 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 3d47dca..c7b7594 100644
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -1721,8 +1721,8 @@ 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)
 {