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@xxxxxxxxxx> Signed-off-by: Jason Yan <yanaijie@xxxxxxxxxx> --- 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