The sparse tool complains as follows
kernel/scftorture.c:124:1: warning:
symbol '__pcpu_scope_scf_torture_rand' was not declared. Should it be static?
And this per-CPU variable is not used outside of scftorture.c,
so this commit marks it static.
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>
static bool scfdone;
static char *bangstr = "";
-DEFINE_TORTURE_RANDOM_PERCPU(scf_torture_rand);
+static DEFINE_TORTURE_RANDOM_PERCPU(scf_torture_rand);
// Print torture statistics. Caller must ensure serialization.
static void scf_torture_stats_print(void)