rcutorture: Replace rcu_torture_stall string with %s

This commit replaces a hard-coded "rcu_torture_stall" string in a
pr_alert() format with "%s" and __func__.

Signed-off-by: Stephen Zhang <stephenzhangzsd@gmail.com>
Signed-off-by: Paul E. McKenney <paulmck@kernel.org>

diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 99657ff..271726e 100644 (file)
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -1971,8 +1971,8 @@ static int rcu_torture_stall(void *args)
                        local_irq_disable();
                else if (!stall_cpu_block)
                        preempt_disable();
-               pr_alert("rcu_torture_stall start on CPU %d.\n",
-                        raw_smp_processor_id());
+               pr_alert("%s start on CPU %d.\n",
+                         __func__, raw_smp_processor_id());
                while (ULONG_CMP_LT((unsigned long)ktime_get_seconds(),
                                    stop_at))
                        if (stall_cpu_block)
@@ -1983,7 +1983,7 @@ static int rcu_torture_stall(void *args)
                        preempt_enable();
                cur_ops->readunlock(idx);
        }
-       pr_alert("rcu_torture_stall end.\n");
+       pr_alert("%s end.\n", __func__);
        torture_shutdown_absorb("rcu_torture_stall");
        while (!kthread_should_stop())
                schedule_timeout_interruptible(10 * HZ);