torture: Save a line in stutter_wait(): while -> for

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>

diff --git a/kernel/torture.c b/kernel/torture.c
index 572576ad9f58c2b6794f59e04c632797e6fbbedc..37b94012a3f8a76510e395be6fc721c98c7b7ce2 100644 (file)
--- a/kernel/torture.c
+++ b/kernel/torture.c
@@ -576,7 +576,7 @@ void stutter_wait(const char *title)
 
        cond_resched_rcu_qs();
        spt = READ_ONCE(stutter_pause_test);
-       while (spt) {
+       for (; spt; spt = READ_ONCE(stutter_pause_test)) {
                if (spt == 1) {
                        schedule_timeout_interruptible(1);
                } else if (spt == 2) {
@@ -586,7 +586,6 @@ void stutter_wait(const char *title)
                        schedule_timeout_interruptible(round_jiffies_relative(HZ));
                }
                torture_shutdown_absorb(title);
-               spt = READ_ONCE(stutter_pause_test);
        }
 }
 EXPORT_SYMBOL_GPL(stutter_wait);