1 files changed, 5 insertions, 5 deletions

diff --git a/kernel/torture.c b/kernel/torture.c
index b30c2ee78580..1bafd02d1eed 100644
--- a/kernel/torture.c
+++ b/kernel/torture.c
@@ -439,9 +439,9 @@ static int torture_shutdown_notify(struct notifier_block *unused1,
                                    unsigned long unused2, void *unused3)
 {
         mutex_lock(&fullstop_mutex);
-        if (fullstop == FULLSTOP_DONTSTOP) {
+        if (ACCESS_ONCE(fullstop) == FULLSTOP_DONTSTOP) {
                 VERBOSE_TOROUT_STRING("Unscheduled system shutdown detected");
-                fullstop = FULLSTOP_SHUTDOWN;
+                ACCESS_ONCE(fullstop) = FULLSTOP_SHUTDOWN;
         } else {
                 pr_warn("Concurrent rmmod and shutdown illegal!\n");
         }
@@ -575,13 +575,13 @@ EXPORT_SYMBOL_GPL(torture_init_end);
 bool torture_cleanup(void)
 {
         mutex_lock(&fullstop_mutex);
-        if (fullstop == FULLSTOP_SHUTDOWN) {
+        if (ACCESS_ONCE(fullstop) == FULLSTOP_SHUTDOWN) {
                 pr_warn("Concurrent rmmod and shutdown illegal!\n");
                 mutex_unlock(&fullstop_mutex);
                 schedule_timeout_uninterruptible(10);
                 return true;
         }
-        fullstop = FULLSTOP_RMMOD;
+        ACCESS_ONCE(fullstop) = FULLSTOP_RMMOD;
         mutex_unlock(&fullstop_mutex);
         unregister_reboot_notifier(&torture_shutdown_nb);
         torture_shuffle_cleanup();
@@ -605,6 +605,6 @@ EXPORT_SYMBOL_GPL(torture_must_stop);
  */
 bool torture_must_stop_irq(void)
 {
-        return fullstop != FULLSTOP_DONTSTOP;
+        return ACCESS_ONCE(fullstop) != FULLSTOP_DONTSTOP;
 }
 EXPORT_SYMBOL_GPL(torture_must_stop_irq);