rcutorture: Use ARRAY_SIZE macro when appropriate

Use ARRAY_SIZE macro already defined in kernel.h

Signed-off-by: Ahmed S. Darwish <darwish.07@gmail.com>
Cc: "Paul E. McKenney" <paulmck@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 1 insertions, 1 deletions

diff --git a/kernel/rcutorture.c b/kernel/rcutorture.c
index 75ca2a740471..7d20d764b847 100644
--- a/kernel/rcutorture.c
+++ b/kernel/rcutorture.c
@@ -899,7 +899,7 @@ rcu_torture_init(void)
         /* Set up the freelist. */
 
         INIT_LIST_HEAD(&rcu_torture_freelist);
-        for (i = 0; i < sizeof(rcu_tortures) / sizeof(rcu_tortures[0]); i++) {
+        for (i = 0; i < ARRAY_SIZE(rcu_tortures); i++) {
                 rcu_tortures[i].rtort_mbtest = 0;
                 list_add_tail(&rcu_tortures[i].rtort_free,
                               &rcu_torture_freelist);