1 files changed, 9 insertions, 13 deletions

diff --git a/kernel/timer.c b/kernel/timer.c
index 3bf0e9ed2dbe..f35b3939e937 100644
--- a/kernel/timer.c
+++ b/kernel/timer.c
@@ -383,23 +383,19 @@ EXPORT_SYMBOL(del_timer_sync);
 static int cascade(tvec_base_t *base, tvec_t *tv, int index)
 {
         /* cascade all the timers from tv up one level */
-        struct list_head *head, *curr;
+        struct timer_list *timer, *tmp;
+        struct list_head tv_list;
+
+        list_replace_init(tv->vec + index, &tv_list);
 
-        head = tv->vec + index;
-        curr = head->next;
         /*
-         * We are removing _all_ timers from the list, so we don't  have to
-         * detach them individually, just clear the list afterwards.
+         * We are removing _all_ timers from the list, so we
+         * don't have to detach them individually.
          */
-        while (curr != head) {
-                struct timer_list *tmp;
-
-                tmp = list_entry(curr, struct timer_list, entry);
-                BUG_ON(tmp->base != base);
-                curr = curr->next;
-                internal_add_timer(base, tmp);
+        list_for_each_entry_safe(timer, tmp, &tv_list, entry) {
+                BUG_ON(timer->base != base);
+                internal_add_timer(base, timer);
         }
-        INIT_LIST_HEAD(head);
 
         return index;
 }