kmemleak: Replace list_for_each_continue_rcu with new interface

This patch replaces list_for_each_continue_rcu() with
list_for_each_entry_continue_rcu() to save a few lines
of code and allow removing list_for_each_continue_rcu().

Signed-off-by: Michael Wang <wangyun@linux.vnet.ibm.com>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
Reviewed-by: Josh Triplett <josh@joshtriplett.org>

1 files changed, 2 insertions, 4 deletions

diff --git a/mm/kmemleak.c b/mm/kmemleak.c
index 45eb6217bf38..0de83b4541e9 100644
--- a/mm/kmemleak.c
+++ b/mm/kmemleak.c
@@ -1483,13 +1483,11 @@ static void *kmemleak_seq_next(struct seq_file *seq, void *v, loff_t *pos)
 {
         struct kmemleak_object *prev_obj = v;
         struct kmemleak_object *next_obj = NULL;
-        struct list_head *n = &prev_obj->object_list;
+        struct kmemleak_object *obj = prev_obj;
 
         ++(*pos);
 
-        list_for_each_continue_rcu(n, &object_list) {
-                struct kmemleak_object *obj =
-                        list_entry(n, struct kmemleak_object, object_list);
+        list_for_each_entry_continue_rcu(obj, &object_list, object_list) {
                 if (get_object(obj)) {
                         next_obj = obj;
                         break;