>From 095c9fc03bacb14a896cc9b56c7e2e3843c6051b Mon Sep 17 00:00:00 2001 From: Jianpeng Ma Date: Tue, 14 May 2013 15:36:14 +0800 Subject: [PATCH 2/3] mm/kmemleak.c: Use list_for_each_entry_safe to reconstruct function scan_gray_list. Signed-off-by: Jianpeng Ma --- mm/kmemleak.c | 8 +------- 1 file changed, 1 insertion(+), 7 deletions(-) diff --git a/mm/kmemleak.c b/mm/kmemleak.c index b1525db..f0ece93 100644 --- a/mm/kmemleak.c +++ b/mm/kmemleak.c @@ -1225,22 +1225,16 @@ static void scan_gray_list(void) * from inside the loop. The kmemleak objects cannot be freed from * outside the loop because their use_count was incremented. */ - object = list_entry(gray_list.next, typeof(*object), gray_list); - while (&object->gray_list != &gray_list) { + list_for_each_entry_safe(object, tmp, &gray_list, gray_list) { cond_resched(); /* may add new objects to the list */ if (!scan_should_stop()) scan_object(object); - tmp = list_entry(object->gray_list.next, typeof(*object), - gray_list); - /* remove the object from the list and release it */ list_del(&object->gray_list); put_object(object); - - object = tmp; } WARN_ON(!list_empty(&gray_list)); } -- 1.8.3.rc1.44.gb387c77