Sorry, the 3rd patch for this set. == From: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> Even if notifier cannot find any pages, it doesn't mean no pages are available...(For example, there is no notifier.) Anyway, we check all pages in the range, later. Signed-off-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@xxxxxxxxxxxxxx> --- mm/page_alloc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Index: mmotm-0827/mm/page_alloc.c =================================================================== --- mmotm-0827.orig/mm/page_alloc.c +++ mmotm-0827/mm/page_alloc.c @@ -5360,7 +5360,7 @@ int set_migratetype_isolate(struct page */ notifier_ret = memory_isolate_notify(MEM_ISOLATE_COUNT, &arg); notifier_ret = notifier_to_errno(notifier_ret); - if (notifier_ret || !arg.pages_found) + if (notifier_ret) goto out; immobile = __count_unmovable_pages(zone ,page); -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxxx For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>