From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pa0-f44.google.com (mail-pa0-f44.google.com [209.85.220.44]) by kanga.kvack.org (Postfix) with ESMTP id E46D36B0031 for ; Mon, 30 Sep 2013 03:58:58 -0400 (EDT) Received: by mail-pa0-f44.google.com with SMTP id lf10so5543910pab.17 for ; Mon, 30 Sep 2013 00:58:58 -0700 (PDT) From: Joonsoo Kim Subject: [PATCH] mm, hugetlb: correct missing private flag clearing Date: Mon, 30 Sep 2013 16:59:44 +0900 Message-Id: <1380527985-18499-1-git-send-email-iamjoonsoo.kim@lge.com> Sender: owner-linux-mm@kvack.org List-ID: To: Andrew Morton Cc: Rik van Riel , Mel Gorman , Michal Hocko , "Aneesh Kumar K.V" , KAMEZAWA Hiroyuki , Hugh Dickins , Davidlohr Bueso , David Gibson , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Joonsoo Kim , Wanpeng Li , Naoya Horiguchi , Hillf Danton , Joonsoo Kim We should clear the page's private flag when returing the page to the page allocator or the hugepage pool. This patch fixes it. Signed-off-by: Joonsoo Kim --- Hello, Andrew. I sent the new version of commit ('07443a8') before you did pull request, but it isn't included. It may be losted :) So I send this fix. IMO, this is good for v3.12. Thanks. diff --git a/mm/hugetlb.c b/mm/hugetlb.c index b49579c..691f226 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -653,6 +653,7 @@ static void free_huge_page(struct page *page) BUG_ON(page_count(page)); BUG_ON(page_mapcount(page)); restore_reserve = PagePrivate(page); + ClearPagePrivate(page); spin_lock(&hugetlb_lock); hugetlb_cgroup_uncharge_page(hstate_index(h), -- 1.7.9.5 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org