From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756331AbbCSRIl (ORCPT ); Thu, 19 Mar 2015 13:08:41 -0400 Received: from mga09.intel.com ([134.134.136.24]:58694 "EHLO mga09.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752263AbbCSRIh (ORCPT ); Thu, 19 Mar 2015 13:08:37 -0400 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.11,430,1422950400"; d="scan'208";a="469594042" From: "Kirill A. Shutemov" To: Andrew Morton , Andrea Arcangeli , Hugh Dickins Cc: Dave Hansen , Mel Gorman , Rik van Riel , Vlastimil Babka , Christoph Lameter , Naoya Horiguchi , Steve Capper , "Aneesh Kumar K.V" , Johannes Weiner , Michal Hocko , Jerome Marchand , linux-kernel@vger.kernel.org, linux-mm@kvack.org, "Kirill A. Shutemov" Subject: [PATCH 09/16] page-flags: define PG_reserved behavior on compound pages Date: Thu, 19 Mar 2015 19:08:15 +0200 Message-Id: <1426784902-125149-10-git-send-email-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1426784902-125149-1-git-send-email-kirill.shutemov@linux.intel.com> References: <1426784902-125149-1-git-send-email-kirill.shutemov@linux.intel.com> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org As far as I can see there's no users of PG_reserved on compound pages. Let's use NO_COMPOUND here. Signed-off-by: Kirill A. Shutemov --- include/linux/page-flags.h | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h index 19373c98d08a..be691551896b 100644 --- a/include/linux/page-flags.h +++ b/include/linux/page-flags.h @@ -288,7 +288,8 @@ PAGEFLAG(Pinned, pinned, NO_COMPOUND) TESTSCFLAG(Pinned, pinned, NO_COMPOUND) PAGEFLAG(SavePinned, savepinned, NO_COMPOUND) PAGEFLAG(Foreign, foreign, NO_COMPOUND) -PAGEFLAG(Reserved, reserved, ANY) __CLEARPAGEFLAG(Reserved, reserved, ANY) +PAGEFLAG(Reserved, reserved, NO_COMPOUND) + __CLEARPAGEFLAG(Reserved, reserved, NO_COMPOUND) PAGEFLAG(SwapBacked, swapbacked, ANY) __CLEARPAGEFLAG(SwapBacked, swapbacked, ANY) __SETPAGEFLAG(SwapBacked, swapbacked, ANY) -- 2.1.4