From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ob0-f176.google.com (mail-ob0-f176.google.com [209.85.214.176]) by kanga.kvack.org (Postfix) with ESMTP id A08D36B006E for ; Thu, 19 Mar 2015 13:08:38 -0400 (EDT) Received: by obcxo2 with SMTP id xo2so59503285obc.0 for ; Thu, 19 Mar 2015 10:08:38 -0700 (PDT) Received: from mga14.intel.com (mga14.intel.com. [192.55.52.115]) by mx.google.com with ESMTP id er5si3802589pad.227.2015.03.19.10.08.37 for ; Thu, 19 Mar 2015 10:08:38 -0700 (PDT) From: "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> 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: owner-linux-mm@kvack.org List-ID: 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" 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 -- 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