From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-yh0-f47.google.com (mail-yh0-f47.google.com [209.85.213.47]) by kanga.kvack.org (Postfix) with ESMTP id 4884F6B0031 for ; Sat, 21 Dec 2013 04:08:16 -0500 (EST) Received: by mail-yh0-f47.google.com with SMTP id 29so817488yhl.34 for ; Sat, 21 Dec 2013 01:08:16 -0800 (PST) Received: from ozlabs.org (ozlabs.org. [2402:b800:7003:1:1::1]) by mx.google.com with ESMTPS id 41si9698487yhf.152.2013.12.21.01.08.13 for (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sat, 21 Dec 2013 01:08:14 -0800 (PST) Date: Sat, 21 Dec 2013 20:04:36 +1100 From: David Gibson Subject: Re: [PATCH v3 01/14] mm, hugetlb: unify region structure handling Message-ID: <20131221090436.GD15958@voom.redhat.com> References: <1387349640-8071-1-git-send-email-iamjoonsoo.kim@lge.com> <1387349640-8071-2-git-send-email-iamjoonsoo.kim@lge.com> MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="C+ts3FVlLX8+P6JN" Content-Disposition: inline In-Reply-To: <1387349640-8071-2-git-send-email-iamjoonsoo.kim@lge.com> Sender: owner-linux-mm@kvack.org List-ID: To: Joonsoo Kim Cc: Andrew Morton , Rik van Riel , Mel Gorman , Michal Hocko , "Aneesh Kumar K.V" , KAMEZAWA Hiroyuki , Hugh Dickins , Davidlohr Bueso , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Joonsoo Kim , Wanpeng Li , Naoya Horiguchi , Hillf Danton --C+ts3FVlLX8+P6JN Content-Type: text/plain; charset=us-ascii Content-Disposition: inline Content-Transfer-Encoding: quoted-printable On Wed, Dec 18, 2013 at 03:53:47PM +0900, Joonsoo Kim wrote: > Currently, to track a reserved and allocated region, we use two different > ways for MAP_SHARED and MAP_PRIVATE. For MAP_SHARED, we use > address_mapping's private_list and, for MAP_PRIVATE, we use a resv_map. > Now, we are preparing to change a coarse grained lock which protect > a region structure to fine grained lock, and this difference hinder it. > So, before changing it, unify region structure handling. >=20 > Reviewed-by: Aneesh Kumar K.V > Signed-off-by: Joonsoo Kim Reviewed-by: David Gibson --=20 David Gibson | I'll have my music baroque, and my code david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_ | _way_ _around_! http://www.ozlabs.org/~dgibson --C+ts3FVlLX8+P6JN Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.15 (GNU/Linux) iQIcBAEBAgAGBQJStVmkAAoJEGw4ysog2bOSA1wQAIncZZbCbbw2oxX879TVjs5/ kELr9xxGpMH8dOD5wGYNA0FcoEFEJpHbHHQKxX3WexsIrqxkdX9XyXl1ozJ/a+fW gQ9VsXgLMCMbo2Y0YATGSUjUG9tMGGhPqh8unfAXr2wfQ57poTLJwJ1XoszFnAr7 D3axSN6YM6/3IHUwuDdsQe39x0Otrm+tiMkk5gdHdgLRlVS3MxL82JlGq7GsNafg 9KHCgXfxCM6hopCEz/yiNNdDX4WEm0OB8pEEyn6yTLf+Nk3GZvtVBjEwu2T4XUY3 K+Qqx3vcEC1OAOFDtN4mxbhJ9qvL8ffPYHs7EzwNeHCgx6PnoP4xjMV1ObTbmalj 4A0lnW2EWVdAbsXMAnodxKJQO2l22QrZMWB1v2YY+VXXIxWYd68oyz16tnUH/kC5 lF55KEEFY1+pZ6iJtWZtezhIVfCW+RZyMTPrjvTyW0AFsXHSVaMUHDuWh4OyRVD0 SZWhOwM63+VNxbele2icIfVHP4OI6b3W8Obxg47oA4mfAODeMfJDIxFbp/5opdsT fNOWCyif7hy2AmFSwyDgLToovfh73LUeXRgkanHcjN/kY2+9dc23rRqChzOaAkXw NzartPVbhM4Cv/urMtgv/tUr1Yhp6wDG8+onD55KMjU27k9iUQhH5G9GN3ZQS5yQ 29Rm9IEo/a+rAMwm3DIV =xC18 -----END PGP SIGNATURE----- --C+ts3FVlLX8+P6JN-- -- 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