From mboxrd@z Thu Jan  1 00:00:00 1970
From: =?UTF-8?B?6rmA7Iq57Jqw?= <sw0312.kim@samsung.com>
Subject: Re: [RFC][PATCH] drm/prime: fixed to allocate sg table considering
	contiguous pages
Date: Mon, 29 Apr 2013 11:16:42 +0900
Message-ID: <517DD80A.2000007@samsung.com>
References: <1366966123-31432-1-git-send-email-sw0312.kim@samsung.com>
	<CAPdUM4O=ee-fWbMuEn4aXM5kn2vcqf=E9_ScYFDojXNR3Nv+Rg@mail.gmail.com>
Reply-To: sw0312.kim@samsung.com
Mime-Version: 1.0
Content-Type: text/plain; charset="utf-8"
Content-Transfer-Encoding: base64
Return-path: <dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org>
Received: from mailout1.samsung.com (mailout1.samsung.com [203.254.224.24])
	by gabe.freedesktop.org (Postfix) with ESMTP id E7FC8E5C6F
	for <dri-devel@lists.freedesktop.org>;
	Sun, 28 Apr 2013 19:16:49 -0700 (PDT)
Received: from epcpsbgr5.samsung.com
	(u145.gpu120.samsung.co.kr [203.254.230.145])
	by mailout1.samsung.com (Oracle Communications Messaging Server
	7u4-24.01 (7.0.4.24.0) 64bit (built Nov 17 2011))
	with ESMTP id <0MLZ00CI9VNPVH80@mailout1.samsung.com> for
	dri-devel@lists.freedesktop.org; Mon, 29 Apr 2013 11:16:47 +0900 (KST)
In-reply-to: <CAPdUM4O=ee-fWbMuEn4aXM5kn2vcqf=E9_ScYFDojXNR3Nv+Rg@mail.gmail.com>
List-Unsubscribe: <http://lists.freedesktop.org/mailman/options/dri-devel>,
	<mailto:dri-devel-request@lists.freedesktop.org?subject=unsubscribe>
List-Archive: <http://lists.freedesktop.org/archives/dri-devel>
List-Post: <mailto:dri-devel@lists.freedesktop.org>
List-Help: <mailto:dri-devel-request@lists.freedesktop.org?subject=help>
List-Subscribe: <http://lists.freedesktop.org/mailman/listinfo/dri-devel>,
	<mailto:dri-devel-request@lists.freedesktop.org?subject=subscribe>
Sender: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org
Errors-To: dri-devel-bounces+sf-dri-devel=m.gmane.org@lists.freedesktop.org
To: Rahul Sharma <r.sh.open@gmail.com>
Cc: sw0312.kim@samsung.com, "dri-devel@lists.freedesktop.org" <dri-devel@lists.freedesktop.org>
List-Id: dri-devel@lists.freedesktop.org
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