Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753035Ab0GVEso (ORCPT ); Thu, 22 Jul 2010 00:48:44 -0400 Received: from sh.osrg.net ([192.16.179.4]:47585 "EHLO sh.osrg.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751163Ab0GVEsm (ORCPT ); Thu, 22 Jul 2010 00:48:42 -0400 Date: Thu, 22 Jul 2010 13:47:36 +0900 To: zpfeffer@codeaurora.org Cc: fujita.tomonori@lab.ntt.co.jp, linux@arm.linux.org.uk, alan@lxorguk.ukuu.org.uk, randy.dunlap@oracle.com, dwalker@codeaurora.org, mel@csn.ul.ie, linux-arm-msm@vger.kernel.org, joro@8bytes.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, andi@firstfloor.org, linux-omap@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [RFC 3/3] mm: iommu: The Virtual Contiguous Memory Manager From: FUJITA Tomonori In-Reply-To: <20100722035026.GB14176@codeaurora.org> References: <20100713090223.GB20590@n2100.arm.linux.org.uk> <20100714105922D.fujita.tomonori@lab.ntt.co.jp> <20100722035026.GB14176@codeaurora.org> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Message-Id: <20100722134708I.fujita.tomonori@lab.ntt.co.jp> X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-3.0 (sh.osrg.net [192.16.179.4]); Thu, 22 Jul 2010 13:47:38 +0900 (JST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 804 Lines: 15 On Wed, 21 Jul 2010 20:50:26 -0700 Zach Pfeffer wrote: > On Wed, Jul 14, 2010 at 10:59:43AM +0900, FUJITA Tomonori wrote: > > On Tue, 13 Jul 2010 10:02:23 +0100 > > > > Zach Pfeffer said this new VCM infrastructure can be useful for > > video4linux. However, I don't think we need 3,000-lines another > > abstraction layer to solve video4linux's issue nicely. > > Its only 3000 lines because I haven't converted the code to use > function pointers. The main point is adding a new abstraction that don't provide the huge benefit. -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/