From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755062Ab1FOLa4 (ORCPT ); Wed, 15 Jun 2011 07:30:56 -0400 Received: from mail-fx0-f46.google.com ([209.85.161.46]:45524 "EHLO mail-fx0-f46.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754874Ab1FOLaw (ORCPT ); Wed, 15 Jun 2011 07:30:52 -0400 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:content-type:to:cc:subject:references:date:mime-version :content-transfer-encoding:from:message-id:in-reply-to:user-agent; b=ArnSRjWjHZhXdolRXppqOrm4H4Utu60a+syGjs8KD/lHuMLRc6Z0vXZyY2+oL30Pzv K04CZDa7B938dlw4X5M1VCfnV25Iy+cYKVpHHhsQw1DpjrpLSpAr1tNsO85osD1uaOUr ZGtPPJ5hs7E1dKhIX8wCv3PkY50hz1QyPj1OE= Content-Type: text/plain; charset=utf-8; format=flowed; delsp=yes To: "Arnd Bergmann" Cc: "Zach Pfeffer" , "Daniel Stone" , "Ankita Garg" , "Daniel Walker" , "Jesse Barker" , "Mel Gorman" , linux-kernel@vger.kernel.org, linaro-mm-sig@lists.linaro.org, linux-mm@kvack.org, "Kyungmin Park" , "KAMEZAWA Hiroyuki" , "Andrew Morton" , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org Subject: Re: [Linaro-mm-sig] [PATCH 08/10] mm: cma: Contiguous Memory Allocator added References: <1307699698-29369-1-git-send-email-m.szyprowski@samsung.com> <201106142242.25157.arnd@arndb.de> <201106151320.42182.arnd@arndb.de> Date: Wed, 15 Jun 2011 13:30:48 +0200 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: "Michal Nazarewicz" Message-ID: In-Reply-To: <201106151320.42182.arnd@arndb.de> User-Agent: Opera Mail/11.10 (Linux) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Wed, 15 Jun 2011 13:20:42 +0200, Arnd Bergmann wrote: > The point is that on the higher level device drivers, we want to > hide the presence of CMA and/or IOMMU behind the dma mapping API, > but the device drivers do need to know about the bank properties. Gotcha, thanks. -- Best regards, _ _ .o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o ..o | Computer Science, Michal "mina86" Nazarewicz (o o) ooo +----------ooO--(_)--Ooo-- From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail6.bemta8.messagelabs.com (mail6.bemta8.messagelabs.com [216.82.243.55]) by kanga.kvack.org (Postfix) with ESMTP id 4A6AC6B0012 for ; Wed, 15 Jun 2011 07:30:53 -0400 (EDT) Received: by fxm18 with SMTP id 18so429173fxm.14 for ; Wed, 15 Jun 2011 04:30:51 -0700 (PDT) Content-Type: text/plain; charset=utf-8; format=flowed; delsp=yes Subject: Re: [Linaro-mm-sig] [PATCH 08/10] mm: cma: Contiguous Memory Allocator added References: <1307699698-29369-1-git-send-email-m.szyprowski@samsung.com> <201106142242.25157.arnd@arndb.de> <201106151320.42182.arnd@arndb.de> Date: Wed, 15 Jun 2011 13:30:48 +0200 MIME-Version: 1.0 Content-Transfer-Encoding: 7bit From: "Michal Nazarewicz" Message-ID: In-Reply-To: <201106151320.42182.arnd@arndb.de> Sender: owner-linux-mm@kvack.org List-ID: To: Arnd Bergmann Cc: Zach Pfeffer , Daniel Stone , Ankita Garg , Daniel Walker , Jesse Barker , Mel Gorman , linux-kernel@vger.kernel.org, linaro-mm-sig@lists.linaro.org, linux-mm@kvack.org, Kyungmin Park , KAMEZAWA Hiroyuki , Andrew Morton , linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org On Wed, 15 Jun 2011 13:20:42 +0200, Arnd Bergmann wrote: > The point is that on the higher level device drivers, we want to > hide the presence of CMA and/or IOMMU behind the dma mapping API, > but the device drivers do need to know about the bank properties. Gotcha, thanks. -- Best regards, _ _ .o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o ..o | Computer Science, Michal "mina86" Nazarewicz (o o) ooo +----------ooO--(_)--Ooo-- -- 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/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 From: mina86@mina86.com (Michal Nazarewicz) Date: Wed, 15 Jun 2011 13:30:48 +0200 Subject: [Linaro-mm-sig] [PATCH 08/10] mm: cma: Contiguous Memory Allocator added In-Reply-To: <201106151320.42182.arnd@arndb.de> References: <1307699698-29369-1-git-send-email-m.szyprowski@samsung.com> <201106142242.25157.arnd@arndb.de> <201106151320.42182.arnd@arndb.de> Message-ID: To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On Wed, 15 Jun 2011 13:20:42 +0200, Arnd Bergmann wrote: > The point is that on the higher level device drivers, we want to > hide the presence of CMA and/or IOMMU behind the dma mapping API, > but the device drivers do need to know about the bank properties. Gotcha, thanks. -- Best regards, _ _ .o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o ..o | Computer Science, Michal "mina86" Nazarewicz (o o) ooo +----------ooO--(_)--Ooo--