From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Szyprowski Subject: RE: [PATCHv9 10/10] ARM: dma-mapping: add support for IOMMU mapper Date: Fri, 11 May 2012 09:52:53 +0200 Message-ID: <02e301cd2f4b$11e02f90$35a08eb0$%szyprowski@samsung.com> References: <1334756652-30830-1-git-send-email-m.szyprowski@samsung.com> <1334756652-30830-11-git-send-email-m.szyprowski@samsung.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-reply-to: Content-language: pl List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: 'Paul Gortmaker' Cc: linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, 'Russell King - ARM Linux' , 'Arnd Bergmann' , 'Benjamin Herrenschmidt' , 'Kyungmin Park' , 'Subash Patel' , linaro-mm-sig-cunTk1MwBs8s++Sfvej+rw@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linux-next-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, 'Krishna Reddy' , Andrzej Pietrasiewicz , 'KyongHo Cho' , 'Chunsang Jeong' , linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: linux-arch.vger.kernel.org Hello, On Friday, May 11, 2012 4:09 AM Paul Gortmaker wrote: > On Wed, Apr 18, 2012 at 9:44 AM, Marek Szyprowski > wrote: > > This patch add a complete implementation of DMA-mapping API for > > devices which have IOMMU support. > > Hi Marek, > > It looks like this patch breaks no-MMU builds on ARM, at least > according to git bisect. Here is a link to a linux-next failure: > > http://kisskb.ellerman.id.au/kisskb/buildresult/6291233/ > > arch/arm/mm/dma-mapping.c:726:42: error: 'pgprot_kernel' undeclared > (first use in this function) > make[2]: *** [arch/arm/mm/dma-mapping.o] Error 1 > > Please have a look, thanks. Thanks for reporting this issue, I will send a fix in a minute. Best regards -- Marek Szyprowski Samsung Poland R&D Center From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mailout4.w1.samsung.com ([210.118.77.14]:50809 "EHLO mailout4.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753058Ab2EKHw7 (ORCPT ); Fri, 11 May 2012 03:52:59 -0400 MIME-version: 1.0 Content-transfer-encoding: 7BIT Content-type: text/plain; charset=us-ascii Date: Fri, 11 May 2012 09:52:53 +0200 From: Marek Szyprowski Subject: RE: [PATCHv9 10/10] ARM: dma-mapping: add support for IOMMU mapper In-reply-to: Message-ID: <02e301cd2f4b$11e02f90$35a08eb0$%szyprowski@samsung.com> Content-language: pl References: <1334756652-30830-1-git-send-email-m.szyprowski@samsung.com> <1334756652-30830-11-git-send-email-m.szyprowski@samsung.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: 'Paul Gortmaker' Cc: linux-arm-kernel@lists.infradead.org, linaro-mm-sig@lists.linaro.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, iommu@lists.linux-foundation.org, 'Kyungmin Park' , 'Arnd Bergmann' , 'Joerg Roedel' , 'Russell King - ARM Linux' , 'Chunsang Jeong' , 'Krishna Reddy' , 'KyongHo Cho' , Andrzej Pietrasiewicz , 'Benjamin Herrenschmidt' , 'Konrad Rzeszutek Wilk' , 'Hiroshi Doyu' , 'Subash Patel' , linux-next@vger.kernel.org Message-ID: <20120511075253.clXu2m321oe6Qf2Axxw5ufGiBlMjaVSgq0V5n1_T_RE@z> Hello, On Friday, May 11, 2012 4:09 AM Paul Gortmaker wrote: > On Wed, Apr 18, 2012 at 9:44 AM, Marek Szyprowski > wrote: > > This patch add a complete implementation of DMA-mapping API for > > devices which have IOMMU support. > > Hi Marek, > > It looks like this patch breaks no-MMU builds on ARM, at least > according to git bisect. Here is a link to a linux-next failure: > > http://kisskb.ellerman.id.au/kisskb/buildresult/6291233/ > > arch/arm/mm/dma-mapping.c:726:42: error: 'pgprot_kernel' undeclared > (first use in this function) > make[2]: *** [arch/arm/mm/dma-mapping.o] Error 1 > > Please have a look, thanks. Thanks for reporting this issue, I will send a fix in a minute. Best regards -- Marek Szyprowski Samsung Poland R&D Center