From mboxrd@z Thu Jan 1 00:00:00 1970 From: Marek Szyprowski Subject: [PATCH] ARM: dma-mapping: fix build break on no-MMU systems Date: Fri, 11 May 2012 10:33:36 +0200 Message-ID: <1336725216-24434-1-git-send-email-m.szyprowski@samsung.com> References: <1334756652-30830-1-git-send-email-m.szyprowski@samsung.com> Mime-Version: 1.0 Content-Type: TEXT/PLAIN Content-Transfer-Encoding: 7BIT Return-path: In-reply-to: <1334756652-30830-1-git-send-email-m.szyprowski@samsung.com> Sender: owner-linux-mm@kvack.org To: 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 Cc: Marek Szyprowski , 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 , Paul Gortmaker List-Id: linux-arch.vger.kernel.org Fix the following build issue: 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 Reported-by: Paul Gortmaker Signed-off-by: Marek Szyprowski --- arch/arm/mm/dma-mapping.c | 17 +++++++++-------- 1 files changed, 9 insertions(+), 8 deletions(-) diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 2d11aa0..686ef02 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -428,10 +428,19 @@ static void __dma_free_remap(void *cpu_addr, size_t size) arm_vmregion_free(&consistent_head, c); } +static inline pgprot_t __get_dma_pgprot(struct dma_attrs *attrs, pgprot_t prot) +{ + prot = dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs) ? + pgprot_writecombine(prot) : + pgprot_dmacoherent(prot); + return prot; +} + #else /* !CONFIG_MMU */ #define __dma_alloc_remap(page, size, gfp, prot, c) page_address(page) #define __dma_free_remap(addr, size) do { } while (0) +#define __get_dma_pgprot(attrs, prot) __pgprot(0) #endif /* CONFIG_MMU */ @@ -471,14 +480,6 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, return addr; } -static inline pgprot_t __get_dma_pgprot(struct dma_attrs *attrs, pgprot_t prot) -{ - prot = dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs) ? - pgprot_writecombine(prot) : - pgprot_dmacoherent(prot); - return prot; -} - /* * Allocate DMA-coherent memory space and return both the kernel remapped * virtual and bus address for that space. -- 1.7.1.569.g6f426 -- 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 Return-Path: Received: from mailout2.w1.samsung.com ([210.118.77.12]:16137 "EHLO mailout2.w1.samsung.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752529Ab2EKIdq (ORCPT ); Fri, 11 May 2012 04:33:46 -0400 Received: from euspt1 (mailout2.w1.samsung.com [210.118.77.12]) by mailout2.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTP id <0M3U00EFYNS0RB@mailout2.w1.samsung.com> for linux-arch@vger.kernel.org; Fri, 11 May 2012 09:33:36 +0100 (BST) Received: from linux.samsung.com ([106.116.38.10]) by spt1.w1.samsung.com (iPlanet Messaging Server 5.2 Patch 2 (built Jul 14 2004)) with ESMTPA id <0M3U008GWNS7BE@spt1.w1.samsung.com> for linux-arch@vger.kernel.org; Fri, 11 May 2012 09:33:44 +0100 (BST) Date: Fri, 11 May 2012 10:33:36 +0200 From: Marek Szyprowski Subject: [PATCH] ARM: dma-mapping: fix build break on no-MMU systems In-reply-to: <1334756652-30830-1-git-send-email-m.szyprowski@samsung.com> Message-ID: <1336725216-24434-1-git-send-email-m.szyprowski@samsung.com> MIME-version: 1.0 Content-type: TEXT/PLAIN Content-transfer-encoding: 7BIT References: <1334756652-30830-1-git-send-email-m.szyprowski@samsung.com> Sender: linux-arch-owner@vger.kernel.org List-ID: To: 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 Cc: Marek Szyprowski , 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 , Paul Gortmaker Message-ID: <20120511083336.fE2XCiA_lu8KEywb-7yooiqcF7uYv3lZNzvxqQLHLh4@z> Fix the following build issue: 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 Reported-by: Paul Gortmaker Signed-off-by: Marek Szyprowski --- arch/arm/mm/dma-mapping.c | 17 +++++++++-------- 1 files changed, 9 insertions(+), 8 deletions(-) diff --git a/arch/arm/mm/dma-mapping.c b/arch/arm/mm/dma-mapping.c index 2d11aa0..686ef02 100644 --- a/arch/arm/mm/dma-mapping.c +++ b/arch/arm/mm/dma-mapping.c @@ -428,10 +428,19 @@ static void __dma_free_remap(void *cpu_addr, size_t size) arm_vmregion_free(&consistent_head, c); } +static inline pgprot_t __get_dma_pgprot(struct dma_attrs *attrs, pgprot_t prot) +{ + prot = dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs) ? + pgprot_writecombine(prot) : + pgprot_dmacoherent(prot); + return prot; +} + #else /* !CONFIG_MMU */ #define __dma_alloc_remap(page, size, gfp, prot, c) page_address(page) #define __dma_free_remap(addr, size) do { } while (0) +#define __get_dma_pgprot(attrs, prot) __pgprot(0) #endif /* CONFIG_MMU */ @@ -471,14 +480,6 @@ __dma_alloc(struct device *dev, size_t size, dma_addr_t *handle, gfp_t gfp, return addr; } -static inline pgprot_t __get_dma_pgprot(struct dma_attrs *attrs, pgprot_t prot) -{ - prot = dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs) ? - pgprot_writecombine(prot) : - pgprot_dmacoherent(prot); - return prot; -} - /* * Allocate DMA-coherent memory space and return both the kernel remapped * virtual and bus address for that space. -- 1.7.1.569.g6f426