From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([198.137.202.133]:52778 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751494AbeDYFQs (ORCPT ); Wed, 25 Apr 2018 01:16:48 -0400 From: Christoph Hellwig To: Konrad Rzeszutek Wilk , iommu@lists.linux-foundation.org Cc: sstabellini@kernel.org, x86@kernel.org, linux-pci@vger.kernel.org, linux-mm@kvack.org, linux-mips@linux-mips.org, sparclinux@vger.kernel.org, linux-arm-kernel@lists.infradead.org Subject: [PATCH 13/13] swiotlb: remove the CONFIG_DMA_DIRECT_OPS ifdefs Date: Wed, 25 Apr 2018 07:15:39 +0200 Message-Id: <20180425051539.1989-14-hch@lst.de> In-Reply-To: <20180425051539.1989-1-hch@lst.de> References: <20180425051539.1989-1-hch@lst.de> Sender: linux-pci-owner@vger.kernel.org List-ID: swiotlb now selects the DMA_DIRECT_OPS config symbol, so this will always be true. Signed-off-by: Christoph Hellwig --- lib/swiotlb.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/lib/swiotlb.c b/lib/swiotlb.c index fece57566d45..6954f7ad200a 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -692,7 +692,6 @@ void swiotlb_tbl_sync_single(struct device *hwdev, phys_addr_t tlb_addr, } } -#ifdef CONFIG_DMA_DIRECT_OPS static inline bool dma_coherent_ok(struct device *dev, dma_addr_t addr, size_t size) { @@ -764,7 +763,6 @@ static bool swiotlb_free_buffer(struct device *dev, size_t size, DMA_ATTR_SKIP_CPU_SYNC); return true; } -#endif static void swiotlb_full(struct device *dev, size_t size, enum dma_data_direction dir, @@ -1045,7 +1043,6 @@ swiotlb_dma_supported(struct device *hwdev, u64 mask) return __phys_to_dma(hwdev, io_tlb_end - 1) <= mask; } -#ifdef CONFIG_DMA_DIRECT_OPS void *swiotlb_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) { @@ -1089,4 +1086,3 @@ const struct dma_map_ops swiotlb_dma_ops = { .unmap_page = swiotlb_unmap_page, .dma_supported = dma_direct_supported, }; -#endif /* CONFIG_DMA_DIRECT_OPS */ -- 2.17.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Date: Wed, 25 Apr 2018 05:15:39 +0000 Subject: [PATCH 13/13] swiotlb: remove the CONFIG_DMA_DIRECT_OPS ifdefs Message-Id: <20180425051539.1989-14-hch@lst.de> List-Id: References: <20180425051539.1989-1-hch@lst.de> In-Reply-To: <20180425051539.1989-1-hch@lst.de> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-arm-kernel@lists.infradead.org swiotlb now selects the DMA_DIRECT_OPS config symbol, so this will always be true. Signed-off-by: Christoph Hellwig --- lib/swiotlb.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/lib/swiotlb.c b/lib/swiotlb.c index fece57566d45..6954f7ad200a 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -692,7 +692,6 @@ void swiotlb_tbl_sync_single(struct device *hwdev, phys_addr_t tlb_addr, } } -#ifdef CONFIG_DMA_DIRECT_OPS static inline bool dma_coherent_ok(struct device *dev, dma_addr_t addr, size_t size) { @@ -764,7 +763,6 @@ static bool swiotlb_free_buffer(struct device *dev, size_t size, DMA_ATTR_SKIP_CPU_SYNC); return true; } -#endif static void swiotlb_full(struct device *dev, size_t size, enum dma_data_direction dir, @@ -1045,7 +1043,6 @@ swiotlb_dma_supported(struct device *hwdev, u64 mask) return __phys_to_dma(hwdev, io_tlb_end - 1) <= mask; } -#ifdef CONFIG_DMA_DIRECT_OPS void *swiotlb_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) { @@ -1089,4 +1086,3 @@ const struct dma_map_ops swiotlb_dma_ops = { .unmap_page = swiotlb_unmap_page, .dma_supported = dma_direct_supported, }; -#endif /* CONFIG_DMA_DIRECT_OPS */ -- 2.17.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 13/13] swiotlb: remove the CONFIG_DMA_DIRECT_OPS ifdefs Date: Wed, 25 Apr 2018 07:15:39 +0200 Message-ID: <20180425051539.1989-14-hch@lst.de> References: <20180425051539.1989-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20180425051539.1989-1-hch-jcswGhMUV9g@public.gmane.org> 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: Konrad Rzeszutek Wilk , iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Cc: linux-mips-6z/3iImG2C8G8FEW9MqTrA@public.gmane.org, sstabellini-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-pci-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, x86-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, sparclinux-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org List-Id: iommu@lists.linux-foundation.org swiotlb now selects the DMA_DIRECT_OPS config symbol, so this will always be true. Signed-off-by: Christoph Hellwig --- lib/swiotlb.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/lib/swiotlb.c b/lib/swiotlb.c index fece57566d45..6954f7ad200a 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -692,7 +692,6 @@ void swiotlb_tbl_sync_single(struct device *hwdev, phys_addr_t tlb_addr, } } -#ifdef CONFIG_DMA_DIRECT_OPS static inline bool dma_coherent_ok(struct device *dev, dma_addr_t addr, size_t size) { @@ -764,7 +763,6 @@ static bool swiotlb_free_buffer(struct device *dev, size_t size, DMA_ATTR_SKIP_CPU_SYNC); return true; } -#endif static void swiotlb_full(struct device *dev, size_t size, enum dma_data_direction dir, @@ -1045,7 +1043,6 @@ swiotlb_dma_supported(struct device *hwdev, u64 mask) return __phys_to_dma(hwdev, io_tlb_end - 1) <= mask; } -#ifdef CONFIG_DMA_DIRECT_OPS void *swiotlb_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) { @@ -1089,4 +1086,3 @@ const struct dma_map_ops swiotlb_dma_ops = { .unmap_page = swiotlb_unmap_page, .dma_supported = dma_direct_supported, }; -#endif /* CONFIG_DMA_DIRECT_OPS */ -- 2.17.0 From mboxrd@z Thu Jan 1 00:00:00 1970 From: hch@lst.de (Christoph Hellwig) Date: Wed, 25 Apr 2018 07:15:39 +0200 Subject: [PATCH 13/13] swiotlb: remove the CONFIG_DMA_DIRECT_OPS ifdefs In-Reply-To: <20180425051539.1989-1-hch@lst.de> References: <20180425051539.1989-1-hch@lst.de> Message-ID: <20180425051539.1989-14-hch@lst.de> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org swiotlb now selects the DMA_DIRECT_OPS config symbol, so this will always be true. Signed-off-by: Christoph Hellwig --- lib/swiotlb.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/lib/swiotlb.c b/lib/swiotlb.c index fece57566d45..6954f7ad200a 100644 --- a/lib/swiotlb.c +++ b/lib/swiotlb.c @@ -692,7 +692,6 @@ void swiotlb_tbl_sync_single(struct device *hwdev, phys_addr_t tlb_addr, } } -#ifdef CONFIG_DMA_DIRECT_OPS static inline bool dma_coherent_ok(struct device *dev, dma_addr_t addr, size_t size) { @@ -764,7 +763,6 @@ static bool swiotlb_free_buffer(struct device *dev, size_t size, DMA_ATTR_SKIP_CPU_SYNC); return true; } -#endif static void swiotlb_full(struct device *dev, size_t size, enum dma_data_direction dir, @@ -1045,7 +1043,6 @@ swiotlb_dma_supported(struct device *hwdev, u64 mask) return __phys_to_dma(hwdev, io_tlb_end - 1) <= mask; } -#ifdef CONFIG_DMA_DIRECT_OPS void *swiotlb_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs) { @@ -1089,4 +1086,3 @@ const struct dma_map_ops swiotlb_dma_ops = { .unmap_page = swiotlb_unmap_page, .dma_supported = dma_direct_supported, }; -#endif /* CONFIG_DMA_DIRECT_OPS */ -- 2.17.0