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Peter Anvin" , x86@kernel.org, Boris Ostrovsky , David Vrabel , Juergen Gross , Muli Ben-Yehuda , Bjorn Helgaas , David Airlie , Joerg Roedel , David Woodhouse , Andrew Morton , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-alpha@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-arm-kernel@lists.infradead.org, xen-devel@lists.xenproject.org, adi-buildroot-devel@lists.sourceforge.net, linux-c6x-dev@linux-c6x.org, linux-cris-kernel@axis.com, uclinux-h8-devel@lists.sourceforge.jp, linux-hexagon@vger.kernel.org, linux-ia64@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-metag@vger.kernel.org, linux-mips@linux-mips.org, linux-am33-list@redhat.com, nios2-dev@lists.rocketboards.org, linux-parisc@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, sparclinux@vger.kernel.org, discuss@x86-64.org, linux-pci@vger.kernel.org, linux-xtensa@linux-xtensa.org, dri-devel@lists.freedesktop.org, linux-samsung-soc@vger.kernel.org, linux-mediatek@lists.infradead.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, nouveau@lists.freedesktop.org, linux-rockchip@lists.infradead.org, linux-rdma@vger.kernel.org, iommu@lists.linux-foundation.org, linux-media@vger.kernel.org, linux-omap@vger.kernel.org, linux-fbdev@vger.kernel.org Subject: [RFC v3 24/45] x86: dma-mapping: Use unsigned long for dma_attrs Date: Thu, 02 Jun 2016 17:39:26 +0200 Message-id: <1464881987-13203-25-git-send-email-k.kozlowski@samsung.com> X-Mailer: git-send-email 1.9.1 In-reply-to: <1464881987-13203-1-git-send-email-k.kozlowski@samsung.com> References: <1464881987-13203-1-git-send-email-k.kozlowski@samsung.com> X-Brightmail-Tracker: H4sIAAAAAAAAAzVSa0xTdxT3f//3Ubo13nQ6b3Dbh5p9AJ+oYWdiyJZt2TXGSGQJivFRywVU XvbhY9Gk0iFDQa8gDmlXQaqUV6GQJcUIDQ1SFTopLPii0wDyiIzWR+cGwtZC/PZ7nfxOTo4E y31UpORgllZQZykzFLSU7J5z969uTkxIWlf3JBYKWmcYcDfpaSj6/S4BpsZ6GmaLuxiwlzVS EMjNw2DJTQfvL3kk+G8UIqi2boOnr54gmMqdIWHur0kMfwT9NFysKcFwzjbEwJnLX4NpzINg 9HEbAZaJeOh4+DcD3eI1Ai7bl8E/QUNo8J4dQ4UzDqbM4xie2mopGHOVYzA9Wg/vrgQIKDA2 MfBiPAZuVD1H8FwcpGHK14mg3OkjoXl4gIKLTg8DnUaRAGudDUPlGQsJd84HKPD/5KAh8PMU Bf03TTRUjzRgKGz6LUQN3vBW+SSIpcUMGC0XSBi610uAx+ymYdRVRMKrZ/9hECsNGMrut4fu 8e4ShrzBBgJqPA0MuErbEMy8naO+SuZHOswEn9cm0ny9uR7x/QNezM9MFyP+gS2Bf1EihqTz RQTfMeSi+WsTepJvLfcxfODlXr6iWccbSwcQX9jag/gWa3RCbLJ0c4qQcfCooF4bv1+aHqx6 zeTcPnXc4TypR20pZ1GEhGM3cu7gfWoBf8z1/tlIn0VSiZy9jrj88Tt4gZwmOI+xmginaHYD 11JtmU8tYe0cpx/24rCB2ZPchHsahfFH7BbucWCaCWOS/Zy7NDwxj2Usz916OUku1H3G3e0q ma+OCOmWxpp5Xc5+z3kNLZSIZBVoUS1aKuhUOZoDaZkxazTKTI0uK22NKjuzGS083RsHqura 5EKsBCk+lFmjtifJKeVRzYlMF+IkWLFEpt2RkCSXpShP/Cios/epdRmCxoWWS0jFMtmvN/0/ yNk0pVY4LAg5gvq9S0giIvXoiw9KIzZcfSPz7NF5v2z/1LRbO2swSWWF68dO2zdvXNXznTY4 csDfEzdbN1l/LOrf11uD3zw41Wfos3VGOkV/xfLbh2jH1kSFY9J4K25xatWcdrRmJd41cmHw eqp5T88KxRHVW2tTfll39BZVZ/wnqtpVvm+TW3T5OwtWItej7WsHFaQmXRkTjdUa5f9E/O39 cAMAAA== X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20160602_084146_848527_1A8B4F05 X-CRM114-Status: GOOD ( 19.13 ) X-Spam-Score: -8.3 (--------) X-Spam-Report: SpamAssassin version 3.4.0 on bombadil.infradead.org summary: Content analysis details: (-8.3 points) pts rule name description ---- ---------------------- -------------------------------------------------- -0.0 RCVD_IN_MSPIKE_H3 RBL: Good reputation (+3) [210.118.77.11 listed in wl.mailspike.net] -5.0 RCVD_IN_DNSWL_HI RBL: Sender listed at http://www.dnswl.org/, high trust [210.118.77.11 listed in list.dnswl.org] -0.0 SPF_HELO_PASS SPF: HELO matches SPF record -1.4 RP_MATCHES_RCVD Envelope sender domain matches handover relay domain -1.9 BAYES_00 BODY: Bayes spam probability is 0 to 1% [score: 0.0000] -0.0 RCVD_IN_MSPIKE_WL Mailspike good senders X-Mailman-Approved-At: Thu, 02 Jun 2016 08:55:38 -0700 X-BeenThere: linux-snps-arc@lists.infradead.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Linux on Synopsys ARC Processors List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: hch@infradead.org, Krzysztof Kozlowski , Bartlomiej Zolnierkiewicz MIME-Version: 1.0 Sender: "linux-snps-arc" Errors-To: linux-snps-arc-bounces+incoming=patchwork.ozlabs.org@lists.infradead.org Split out subsystem specific changes for easier reviews. This will be squashed with main commit. Signed-off-by: Krzysztof Kozlowski --- arch/x86/include/asm/dma-mapping.h | 5 ++--- arch/x86/include/asm/swiotlb.h | 4 ++-- arch/x86/include/asm/xen/page-coherent.h | 9 ++++----- arch/x86/kernel/amd_gart_64.c | 20 ++++++++++---------- arch/x86/kernel/pci-calgary_64.c | 14 +++++++------- arch/x86/kernel/pci-dma.c | 4 ++-- arch/x86/kernel/pci-nommu.c | 4 ++-- arch/x86/kernel/pci-swiotlb.c | 4 ++-- arch/x86/pci/sta2x11-fixup.c | 2 +- arch/x86/pci/vmd.c | 16 ++++++++-------- 10 files changed, 40 insertions(+), 42 deletions(-) diff --git a/arch/x86/include/asm/dma-mapping.h b/arch/x86/include/asm/dma-mapping.h index 3a27b93e6261..44461626830e 100644 --- a/arch/x86/include/asm/dma-mapping.h +++ b/arch/x86/include/asm/dma-mapping.h @@ -9,7 +9,6 @@ #include #include #include -#include #include #include #include @@ -48,11 +47,11 @@ extern int dma_supported(struct device *hwdev, u64 mask); extern void *dma_generic_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t flag, - struct dma_attrs *attrs); + unsigned long attrs); extern void dma_generic_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_addr, - struct dma_attrs *attrs); + unsigned long attrs); #ifdef CONFIG_X86_DMA_REMAP /* Platform code defines bridge-specific code */ extern bool dma_capable(struct device *dev, dma_addr_t addr, size_t size); diff --git a/arch/x86/include/asm/swiotlb.h b/arch/x86/include/asm/swiotlb.h index ab05d73e2bb7..d2f69b9ff732 100644 --- a/arch/x86/include/asm/swiotlb.h +++ b/arch/x86/include/asm/swiotlb.h @@ -31,9 +31,9 @@ static inline void dma_mark_clean(void *addr, size_t size) {} extern void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flags, - struct dma_attrs *attrs); + unsigned long attrs); extern void x86_swiotlb_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_addr, - struct dma_attrs *attrs); + unsigned long attrs); #endif /* _ASM_X86_SWIOTLB_H */ diff --git a/arch/x86/include/asm/xen/page-coherent.h b/arch/x86/include/asm/xen/page-coherent.h index acd844c017d3..f02f025ff988 100644 --- a/arch/x86/include/asm/xen/page-coherent.h +++ b/arch/x86/include/asm/xen/page-coherent.h @@ -2,12 +2,11 @@ #define _ASM_X86_XEN_PAGE_COHERENT_H #include -#include #include static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flags, - struct dma_attrs *attrs) + unsigned long attrs) { void *vstart = (void*)__get_free_pages(flags, get_order(size)); *dma_handle = virt_to_phys(vstart); @@ -16,18 +15,18 @@ static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size, static inline void xen_free_coherent_pages(struct device *hwdev, size_t size, void *cpu_addr, dma_addr_t dma_handle, - struct dma_attrs *attrs) + unsigned long attrs) { free_pages((unsigned long) cpu_addr, get_order(size)); } static inline void xen_dma_map_page(struct device *hwdev, struct page *page, dma_addr_t dev_addr, unsigned long offset, size_t size, - enum dma_data_direction dir, struct dma_attrs *attrs) { } + enum dma_data_direction dir, unsigned long attrs) { } static inline void xen_dma_unmap_page(struct device *hwdev, dma_addr_t handle, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) { } + unsigned long attrs) { } static inline void xen_dma_sync_single_for_cpu(struct device *hwdev, dma_addr_t handle, size_t size, enum dma_data_direction dir) { } diff --git a/arch/x86/kernel/amd_gart_64.c b/arch/x86/kernel/amd_gart_64.c index 8e3842fc8bea..4aff288e37a4 100644 --- a/arch/x86/kernel/amd_gart_64.c +++ b/arch/x86/kernel/amd_gart_64.c @@ -242,7 +242,7 @@ static dma_addr_t dma_map_area(struct device *dev, dma_addr_t phys_mem, static dma_addr_t gart_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { unsigned long bus; phys_addr_t paddr = page_to_phys(page) + offset; @@ -264,7 +264,7 @@ static dma_addr_t gart_map_page(struct device *dev, struct page *page, */ static void gart_unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { unsigned long iommu_page; int npages; @@ -286,7 +286,7 @@ static void gart_unmap_page(struct device *dev, dma_addr_t dma_addr, * Wrapper for pci_unmap_single working with scatterlists. */ static void gart_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction dir, struct dma_attrs *attrs) + enum dma_data_direction dir, unsigned long attrs) { struct scatterlist *s; int i; @@ -294,7 +294,7 @@ static void gart_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, for_each_sg(sg, s, nents, i) { if (!s->dma_length || !s->length) break; - gart_unmap_page(dev, s->dma_address, s->dma_length, dir, NULL); + gart_unmap_page(dev, s->dma_address, s->dma_length, dir, 0); } } @@ -316,7 +316,7 @@ static int dma_map_sg_nonforce(struct device *dev, struct scatterlist *sg, addr = dma_map_area(dev, addr, s->length, dir, 0); if (addr == bad_dma_addr) { if (i > 0) - gart_unmap_sg(dev, sg, i, dir, NULL); + gart_unmap_sg(dev, sg, i, dir, 0); nents = 0; sg[0].dma_length = 0; break; @@ -387,7 +387,7 @@ dma_map_cont(struct device *dev, struct scatterlist *start, int nelems, * Merge chunks that have page aligned sizes into a continuous mapping. */ static int gart_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction dir, struct dma_attrs *attrs) + enum dma_data_direction dir, unsigned long attrs) { struct scatterlist *s, *ps, *start_sg, *sgmap; int need = 0, nextneed, i, out, start; @@ -457,7 +457,7 @@ static int gart_map_sg(struct device *dev, struct scatterlist *sg, int nents, error: flush_gart(); - gart_unmap_sg(dev, sg, out, dir, NULL); + gart_unmap_sg(dev, sg, out, dir, 0); /* When it was forced or merged try again in a dumb way */ if (force_iommu || iommu_merge) { @@ -477,7 +477,7 @@ error: /* allocate and map a coherent mapping */ static void * gart_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr, - gfp_t flag, struct dma_attrs *attrs) + gfp_t flag, unsigned long attrs) { dma_addr_t paddr; unsigned long align_mask; @@ -509,9 +509,9 @@ gart_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr, /* free a coherent mapping */ static void gart_free_coherent(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_addr, struct dma_attrs *attrs) + dma_addr_t dma_addr, unsigned long attrs) { - gart_unmap_page(dev, dma_addr, size, DMA_BIDIRECTIONAL, NULL); + gart_unmap_page(dev, dma_addr, size, DMA_BIDIRECTIONAL, 0); dma_generic_free_coherent(dev, size, vaddr, dma_addr, attrs); } diff --git a/arch/x86/kernel/pci-calgary_64.c b/arch/x86/kernel/pci-calgary_64.c index 833b1d329c47..5d400ba1349d 100644 --- a/arch/x86/kernel/pci-calgary_64.c +++ b/arch/x86/kernel/pci-calgary_64.c @@ -340,7 +340,7 @@ static inline struct iommu_table *find_iommu_table(struct device *dev) static void calgary_unmap_sg(struct device *dev, struct scatterlist *sglist, int nelems,enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { struct iommu_table *tbl = find_iommu_table(dev); struct scatterlist *s; @@ -364,7 +364,7 @@ static void calgary_unmap_sg(struct device *dev, struct scatterlist *sglist, static int calgary_map_sg(struct device *dev, struct scatterlist *sg, int nelems, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { struct iommu_table *tbl = find_iommu_table(dev); struct scatterlist *s; @@ -396,7 +396,7 @@ static int calgary_map_sg(struct device *dev, struct scatterlist *sg, return nelems; error: - calgary_unmap_sg(dev, sg, nelems, dir, NULL); + calgary_unmap_sg(dev, sg, nelems, dir, 0); for_each_sg(sg, s, nelems, i) { sg->dma_address = DMA_ERROR_CODE; sg->dma_length = 0; @@ -407,7 +407,7 @@ error: static dma_addr_t calgary_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { void *vaddr = page_address(page) + offset; unsigned long uaddr; @@ -422,7 +422,7 @@ static dma_addr_t calgary_map_page(struct device *dev, struct page *page, static void calgary_unmap_page(struct device *dev, dma_addr_t dma_addr, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { struct iommu_table *tbl = find_iommu_table(dev); unsigned int npages; @@ -432,7 +432,7 @@ static void calgary_unmap_page(struct device *dev, dma_addr_t dma_addr, } static void* calgary_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t flag, struct dma_attrs *attrs) + dma_addr_t *dma_handle, gfp_t flag, unsigned long attrs) { void *ret = NULL; dma_addr_t mapping; @@ -466,7 +466,7 @@ error: static void calgary_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle, - struct dma_attrs *attrs) + unsigned long attrs) { unsigned int npages; struct iommu_table *tbl = find_iommu_table(dev); diff --git a/arch/x86/kernel/pci-dma.c b/arch/x86/kernel/pci-dma.c index 6ba014c61d62..d30c37750765 100644 --- a/arch/x86/kernel/pci-dma.c +++ b/arch/x86/kernel/pci-dma.c @@ -77,7 +77,7 @@ void __init pci_iommu_alloc(void) } void *dma_generic_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t flag, - struct dma_attrs *attrs) + unsigned long attrs) { unsigned long dma_mask; struct page *page; @@ -120,7 +120,7 @@ again: } void dma_generic_free_coherent(struct device *dev, size_t size, void *vaddr, - dma_addr_t dma_addr, struct dma_attrs *attrs) + dma_addr_t dma_addr, unsigned long attrs) { unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT; struct page *page = virt_to_page(vaddr); diff --git a/arch/x86/kernel/pci-nommu.c b/arch/x86/kernel/pci-nommu.c index da15918d1c81..00e71ce396a8 100644 --- a/arch/x86/kernel/pci-nommu.c +++ b/arch/x86/kernel/pci-nommu.c @@ -28,7 +28,7 @@ check_addr(char *name, struct device *hwdev, dma_addr_t bus, size_t size) static dma_addr_t nommu_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { dma_addr_t bus = page_to_phys(page) + offset; WARN_ON(size == 0); @@ -55,7 +55,7 @@ static dma_addr_t nommu_map_page(struct device *dev, struct page *page, */ static int nommu_map_sg(struct device *hwdev, struct scatterlist *sg, int nents, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { struct scatterlist *s; int i; diff --git a/arch/x86/kernel/pci-swiotlb.c b/arch/x86/kernel/pci-swiotlb.c index 7c577a178859..db88bfe56a77 100644 --- a/arch/x86/kernel/pci-swiotlb.c +++ b/arch/x86/kernel/pci-swiotlb.c @@ -16,7 +16,7 @@ int swiotlb __read_mostly; void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size, dma_addr_t *dma_handle, gfp_t flags, - struct dma_attrs *attrs) + unsigned long attrs) { void *vaddr; @@ -37,7 +37,7 @@ void *x86_swiotlb_alloc_coherent(struct device *hwdev, size_t size, void x86_swiotlb_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_addr, - struct dma_attrs *attrs) + unsigned long attrs) { if (is_swiotlb_buffer(dma_to_phys(dev, dma_addr))) swiotlb_free_coherent(dev, size, vaddr, dma_addr); diff --git a/arch/x86/pci/sta2x11-fixup.c b/arch/x86/pci/sta2x11-fixup.c index 5ceda85b8687..052c1cb76305 100644 --- a/arch/x86/pci/sta2x11-fixup.c +++ b/arch/x86/pci/sta2x11-fixup.c @@ -169,7 +169,7 @@ static void *sta2x11_swiotlb_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flags, - struct dma_attrs *attrs) + unsigned long attrs) { void *vaddr; diff --git a/arch/x86/pci/vmd.c b/arch/x86/pci/vmd.c index 7792aba266df..d5834cc658c0 100644 --- a/arch/x86/pci/vmd.c +++ b/arch/x86/pci/vmd.c @@ -265,14 +265,14 @@ static struct dma_map_ops *vmd_dma_ops(struct device *dev) } static void *vmd_alloc(struct device *dev, size_t size, dma_addr_t *addr, - gfp_t flag, struct dma_attrs *attrs) + gfp_t flag, unsigned long attrs) { return vmd_dma_ops(dev)->alloc(to_vmd_dev(dev), size, addr, flag, attrs); } static void vmd_free(struct device *dev, size_t size, void *vaddr, - dma_addr_t addr, struct dma_attrs *attrs) + dma_addr_t addr, unsigned long attrs) { return vmd_dma_ops(dev)->free(to_vmd_dev(dev), size, vaddr, addr, attrs); @@ -280,7 +280,7 @@ static void vmd_free(struct device *dev, size_t size, void *vaddr, static int vmd_mmap(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t addr, size_t size, - struct dma_attrs *attrs) + unsigned long attrs) { return vmd_dma_ops(dev)->mmap(to_vmd_dev(dev), vma, cpu_addr, addr, size, attrs); @@ -288,7 +288,7 @@ static int vmd_mmap(struct device *dev, struct vm_area_struct *vma, static int vmd_get_sgtable(struct device *dev, struct sg_table *sgt, void *cpu_addr, dma_addr_t addr, size_t size, - struct dma_attrs *attrs) + unsigned long attrs) { return vmd_dma_ops(dev)->get_sgtable(to_vmd_dev(dev), sgt, cpu_addr, addr, size, attrs); @@ -297,26 +297,26 @@ static int vmd_get_sgtable(struct device *dev, struct sg_table *sgt, static dma_addr_t vmd_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, - struct dma_attrs *attrs) + unsigned long attrs) { return vmd_dma_ops(dev)->map_page(to_vmd_dev(dev), page, offset, size, dir, attrs); } static void vmd_unmap_page(struct device *dev, dma_addr_t addr, size_t size, - enum dma_data_direction dir, struct dma_attrs *attrs) + enum dma_data_direction dir, unsigned long attrs) { vmd_dma_ops(dev)->unmap_page(to_vmd_dev(dev), addr, size, dir, attrs); } static int vmd_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction dir, struct dma_attrs *attrs) + enum dma_data_direction dir, unsigned long attrs) { return vmd_dma_ops(dev)->map_sg(to_vmd_dev(dev), sg, nents, dir, attrs); } static void vmd_unmap_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction dir, struct dma_attrs *attrs) + enum dma_data_direction dir, unsigned long attrs) { vmd_dma_ops(dev)->unmap_sg(to_vmd_dev(dev), sg, nents, dir, attrs); }