From: Krzysztof Kozlowski <k.kozlowski@samsung.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: linux-kernel@vger.kernel.org, hch@infradead.org,
Krzysztof Kozlowski <k.kozlowski@samsung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Catalin Marinas <catalin.marinas@arm.com>,
Will Deacon <will.deacon@arm.com>,
linux-arm-kernel@lists.infradead.org
Subject: [PATCH v6 06/46] arm64: dma-mapping: Use unsigned long for dma_attrs
Date: Wed, 13 Jul 2016 10:40:57 +0200 [thread overview]
Message-ID: <1468399300-5399-6-git-send-email-k.kozlowski@samsung.com> (raw)
In-Reply-To: <1468399300-5399-5-git-send-email-k.kozlowski@samsung.com>
Split out subsystem specific changes for easier reviews. This will be
squashed with main commit.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
[for arm64]
Acked-by: Robin Murphy <robin.murphy@arm.com>
---
arch/arm64/mm/dma-mapping.c | 56 ++++++++++++++++++++++-----------------------
1 file changed, 28 insertions(+), 28 deletions(-)
diff --git a/arch/arm64/mm/dma-mapping.c b/arch/arm64/mm/dma-mapping.c
index f6c55afab3e2..a284fd0d0b00 100644
--- a/arch/arm64/mm/dma-mapping.c
+++ b/arch/arm64/mm/dma-mapping.c
@@ -32,7 +32,7 @@
static int swiotlb __read_mostly;
-static pgprot_t __get_dma_pgprot(struct dma_attrs *attrs, pgprot_t prot,
+static pgprot_t __get_dma_pgprot(unsigned long attrs, pgprot_t prot,
bool coherent)
{
if (!coherent || dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs))
@@ -91,7 +91,7 @@ static int __free_from_pool(void *start, size_t size)
static void *__dma_alloc_coherent(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flags,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
if (dev == NULL) {
WARN_ONCE(1, "Use an actual device structure for DMA allocation\n");
@@ -121,7 +121,7 @@ static void *__dma_alloc_coherent(struct device *dev, size_t size,
static void __dma_free_coherent(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
bool freed;
phys_addr_t paddr = dma_to_phys(dev, dma_handle);
@@ -140,7 +140,7 @@ static void __dma_free_coherent(struct device *dev, size_t size,
static void *__dma_alloc(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flags,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct page *page;
void *ptr, *coherent_ptr;
@@ -188,7 +188,7 @@ no_mem:
static void __dma_free(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
void *swiotlb_addr = phys_to_virt(dma_to_phys(dev, dma_handle));
@@ -205,7 +205,7 @@ static void __dma_free(struct device *dev, size_t size,
static dma_addr_t __swiotlb_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 dev_addr;
@@ -219,7 +219,7 @@ static dma_addr_t __swiotlb_map_page(struct device *dev, struct page *page,
static void __swiotlb_unmap_page(struct device *dev, dma_addr_t dev_addr,
size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
if (!is_device_dma_coherent(dev))
__dma_unmap_area(phys_to_virt(dma_to_phys(dev, dev_addr)), size, dir);
@@ -228,7 +228,7 @@ static void __swiotlb_unmap_page(struct device *dev, dma_addr_t dev_addr,
static int __swiotlb_map_sg_attrs(struct device *dev, struct scatterlist *sgl,
int nelems, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct scatterlist *sg;
int i, ret;
@@ -245,7 +245,7 @@ static int __swiotlb_map_sg_attrs(struct device *dev, struct scatterlist *sgl,
static void __swiotlb_unmap_sg_attrs(struct device *dev,
struct scatterlist *sgl, int nelems,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct scatterlist *sg;
int i;
@@ -306,7 +306,7 @@ static void __swiotlb_sync_sg_for_device(struct device *dev,
static int __swiotlb_mmap(struct device *dev,
struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
int ret = -ENXIO;
unsigned long nr_vma_pages = (vma->vm_end - vma->vm_start) >>
@@ -333,7 +333,7 @@ static int __swiotlb_mmap(struct device *dev,
static int __swiotlb_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t handle, size_t size,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
int ret = sg_alloc_table(sgt, 1, GFP_KERNEL);
@@ -435,21 +435,21 @@ out:
static void *__dummy_alloc(struct device *dev, size_t size,
dma_addr_t *dma_handle, gfp_t flags,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
return NULL;
}
static void __dummy_free(struct device *dev, size_t size,
void *vaddr, dma_addr_t dma_handle,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
}
static int __dummy_mmap(struct device *dev,
struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
return -ENXIO;
}
@@ -457,20 +457,20 @@ static int __dummy_mmap(struct device *dev,
static dma_addr_t __dummy_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 DMA_ERROR_CODE;
}
static void __dummy_unmap_page(struct device *dev, dma_addr_t dev_addr,
size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
}
static int __dummy_map_sg(struct device *dev, struct scatterlist *sgl,
int nelems, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
return 0;
}
@@ -478,7 +478,7 @@ static int __dummy_map_sg(struct device *dev, struct scatterlist *sgl,
static void __dummy_unmap_sg(struct device *dev,
struct scatterlist *sgl, int nelems,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
}
@@ -553,7 +553,7 @@ static void flush_page(struct device *dev, const void *virt, phys_addr_t phys)
static void *__iommu_alloc_attrs(struct device *dev, size_t size,
dma_addr_t *handle, gfp_t gfp,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
bool coherent = is_device_dma_coherent(dev);
int ioprot = dma_direction_to_prot(DMA_BIDIRECTIONAL, coherent);
@@ -613,7 +613,7 @@ static void *__iommu_alloc_attrs(struct device *dev, size_t size,
}
static void __iommu_free_attrs(struct device *dev, size_t size, void *cpu_addr,
- dma_addr_t handle, struct dma_attrs *attrs)
+ dma_addr_t handle, unsigned long attrs)
{
size_t iosize = size;
@@ -629,7 +629,7 @@ static void __iommu_free_attrs(struct device *dev, size_t size, void *cpu_addr,
* Hence how dodgy the below logic looks...
*/
if (__in_atomic_pool(cpu_addr, size)) {
- iommu_dma_unmap_page(dev, handle, iosize, 0, NULL);
+ iommu_dma_unmap_page(dev, handle, iosize, 0, 0);
__free_from_pool(cpu_addr, size);
} else if (is_vmalloc_addr(cpu_addr)){
struct vm_struct *area = find_vm_area(cpu_addr);
@@ -639,14 +639,14 @@ static void __iommu_free_attrs(struct device *dev, size_t size, void *cpu_addr,
iommu_dma_free(dev, area->pages, iosize, &handle);
dma_common_free_remap(cpu_addr, size, VM_USERMAP);
} else {
- iommu_dma_unmap_page(dev, handle, iosize, 0, NULL);
+ iommu_dma_unmap_page(dev, handle, iosize, 0, 0);
__free_pages(virt_to_page(cpu_addr), get_order(size));
}
}
static int __iommu_mmap_attrs(struct device *dev, struct vm_area_struct *vma,
void *cpu_addr, dma_addr_t dma_addr, size_t size,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
struct vm_struct *area;
int ret;
@@ -666,7 +666,7 @@ static int __iommu_mmap_attrs(struct device *dev, struct vm_area_struct *vma,
static int __iommu_get_sgtable(struct device *dev, struct sg_table *sgt,
void *cpu_addr, dma_addr_t dma_addr,
- size_t size, struct dma_attrs *attrs)
+ size_t size, unsigned long attrs)
{
unsigned int count = PAGE_ALIGN(size) >> PAGE_SHIFT;
struct vm_struct *area = find_vm_area(cpu_addr);
@@ -707,7 +707,7 @@ static void __iommu_sync_single_for_device(struct device *dev,
static dma_addr_t __iommu_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)
{
bool coherent = is_device_dma_coherent(dev);
int prot = dma_direction_to_prot(dir, coherent);
@@ -722,7 +722,7 @@ static dma_addr_t __iommu_map_page(struct device *dev, struct page *page,
static void __iommu_unmap_page(struct device *dev, dma_addr_t dev_addr,
size_t size, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
if (!dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs))
__iommu_sync_single_for_cpu(dev, dev_addr, size, dir);
@@ -760,7 +760,7 @@ static void __iommu_sync_sg_for_device(struct device *dev,
static int __iommu_map_sg_attrs(struct device *dev, struct scatterlist *sgl,
int nelems, enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
bool coherent = is_device_dma_coherent(dev);
@@ -774,7 +774,7 @@ static int __iommu_map_sg_attrs(struct device *dev, struct scatterlist *sgl,
static void __iommu_unmap_sg_attrs(struct device *dev,
struct scatterlist *sgl, int nelems,
enum dma_data_direction dir,
- struct dma_attrs *attrs)
+ unsigned long attrs)
{
if (!dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs))
__iommu_sync_sg_for_cpu(dev, sgl, nelems, dir);
--
1.9.1
next prev parent reply other threads:[~2016-07-13 8:42 UTC|newest]
Thread overview: 56+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-07-13 8:39 [PATCH v6 00/46] dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski
2016-07-13 8:40 ` [PATCH v6 01/46] [media] mtk-vcodec: Remove unused dma_attrs Krzysztof Kozlowski
2016-07-13 8:40 ` [PATCH v6 02/46] dma-mapping: Use unsigned long for dma_attrs Krzysztof Kozlowski
2016-07-13 8:40 ` [PATCH v6 03/46] alpha: " Krzysztof Kozlowski
2016-07-13 8:40 ` [PATCH v6 04/46] arc: " Krzysztof Kozlowski
2016-07-13 8:40 ` [PATCH v6 05/46] ARM: " Krzysztof Kozlowski
2016-07-13 8:40 ` Krzysztof Kozlowski [this message]
2016-07-13 8:40 ` [PATCH v6 07/46] avr32: " Krzysztof Kozlowski
2016-07-13 8:40 ` [PATCH v6 08/46] blackfin: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 09/46] c6x: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 10/46] cris: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 11/46] frv: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 12/46] drm/exynos: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 13/46] drm/mediatek: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 14/46] drm/msm: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 15/46] drm/nouveau: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 16/46] drm/rockship: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 17/46] infiniband: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 18/46] iommu: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 19/46] [media] " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 20/46] xen: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 21/46] swiotlb: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 22/46] powerpc: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 23/46] video: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 24/46] x86: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 25/46] iommu: intel: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 26/46] h8300: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 27/46] hexagon: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 28/46] ia64: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 29/46] m68k: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 30/46] metag: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 31/46] microblaze: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 32/46] mips: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 33/46] mn10300: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 34/46] nios2: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 35/46] openrisc: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 36/46] parisc: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 37/46] misc: mic: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 38/46] s390: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 39/46] sh: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 40/46] sparc: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 41/46] tile: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 42/46] unicore32: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 43/46] xtensa: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 44/46] remoteproc: qcom: " Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 45/46] dma-mapping: Remove dma_get_attr Krzysztof Kozlowski
2016-07-13 8:41 ` [PATCH v6 46/46] dma-mapping: Document the DMA attributes next to the declaration Krzysztof Kozlowski
2016-07-13 16:51 ` [PATCH v6 44/46] remoteproc: qcom: Use unsigned long for dma_attrs Bjorn Andersson
2016-07-13 10:37 ` [PATCH v6 17/46] infiniband: dma-mapping: " Bart Van Assche
2016-07-13 10:47 ` Krzysztof Kozlowski
2016-07-13 10:56 ` Bart Van Assche
2016-07-13 11:03 ` Krzysztof Kozlowski
2016-07-13 11:14 ` [PATCH v6.1] " Krzysztof Kozlowski
2016-07-13 11:17 ` Krzysztof Kozlowski
2016-07-13 11:56 ` [PATCH v6.2] " Krzysztof Kozlowski
2016-07-13 12:29 ` Bart Van Assche
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