On Thu, 5 Sep 2019, Christoph Hellwig wrote:
> Copy the arm64 code that uses the dma-direct/swiotlb helpers for DMA
> on-coherent devices.
>
> Signed-off-by: Christoph Hellwig
This is much better and much more readable.
Reviewed-by: Stefano Stabellini
> ---
> arch/arm/include/asm/device.h
Copy the arm64 code that uses the dma-direct/swiotlb helpers for DMA
on-coherent devices.
Signed-off-by: Christoph Hellwig
---
arch/arm/include/asm/device.h| 3 -
arch/arm/include/asm/xen/page-coherent.h | 72 +---
arch/arm/mm/dma-mapping.c| 8
On Mon, 26 Aug 2019, Christoph Hellwig wrote:
> Reuse the arm64 code that uses the dma-direct/swiotlb helpers for DMA
> non-coherent devices.
This patch does a bunch of things not listed in the commit message, such
as moving the static inline functions to include/xen/arm/page-coherent.h
and
Reuse the arm64 code that uses the dma-direct/swiotlb helpers for DMA
non-coherent devices.
Signed-off-by: Christoph Hellwig
---
arch/arm/include/asm/device.h | 3 -
arch/arm/include/asm/xen/page-coherent.h | 93 --
arch/arm/mm/dma-mapping.c
On Mon, Aug 19, 2019 at 12:45:17PM +0100, Julien Grall wrote:
> On 8/16/19 2:00 PM, Christoph Hellwig wrote:
>> +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
Hi Christoph,
On 8/16/19 2:00 PM, Christoph Hellwig wrote:
+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, unsigned long attrs)
+{
+ unsigned long
Reuse the arm64 code that uses the dma-direct/swiotlb helpers for DMA
non-coherent devices.
Signed-off-by: Christoph Hellwig
---
arch/arm/Kconfig | 4 +
arch/arm/include/asm/device.h | 3 -
arch/arm/include/asm/xen/page-coherent.h | 93
