diff options
Diffstat (limited to '')
| -rw-r--r-- | include/xen/arm/page-coherent.h | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/include/xen/arm/page-coherent.h b/include/xen/arm/page-coherent.h new file mode 100644 index 000000000..b9cc11e88 --- /dev/null +++ b/include/xen/arm/page-coherent.h @@ -0,0 +1,20 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _XEN_ARM_PAGE_COHERENT_H +#define _XEN_ARM_PAGE_COHERENT_H + +#include <linux/dma-mapping.h> +#include <asm/page.h> + +static inline void *xen_alloc_coherent_pages(struct device *hwdev, size_t size, + dma_addr_t *dma_handle, gfp_t flags, unsigned long attrs) +{ + return dma_direct_alloc(hwdev, size, dma_handle, flags, attrs); +} + +static inline void xen_free_coherent_pages(struct device *hwdev, size_t size, + void *cpu_addr, dma_addr_t dma_handle, unsigned long attrs) +{ + dma_direct_free(hwdev, size, cpu_addr, dma_handle, attrs); +} + +#endif /* _XEN_ARM_PAGE_COHERENT_H */ |