|  | /* 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 */ |