diff options
Diffstat (limited to 'arch/ia64/include/asm/xen/page-coherent.h')
| -rw-r--r-- | arch/ia64/include/asm/xen/page-coherent.h | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/arch/ia64/include/asm/xen/page-coherent.h b/arch/ia64/include/asm/xen/page-coherent.h index 37b929c117bf..96e42f97fa1f 100644 --- a/arch/ia64/include/asm/xen/page-coherent.h +++ b/arch/ia64/include/asm/xen/page-coherent.h @@ -21,4 +21,18 @@ static inline void xen_free_coherent_pages(struct device *hwdev, size_t size, free_pages((unsigned long) cpu_addr, get_order(size)); } +static inline void xen_dma_map_page(struct device *hwdev, struct page *page, + unsigned long offset, size_t size, enum dma_data_direction dir, + struct dma_attrs *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) { } + +static inline void xen_dma_sync_single_for_cpu(struct device *hwdev, + dma_addr_t handle, size_t size, enum dma_data_direction dir) { } + +static inline void xen_dma_sync_single_for_device(struct device *hwdev, + dma_addr_t handle, size_t size, enum dma_data_direction dir) { } + #endif /* _ASM_IA64_XEN_PAGE_COHERENT_H */ |