| #ifndef _ASM_GENERIC_DMA_MAPPING_H |
| #define _ASM_GENERIC_DMA_MAPPING_H |
| |
| /* This is used for archs that do not support DMA */ |
| |
| static inline void * |
| dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, |
| gfp_t flag) |
| { |
| BUG(); |
| return NULL; |
| } |
| |
| static inline void |
| dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, |
| dma_addr_t dma_handle) |
| { |
| BUG(); |
| } |
| |
| #define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) |
| #define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) |
| |
| #endif /* _ASM_GENERIC_DMA_MAPPING_H */ |
