📄 dma-mapping-broken.h
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#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 voiddma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_handle){ BUG();}#endif /* _ASM_GENERIC_DMA_MAPPING_H */
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