dma_mapping_error  436 include/linux/dma-mapping.h static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
dma_mapping_error  515 include/linux/dma-mapping.h static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
dma_mapping_error   27 tools/virtio/linux/dma-mapping.h #define dma_mapping_error(...) (0)