DEFINE_DMA_UNMAP_LEN  296 include/linux/dma-mapping.h #define DEFINE_DMA_UNMAP_LEN(LEN_NAME)          __u32 LEN_NAME
DEFINE_DMA_UNMAP_LEN  303 include/linux/dma-mapping.h #define DEFINE_DMA_UNMAP_LEN(LEN_NAME)