LEN_NAME 810 include/linux/dma-mapping.h #define DEFINE_DMA_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME LEN_NAME 813 include/linux/dma-mapping.h #define dma_unmap_len(PTR, LEN_NAME) ((PTR)->LEN_NAME) LEN_NAME 814 include/linux/dma-mapping.h #define dma_unmap_len_set(PTR, LEN_NAME, VAL) (((PTR)->LEN_NAME) = (VAL)) LEN_NAME 817 include/linux/dma-mapping.h #define DEFINE_DMA_UNMAP_LEN(LEN_NAME) LEN_NAME 820 include/linux/dma-mapping.h #define dma_unmap_len(PTR, LEN_NAME) (0) LEN_NAME 821 include/linux/dma-mapping.h #define dma_unmap_len_set(PTR, LEN_NAME, VAL) do { } while (0)