dma_mmap_attrs    215 include/asm-generic/dma-mapping-common.h #define dma_mmap_coherent(d, v, c, h, s) dma_mmap_attrs(d, v, c, h, s, NULL)
dma_mmap_attrs    290 include/linux/dma-mapping.h 	return dma_mmap_attrs(dev, vma, cpu_addr, dma_addr, size, &attrs);