__arm_dma_mmap 817 arch/arm/mm/dma-mapping.c return __arm_dma_mmap(dev, vma, cpu_addr, dma_addr, size, attrs); __arm_dma_mmap 825 arch/arm/mm/dma-mapping.c return __arm_dma_mmap(dev, vma, cpu_addr, dma_addr, size, attrs);