ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY  200 include/linux/dma-mapping.h #ifndef ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY
ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY  232 include/linux/dma-mapping.h #ifdef ARCH_HAS_DMA_DECLARE_COHERENT_MEMORY