dma_set_attr      271 include/linux/dma-mapping.h 	dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs);
dma_set_attr      279 include/linux/dma-mapping.h 	dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs);
dma_set_attr      289 include/linux/dma-mapping.h 	dma_set_attr(DMA_ATTR_WRITE_COMBINE, &attrs);