dma_dummy_ops    1468 drivers/acpi/scan.c 		set_dma_ops(dev, &dma_dummy_ops);
dma_dummy_ops     140 include/linux/dma-mapping.h extern const struct dma_map_ops dma_dummy_ops;
dma_dummy_ops      33 kernel/dma/dummy.c const struct dma_map_ops dma_dummy_ops = {
dma_dummy_ops      39 kernel/dma/dummy.c EXPORT_SYMBOL(dma_dummy_ops);