| #include <linux/dma-mapping.h> | |
| /* Set this to 1 if there is a HW IOMMU in the system */ | |
| int iommu_detected __read_mostly; | |
| struct dma_map_ops *dma_ops; | |
| EXPORT_SYMBOL(dma_ops); | |
| struct dma_map_ops *dma_get_ops(struct device *dev) | |
| { | |
| return dma_ops; | |
| } | |
| EXPORT_SYMBOL(dma_get_ops); |