arch/ia64/kernel/dma-mapping.c

   1 #include <linux/dma-mapping.h>
   2
   3 /* Set this to 1 if there is a HW IOMMU in the system */
   4 int iommu_detected __read_mostly;
   5
   6 struct dma_map_ops *dma_ops;
   7 EXPORT_SYMBOL(dma_ops);
   8
   9 struct dma_map_ops *dma_get_ops(struct device *dev)
  10 {
  11         return dma_ops;
  12 }
  13 EXPORT_SYMBOL(dma_get_ops);