LXR linux/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 */
   4int iommu_detected __read_mostly;
   5
   6struct dma_map_ops *dma_ops;
   7EXPORT_SYMBOL(dma_ops);
   8
   9#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16)
  10
  11static int __init dma_init(void)
  12{
  13        dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
  14
  15        return 0;
  16}
  17fs_initcall(dma_init);
  18
  19struct dma_map_ops *dma_get_ops(struct device *dev)
  20{
  21        return dma_ops;
  22}
  23EXPORT_SYMBOL(dma_get_ops);
  24