1 #include <linux/dma-mapping.h>
2 #include <linux/export.h>
4 /* Set this to 1 if there is a HW IOMMU in the system */
5 int iommu_detected __read_mostly;
7 struct dma_map_ops *dma_ops;
8 EXPORT_SYMBOL(dma_ops);
10 #define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16)
12 static int __init dma_init(void)
14 dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES);
18 fs_initcall(dma_init);
20 struct dma_map_ops *dma_get_ops(struct device *dev)
24 EXPORT_SYMBOL(dma_get_ops);