Commit | Line | Data |
---|---|---|
4d9b977c FT |
1 | #include <linux/dma-mapping.h> |
2 | ||
fb446727 FT |
3 | /* Set this to 1 if there is a HW IOMMU in the system */ |
4 | int iommu_detected __read_mostly; | |
5 | ||
160c1d8e | 6 | struct dma_map_ops *dma_ops; |
4d9b977c | 7 | EXPORT_SYMBOL(dma_ops); |
c190ab0b | 8 | |
390bd132 | 9 | #define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16) |
10 | ||
11 | static int __init dma_init(void) | |
12 | { | |
f2486f26 LT |
13 | dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES); |
14 | ||
15 | return 0; | |
390bd132 | 16 | } |
17 | fs_initcall(dma_init); | |
18 | ||
160c1d8e | 19 | struct dma_map_ops *dma_get_ops(struct device *dev) |
c190ab0b FT |
20 | { |
21 | return dma_ops; | |
22 | } | |
23 | EXPORT_SYMBOL(dma_get_ops); |