Commit | Line | Data |
---|---|---|
4d9b977c | 1 | #include <linux/dma-mapping.h> |
bd3ff194 | 2 | #include <linux/export.h> |
4d9b977c | 3 | |
fb446727 FT |
4 | /* Set this to 1 if there is a HW IOMMU in the system */ |
5 | int iommu_detected __read_mostly; | |
6 | ||
160c1d8e | 7 | struct dma_map_ops *dma_ops; |
4d9b977c | 8 | EXPORT_SYMBOL(dma_ops); |
c190ab0b | 9 | |
390bd132 | 10 | #define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16) |
11 | ||
12 | static int __init dma_init(void) | |
13 | { | |
f2486f26 LT |
14 | dma_debug_init(PREALLOC_DMA_DEBUG_ENTRIES); |
15 | ||
16 | return 0; | |
390bd132 | 17 | } |
18 | fs_initcall(dma_init); | |
19 | ||
160c1d8e | 20 | struct dma_map_ops *dma_get_ops(struct device *dev) |
c190ab0b FT |
21 | { |
22 | return dma_ops; | |
23 | } | |
24 | EXPORT_SYMBOL(dma_get_ops); |