diff options
Diffstat (limited to 'include/linux')
-rw-r--r-- | include/linux/dma-debug.h | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h index 345d5387a30d..65f73526ba2c 100644 --- a/include/linux/dma-debug.h +++ b/include/linux/dma-debug.h | |||
@@ -28,12 +28,35 @@ struct device; | |||
28 | 28 | ||
29 | extern void dma_debug_init(u32 num_entries); | 29 | extern void dma_debug_init(u32 num_entries); |
30 | 30 | ||
31 | extern void debug_dma_map_page(struct device *dev, struct page *page, | ||
32 | size_t offset, size_t size, | ||
33 | int direction, dma_addr_t dma_addr, | ||
34 | bool map_single); | ||
35 | |||
36 | extern void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, | ||
37 | size_t size, int direction, bool map_single); | ||
38 | |||
39 | |||
31 | #else /* CONFIG_DMA_API_DEBUG */ | 40 | #else /* CONFIG_DMA_API_DEBUG */ |
32 | 41 | ||
33 | static inline void dma_debug_init(u32 num_entries) | 42 | static inline void dma_debug_init(u32 num_entries) |
34 | { | 43 | { |
35 | } | 44 | } |
36 | 45 | ||
46 | static inline void debug_dma_map_page(struct device *dev, struct page *page, | ||
47 | size_t offset, size_t size, | ||
48 | int direction, dma_addr_t dma_addr, | ||
49 | bool map_single) | ||
50 | { | ||
51 | } | ||
52 | |||
53 | static inline void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, | ||
54 | size_t size, int direction, | ||
55 | bool map_single) | ||
56 | { | ||
57 | } | ||
58 | |||
59 | |||
37 | #endif /* CONFIG_DMA_API_DEBUG */ | 60 | #endif /* CONFIG_DMA_API_DEBUG */ |
38 | 61 | ||
39 | #endif /* __DMA_DEBUG_H */ | 62 | #endif /* __DMA_DEBUG_H */ |