diff options
Diffstat (limited to 'include/linux/dma-debug.h')
| -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 345d5387a30..65f73526ba2 100644 --- a/include/linux/dma-debug.h +++ b/include/linux/dma-debug.h @@ -28,12 +28,35 @@ struct device; extern void dma_debug_init(u32 num_entries); +extern void debug_dma_map_page(struct device *dev, struct page *page, + size_t offset, size_t size, + int direction, dma_addr_t dma_addr, + bool map_single); + +extern void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, + size_t size, int direction, bool map_single); + + #else /* CONFIG_DMA_API_DEBUG */ static inline void dma_debug_init(u32 num_entries) { } +static inline void debug_dma_map_page(struct device *dev, struct page *page, + size_t offset, size_t size, + int direction, dma_addr_t dma_addr, + bool map_single) +{ +} + +static inline void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, + size_t size, int direction, + bool map_single) +{ +} + + #endif /* CONFIG_DMA_API_DEBUG */ #endif /* __DMA_DEBUG_H */ |