diff options
Diffstat (limited to 'include/linux/dma-debug.h')
| -rw-r--r-- | include/linux/dma-debug.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h index 65f73526ba2..ee9fdb32854 100644 --- a/include/linux/dma-debug.h +++ b/include/linux/dma-debug.h @@ -23,6 +23,7 @@ #include <linux/types.h> struct device; +struct scatterlist; #ifdef CONFIG_DMA_API_DEBUG @@ -36,6 +37,11 @@ extern void debug_dma_map_page(struct device *dev, struct page *page, extern void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, size_t size, int direction, bool map_single); +extern void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, + int nents, int mapped_ents, int direction); + +extern void debug_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, + int nelems, int dir); #else /* CONFIG_DMA_API_DEBUG */ @@ -56,6 +62,16 @@ static inline void debug_dma_unmap_page(struct device *dev, dma_addr_t addr, { } +static inline void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, + int nents, int mapped_ents, int direction) +{ +} + +static inline void debug_dma_unmap_sg(struct device *dev, + struct scatterlist *sglist, + int nelems, int dir) +{ +} #endif /* CONFIG_DMA_API_DEBUG */ |