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| author |   Joerg Roedel <joerg.roedel@amd.com> | 2009-01-09 14:38:50 +0100 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-03-05 20:35:19 +0100 |
| commit | 6bfd4498764d6201399849d2e80fda95db7742c0 (patch) | |
| tree | 71675d02878324a82036e75d3bd0e0457a33e12b /include/linux/dma-debug.h | |
| parent | dma-debug: add add checking for map/unmap_sg (diff) | |
| download | wireguard-linux-6bfd4498764d6201399849d2e80fda95db7742c0.tar.xz wireguard-linux-6bfd4498764d6201399849d2e80fda95db7742c0.zip | |
dma-debug: add checking for [alloc|free]_coherent
Impact: add debug callbacks for dma_[alloc|free]_coherent
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
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 ee9fdb328549..cb72dfd87326 100644 --- a/include/linux/dma-debug.h +++ b/include/linux/dma-debug.h @@ -43,6 +43,12 @@ extern void debug_dma_map_sg(struct device *dev, struct scatterlist *sg, extern void debug_dma_unmap_sg(struct device *dev, struct scatterlist *sglist, int nelems, int dir); +extern void debug_dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t dma_addr, void *virt); + +extern void debug_dma_free_coherent(struct device *dev, size_t size, + void *virt, dma_addr_t addr); + #else /* CONFIG_DMA_API_DEBUG */ static inline void dma_debug_init(u32 num_entries) @@ -73,6 +79,16 @@ static inline void debug_dma_unmap_sg(struct device *dev, { } +static inline void debug_dma_alloc_coherent(struct device *dev, size_t size, + dma_addr_t dma_addr, void *virt) +{ +} + +static inline void debug_dma_free_coherent(struct device *dev, size_t size, + void *virt, dma_addr_t addr) +{ +} + #endif /* CONFIG_DMA_API_DEBUG */ #endif /* __DMA_DEBUG_H */ |