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-rw-r--r--include/linux/dma-debug.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h
index e9b903503adb..4985c6c5237e 100644
--- a/include/linux/dma-debug.h
+++ b/include/linux/dma-debug.h
@@ -68,6 +68,14 @@ extern void debug_dma_sync_single_range_for_device(struct device *dev,
68 unsigned long offset, 68 unsigned long offset,
69 size_t size, int direction); 69 size_t size, int direction);
70 70
71extern void debug_dma_sync_sg_for_cpu(struct device *dev,
72 struct scatterlist *sg,
73 int nelems, int direction);
74
75extern void debug_dma_sync_sg_for_device(struct device *dev,
76 struct scatterlist *sg,
77 int nelems, int direction);
78
71#else /* CONFIG_DMA_API_DEBUG */ 79#else /* CONFIG_DMA_API_DEBUG */
72 80
73static inline void dma_debug_init(u32 num_entries) 81static inline void dma_debug_init(u32 num_entries)
@@ -136,6 +144,18 @@ static inline void debug_dma_sync_single_range_for_device(struct device *dev,
136{ 144{
137} 145}
138 146
147static inline void debug_dma_sync_sg_for_cpu(struct device *dev,
148 struct scatterlist *sg,
149 int nelems, int direction)
150{
151}
152
153static inline void debug_dma_sync_sg_for_device(struct device *dev,
154 struct scatterlist *sg,
155 int nelems, int direction)
156{
157}
158
139#endif /* CONFIG_DMA_API_DEBUG */ 159#endif /* CONFIG_DMA_API_DEBUG */
140 160
141#endif /* __DMA_DEBUG_H */ 161#endif /* __DMA_DEBUG_H */