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Diffstat (limited to 'include/linux/dma-debug.h')
-rw-r--r--include/linux/dma-debug.h8
1 files changed, 8 insertions, 0 deletions
diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h
index a785f2507159..30213adbb6b9 100644
--- a/include/linux/dma-debug.h
+++ b/include/linux/dma-debug.h
@@ -32,6 +32,9 @@ extern void dma_debug_add_bus(struct bus_type *bus);
extern int dma_debug_resize_entries(u32 num_entries);
+extern void debug_dma_map_single(struct device *dev, const void *addr,
+ unsigned long len);
+
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,
@@ -103,6 +106,11 @@ static inline int dma_debug_resize_entries(u32 num_entries)
return 0;
}
+static inline void debug_dma_map_single(struct device *dev, const void *addr,
+ unsigned long len)
+{
+}
+
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,