diff options
Diffstat (limited to 'include/linux/dma-debug.h')
| -rw-r--r-- | include/linux/dma-debug.h | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/dma-debug.h b/include/linux/dma-debug.h index 46a11c10da04..e851d23e91eb 100644 --- a/include/linux/dma-debug.h +++ b/include/linux/dma-debug.h @@ -24,9 +24,12 @@ struct device; struct scatterlist; +struct bus_type; #ifdef CONFIG_DMA_API_DEBUG +extern void dma_debug_add_bus(struct bus_type *bus); + extern void dma_debug_init(u32 num_entries); extern void debug_dma_map_page(struct device *dev, struct page *page, @@ -80,6 +83,10 @@ extern void debug_dma_dump_mappings(struct device *dev); #else /* CONFIG_DMA_API_DEBUG */ +void dma_debug_add_bus(struct bus_type *bus) +{ +} + static inline void dma_debug_init(u32 num_entries) { } |