diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-09-11 10:12:44 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2020-10-06 07:07:05 +0200 |
| commit | a1fd09e8e6ae35228ecc7c1e4bfff1fd725f78a0 (patch) | |
| tree | 09097eab9b8b979151b207ef218aa4bb2ea0d975 /include/linux/dma-map-ops.h | |
| parent | 5db5d93089880c3cc9e83ca8bba68a5502e92dfe (diff) | |
dma-mapping: move dma-debug.h to kernel/dma/
Most of dma-debug.h is not required by anything outside of kernel/dma.
Move the four declarations needed by dma-mappin.h or dma-ops providers
into dma-mapping.h and dma-map-ops.h, and move the remainder of the
file to kernel/dma/debug.h.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include/linux/dma-map-ops.h')
| -rw-r--r-- | include/linux/dma-map-ops.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/linux/dma-map-ops.h b/include/linux/dma-map-ops.h index 7912f5d00ed9..9891def42da7 100644 --- a/include/linux/dma-map-ops.h +++ b/include/linux/dma-map-ops.h @@ -220,6 +220,18 @@ static inline void arch_teardown_dma_ops(struct device *dev) } #endif /* CONFIG_ARCH_HAS_TEARDOWN_DMA_OPS */ +#ifdef CONFIG_DMA_API_DEBUG +void dma_debug_add_bus(struct bus_type *bus); +void debug_dma_dump_mappings(struct device *dev); +#else +static inline void dma_debug_add_bus(struct bus_type *bus) +{ +} +static inline void debug_dma_dump_mappings(struct device *dev) +{ +} +#endif /* CONFIG_DMA_API_DEBUG */ + extern const struct dma_map_ops dma_dummy_ops; #endif /* _LINUX_DMA_MAP_OPS_H */ |