diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-09-06 19:27:24 -0400 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-10-01 07:27:00 -0700 |
| commit | c6d4381220a0087ce19dbf6984d92c451bd6b364 (patch) | |
| tree | 137796a9983bcc8282410110a131c0833b659b1b /include/linux/dma-mapping.h | |
| parent | b733116feab5471c0489ab33e90fceb553215e5b (diff) | |
dma-mapping: make the get_required_mask method available unconditionally
This save some duplication for ia64, and makes the interface more
general. In the long run we want each dma_map_ops instance to fill this
out, but this will take a little more prep work.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'include/linux/dma-mapping.h')
| -rw-r--r-- | include/linux/dma-mapping.h | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index d23fc45c8208..562af6b45f23 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -130,9 +130,7 @@ struct dma_map_ops { enum dma_data_direction direction); int (*mapping_error)(struct device *dev, dma_addr_t dma_addr); int (*dma_supported)(struct device *dev, u64 mask); -#ifdef ARCH_HAS_DMA_GET_REQUIRED_MASK u64 (*get_required_mask)(struct device *dev); -#endif }; extern const struct dma_map_ops dma_direct_ops; |