diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-05-09 00:53:49 -0400 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-05-09 00:56:08 -0400 |
| commit | f616ab59c294b6ea6efa94f6139ea3eda2f52be0 (patch) | |
| tree | 7433ad06ac074cb3c94196bab89615e66c0c86a8 /include/linux/dma-mapping.h | |
| parent | 86596f0a2833300568837f9b2970541bf42cbc42 (diff) | |
dma-mapping: move the NEED_DMA_MAP_STATE config symbol to lib/Kconfig
This way we have one central definition of it, and user can select it as
needed. Note that we now also always select it when CONFIG_DMA_API_DEBUG
is select, which fixes some incorrect checks in a few network drivers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Anshuman Khandual <khandual@linux.vnet.ibm.com>
Diffstat (limited to 'include/linux/dma-mapping.h')
| -rw-r--r-- | include/linux/dma-mapping.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index a6d4ac8b81e4..25a9a2b04f78 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h | |||
| @@ -838,7 +838,7 @@ static inline int dma_mmap_wc(struct device *dev, | |||
| 838 | #define dma_mmap_writecombine dma_mmap_wc | 838 | #define dma_mmap_writecombine dma_mmap_wc |
| 839 | #endif | 839 | #endif |
| 840 | 840 | ||
| 841 | #if defined(CONFIG_NEED_DMA_MAP_STATE) || defined(CONFIG_DMA_API_DEBUG) | 841 | #ifdef CONFIG_NEED_DMA_MAP_STATE |
| 842 | #define DEFINE_DMA_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME | 842 | #define DEFINE_DMA_UNMAP_ADDR(ADDR_NAME) dma_addr_t ADDR_NAME |
| 843 | #define DEFINE_DMA_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME | 843 | #define DEFINE_DMA_UNMAP_LEN(LEN_NAME) __u32 LEN_NAME |
| 844 | #define dma_unmap_addr(PTR, ADDR_NAME) ((PTR)->ADDR_NAME) | 844 | #define dma_unmap_addr(PTR, ADDR_NAME) ((PTR)->ADDR_NAME) |