diff options
| author | Christoph Hellwig <hch@lst.de> | 2018-12-25 13:29:54 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2019-02-20 07:27:00 -0700 |
| commit | 82c5de0ab8dbd6035223ad69e76bd8a88a0a9399 (patch) | |
| tree | 8401f73e927f3f7f9e93450f88c895243b41d911 /include/linux/dma-mapping.h | |
| parent | 91a6fda95cb67c94b887355690d1923a7eb6f630 (diff) | |
dma-mapping: remove the DMA_MEMORY_EXCLUSIVE flag
All users of dma_declare_coherent want their allocations to be
exclusive, so default to exclusive allocations.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/dma-mapping.h')
| -rw-r--r-- | include/linux/dma-mapping.h | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index d29faadf6ef2..70ad15758a70 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -736,17 +736,14 @@ static inline int dma_get_cache_alignment(void) return 1; } -/* flags for the coherent memory api */ -#define DMA_MEMORY_EXCLUSIVE 0x01 - #ifdef CONFIG_DMA_DECLARE_COHERENT int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr, - dma_addr_t device_addr, size_t size, int flags); + dma_addr_t device_addr, size_t size); void dma_release_declared_memory(struct device *dev); #else static inline int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr, - dma_addr_t device_addr, size_t size, int flags) + dma_addr_t device_addr, size_t size) { return -ENOSYS; } |