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dma-coherent: remove the DMA_MEMORY_INCLUDES_CHILDREN flag

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This flag was never implemented or used.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
This commit is contained in:
Christoph Hellwig
2017-08-25 17:12:18 +02:00
parent 7232888366
commit b32dbc1e0b
4 changed files with 1 additions and 11 deletions
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3
include/linux/dma-mapping.h
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@@ -696,8 +696,7 @@ static inline int dma_get_cache_alignment(void)
/* flags for the coherent memory api */
#define DMA_MEMORY_MAP 0x01
#define DMA_MEMORY_IO 0x02
#define DMA_MEMORY_INCLUDES_CHILDREN 0x04
#define DMA_MEMORY_EXCLUSIVE 0x08
#define DMA_MEMORY_EXCLUSIVE 0x04
#ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT
int dma_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr,