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| author |   Christoph Hellwig <hch@lst.de> | 2017-08-25 17:12:18 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-09-01 09:50:39 +0200 |
| commit | b32dbc1e0bf0eaa8bdd725491b361d5fc2f57a85 (patch) | |
| tree | fcec7728562b58819c19540275111bdd04cdff8d /Documentation/DMA-API.txt | |
| parent | of: restrict DMA configuration (diff) | |
| download | linux-dev-b32dbc1e0bf0eaa8bdd725491b361d5fc2f57a85.tar.xz linux-dev-b32dbc1e0bf0eaa8bdd725491b361d5fc2f57a85.zip | |
dma-coherent: remove the DMA_MEMORY_INCLUDES_CHILDREN flag
This flag was never implemented or used.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Diffstat (limited to 'Documentation/DMA-API.txt')
| -rw-r--r-- | Documentation/DMA-API.txt | 4 |
1 files changed, 0 insertions, 4 deletions
diff --git a/Documentation/DMA-API.txt b/Documentation/DMA-API.txt index ef3a04fcad65..dddf52e768d6 100644 --- a/Documentation/DMA-API.txt +++ b/Documentation/DMA-API.txt @@ -600,10 +600,6 @@ flags can be ORed together and are: One or both of these flags must be present. -- DMA_MEMORY_INCLUDES_CHILDREN - make the declared memory be allocated by - dma_alloc_coherent of any child devices of this one (for memory residing - on a bridge). - - DMA_MEMORY_EXCLUSIVE - only allocate memory from the declared regions. Do not allow dma_alloc_coherent() to fall back to system memory when it's out of memory in the declared region. |