aboutsummaryrefslogtreecommitdiffstats
path: root/Documentation/DMA-API.txt
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2017-08-25 15:12:18 (GMT)
committerChristoph Hellwig <hch@lst.de>2017-09-01 07:50:39 (GMT)
commitb32dbc1e0bf0eaa8bdd725491b361d5fc2f57a85 (patch)
treefcec7728562b58819c19540275111bdd04cdff8d /Documentation/DMA-API.txt
parent723288836628bc1c0855f3bb7b64b1803e4b9e4a (diff)
downloadkernel_replicant_linux-b32dbc1e0bf0eaa8bdd725491b361d5fc2f57a85.zip
kernel_replicant_linux-b32dbc1e0bf0eaa8bdd725491b361d5fc2f57a85.tar.gz
kernel_replicant_linux-b32dbc1e0bf0eaa8bdd725491b361d5fc2f57a85.tar.bz2
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.txt4
1 files changed, 0 insertions, 4 deletions
diff --git a/Documentation/DMA-API.txt b/Documentation/DMA-API.txt
index ef3a04f..dddf52e 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.