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authorChristoph Hellwig <hch@lst.de>2016-09-11 15:58:53 +0200
committerJonathan Corbet <corbet@lwn.net>2016-09-16 18:00:25 +0200
commite92ae527e7ba59f9175221a4f5422fb5eaec3dc4 (patch)
tree53f7942abf4d3ac9d7c60f38d6a924c21025ed85 /Documentation
parentdoc-rst:c-domain: function-like macros arguments (diff)
downloadlinux-e92ae527e7ba59f9175221a4f5422fb5eaec3dc4.tar.xz
linux-e92ae527e7ba59f9175221a4f5422fb5eaec3dc4.zip
DMA-API-HOWTO: <asm/generic/scatterlist.h> is no more
So don't mention it. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation')
-rw-r--r--Documentation/DMA-API-HOWTO.txt6
1 files changed, 2 insertions, 4 deletions
diff --git a/Documentation/DMA-API-HOWTO.txt b/Documentation/DMA-API-HOWTO.txt
index 781024ef9050..494ffac655ee 100644
--- a/Documentation/DMA-API-HOWTO.txt
+++ b/Documentation/DMA-API-HOWTO.txt
@@ -931,10 +931,8 @@ to "Closing".
1) Struct scatterlist requirements.
- Don't invent the architecture specific struct scatterlist; just use
- <asm-generic/scatterlist.h>. You need to enable
- CONFIG_NEED_SG_DMA_LENGTH if the architecture supports IOMMUs
- (including software IOMMU).
+ You need to enable CONFIG_NEED_SG_DMA_LENGTH if the architecture
+ supports IOMMUs (including software IOMMU).
2) ARCH_DMA_MINALIGN