From: Christoph Hellwig <hch@lst.de>
To: corbet@lwn.net
Cc: linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [PATCH] DMA-API-HOWTO: <asm/generic/scatterlist.h> is no more
Date: Sun, 11 Sep 2016 15:58:53 +0200 [thread overview]
Message-ID: <1473602333-6267-1-git-send-email-hch@lst.de> (raw)
So don't mention it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
Documentation/DMA-API-HOWTO.txt | 6 ++----
1 file changed, 2 insertions(+), 4 deletions(-)
diff --git a/Documentation/DMA-API-HOWTO.txt b/Documentation/DMA-API-HOWTO.txt
index 781024e..494ffac 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
--
2.1.4
next reply other threads:[~2016-09-11 13:59 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-09-11 13:58 Christoph Hellwig [this message]
2016-09-16 16:01 ` Jonathan Corbet
-- strict thread matches above, loose matches on Subject: below --
2016-07-12 0:52 Christoph Hellwig
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