[PATCH 9/13] [PATCH] x86-64: enable sg chaining

Jens Axboe
2007-05-10T10:24:55Z

Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---
include/asm-x86_64/dma-mapping.h | 3 +--
include/asm-x86_64/scatterlist.h | 2 ++
2 files changed, 3 insertions(+), 2 deletions(-)

diff --git a/include/asm-x86_64/dma-mapping.h b/include/asm-x86_64/dma-mapping.h
index 6897e2a..ecd0f61 100644
--- a/include/asm-x86_64/dma-mapping.h
+++ b/include/asm-x86_64/dma-mapping.h
@@ -6,8 +6,7 @@
* documentation.
*/

-
-#include <asm/scatterlist.h>
+#include <linux/scatterlist.h>
#include <asm/io.h>
#include <asm/swiotlb.h>

diff --git a/include/asm-x86_64/scatterlist.h b/include/asm-x86_64/scatterlist.h
index eaf7ada..ef3986b 100644
--- a/include/asm-x86_64/scatterlist.h
+++ b/include/asm-x86_64/scatterlist.h
@@ -11,6 +11,8 @@ struct scatterlist {
unsigned int dma_length;
};

+#define ARCH_HAS_SG_CHAIN
+
#define ISA_DMA_THRESHOLD (0x00ffffff)

/* These macros should be used after a pci_map_sg call has been done
--
1.5.2.rc1