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i386: enable sg chaining
author
Jens Axboe
<jens.axboe@oracle.com>
Fri, 11 May 2007 10:57:30 +0000
(12:57 +0200)
committer
Jens Axboe
<jens.axboe@oracle.com>
Tue, 16 Oct 2007 09:26:01 +0000
(11:26 +0200)
We don't need to do more on x86, there's no iommu to be worried about.
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
include/asm-x86/scatterlist_32.h
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diff --git
a/include/asm-x86/scatterlist_32.h
b/include/asm-x86/scatterlist_32.h
index d7e45a8f1aaeb22c629bea814c32208881916e11..bd5164aa8f63e24f013b4b2dea3477a1df6f4e4f 100644
(file)
--- a/
include/asm-x86/scatterlist_32.h
+++ b/
include/asm-x86/scatterlist_32.h
@@
-10,6
+10,8
@@
struct scatterlist {
unsigned int length;
};
+#define ARCH_HAS_SG_CHAIN
+
/* These macros should be used after a pci_map_sg call has been done
* to get bus addresses of each of the SG entries and their lengths.
* You should only work with the number of sg entries pci_map_sg