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SPARC64: sg chaining support

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This updates the sparc64 iommu/pci dma mappers to sg chaining.

Acked-by: David S. Miller <[email protected]>

Later updated to newer kernel with unified sparc64 iommu sg handling.

Signed-off-by: Jens Axboe <[email protected]>
This commit is contained in:
Jens Axboe 2007-08-07 09:37:10 +02:00
commit 2c941a2040
3 changed files with 45 additions and 28 deletions
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2
include/asm-sparc64/scatterlist.h
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@ -20,4 +20,6 @@ struct scatterlist {
#define ISA_DMA_THRESHOLD (~0UL)
#define ARCH_HAS_SG_CHAIN
#endif /* !(_SPARC64_SCATTERLIST_H) */