From 2c941a204070ab32d92d40318a3196a7fb994c00 Mon Sep 17 00:00:00 2001 From: Jens Axboe Date: Tue, 7 Aug 2007 09:37:10 +0200 Subject: SPARC64: sg chaining support This updates the sparc64 iommu/pci dma mappers to sg chaining. Acked-by: David S. Miller Later updated to newer kernel with unified sparc64 iommu sg handling. Signed-off-by: Jens Axboe --- include/asm-sparc64/scatterlist.h | 2 ++ 1 file changed, 2 insertions(+) (limited to 'include/asm-sparc64') diff --git a/include/asm-sparc64/scatterlist.h b/include/asm-sparc64/scatterlist.h index 048fdb40e81..703c5bbe6c8 100644 --- a/include/asm-sparc64/scatterlist.h +++ b/include/asm-sparc64/scatterlist.h @@ -20,4 +20,6 @@ struct scatterlist { #define ISA_DMA_THRESHOLD (~0UL) +#define ARCH_HAS_SG_CHAIN + #endif /* !(_SPARC64_SCATTERLIST_H) */ -- cgit v1.2.3