From: Jens Axboe Date: Fri, 11 May 2007 10:57:30 +0000 (+0200) Subject: i386: enable sg chaining X-Git-Tag: v2.6.24-rc1~833^2~1^2~10 X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=38d375561f0f89e76f28ed9e69706bb2c980200f;p=linux-2.6-omap-h63xx.git i386: enable sg chaining We don't need to do more on x86, there's no iommu to be worried about. Signed-off-by: Jens Axboe --- diff --git a/include/asm-x86/scatterlist_32.h b/include/asm-x86/scatterlist_32.h index d7e45a8f1aa..bd5164aa8f6 100644 --- 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