>
> ________________________________________
> From: Guzman Lugo, Fernando
> Sent: Thursday, September 30, 2010 10:22 PM
> To:
tony@atomide.com
> Cc: Hiroshi.DOYU@nokia.com; linux-kernel@vger.kernel.org;
linux-omap@vger.ke
> rnel.org; Guzman Lugo, Fernando
> Subject: [PATCH] scatterlist: define SG chain for arm architecture
>
> Define SG chain for ARM architecture in order to work
> with big buffers. This patch is needed in order to
> iovmm users can pass a big buffer to map it and ARM
> architecture has not issues using SG chain.
>
> This change was suggested by FUJITA Tomonori.
>
> Signed-off-by: Fernando Guzman Lugo <x0095840@ti.com>
> ---
> arch/arm/include/asm/scatterlist.h | 2 ++
> 1 files changed, 2 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/include/asm/scatterlist.h b/arch/arm/include/asm/scatt
> erlist.h
> index 2f87870..3de0a0b 100644
> --- a/arch/arm/include/asm/scatterlist.h
> +++ b/arch/arm/include/asm/scatterlist.h
> @@ -5,4 +5,6 @@
> #include <asm/types.h>
> #include <asm-generic/scatterlist.h>
>
> +#define ARCH_HAS_SG_CHAIN
> +
> #endif /* _ASMARM_SCATTERLIST_H */
> --
> 1.6.3.3
> --