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 <x0095...@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/scatterlist.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 -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
