Messages in this thread Patch in this message | | | From | FUJITA Tomonori <> | Subject | [PATCH -mm 5/5] alpha: use asm-generic/scatterlist.h | Date | Sun, 4 Apr 2010 23:25:53 +0900 |
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Signed-off-by: FUJITA Tomonori <fujita.tomonori@lab.ntt.co.jp> Cc: Richard Henderson <rth@twiddle.net> Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru> Cc: Matt Turner <mattst88@gmail.com> --- arch/alpha/Kconfig | 3 +++ arch/alpha/include/asm/scatterlist.h | 21 +++------------------ 2 files changed, 6 insertions(+), 18 deletions(-)
diff --git a/arch/alpha/Kconfig b/arch/alpha/Kconfig index d1a1d83..ffc8253 100644 --- a/arch/alpha/Kconfig +++ b/arch/alpha/Kconfig @@ -58,6 +58,9 @@ config ZONE_DMA config NEED_DMA_MAP_STATE def_bool y +config NEED_SG_DMA_LENGTH + def_bool y + config GENERIC_ISA_DMA bool default y diff --git a/arch/alpha/include/asm/scatterlist.h b/arch/alpha/include/asm/scatterlist.h index 440747c..85a0ef2 100644 --- a/arch/alpha/include/asm/scatterlist.h +++ b/arch/alpha/include/asm/scatterlist.h @@ -1,25 +1,10 @@ #ifndef _ALPHA_SCATTERLIST_H #define _ALPHA_SCATTERLIST_H -#include <asm/page.h> -#include <asm/types.h> - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - - unsigned int length; - - dma_addr_t dma_address; - __u32 dma_length; -}; +#define ISA_DMA_THRESHOLD (~0UL) -#define sg_dma_address(sg) ((sg)->dma_address) -#define sg_dma_len(sg) ((sg)->dma_length) +#include <asm-generic/scatterlist.h> -#define ISA_DMA_THRESHOLD (~0UL) +#undef ARCH_HAS_SG_CHAIN #endif /* !(_ALPHA_SCATTERLIST_H) */ -- 1.7.0
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