The patch titled powerpc: use asm-generic/scatterlist.h has been added to the -mm tree. Its filename is powerpc-use-asm-generic-scatterlisth.patch Before you just go and hit "reply", please: a) Consider who else should be cc'ed b) Prefer to cc a suitable mailing list as well c) Ideally: find the original patch on the mailing list and do a reply-to-all to that, adding suitable additional cc's *** Remember to use Documentation/SubmitChecklist when testing your code *** See http://userweb.kernel.org/~akpm/stuff/added-to-mm.txt to find out what to do about this The current -mm tree may be found at http://userweb.kernel.org/~akpm/mmotm/ ------------------------------------------------------ Subject: powerpc: use asm-generic/scatterlist.h From: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx> Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx> Cc: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx> Cc: Paul Mackerras <paulus@xxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/powerpc/Kconfig | 3 ++ arch/powerpc/include/asm/scatterlist.h | 29 ----------------------- 2 files changed, 4 insertions(+), 28 deletions(-) diff -puN arch/powerpc/Kconfig~powerpc-use-asm-generic-scatterlisth arch/powerpc/Kconfig --- a/arch/powerpc/Kconfig~powerpc-use-asm-generic-scatterlisth +++ a/arch/powerpc/Kconfig @@ -659,6 +659,9 @@ config ZONE_DMA config NEED_DMA_MAP_STATE def_bool (PPC64 || NOT_COHERENT_CACHE) +config NEED_SG_DMA_LENGTH + def_bool y + config GENERIC_ISA_DMA bool depends on PPC64 || POWER4 || 6xx && !CPM2 diff -puN arch/powerpc/include/asm/scatterlist.h~powerpc-use-asm-generic-scatterlisth arch/powerpc/include/asm/scatterlist.h --- a/arch/powerpc/include/asm/scatterlist.h~powerpc-use-asm-generic-scatterlisth +++ a/arch/powerpc/include/asm/scatterlist.h @@ -9,38 +9,11 @@ * 2 of the License, or (at your option) any later version. */ -#ifdef __KERNEL__ -#include <linux/types.h> #include <asm/dma.h> - -struct scatterlist { -#ifdef CONFIG_DEBUG_SG - unsigned long sg_magic; -#endif - unsigned long page_link; - unsigned int offset; - unsigned int length; - - /* For TCE or SWIOTLB support */ - dma_addr_t dma_address; - u32 dma_length; -}; - -/* - * These macros should be used after a dma_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 - * returns, or alternatively stop on the first sg_dma_len(sg) which - * is 0. - */ -#define sg_dma_address(sg) ((sg)->dma_address) -#define sg_dma_len(sg) ((sg)->dma_length) +#include <asm-generic/scatterlist.h> #ifdef __powerpc64__ #define ISA_DMA_THRESHOLD (~0UL) #endif -#define ARCH_HAS_SG_CHAIN - -#endif /* __KERNEL__ */ #endif /* _ASM_POWERPC_SCATTERLIST_H */ _ Patches currently in -mm which might be from fujita.tomonori@xxxxxxxxxxxxx are linux-next.patch scsi-add-__init-__exit-macros-to-ibmvstgtc.patch ssb-add-dma_dev-to-ssb_device-structure.patch b43legacy-replace-the-ssb_dma-api-with-the-generic-dma-api.patch b43-replace-the-ssb_dma-api-with-the-generic-dma-api.patch b44-replace-the-ssb_dma-api-with-the-generic-dma-api.patch ssb-remove-the-ssb-dma-api.patch asm-generic-remove-isa_dma_threshold-in-scatterlisth.patch asm-generic-add-need_sg_dma_length-to-define-sg_dma_len.patch powerpc-use-asm-generic-scatterlisth.patch arm-use-asm-generic-scatterlisth.patch alpha-use-asm-generic-scatterlisth.patch -- To unsubscribe from this list: send the line "unsubscribe mm-commits" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html