Great, :D
Just dropped a bug report about this 5mins ago. Hope it gets commited shortly.
On Tue, 23 Oct 2007 11:14:52 -0500
Emil Medve <[email protected]> wrote:
> Fix build error messages such as this:
>
> In file included from include/linux/dma-mapping.h:52,
> from include/linux/dmaengine.h:29,
> from include/linux/skbuff.h:29,
> from include/linux/netlink.h:155,
> from include/linux/genetlink.h:4,
> from include/net/genetlink.h:4,
> from include/linux/taskstats_kern.h:12,
> from init/main.c:46:
> include/asm/dma-mapping.h: In function 'dma_map_sg':
> include/asm/dma-mapping.h:288: error: 'struct scatterlist' has no member named 'page'
> include/asm/dma-mapping.h:288: error: 'struct scatterlist' has no member named 'page'
> include/asm/dma-mapping.h:288: error: 'struct scatterlist' has no member named 'page'
> include/asm/dma-mapping.h:290: error: 'struct scatterlist' has no member named 'page'
>
> This change in the struct scatterlist was introduced by this commit: 18dabf473e15850c0dbc8ff13ac1e2806d542c15
>
> Signed-off-by: Emil Medve <[email protected]>
> ---
>
> linux-2.6> scripts/checkpatch.pl 0001-Use-the-new-sg_page-helper.patch
> Your patch has no obvious style problems and is ready for submission.
>
> drivers/mmc/host/mmci.h | 4 ++--
> drivers/pci/intel-iommu.c | 2 +-
> include/asm-arm/dma-mapping.h | 8 ++++----
> include/asm-parisc/scatterlist.h | 3 ++-
> include/asm-powerpc/dma-mapping.h | 10 +++++-----
> include/asm-xtensa/dma-mapping.h | 10 +++++-----
> 6 files changed, 19 insertions(+), 18 deletions(-)
>
> diff --git a/drivers/mmc/host/mmci.h b/drivers/mmc/host/mmci.h
> index 000e6a9..de3c223 100644
> --- a/drivers/mmc/host/mmci.h
> +++ b/drivers/mmc/host/mmci.h
> @@ -112,7 +112,7 @@
> * The size of the FIFO in bytes.
> */
> #define MCI_FIFOSIZE (16*4)
> -
> +
> #define MCI_FIFOHALFSIZE (MCI_FIFOSIZE / 2)
>
> #define NR_SG 16
> @@ -169,7 +169,7 @@ static inline char *mmci_kmap_atomic(struct mmci_host *host, unsigned long *flag
> struct scatterlist *sg = host->sg_ptr;
>
> local_irq_save(*flags);
> - return kmap_atomic(sg->page, KM_BIO_SRC_IRQ) + sg->offset;
> + return kmap_atomic(sg_page(sg), KM_BIO_SRC_IRQ) + sg->offset;
> }
>
> static inline void mmci_kunmap_atomic(struct mmci_host *host, void *buffer, unsigned long *flags)
> diff --git a/drivers/pci/intel-iommu.c b/drivers/pci/intel-iommu.c
> index b3d7031..347948c 100644
> --- a/drivers/pci/intel-iommu.c
> +++ b/drivers/pci/intel-iommu.c
> @@ -2010,7 +2010,7 @@ static int intel_nontranslate_map_sg(struct device *hddev,
> struct scatterlist *sg;
>
> for_each_sg(sglist, sg, nelems, i) {
> - BUG_ON(!sg->page);
> + BUG_ON(!sg_page(sg));
> sg->dma_address = virt_to_bus(SG_ENT_VIRT_ADDRESS(sg));
> sg->dma_length = sg->length;
> }
> diff --git a/include/asm-arm/dma-mapping.h b/include/asm-arm/dma-mapping.h
> index 1eb8aac..08afd5a 100644
> --- a/include/asm-arm/dma-mapping.h
> +++ b/include/asm-arm/dma-mapping.h
> @@ -274,8 +274,8 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
> for (i = 0; i < nents; i++, sg++) {
> char *virt;
>
> - sg->dma_address = page_to_dma(dev, sg->page) + sg->offset;
> - virt = page_address(sg->page) + sg->offset;
> + sg->dma_address = page_to_dma(dev, sg_page(sg)) + sg->offset;
> + virt = page_address(sg_page(sg)) + sg->offset;
>
> if (!arch_is_coherent())
> dma_cache_maint(virt, sg->length, dir);
> @@ -371,7 +371,7 @@ dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nents,
> int i;
>
> for (i = 0; i < nents; i++, sg++) {
> - char *virt = page_address(sg->page) + sg->offset;
> + char *virt = page_address(sg_page(sg)) + sg->offset;
> if (!arch_is_coherent())
> dma_cache_maint(virt, sg->length, dir);
> }
> @@ -384,7 +384,7 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nents,
> int i;
>
> for (i = 0; i < nents; i++, sg++) {
> - char *virt = page_address(sg->page) + sg->offset;
> + char *virt = page_address(sg_page(sg)) + sg->offset;
> if (!arch_is_coherent())
> dma_cache_maint(virt, sg->length, dir);
> }
> diff --git a/include/asm-parisc/scatterlist.h b/include/asm-parisc/scatterlist.h
> index cd3cfdf..3c79a2a 100644
> --- a/include/asm-parisc/scatterlist.h
> +++ b/include/asm-parisc/scatterlist.h
> @@ -18,7 +18,8 @@ struct scatterlist {
> __u32 iova_length; /* bytes mapped */
> };
>
> -#define sg_virt_addr(sg) ((unsigned long)(page_address(sg->page) + sg->offset))
> +#define sg_virt_addr(sg) \
> + ((unsigned long)(page_address(sg_page(sg)) + sg->offset))
> #define sg_dma_address(sg) ((sg)->iova)
> #define sg_dma_len(sg) ((sg)->iova_length)
>
> diff --git a/include/asm-powerpc/dma-mapping.h b/include/asm-powerpc/dma-mapping.h
> index 65be95d..ff52013 100644
> --- a/include/asm-powerpc/dma-mapping.h
> +++ b/include/asm-powerpc/dma-mapping.h
> @@ -285,9 +285,9 @@ dma_map_sg(struct device *dev, struct scatterlist *sgl, int nents,
> BUG_ON(direction == DMA_NONE);
>
> for_each_sg(sgl, sg, nents, i) {
> - BUG_ON(!sg->page);
> - __dma_sync_page(sg->page, sg->offset, sg->length, direction);
> - sg->dma_address = page_to_bus(sg->page) + sg->offset;
> + BUG_ON(!sg_page(sg));
> + __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction);
> + sg->dma_address = page_to_bus(sg_page(sg)) + sg->offset;
> }
>
> return nents;
> @@ -328,7 +328,7 @@ static inline void dma_sync_sg_for_cpu(struct device *dev,
> BUG_ON(direction == DMA_NONE);
>
> for_each_sg(sgl, sg, nents, i)
> - __dma_sync_page(sg->page, sg->offset, sg->length, direction);
> + __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction);
> }
>
> static inline void dma_sync_sg_for_device(struct device *dev,
> @@ -341,7 +341,7 @@ static inline void dma_sync_sg_for_device(struct device *dev,
> BUG_ON(direction == DMA_NONE);
>
> for_each_sg(sgl, sg, nents, i)
> - __dma_sync_page(sg->page, sg->offset, sg->length, direction);
> + __dma_sync_page(sg_page(sg), sg->offset, sg->length, direction);
> }
>
> static inline int dma_mapping_error(dma_addr_t dma_addr)
> diff --git a/include/asm-xtensa/dma-mapping.h b/include/asm-xtensa/dma-mapping.h
> index 82b03b3..2b3e975 100644
> --- a/include/asm-xtensa/dma-mapping.h
> +++ b/include/asm-xtensa/dma-mapping.h
> @@ -58,10 +58,10 @@ dma_map_sg(struct device *dev, struct scatterlist *sg, int nents,
> BUG_ON(direction == DMA_NONE);
>
> for (i = 0; i < nents; i++, sg++ ) {
> - BUG_ON(!sg->page);
> + BUG_ON(!sg_page(sg));
>
> - sg->dma_address = page_to_phys(sg->page) + sg->offset;
> - consistent_sync(page_address(sg->page) + sg->offset,
> + sg->dma_address = page_to_phys(sg_page(sg)) + sg->offset;
> + consistent_sync(page_address(sg_page(sg)) + sg->offset,
> sg->length, direction);
> }
>
> @@ -128,7 +128,7 @@ dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems,
> {
> int i;
> for (i = 0; i < nelems; i++, sg++)
> - consistent_sync(page_address(sg->page) + sg->offset,
> + consistent_sync(page_address(sg_page(sg)) + sg->offset,
> sg->length, dir);
> }
>
> @@ -138,7 +138,7 @@ dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems,
> {
> int i;
> for (i = 0; i < nelems; i++, sg++)
> - consistent_sync(page_address(sg->page) + sg->offset,
> + consistent_sync(page_address(sg_page(sg)) + sg->offset,
> sg->length, dir);
> }
> static inline int
> --
> 1.5.3.GIT
>
> -
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