The patch titled dma-mapping: x86: use asm-generic/dma-mapping-common.h has been added to the -mm tree. Its filename is dma-mapping-x86-use-asm-generic-dma-mapping-commonh.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: dma-mapping: x86: use asm-generic/dma-mapping-common.h From: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx> Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx> Acked-by: Joerg Roedel <joerg.roedel@xxxxxxx> Cc: Ingo Molnar <mingo@xxxxxxx> Cc: "Luck, Tony" <tony.luck@xxxxxxxxx> Cc: Arnd Bergmann <arnd@xxxxxxxx> Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> Cc; "David S. Miller" <davem@xxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- arch/x86/Kconfig | 1 arch/x86/include/asm/dma-mapping.h | 167 --------------------------- 2 files changed, 3 insertions(+), 165 deletions(-) diff -puN arch/x86/Kconfig~dma-mapping-x86-use-asm-generic-dma-mapping-commonh arch/x86/Kconfig --- a/arch/x86/Kconfig~dma-mapping-x86-use-asm-generic-dma-mapping-commonh +++ a/arch/x86/Kconfig @@ -28,6 +28,7 @@ config X86 select HAVE_KPROBES select ARCH_WANT_OPTIONAL_GPIOLIB select ARCH_WANT_FRAME_POINTERS + select HAVE_DMA_ATTRS select HAVE_KRETPROBES select HAVE_FTRACE_MCOUNT_RECORD select HAVE_DYNAMIC_FTRACE diff -puN arch/x86/include/asm/dma-mapping.h~dma-mapping-x86-use-asm-generic-dma-mapping-commonh arch/x86/include/asm/dma-mapping.h --- a/arch/x86/include/asm/dma-mapping.h~dma-mapping-x86-use-asm-generic-dma-mapping-commonh +++ a/arch/x86/include/asm/dma-mapping.h @@ -32,6 +32,8 @@ static inline struct dma_map_ops *get_dm #endif } +#include <asm-generic/dma-mapping-common.h> + /* Make sure we keep the same behaviour */ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr) { @@ -52,171 +54,6 @@ extern int dma_set_mask(struct device *d extern void *dma_generic_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t flag); -static inline dma_addr_t -dma_map_single(struct device *hwdev, void *ptr, size_t size, - enum dma_data_direction dir) -{ - struct dma_map_ops *ops = get_dma_ops(hwdev); - dma_addr_t addr; - - BUG_ON(!valid_dma_direction(dir)); - addr = ops->map_page(hwdev, virt_to_page(ptr), - (unsigned long)ptr & ~PAGE_MASK, size, - dir, NULL); - debug_dma_map_page(hwdev, virt_to_page(ptr), - (unsigned long)ptr & ~PAGE_MASK, size, - dir, addr, true); - return addr; -} - -static inline void -dma_unmap_single(struct device *dev, dma_addr_t addr, size_t size, - enum dma_data_direction dir) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->unmap_page) - ops->unmap_page(dev, addr, size, dir, NULL); - debug_dma_unmap_page(dev, addr, size, dir, true); -} - -static inline int -dma_map_sg(struct device *hwdev, struct scatterlist *sg, - int nents, enum dma_data_direction dir) -{ - struct dma_map_ops *ops = get_dma_ops(hwdev); - int ents; - - BUG_ON(!valid_dma_direction(dir)); - ents = ops->map_sg(hwdev, sg, nents, dir, NULL); - debug_dma_map_sg(hwdev, sg, nents, ents, dir); - - return ents; -} - -static inline void -dma_unmap_sg(struct device *hwdev, struct scatterlist *sg, int nents, - enum dma_data_direction dir) -{ - struct dma_map_ops *ops = get_dma_ops(hwdev); - - BUG_ON(!valid_dma_direction(dir)); - debug_dma_unmap_sg(hwdev, sg, nents, dir); - if (ops->unmap_sg) - ops->unmap_sg(hwdev, sg, nents, dir, NULL); -} - -static inline void -dma_sync_single_for_cpu(struct device *hwdev, dma_addr_t dma_handle, - size_t size, enum dma_data_direction dir) -{ - struct dma_map_ops *ops = get_dma_ops(hwdev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->sync_single_for_cpu) - ops->sync_single_for_cpu(hwdev, dma_handle, size, dir); - debug_dma_sync_single_for_cpu(hwdev, dma_handle, size, dir); - flush_write_buffers(); -} - -static inline void -dma_sync_single_for_device(struct device *hwdev, dma_addr_t dma_handle, - size_t size, enum dma_data_direction dir) -{ - struct dma_map_ops *ops = get_dma_ops(hwdev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->sync_single_for_device) - ops->sync_single_for_device(hwdev, dma_handle, size, dir); - debug_dma_sync_single_for_device(hwdev, dma_handle, size, dir); - flush_write_buffers(); -} - -static inline void -dma_sync_single_range_for_cpu(struct device *hwdev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction dir) -{ - struct dma_map_ops *ops = get_dma_ops(hwdev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->sync_single_range_for_cpu) - ops->sync_single_range_for_cpu(hwdev, dma_handle, offset, - size, dir); - debug_dma_sync_single_range_for_cpu(hwdev, dma_handle, - offset, size, dir); - flush_write_buffers(); -} - -static inline void -dma_sync_single_range_for_device(struct device *hwdev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction dir) -{ - struct dma_map_ops *ops = get_dma_ops(hwdev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->sync_single_range_for_device) - ops->sync_single_range_for_device(hwdev, dma_handle, - offset, size, dir); - debug_dma_sync_single_range_for_device(hwdev, dma_handle, - offset, size, dir); - flush_write_buffers(); -} - -static inline void -dma_sync_sg_for_cpu(struct device *hwdev, struct scatterlist *sg, - int nelems, enum dma_data_direction dir) -{ - struct dma_map_ops *ops = get_dma_ops(hwdev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->sync_sg_for_cpu) - ops->sync_sg_for_cpu(hwdev, sg, nelems, dir); - debug_dma_sync_sg_for_cpu(hwdev, sg, nelems, dir); - flush_write_buffers(); -} - -static inline void -dma_sync_sg_for_device(struct device *hwdev, struct scatterlist *sg, - int nelems, enum dma_data_direction dir) -{ - struct dma_map_ops *ops = get_dma_ops(hwdev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->sync_sg_for_device) - ops->sync_sg_for_device(hwdev, sg, nelems, dir); - debug_dma_sync_sg_for_device(hwdev, sg, nelems, dir); - - flush_write_buffers(); -} - -static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, - size_t offset, size_t size, - enum dma_data_direction dir) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - dma_addr_t addr; - - BUG_ON(!valid_dma_direction(dir)); - addr = ops->map_page(dev, page, offset, size, dir, NULL); - debug_dma_map_page(dev, page, offset, size, dir, addr, false); - - return addr; -} - -static inline void dma_unmap_page(struct device *dev, dma_addr_t addr, - size_t size, enum dma_data_direction dir) -{ - struct dma_map_ops *ops = get_dma_ops(dev); - - BUG_ON(!valid_dma_direction(dir)); - if (ops->unmap_page) - ops->unmap_page(dev, addr, size, dir, NULL); - debug_dma_unmap_page(dev, addr, size, dir, false); -} - static inline void dma_cache_sync(struct device *dev, void *vaddr, size_t size, enum dma_data_direction dir) _ Patches currently in -mm which might be from fujita.tomonori@xxxxxxxxxxxxx are linux-next.patch vino-replace-dma_sync_single-with-dma_sync_single_for_cpu.patch ib-mthca-replace-dma_sync_single-with-dma_sync_single_for_cpu.patch net-replace-dma_sync_single-with-dma_sync_single_for_cpu.patch sg_io-dont-perform-unneeded-copy-in-compat-code.patch usb-replace-dma_sync_single-and-dma_sync_sg-with-dma_sync_single_for_cpu-and-dma_sync_sg_for_cpu.patch dma-mapping-mark-dma_nbits_mask-as-deprecated.patch dma-mapping-mark-dma_sync_single-and-dma_sync_sg-as-deprecated.patch dma-mapping-add-asm-generic-dma-mapping-commonh.patch dma-mapping-x86-use-asm-generic-dma-mapping-commonh.patch dma-mapping-ia64-use-asm-generic-dma-mapping-commonh.patch dma-mapping-ia64-add-config_dma_api_debug-support.patch dma-mapping-dma-debug-fix-compiler-warnings-on-ia64.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