The patch titled remove unused include/asm-generic/dma-mapping.h has been added to the -mm tree. Its filename is remove-unused-include-asm-generic-dma-mappingh.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: remove unused include/asm-generic/dma-mapping.h From: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx> Signed-off-by: FUJITA Tomonori <fujita.tomonori@xxxxxxxxxxxxx> Cc: James Bottomley <James.Bottomley@xxxxxxxxxxxxxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/asm-generic/dma-mapping.h | 308 ---------------------------- 1 file changed, 308 deletions(-) diff -puN include/asm-generic/dma-mapping.h~remove-unused-include-asm-generic-dma-mappingh /dev/null --- a/include/asm-generic/dma-mapping.h +++ /dev/null @@ -1,308 +0,0 @@ -/* Copyright (C) 2002 by James.Bottomley@xxxxxxxxxxxxxxxxxxxxx - * - * Implements the generic device dma API via the existing pci_ one - * for unconverted architectures - */ - -#ifndef _ASM_GENERIC_DMA_MAPPING_H -#define _ASM_GENERIC_DMA_MAPPING_H - - -#ifdef CONFIG_PCI - -/* we implement the API below in terms of the existing PCI one, - * so include it */ -#include <linux/pci.h> -/* need struct page definitions */ -#include <linux/mm.h> - -static inline int -dma_supported(struct device *dev, u64 mask) -{ - BUG_ON(dev->bus != &pci_bus_type); - - return pci_dma_supported(to_pci_dev(dev), mask); -} - -static inline int -dma_set_mask(struct device *dev, u64 dma_mask) -{ - BUG_ON(dev->bus != &pci_bus_type); - - return pci_set_dma_mask(to_pci_dev(dev), dma_mask); -} - -static inline void * -dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t flag) -{ - BUG_ON(dev->bus != &pci_bus_type); - - return pci_alloc_consistent(to_pci_dev(dev), size, dma_handle); -} - -static inline void -dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, - dma_addr_t dma_handle) -{ - BUG_ON(dev->bus != &pci_bus_type); - - pci_free_consistent(to_pci_dev(dev), size, cpu_addr, dma_handle); -} - -static inline dma_addr_t -dma_map_single(struct device *dev, void *cpu_addr, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - return pci_map_single(to_pci_dev(dev), cpu_addr, size, (int)direction); -} - -static inline void -dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - pci_unmap_single(to_pci_dev(dev), dma_addr, size, (int)direction); -} - -static inline dma_addr_t -dma_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - return pci_map_page(to_pci_dev(dev), page, offset, size, (int)direction); -} - -static inline void -dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - pci_unmap_page(to_pci_dev(dev), dma_address, size, (int)direction); -} - -static inline int -dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - return pci_map_sg(to_pci_dev(dev), sg, nents, (int)direction); -} - -static inline void -dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - pci_unmap_sg(to_pci_dev(dev), sg, nhwentries, (int)direction); -} - -static inline void -dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - pci_dma_sync_single_for_cpu(to_pci_dev(dev), dma_handle, - size, (int)direction); -} - -static inline void -dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - pci_dma_sync_single_for_device(to_pci_dev(dev), dma_handle, - size, (int)direction); -} - -static inline void -dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - pci_dma_sync_sg_for_cpu(to_pci_dev(dev), sg, nelems, (int)direction); -} - -static inline void -dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, - enum dma_data_direction direction) -{ - BUG_ON(dev->bus != &pci_bus_type); - - pci_dma_sync_sg_for_device(to_pci_dev(dev), sg, nelems, (int)direction); -} - -static inline int -dma_mapping_error(struct device *dev, dma_addr_t dma_addr) -{ - return pci_dma_mapping_error(to_pci_dev(dev), dma_addr); -} - - -#else - -static inline int -dma_supported(struct device *dev, u64 mask) -{ - return 0; -} - -static inline int -dma_set_mask(struct device *dev, u64 dma_mask) -{ - BUG(); - return 0; -} - -static inline void * -dma_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, - gfp_t flag) -{ - BUG(); - return NULL; -} - -static inline void -dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, - dma_addr_t dma_handle) -{ - BUG(); -} - -static inline dma_addr_t -dma_map_single(struct device *dev, void *cpu_addr, size_t size, - enum dma_data_direction direction) -{ - BUG(); - return 0; -} - -static inline void -dma_unmap_single(struct device *dev, dma_addr_t dma_addr, size_t size, - enum dma_data_direction direction) -{ - BUG(); -} - -static inline dma_addr_t -dma_map_page(struct device *dev, struct page *page, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - BUG(); - return 0; -} - -static inline void -dma_unmap_page(struct device *dev, dma_addr_t dma_address, size_t size, - enum dma_data_direction direction) -{ - BUG(); -} - -static inline int -dma_map_sg(struct device *dev, struct scatterlist *sg, int nents, - enum dma_data_direction direction) -{ - BUG(); - return 0; -} - -static inline void -dma_unmap_sg(struct device *dev, struct scatterlist *sg, int nhwentries, - enum dma_data_direction direction) -{ - BUG(); -} - -static inline void -dma_sync_single_for_cpu(struct device *dev, dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) -{ - BUG(); -} - -static inline void -dma_sync_single_for_device(struct device *dev, dma_addr_t dma_handle, size_t size, - enum dma_data_direction direction) -{ - BUG(); -} - -static inline void -dma_sync_sg_for_cpu(struct device *dev, struct scatterlist *sg, int nelems, - enum dma_data_direction direction) -{ - BUG(); -} - -static inline void -dma_sync_sg_for_device(struct device *dev, struct scatterlist *sg, int nelems, - enum dma_data_direction direction) -{ - BUG(); -} - -static inline int -dma_error(dma_addr_t dma_addr) -{ - return 0; -} - -#endif - -/* Now for the API extensions over the pci_ one */ - -#define dma_alloc_noncoherent(d, s, h, f) dma_alloc_coherent(d, s, h, f) -#define dma_free_noncoherent(d, s, v, h) dma_free_coherent(d, s, v, h) -#define dma_is_consistent(d, h) (1) - -static inline int -dma_get_cache_alignment(void) -{ - /* no easy way to get cache size on all processors, so return - * the maximum possible, to be safe */ - return (1 << INTERNODE_CACHE_SHIFT); -} - -static inline void -dma_sync_single_range_for_cpu(struct device *dev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - /* just sync everything, that's all the pci API can do */ - dma_sync_single_for_cpu(dev, dma_handle, offset+size, direction); -} - -static inline void -dma_sync_single_range_for_device(struct device *dev, dma_addr_t dma_handle, - unsigned long offset, size_t size, - enum dma_data_direction direction) -{ - /* just sync everything, that's all the pci API can do */ - dma_sync_single_for_device(dev, dma_handle, offset+size, direction); -} - -static inline void -dma_cache_sync(struct device *dev, void *vaddr, size_t size, - enum dma_data_direction direction) -{ - /* could define this in terms of the dma_cache ... operations, - * but if you get this on a platform, you should convert the platform - * to using the generic device DMA API */ - BUG(); -} - -#endif - _ Patches currently in -mm which might be from fujita.tomonori@xxxxxxxxxxxxx are origin.patch linux-next.patch sg_io-dont-perform-unneeded-copy-in-compat-code.patch remove-unused-include-asm-generic-dma-mappingh.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