78 	     struct dma_attrs *attrs)  in arm_dma_map_page()  argument
80 	if (!dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs))  in arm_dma_map_page()
87 	     struct dma_attrs *attrs)  in arm_coherent_dma_map_page()  argument
108 		struct dma_attrs *attrs)  in arm_dma_unmap_page()  argument
110 	if (!dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs))  in arm_dma_unmap_page()
149 	dma_addr_t *handle, gfp_t gfp, struct dma_attrs *attrs);
151 				  dma_addr_t handle, struct dma_attrs *attrs);
154 		 struct dma_attrs *attrs);
577 static inline pgprot_t __get_dma_pgprot(struct dma_attrs *attrs, pgprot_t prot)  in __get_dma_pgprot()  argument
579 	prot = dma_get_attr(DMA_ATTR_WRITE_COMBINE, attrs) ?  in __get_dma_pgprot()
591 #define __get_dma_pgprot(attrs, prot)				__pgprot(0)  argument
617 			 struct dma_attrs *attrs, const void *caller)  in __dma_alloc()  argument
650 	want_vaddr = !dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, attrs);  in __dma_alloc()
676 		    gfp_t gfp, struct dma_attrs *attrs)  in arm_dma_alloc()  argument
678 	pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL);  in arm_dma_alloc()
681 			   attrs, __builtin_return_address(0));  in arm_dma_alloc()
685 	dma_addr_t *handle, gfp_t gfp, struct dma_attrs *attrs)  in arm_coherent_dma_alloc()  argument
688 			   attrs, __builtin_return_address(0));  in arm_coherent_dma_alloc()
693 		 struct dma_attrs *attrs)  in __arm_dma_mmap()  argument
721 		 struct dma_attrs *attrs)  in arm_coherent_dma_mmap()  argument
723 	return __arm_dma_mmap(dev, vma, cpu_addr, dma_addr, size, attrs);  in arm_coherent_dma_mmap()
728 		 struct dma_attrs *attrs)  in arm_dma_mmap()  argument
731 	vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot);  in arm_dma_mmap()
733 	return __arm_dma_mmap(dev, vma, cpu_addr, dma_addr, size, attrs);  in arm_dma_mmap()
740 			   dma_addr_t handle, struct dma_attrs *attrs,  in __arm_dma_free()  argument
744 	bool want_vaddr = !dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, attrs);  in __arm_dma_free()
766 		  dma_addr_t handle, struct dma_attrs *attrs)  in arm_dma_free()  argument
768 	__arm_dma_free(dev, size, cpu_addr, handle, attrs, false);  in arm_dma_free()
772 				  dma_addr_t handle, struct dma_attrs *attrs)  in arm_coherent_dma_free()  argument
774 	__arm_dma_free(dev, size, cpu_addr, handle, attrs, true);  in arm_coherent_dma_free()
779 		 struct dma_attrs *attrs)  in arm_dma_get_sgtable()  argument
912 		enum dma_data_direction dir, struct dma_attrs *attrs)  in arm_dma_map_sg()  argument
923 						s->length, dir, attrs);  in arm_dma_map_sg()
931 		ops->unmap_page(dev, sg_dma_address(s), sg_dma_len(s), dir, attrs);  in arm_dma_map_sg()
946 		enum dma_data_direction dir, struct dma_attrs *attrs)  in arm_dma_unmap_sg()  argument
954 		ops->unmap_page(dev, sg_dma_address(s), sg_dma_len(s), dir, attrs);  in arm_dma_unmap_sg()
1126 					  gfp_t gfp, struct dma_attrs *attrs)  in __iommu_alloc_buffer()  argument
1140 	if (dma_get_attr(DMA_ATTR_FORCE_CONTIGUOUS, attrs))  in __iommu_alloc_buffer()
1211 			       size_t size, struct dma_attrs *attrs)  in __iommu_free_buffer()  argument
1217 	if (dma_get_attr(DMA_ATTR_FORCE_CONTIGUOUS, attrs)) {  in __iommu_free_buffer()
1312 static struct page **__iommu_get_pages(void *cpu_addr, struct dma_attrs *attrs)  in __iommu_get_pages()  argument
1319 	if (dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, attrs))  in __iommu_get_pages()
1357 	    dma_addr_t *handle, gfp_t gfp, struct dma_attrs *attrs)  in arm_iommu_alloc_attrs()  argument
1359 	pgprot_t prot = __get_dma_pgprot(attrs, PAGE_KERNEL);  in arm_iommu_alloc_attrs()
1378 	pages = __iommu_alloc_buffer(dev, size, gfp, attrs);  in arm_iommu_alloc_attrs()
1386 	if (dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, attrs))  in arm_iommu_alloc_attrs()
1399 	__iommu_free_buffer(dev, pages, size, attrs);  in arm_iommu_alloc_attrs()
1405 		    struct dma_attrs *attrs)  in arm_iommu_mmap_attrs()  argument
1409 	struct page **pages = __iommu_get_pages(cpu_addr, attrs);  in arm_iommu_mmap_attrs()
1413 	vma->vm_page_prot = __get_dma_pgprot(attrs, vma->vm_page_prot);  in arm_iommu_mmap_attrs()
1441 			  dma_addr_t handle, struct dma_attrs *attrs)  in arm_iommu_free_attrs()  argument
1451 	pages = __iommu_get_pages(cpu_addr, attrs);  in arm_iommu_free_attrs()
1457 	if (!dma_get_attr(DMA_ATTR_NO_KERNEL_MAPPING, attrs)) {  in arm_iommu_free_attrs()
1463 	__iommu_free_buffer(dev, pages, size, attrs);  in arm_iommu_free_attrs()
1468 				 size_t size, struct dma_attrs *attrs)  in arm_iommu_get_sgtable()  argument
1471 	struct page **pages = __iommu_get_pages(cpu_addr, attrs);  in arm_iommu_get_sgtable()
1506 			  enum dma_data_direction dir, struct dma_attrs *attrs,  in __map_sg_chunk()  argument
1528 			!dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs))  in __map_sg_chunk()
1549 		     enum dma_data_direction dir, struct dma_attrs *attrs,  in __iommu_map_sg()  argument
1566 			    dir, attrs, is_coherent) < 0)  in __iommu_map_sg()
1579 	if (__map_sg_chunk(dev, start, size, &dma->dma_address, dir, attrs,  in __iommu_map_sg()
1607 		int nents, enum dma_data_direction dir, struct dma_attrs *attrs)  in arm_coherent_iommu_map_sg()  argument
1609 	return __iommu_map_sg(dev, sg, nents, dir, attrs, true);  in arm_coherent_iommu_map_sg()
1625 		int nents, enum dma_data_direction dir, struct dma_attrs *attrs)  in arm_iommu_map_sg()  argument
1627 	return __iommu_map_sg(dev, sg, nents, dir, attrs, false);  in arm_iommu_map_sg()
1631 		int nents, enum dma_data_direction dir, struct dma_attrs *attrs,  in __iommu_unmap_sg()  argument
1642 		    !dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs))  in __iommu_unmap_sg()
1659 		int nents, enum dma_data_direction dir, struct dma_attrs *attrs)  in arm_coherent_iommu_unmap_sg()  argument
1661 	__iommu_unmap_sg(dev, sg, nents, dir, attrs, true);  in arm_coherent_iommu_unmap_sg()
1675 			enum dma_data_direction dir, struct dma_attrs *attrs)  in arm_iommu_unmap_sg()  argument
1677 	__iommu_unmap_sg(dev, sg, nents, dir, attrs, false);  in arm_iommu_unmap_sg()
1728 	     struct dma_attrs *attrs)  in arm_coherent_iommu_map_page()  argument
1762 	     struct dma_attrs *attrs)  in arm_iommu_map_page()  argument
1764 	if (!dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs))  in arm_iommu_map_page()
1767 	return arm_coherent_iommu_map_page(dev, page, offset, size, dir, attrs);  in arm_iommu_map_page()
1781 		struct dma_attrs *attrs)  in arm_coherent_iommu_unmap_page()  argument
1806 		struct dma_attrs *attrs)  in arm_iommu_unmap_page()  argument
1817 	if (!dma_get_attr(DMA_ATTR_SKIP_CPU_SYNC, attrs))  in arm_iommu_unmap_page()