14 	int		size;  member
21 			     size_t size, int flags,  in dma_init_coherent_memory()  argument
26 	int pages = size >> PAGE_SHIFT;  in dma_init_coherent_memory()
31 	if (!size)  in dma_init_coherent_memory()
34 	mem_base = ioremap(phys_addr, size);  in dma_init_coherent_memory()
48 	dma_mem->size = pages;  in dma_init_coherent_memory()
88 				dma_addr_t device_addr, size_t size, int flags)  in dma_declare_coherent_memory()  argument
93 	ret = dma_init_coherent_memory(phys_addr, device_addr, size, flags,  in dma_declare_coherent_memory()
118 					dma_addr_t device_addr, size_t size)  in dma_mark_declared_memory_occupied()  argument
124 	size += device_addr & ~PAGE_MASK;  in dma_mark_declared_memory_occupied()
131 	err = bitmap_allocate_region(mem->bitmap, pos, get_order(size));  in dma_mark_declared_memory_occupied()
155 int dma_alloc_from_coherent(struct device *dev, ssize_t size,  in dma_alloc_from_coherent()  argument
159 	int order = get_order(size);  in dma_alloc_from_coherent()
172 	if (unlikely(size > (mem->size << PAGE_SHIFT)))  in dma_alloc_from_coherent()
175 	pageno = bitmap_find_free_region(mem->bitmap, mem->size, order);  in dma_alloc_from_coherent()
184 	memset(*ret, 0, size);  in dma_alloc_from_coherent()
218 		   (mem->virt_base + (mem->size << PAGE_SHIFT))) {  in dma_release_from_coherent()
247 			   void *vaddr, size_t size, int *ret)  in dma_mmap_from_coherent()  argument
251 	if (mem && vaddr >= mem->virt_base && vaddr + size <=  in dma_mmap_from_coherent()
252 		   (mem->virt_base + (mem->size << PAGE_SHIFT))) {  in dma_mmap_from_coherent()
256 		int count = size >> PAGE_SHIFT;  in dma_mmap_from_coherent()
284 	    dma_init_coherent_memory(rmem->base, rmem->base, rmem->size,  in rmem_dma_device_init()
288 			&rmem->base, (unsigned long)rmem->size / SZ_1M);  in rmem_dma_device_init()
323 		&rmem->base, (unsigned long)rmem->size / SZ_1M);  in rmem_dma_setup()