17 	int		size;  member
39 		dma_addr_t device_addr, size_t size, bool use_dma_pfn_offset)  in dma_init_coherent_memory()  argument
42 	int pages = size >> PAGE_SHIFT;  in dma_init_coherent_memory()
46 	if (!size)  in dma_init_coherent_memory()
49 	mem_base = memremap(phys_addr, size, MEMREMAP_WC);  in dma_init_coherent_memory()
63 	dma_mem->size = pages;  in dma_init_coherent_memory()
74 		&phys_addr, size / SZ_1M);  in dma_init_coherent_memory()
119 				dma_addr_t device_addr, size_t size)  in dma_declare_coherent_memory()  argument
124 	mem = dma_init_coherent_memory(phys_addr, device_addr, size, false);  in dma_declare_coherent_memory()
144 				       ssize_t size, dma_addr_t *dma_handle)  in __dma_alloc_from_coherent()  argument
146 	int order = get_order(size);  in __dma_alloc_from_coherent()
153 	if (unlikely(size > ((dma_addr_t)mem->size << PAGE_SHIFT)))  in __dma_alloc_from_coherent()
156 	pageno = bitmap_find_free_region(mem->bitmap, mem->size, order);  in __dma_alloc_from_coherent()
167 	memset(ret, 0, size);  in __dma_alloc_from_coherent()
188 int dma_alloc_from_dev_coherent(struct device *dev, ssize_t size,  in dma_alloc_from_dev_coherent()  argument
196 	*ret = __dma_alloc_from_coherent(dev, mem, size, dma_handle);  in dma_alloc_from_dev_coherent()
204 		   (mem->virt_base + ((dma_addr_t)mem->size << PAGE_SHIFT))) {  in __dma_release_from_coherent()
236 		struct vm_area_struct *vma, void *vaddr, size_t size, int *ret)  in __dma_mmap_from_coherent()  argument
238 	if (mem && vaddr >= mem->virt_base && vaddr + size <=  in __dma_mmap_from_coherent()
239 		   (mem->virt_base + ((dma_addr_t)mem->size << PAGE_SHIFT))) {  in __dma_mmap_from_coherent()
243 		int count = PAGE_ALIGN(size) >> PAGE_SHIFT;  in __dma_mmap_from_coherent()
273 			   void *vaddr, size_t size, int *ret)  in dma_mmap_from_dev_coherent()  argument
277 	return __dma_mmap_from_coherent(mem, vma, vaddr, size, ret);  in dma_mmap_from_dev_coherent()
283 void *dma_alloc_from_global_coherent(struct device *dev, ssize_t size,  in dma_alloc_from_global_coherent()  argument
289 	return __dma_alloc_from_coherent(dev, dma_coherent_default_memory, size,  in dma_alloc_from_global_coherent()
303 				   size_t size, int *ret)  in dma_mmap_from_global_coherent()  argument
309 					vaddr, size, ret);  in dma_mmap_from_global_coherent()
312 int dma_init_global_coherent(phys_addr_t phys_addr, size_t size)  in dma_init_global_coherent()  argument
316 	mem = dma_init_coherent_memory(phys_addr, phys_addr, size, true);  in dma_init_global_coherent()
343 					       rmem->size, true);  in rmem_dma_device_init()
388 		&rmem->base, (unsigned long)rmem->size / SZ_1M);  in rmem_dma_setup()
398 					dma_reserved_default_memory->size);  in dma_init_reserved_memory()