35 	struct page **mem;  member
57 	struct nvkm_mem *mem = nvkm_mem(memory);  in nvkm_mem_addr()  local
58 	if (mem->pages == 1 && mem->mem)  in nvkm_mem_addr()
59 		return mem->dma[0];  in nvkm_mem_addr()
73 	struct nvkm_mem *mem = nvkm_mem(memory);  in nvkm_mem_map_dma()  local
75 		.memory = &mem->memory,  in nvkm_mem_map_dma()
77 		.dma = mem->dma,  in nvkm_mem_map_dma()
85 	struct nvkm_mem *mem = nvkm_mem(memory);  in nvkm_mem_dtor()  local
86 	if (mem->mem) {  in nvkm_mem_dtor()
87 		while (mem->pages--) {  in nvkm_mem_dtor()
88 			dma_unmap_page(mem->mmu->subdev.device->dev,  in nvkm_mem_dtor()
89 				       mem->dma[mem->pages], PAGE_SIZE,  in nvkm_mem_dtor()
91 			__free_page(mem->mem[mem->pages]);  in nvkm_mem_dtor()
93 		kvfree(mem->dma);  in nvkm_mem_dtor()
94 		kvfree(mem->mem);  in nvkm_mem_dtor()
96 	return mem;  in nvkm_mem_dtor()
113 	struct nvkm_mem *mem = nvkm_mem(memory);  in nvkm_mem_map_sgl()  local
115 		.memory = &mem->memory,  in nvkm_mem_map_sgl()
117 		.sgl = mem->sgl,  in nvkm_mem_map_sgl()
135 	struct nvkm_mem *mem = nvkm_mem(memory);  in nvkm_mem_map_host()  local
136 	if (mem->mem) {  in nvkm_mem_map_host()
137 		*pmap = vmap(mem->mem, mem->pages, VM_MAP, PAGE_KERNEL);  in nvkm_mem_map_host()
154 	struct nvkm_mem *mem;  in nvkm_mem_new_host()  local
166 	if (!(mem = kzalloc(sizeof(*mem), GFP_KERNEL)))  in nvkm_mem_new_host()
168 	mem->target = target;  in nvkm_mem_new_host()
169 	mem->mmu = mmu;  in nvkm_mem_new_host()
170 	*pmemory = &mem->memory;  in nvkm_mem_new_host()
174 			nvkm_memory_ctor(&nvkm_mem_dma, &mem->memory);  in nvkm_mem_new_host()
175 			mem->dma = args->v0.dma;  in nvkm_mem_new_host()
177 			nvkm_memory_ctor(&nvkm_mem_sgl, &mem->memory);  in nvkm_mem_new_host()
178 			mem->sgl = args->v0.sgl;  in nvkm_mem_new_host()
183 		mem->pages = size >> PAGE_SHIFT;  in nvkm_mem_new_host()
187 		kfree(mem);  in nvkm_mem_new_host()
191 	nvkm_memory_ctor(&nvkm_mem_dma, &mem->memory);  in nvkm_mem_new_host()
194 	if (!(mem->mem = kvmalloc_array(size, sizeof(*mem->mem), GFP_KERNEL)))  in nvkm_mem_new_host()
196 	if (!(mem->dma = kvmalloc_array(size, sizeof(*mem->dma), GFP_KERNEL)))  in nvkm_mem_new_host()
204 	for (mem->pages = 0; size; size--, mem->pages++) {  in nvkm_mem_new_host()
209 		mem->dma[mem->pages] = dma_map_page(mmu->subdev.device->dev,  in nvkm_mem_new_host()
212 		if (dma_mapping_error(dev, mem->dma[mem->pages])) {  in nvkm_mem_new_host()
217 		mem->mem[mem->pages] = p;  in nvkm_mem_new_host()
231 		ret = mmu->func->mem.vram(mmu, type, page, size,  in nvkm_mem_new_type()