96 static int __meminit vmemmap_populated(unsigned long start, int page_size)  in vmemmap_populated()  argument
98 	unsigned long end = start + page_size;  in vmemmap_populated()
99 	start = (unsigned long)(pfn_to_page(vmemmap_section_start(start)));  in vmemmap_populated()
101 	for (; start < end; start += (PAGES_PER_SECTION * sizeof(struct page)))  in vmemmap_populated()
102 		if (pfn_valid(page_to_pfn((struct page *)start)))  in vmemmap_populated()
162 					    unsigned long start,  in vmemmap_list_populate()  argument
174 	vmem_back->virt_addr = start;  in vmemmap_list_populate()
180 int __meminit vmemmap_populate(unsigned long start, unsigned long end, int node,  in vmemmap_populate()  argument
186 	start = _ALIGN_DOWN(start, page_size);  in vmemmap_populate()
188 	pr_debug("vmemmap_populate %lx..%lx, node %d\n", start, end, node);  in vmemmap_populate()
190 	for (; start < end; start += page_size) {  in vmemmap_populate()
194 		if (vmemmap_populated(start, page_size))  in vmemmap_populate()
204 		vmemmap_list_populate(__pa(p), start, node);  in vmemmap_populate()
207 			 start, start + page_size, p);  in vmemmap_populate()
209 		rc = vmemmap_create_mapping(start, page_size, __pa(p));  in vmemmap_populate()
221 static unsigned long vmemmap_list_free(unsigned long start)  in vmemmap_list_free()  argument
229 		if (vmem_back->virt_addr == start)  in vmemmap_list_free()
253 void __ref vmemmap_free(unsigned long start, unsigned long end,  in vmemmap_free()  argument
259 	start = _ALIGN_DOWN(start, page_size);  in vmemmap_free()
261 	pr_debug("vmemmap_free %lx...%lx\n", start, end);  in vmemmap_free()
263 	for (; start < end; start += page_size) {  in vmemmap_free()
273 		if (vmemmap_populated(start, page_size))  in vmemmap_free()
276 		addr = vmemmap_list_free(start);  in vmemmap_free()
281 		section_base = pfn_to_page(vmemmap_section_start(start));  in vmemmap_free()
302 		vmemmap_remove_mapping(start, page_size);  in vmemmap_free()