119 static inline struct page_ext *get_entry(void *base, unsigned long index)  in get_entry()  argument
121 	return base + page_ext_size * index;  in get_entry()
179 	struct page_ext *base;  in lookup_page_ext()  local
182 	base = NODE_DATA(page_to_nid(page))->node_page_ext;  in lookup_page_ext()
189 	if (unlikely(!base))  in lookup_page_ext()
193 	return get_entry(base, index);  in lookup_page_ext()
199 	struct page_ext *base;  in alloc_node_page_ext()  local
218 	base = memblock_alloc_try_nid(  in alloc_node_page_ext()
221 	if (!base)  in alloc_node_page_ext()
223 	NODE_DATA(nid)->node_page_ext = base;  in alloc_node_page_ext()
294 	struct page_ext *base;  in init_section_page_ext()  local
303 	base = alloc_page_ext(table_size, nid);  in init_section_page_ext()
310 	kmemleak_not_leak(base);  in init_section_page_ext()
312 	if (!base) {  in init_section_page_ext()
322 	section->page_ext = (void *)base - page_ext_size * pfn;  in init_section_page_ext()
346 	struct page_ext *base;  in __free_page_ext()  local
352 	base = READ_ONCE(ms->page_ext);  in __free_page_ext()
357 	if (page_ext_invalid(base))  in __free_page_ext()
358 		base = (void *)base - PAGE_EXT_INVALID;  in __free_page_ext()
361 	base = get_entry(base, pfn);  in __free_page_ext()
362 	free_page_ext(base);  in __free_page_ext()