189 static int __init alloc_node_page_ext(int nid)  in alloc_node_page_ext()  argument
195 	nr_pages = NODE_DATA(nid)->node_spanned_pages;  in alloc_node_page_ext()
204 	if (!IS_ALIGNED(node_start_pfn(nid), MAX_ORDER_NR_PAGES) ||  in alloc_node_page_ext()
205 		!IS_ALIGNED(node_end_pfn(nid), MAX_ORDER_NR_PAGES))  in alloc_node_page_ext()
212 			MEMBLOCK_ALLOC_ACCESSIBLE, nid);  in alloc_node_page_ext()
215 	NODE_DATA(nid)->node_page_ext = base;  in alloc_node_page_ext()
224 	int nid, fail;  in page_ext_init_flatmem()  local
229 	for_each_online_node(nid)  {  in page_ext_init_flatmem()
230 		fail = alloc_node_page_ext(nid);  in page_ext_init_flatmem()
266 static void *__meminit alloc_page_ext(size_t size, int nid)  in alloc_page_ext()  argument
271 	addr = alloc_pages_exact_nid(nid, size, flags);  in alloc_page_ext()
275 		addr = vzalloc_node(size, nid);  in alloc_page_ext()
283 static int __meminit init_section_page_ext(unsigned long pfn, int nid)  in init_section_page_ext()  argument
295 	base = alloc_page_ext(table_size, nid);  in init_section_page_ext()
373 				int nid)  in online_page_ext()  argument
381 	if (nid == NUMA_NO_NODE) {  in online_page_ext()
387 		nid = pfn_to_nid(start_pfn);  in online_page_ext()
388 		VM_BUG_ON(!node_online(nid));  in online_page_ext()
392 		fail = init_section_page_ext(pfn, nid);  in online_page_ext()
462 	int nid;  in page_ext_init()  local
467 	for_each_node_state(nid, N_MEMORY) {  in page_ext_init()
470 		start_pfn = node_start_pfn(nid);  in page_ext_init()
471 		end_pfn = node_end_pfn(nid);  in page_ext_init()
488 			if (pfn_to_nid(pfn) != nid)  in page_ext_init()
490 			if (init_section_page_ext(pfn, nid))  in page_ext_init()