219 static unsigned long sparse_encode_mem_map(struct page *mem_map, unsigned long pnum)  in sparse_encode_mem_map()  argument
221 	return (unsigned long)(mem_map - (section_nr_to_pfn(pnum)));  in sparse_encode_mem_map()
227 struct page *sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long pnum)  in sparse_decode_mem_map()  argument
231 	return ((struct page *)coded_mem_map) + section_nr_to_pfn(pnum);  in sparse_decode_mem_map()
235 		unsigned long pnum, struct page *mem_map,  in sparse_init_one_section()  argument
242 	ms->section_mem_map |= sparse_encode_mem_map(mem_map, pnum) |  in sparse_init_one_section()
350 	unsigned long pnum;  in sparse_early_usemaps_alloc_node()  local
361 	for (pnum = pnum_begin; pnum < pnum_end; pnum++) {  in sparse_early_usemaps_alloc_node()
362 		if (!present_section_nr(pnum))  in sparse_early_usemaps_alloc_node()
364 		usemap_map[pnum] = usemap;  in sparse_early_usemaps_alloc_node()
366 		check_usemap_section_nr(nodeid, usemap_map[pnum]);  in sparse_early_usemaps_alloc_node()
371 struct page __init *sparse_mem_map_populate(unsigned long pnum, int nid)  in sparse_mem_map_populate()  argument
392 	unsigned long pnum;  in sparse_mem_maps_populate_node()  local
397 		for (pnum = pnum_begin; pnum < pnum_end; pnum++) {  in sparse_mem_maps_populate_node()
398 			if (!present_section_nr(pnum))  in sparse_mem_maps_populate_node()
400 			map_map[pnum] = map;  in sparse_mem_maps_populate_node()
411 		for (pnum = pnum_begin; pnum < pnum_end; pnum++) {  in sparse_mem_maps_populate_node()
412 			if (!present_section_nr(pnum))  in sparse_mem_maps_populate_node()
414 			map_map[pnum] = map;  in sparse_mem_maps_populate_node()
421 	for (pnum = pnum_begin; pnum < pnum_end; pnum++) {  in sparse_mem_maps_populate_node()
424 		if (!present_section_nr(pnum))  in sparse_mem_maps_populate_node()
426 		map_map[pnum] = sparse_mem_map_populate(pnum, nodeid);  in sparse_mem_maps_populate_node()
427 		if (map_map[pnum])  in sparse_mem_maps_populate_node()
429 		ms = __nr_to_section(pnum);  in sparse_mem_maps_populate_node()
448 static struct page __init *sparse_early_mem_map_alloc(unsigned long pnum)  in sparse_early_mem_map_alloc()  argument
451 	struct mem_section *ms = __nr_to_section(pnum);  in sparse_early_mem_map_alloc()
454 	map = sparse_mem_map_populate(pnum, nid);  in sparse_early_mem_map_alloc()
477 	unsigned long pnum;  in alloc_usemap_and_memmap()  local
482 	for (pnum = 0; pnum < NR_MEM_SECTIONS; pnum++) {  in alloc_usemap_and_memmap()
485 		if (!present_section_nr(pnum))  in alloc_usemap_and_memmap()
487 		ms = __nr_to_section(pnum);  in alloc_usemap_and_memmap()
489 		pnum_begin = pnum;  in alloc_usemap_and_memmap()
493 	for (pnum = pnum_begin + 1; pnum < NR_MEM_SECTIONS; pnum++) {  in alloc_usemap_and_memmap()
497 		if (!present_section_nr(pnum))  in alloc_usemap_and_memmap()
499 		ms = __nr_to_section(pnum);  in alloc_usemap_and_memmap()
506 		alloc_func(data, pnum_begin, pnum,  in alloc_usemap_and_memmap()
510 		pnum_begin = pnum;  in alloc_usemap_and_memmap()
524 	unsigned long pnum;  in sparse_init()  local
567 	for (pnum = 0; pnum < NR_MEM_SECTIONS; pnum++) {  in sparse_init()
568 		if (!present_section_nr(pnum))  in sparse_init()
571 		usemap = usemap_map[pnum];  in sparse_init()
576 		map = map_map[pnum];  in sparse_init()
578 		map = sparse_early_mem_map_alloc(pnum);  in sparse_init()
583 		sparse_init_one_section(__nr_to_section(pnum), pnum, map,  in sparse_init()
597 static inline struct page *kmalloc_section_memmap(unsigned long pnum, int nid)  in kmalloc_section_memmap()  argument
600 	return sparse_mem_map_populate(pnum, nid);  in kmalloc_section_memmap()
640 static inline struct page *kmalloc_section_memmap(unsigned long pnum, int nid)  in kmalloc_section_memmap()  argument