246 static unsigned long sparse_encode_mem_map(struct page *mem_map, unsigned long pnum)  in sparse_encode_mem_map()  argument
249 		(unsigned long)(mem_map - (section_nr_to_pfn(pnum)));  in sparse_encode_mem_map()
258 struct page *sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long pnum)  in sparse_decode_mem_map()  argument
262 	return ((struct page *)coded_mem_map) + section_nr_to_pfn(pnum);  in sparse_decode_mem_map()
266 		unsigned long pnum, struct page *mem_map,  in sparse_init_one_section()  argument
270 	ms->section_mem_map |= sparse_encode_mem_map(mem_map, pnum) |  in sparse_init_one_section()
385 struct page __init *sparse_mem_map_populate(unsigned long pnum, int nid,  in sparse_mem_map_populate()  argument
449 	unsigned long pnum, usemap_longs, *usemap;  in sparse_init_nid()  local
461 	for_each_present_section_nr(pnum_begin, pnum) {  in sparse_init_nid()
462 		if (pnum >= pnum_end)  in sparse_init_nid()
465 		map = sparse_mem_map_populate(pnum, nid, NULL);  in sparse_init_nid()
469 			pnum_begin = pnum;  in sparse_init_nid()
473 		sparse_init_one_section(__nr_to_section(pnum), pnum, map, usemap);  in sparse_init_nid()
480 	for_each_present_section_nr(pnum_begin, pnum) {  in sparse_init_nid()
483 		if (pnum >= pnum_end)  in sparse_init_nid()
485 		ms = __nr_to_section(pnum);  in sparse_init_nid()
565 static inline struct page *kmalloc_section_memmap(unsigned long pnum, int nid,  in kmalloc_section_memmap()  argument
569 	return sparse_mem_map_populate(pnum, nid, altmap);  in kmalloc_section_memmap()
610 static inline struct page *kmalloc_section_memmap(unsigned long pnum, int nid,  in kmalloc_section_memmap()  argument