319 static void __init check_usemap_section_nr(int nid, unsigned long *usemap)  in check_usemap_section_nr()  argument
333 	usemap_snr = pfn_to_section_nr(__pa(usemap) >> PAGE_SHIFT);  in check_usemap_section_nr()
368 static void __init check_usemap_section_nr(int nid, unsigned long *usemap)  in check_usemap_section_nr()  argument
449 	unsigned long pnum, usemap_longs, *usemap;  in sparse_init_nid()  local
453 	usemap = sparse_early_usemaps_alloc_pgdat_section(NODE_DATA(nid),  in sparse_init_nid()
456 	if (!usemap) {  in sparse_init_nid()
472 		check_usemap_section_nr(nid, usemap);  in sparse_init_nid()
473 		sparse_init_one_section(__nr_to_section(pnum), pnum, map, usemap);  in sparse_init_nid()
474 		usemap += usemap_longs;  in sparse_init_nid()
670 	unsigned long *usemap;  in sparse_add_one_section()  local
685 	usemap = __kmalloc_section_usemap();  in sparse_add_one_section()
686 	if (!usemap) {  in sparse_add_one_section()
708 	sparse_init_one_section(ms, section_nr, memmap, usemap);  in sparse_add_one_section()
713 		kfree(usemap);  in sparse_add_one_section()
741 static void free_section_usemap(struct page *memmap, unsigned long *usemap,  in free_section_usemap()  argument
746 	if (!usemap)  in free_section_usemap()
749 	usemap_page = virt_to_page(usemap);  in free_section_usemap()
754 		kfree(usemap);  in free_section_usemap()
773 	unsigned long *usemap = NULL, flags;  in sparse_remove_one_section()  local
778 		usemap = ms->pageblock_flags;  in sparse_remove_one_section()
788 	free_section_usemap(memmap, usemap, altmap);  in sparse_remove_one_section()