246 		subsection_mask_set(ms->usage->subsection_map, pfn, pfns);  in subsection_map_init()
335 		struct mem_section_usage *usage, unsigned long flags)  in sparse_init_one_section()  argument
340 	ms->usage = usage;  in sparse_init_one_section()
358 	struct mem_section_usage *usage;  in sparse_early_usemaps_alloc_pgdat_section()  local
375 	usage = memblock_alloc_try_nid(size, SMP_CACHE_BYTES, goal, limit, nid);  in sparse_early_usemaps_alloc_pgdat_section()
376 	if (!usage && limit) {  in sparse_early_usemaps_alloc_pgdat_section()
380 	return usage;  in sparse_early_usemaps_alloc_pgdat_section()
384 		struct mem_section_usage *usage)  in check_usemap_section_nr()  argument
398 	usemap_snr = pfn_to_section_nr(__pa(usage) >> PAGE_SHIFT);  in check_usemap_section_nr()
434 		struct mem_section_usage *usage)  in check_usemap_section_nr()  argument
531 	struct mem_section_usage *usage;  in sparse_init_nid()  local
535 	usage = sparse_early_usemaps_alloc_pgdat_section(NODE_DATA(nid),  in sparse_init_nid()
537 	if (!usage) {  in sparse_init_nid()
556 		check_usemap_section_nr(nid, usage);  in sparse_init_nid()
557 		sparse_init_one_section(__nr_to_section(pnum), pnum, map, usage,  in sparse_init_nid()
559 		usage = (void *) usage + mem_section_usage_size();  in sparse_init_nid()
745 	unsigned long *subsection_map = ms->usage  in section_deactivate()
746 		? &ms->usage->subsection_map[0] : NULL;  in section_deactivate()
779 			kfree(ms->usage);  in section_deactivate()
780 			ms->usage = NULL;  in section_deactivate()
797 	struct mem_section_usage *usage = NULL;  in section_activate()  local
804 	if (!ms->usage) {  in section_activate()
805 		usage = kzalloc(mem_section_usage_size(), GFP_KERNEL);  in section_activate()
806 		if (!usage)  in section_activate()
808 		ms->usage = usage;  in section_activate()
810 	subsection_map = &ms->usage->subsection_map[0];  in section_activate()
821 		if (usage)  in section_activate()
822 			ms->usage = NULL;  in section_activate()
823 		kfree(usage);  in section_activate()
889 	sparse_init_one_section(ms, section_nr, memmap, ms->usage, 0);  in sparse_add_section()