108 int __section_nr(struct mem_section* ms)  in __section_nr()  argument
118 		if ((ms >= root) && (ms < (root + SECTIONS_PER_ROOT)))  in __section_nr()
124 	return (root_nr * SECTIONS_PER_ROOT) + (ms - root);  in __section_nr()
178 		struct mem_section *ms;  in memory_present()  local
183 		ms = __nr_to_section(section);  in memory_present()
184 		if (!ms->section_mem_map)  in memory_present()
185 			ms->section_mem_map = sparse_encode_early_nid(nid) |  in memory_present()
232 static int __meminit sparse_init_one_section(struct mem_section *ms,  in sparse_init_one_section()  argument
236 	if (!present_section(ms))  in sparse_init_one_section()
239 	ms->section_mem_map &= ~SECTION_MAP_MASK;  in sparse_init_one_section()
240 	ms->section_mem_map |= sparse_encode_mem_map(mem_map, pnum) |  in sparse_init_one_section()
242  	ms->pageblock_flags = pageblock_bitmap;  in sparse_init_one_section()
423 		struct mem_section *ms;  in sparse_mem_maps_populate_node()  local
430 		ms = __nr_to_section(pnum);  in sparse_mem_maps_populate_node()
433 		ms->section_mem_map = 0;  in sparse_mem_maps_populate_node()
452 	struct mem_section *ms = __nr_to_section(pnum);  in sparse_early_mem_map_alloc()  local
453 	int nid = sparse_early_nid(ms);  in sparse_early_mem_map_alloc()
461 	ms->section_mem_map = 0;  in sparse_early_mem_map_alloc()
484 		struct mem_section *ms;  in alloc_usemap_and_memmap()  local
488 		ms = __nr_to_section(pnum);  in alloc_usemap_and_memmap()
489 		nodeid_begin = sparse_early_nid(ms);  in alloc_usemap_and_memmap()
495 		struct mem_section *ms;  in alloc_usemap_and_memmap()  local
500 		ms = __nr_to_section(pnum);  in alloc_usemap_and_memmap()
501 		nodeid = sparse_early_nid(ms);  in alloc_usemap_and_memmap()
697 	struct mem_section *ms;  in sparse_add_one_section()  local
721 	ms = __pfn_to_section(start_pfn);  in sparse_add_one_section()
722 	if (ms->section_mem_map & SECTION_MARKED_PRESENT) {  in sparse_add_one_section()
729 	ms->section_mem_map |= SECTION_MARKED_PRESENT;  in sparse_add_one_section()
731 	ret = sparse_init_one_section(ms, section_nr, memmap, usemap);  in sparse_add_one_section()
791 void sparse_remove_one_section(struct zone *zone, struct mem_section *ms)  in sparse_remove_one_section()  argument
798 	if (ms->section_mem_map) {  in sparse_remove_one_section()
799 		usemap = ms->pageblock_flags;  in sparse_remove_one_section()
800 		memmap = sparse_decode_mem_map(ms->section_mem_map,  in sparse_remove_one_section()
801 						__section_nr(ms));  in sparse_remove_one_section()
802 		ms->section_mem_map = 0;  in sparse_remove_one_section()
803 		ms->pageblock_flags = NULL;  in sparse_remove_one_section()