22 struct mem_section *mem_section[NR_SECTION_ROOTS]  variable
25 struct mem_section mem_section[NR_SECTION_ROOTS][SECTIONS_PER_ROOT]  variable
28 EXPORT_SYMBOL(mem_section);
59 static struct mem_section noinline __init_refok *sparse_index_alloc(int nid)  in sparse_index_alloc()
61 	struct mem_section *section = NULL;  in sparse_index_alloc()
63 				   sizeof(struct mem_section);  in sparse_index_alloc()
80 	struct mem_section *section;  in sparse_index_init()
83 	if (mem_section[root])  in sparse_index_init()
95 	if (mem_section[root]) {  in sparse_index_init()
100 	mem_section[root] = section;  in sparse_index_init()
117 int __section_nr(struct mem_section* ms)  in __section_nr()
120 	struct mem_section* root;  in __section_nr()
145 static inline int sparse_early_nid(struct mem_section *section)  in sparse_early_nid()
187 		struct mem_section *ms;  in memory_present()
241 static int __meminit sparse_init_one_section(struct mem_section *ms,  in sparse_init_one_section()
344 	struct mem_section *ms = __nr_to_section(pnum);  in sparse_early_usemap_alloc()
382 	struct mem_section *ms = __nr_to_section(pnum);  in sparse_early_mem_map_alloc()
578 	struct mem_section *ms;  in sparse_add_one_section()
621 void sparse_remove_one_section(struct zone *zone, struct mem_section *ms)  in sparse_remove_one_section()