28 struct mem_section **mem_section;  variable
30 struct mem_section mem_section[NR_SECTION_ROOTS][SECTIONS_PER_ROOT]  variable
33 EXPORT_SYMBOL(mem_section);
64 static noinline struct mem_section __ref *sparse_index_alloc(int nid)  in sparse_index_alloc()
66 	struct mem_section *section = NULL;  in sparse_index_alloc()
68 				   sizeof(struct mem_section);  in sparse_index_alloc()
86 	struct mem_section *section;  in sparse_index_init()
95 	if (mem_section[root])  in sparse_index_init()
102 	mem_section[root] = section;  in sparse_index_init()
124 static inline int sparse_early_nid(struct mem_section *section)  in sparse_early_nid()
180 		struct mem_section *ms;  in memory_present()
207 	size = sizeof(struct mem_section *) * NR_SECTION_ROOTS;  in memblocks_present()
209 	mem_section = memblock_alloc_or_panic(size, align);  in memblocks_present()
294 		struct mem_section *ms;  in sparse_init_nid()
326 	BUILD_BUG_ON(!is_power_of_2(sizeof(struct mem_section)));  in sparse_init()