65 	struct mem_section *section = NULL;  in sparse_index_alloc()  local
70 		section = kzalloc_node(array_size, GFP_KERNEL, nid);  in sparse_index_alloc()
72 		section = memblock_alloc_node(array_size, SMP_CACHE_BYTES,  in sparse_index_alloc()
74 		if (!section)  in sparse_index_alloc()
79 	return section;  in sparse_index_alloc()
85 	struct mem_section *section;  in sparse_index_init()  local
97 	section = sparse_index_alloc(nid);  in sparse_index_init()
98 	if (!section)  in sparse_index_init()
101 	mem_section[root] = section;  in sparse_index_init()
123 static inline int sparse_early_nid(struct mem_section *section)  in sparse_early_nid()  argument
125 	return (section->section_mem_map >> SECTION_NID_SHIFT);  in sparse_early_nid()
246 		unsigned long section = pfn_to_section_nr(pfn);  in memory_present()  local
249 		sparse_index_init(section, nid);  in memory_present()
250 		set_section_nid(section, nid);  in memory_present()
252 		ms = __nr_to_section(section);  in memory_present()
256 			__section_mark_present(ms, section);  in memory_present()