1 files changed, 4 insertions, 0 deletions

diff --git a/include/linux/mm.h b/include/linux/mm.h
index 2fb32d1561eb..4ace5d50a892 100644
--- a/include/linux/mm.h
+++ b/include/linux/mm.h
@@ -2671,6 +2671,10 @@ void sparse_mem_maps_populate_node(struct page **map_map,
                                    unsigned long map_count,
                                    int nodeid);
 
+unsigned long __init section_map_size(void);
+void sparse_buffer_init(unsigned long size, int nid);
+void sparse_buffer_fini(void);
+void *sparse_buffer_alloc(unsigned long size);
 struct page *sparse_mem_map_populate(unsigned long pnum, int nid,
                 struct vmem_altmap *altmap);
 pgd_t *vmemmap_pgd_populate(unsigned long addr, int node);