1 files changed, 5 insertions, 4 deletions

diff --git a/mm/sparse.c b/mm/sparse.c
index e8f36e4796d0..54f3940406cb 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -176,7 +176,7 @@ unsigned long __init node_memmap_size_bytes(int nid, unsigned long start_pfn,
                 if (nid != early_pfn_to_nid(pfn))
                         continue;
 
-                if (pfn_valid(pfn))
+                if (pfn_present(pfn))
                         nr_pages += PAGES_PER_SECTION;
         }
 
@@ -206,11 +206,12 @@ struct page *sparse_decode_mem_map(unsigned long coded_mem_map, unsigned long pn
 static int __meminit sparse_init_one_section(struct mem_section *ms,
                 unsigned long pnum, struct page *mem_map)
 {
-        if (!valid_section(ms))
+        if (!present_section(ms))
                 return -EINVAL;
 
         ms->section_mem_map &= ~SECTION_MAP_MASK;
-        ms->section_mem_map |= sparse_encode_mem_map(mem_map, pnum);
+        ms->section_mem_map |= sparse_encode_mem_map(mem_map, pnum) |
+                                                        SECTION_HAS_MEM_MAP;
 
         return 1;
 }
@@ -256,7 +257,7 @@ void __init sparse_init(void)
         struct page *map;
 
         for (pnum = 0; pnum < NR_MEM_SECTIONS; pnum++) {
-                if (!valid_section_nr(pnum))
+                if (!present_section_nr(pnum))
                         continue;
 
                 map = sparse_early_mem_map_alloc(pnum);