1 files changed, 1 insertions, 1 deletions

diff --git a/mm/sparse.c b/mm/sparse.c
index 8ffc08990008..5d9dbbb9d39e 100644
--- a/mm/sparse.c
+++ b/mm/sparse.c
@@ -377,7 +377,7 @@ struct page __init *sparse_mem_map_populate(unsigned long pnum, int nid)
 }
 #endif /* !CONFIG_SPARSEMEM_VMEMMAP */
 
-struct page __init *sparse_early_mem_map_alloc(unsigned long pnum)
+static struct page __init *sparse_early_mem_map_alloc(unsigned long pnum)
 {
         struct page *map;
         struct mem_section *ms = __nr_to_section(pnum);