1 files changed, 1 insertions, 0 deletions

diff --git a/arch/x86/mm/init_32.c b/arch/x86/mm/init_32.c
index 80088f99419..2cde0a34bed 100644
--- a/arch/x86/mm/init_32.c
+++ b/arch/x86/mm/init_32.c
@@ -716,6 +716,7 @@ void __init paging_init(void)
          * NOTE: at this point the bootmem allocator is fully available.
          */
         olpc_dt_build_devicetree();
+        sparse_memory_present_with_active_regions(MAX_NUMNODES);
         sparse_init();
         zone_sizes_init();
 }