diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c
index a9214e6e721a1d24224407a7a0cdcc79fdf04c8d..f6b1f087ccedf3d9ee82f7988d5ef7bda6aec2ce 100644
--- a/arch/x86/mm/init_64.c
+++ b/arch/x86/mm/init_64.c
@@ -623,7 +623,7 @@ static void __init zone_sizes_init(void)
 #ifdef CONFIG_ZONE_DMA32
 	max_zone_pfns[ZONE_DMA32] = MAX_DMA32_PFN;
 #endif
-	max_zone_pfns[ZONE_NORMAL] = max_pfn;
+	max_zone_pfns[ZONE_NORMAL] = max_low_pfn;
 
 	free_area_init_nodes(max_zone_pfns);
 }