diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c
index a7a71339bfb02da17b24a0e9a5127084e5fd8aaf..e24d1bc47b4672281f51e675caf54d2f52d5f6b7 100644
--- a/arch/x86/kernel/e820.c
+++ b/arch/x86/kernel/e820.c
@@ -1320,7 +1320,7 @@ void __init e820_reserve_resources_late(void)
 	res = e820_res;
 	for (i = 0; i < e820.nr_map; i++) {
 		if (!res->parent && res->end)
-			insert_resource(&iomem_resource, res);
+			reserve_region_with_split(&iomem_resource, res->start, res->end, res->name);
 		res++;
 	}
 }