diff --git a/arch/x86/xen/setup.c b/arch/x86/xen/setup.c
index 769c4b01fa32..630fb53c95f3 100644
--- a/arch/x86/xen/setup.c
+++ b/arch/x86/xen/setup.c
@@ -248,8 +248,7 @@ char * __init xen_memory_setup(void)
 	else
 		extra_pages = 0;
 
-	if (!xen_initial_domain())
-		xen_add_extra_mem(extra_pages);
+	xen_add_extra_mem(extra_pages);
 
 	return "Xen";
 }