Index: kernel/arch/ia32/src/mm/frame.c
===================================================================
--- kernel/arch/ia32/src/mm/frame.c	(revision 8a1afd26eb90be3d715d4ce522280cbbf475f0a9)
+++ kernel/arch/ia32/src/mm/frame.c	(revision 5c38838e92d8bcc5d2e86f5cef278082a4aed75b)
@@ -153,5 +153,5 @@
 #ifdef CONFIG_SMP
 		size_t unmapped_size =
-		    (uintptr_t) unmapped_kdata_end - BOOT_OFFSET;
+		    (uintptr_t) unmapped_end - BOOT_OFFSET;
 
 		minconf = max(minconf,