diff --git a/arch/x86/include/asm/pgtable_32.h b/arch/x86/include/asm/pgtable_32.h
index 0dca7f7aeff2..fb10f2f8f4f0 100644
--- a/arch/x86/include/asm/pgtable_32.h
+++ b/arch/x86/include/asm/pgtable_32.h
@@ -32,13 +32,6 @@ extern pmd_t initial_pg_pmd[];
 void paging_init(void);
 void sync_initial_page_table(void);
 
-/*
- * Define this if things work differently on an i386 and an i486:
- * it will (on an i486) warn about kernel memory accesses that are
- * done without a 'access_ok( ..)'
- */
-#undef TEST_ACCESS_OK
-
 #ifdef CONFIG_X86_PAE
 # include <asm/pgtable-3level.h>
 #else