diff --git a/target/i386/cpu.h b/target/i386/cpu.h
index 594326a794..e6de38ae02 100644
--- a/target/i386/cpu.h
+++ b/target/i386/cpu.h
@@ -1955,9 +1955,6 @@ uint64_t cpu_get_tsc(CPUX86State *env);
 #define cpu_list x86_cpu_list
 
 /* MMU modes definitions */
-#define MMU_MODE0_SUFFIX _ksmap
-#define MMU_MODE1_SUFFIX _user
-#define MMU_MODE2_SUFFIX _knosmap /* SMAP disabled or CPL<3 && AC=1 */
 #define MMU_KSMAP_IDX   0
 #define MMU_USER_IDX    1
 #define MMU_KNOSMAP_IDX 2