Index: sys/mips/include/tls.h
===================================================================
--- sys/mips/include/tls.h
+++ sys/mips/include/tls.h
@@ -43,13 +43,8 @@
 #define TLS_TP_OFFSET	0x7000
 #define TLS_DTP_OFFSET	0x8000
 
-#ifdef __mips_n64
+/* TCB is to be aligned to 16 bytes */
 #define TLS_TCB_SIZE	16
-#ifdef COMPAT_FREEBSD32
-#define TLS_TCB_SIZE32	8
-#endif
-#else
-#define TLS_TCB_SIZE	8
-#endif
+#define TLS_TCB_SIZE32	16
 
 #endif	/* __MIPS_TLS_H__ */