diff --git a/[refs] b/[refs]
index 8ba5b710dfb8..bd00a2d08c7b 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6aaf7786ed02da7797432708fbcdd242f9c0764e
+refs/heads/master: 5090dfb5bcf51479370b501e934edadc4d781f67
diff --git a/trunk/include/asm-mips/addrspace.h b/trunk/include/asm-mips/addrspace.h
index a54cdd417956..7abdb926faf1 100644
--- a/trunk/include/asm-mips/addrspace.h
+++ b/trunk/include/asm-mips/addrspace.h
@@ -162,6 +162,16 @@
 #define TO_PHYS_MASK	_LLCONST_(0x000000ffffffffff)	/* 2^^40 - 1 */
 #endif
 
+#if defined(CONFIG_CPU_SB1)
+#define KUSIZE		_LLCONST_(0x0000100000000000)	/* 2^^44 */
+#define KUSIZE_64	_LLCONST_(0x0000100000000000)	/* 2^^44 */
+#define K0SIZE		_LLCONST_(0x0000100000000000)	/* 2^^44 */
+#define K1SIZE		_LLCONST_(0x0000100000000000)	/* 2^^44 */
+#define K2SIZE		_LLCONST_(0x0000ffff80000000)
+#define KSEGSIZE	_LLCONST_(0x0000ffff80000000)	/* max syssegsz */
+#define TO_PHYS_MASK	_LLCONST_(0x00000fffffffffff)	/* 2^^44 - 1 */
+#endif
+
 /*
  * Further names for SGI source compatibility.  These are stolen from
  * IRIX's <sys/mips_addrspace.h>.