diff --git a/[refs] b/[refs]
index 749c9addb24c..1fcce685f7b4 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 22780e23c629303474797d17e7f09ad7721ef55b
+refs/heads/master: 4ff7ac417d4b628c23df3ae8301d17e29e6e8f16
diff --git a/trunk/include/asm-sparc64/head.h b/trunk/include/asm-sparc64/head.h
index c4ac3e87aa50..67960a751f4d 100644
--- a/trunk/include/asm-sparc64/head.h
+++ b/trunk/include/asm-sparc64/head.h
@@ -8,6 +8,10 @@
 #define SET_GL(val)	\
 	.word	0xa1902000 | val
 
+	/* rdpr %gl, %gN */
+#define GET_GL_GLOBAL(N)	\
+	.word	0x81540000 | (N << 25)
+
 #define KERNBASE	0x400000
 
 #define	PTREGS_OFF	(STACK_BIAS + STACKFRAME_SZ)