--- zzzz-none-000/linux-2.6.28.10/arch/mips/include/asm/div64.h	2009-05-02 18:54:43.000000000 +0000
+++ puma5-6360-529/linux-2.6.28.10/arch/mips/include/asm/div64.h	2009-11-12 15:24:29.000000000 +0000
@@ -69,11 +69,14 @@
 	__low = __div; \
 	__upper = __high; \
 	\
-	if (__high) \
-		__asm__("divu	$0, %z2, %z3" \
-			: "=h" (__upper), "=l" (__high) \
-			: "Jr" (__high), "Jr" (__base) \
-			: GCC_REG_ACCUM); \
+	if (__high) { \
+		__asm__("divu	$0, %1, %2" \
+			: "=x" (__div) \
+			: "r" (__high), "r" (__base) \
+			: GCC_REG_ACCUM);  \
+        __upper = __div >> 32; \
+        __high  = __div; \
+    } \
 	\
 	__mod = do_div64_32(__low, __upper, __low, __base); \
 	\