fix for loongson
--- Mesa-7.8.1.orig/include/GL/internal/sarea.h	2010-02-05 01:10:39.000000000 +0100
+++ Mesa-7.8.1/include/GL/internal/sarea.h	2010-06-12 19:13:41.417809541 +0200
@@ -42,6 +42,8 @@
 /* SAREA area needs to be at least a page */
 #if defined(__alpha__)
 #define SAREA_MAX 			0x2000
+#elif defined(__mips__)
+#define SAREA_MAX			0x4000
 #elif defined(__ia64__)
 #define SAREA_MAX			0x10000		/* 64kB */
 #else