+#define total Z.u.total
+#define mfree Z.u.mfree
+#define buf Z.u.buf
+#define cache Z.u.cache
+#define swaptotal Z.u.swaptotal
+#define swapfree Z.u.swapfree
+#define dirty Z.u.dirty
+#define mwrite Z.u.mwrite
+#define anon Z.u.anon
+#define map Z.u.map
+#define slab Z.u.slab