+Index: uml-2.6.3/include/linux/dcache.h
+===================================================================
+--- uml-2.6.3.orig/include/linux/dcache.h 2004-02-21 00:19:14.365988600 +0800
++++ uml-2.6.3/include/linux/dcache.h 2004-02-21 00:21:04.612228624 +0800
+@@ -25,6 +25,11 @@
+
+ #define IS_ROOT(x) ((x) == (x)->d_parent)
+
++struct dentry_params {
++ unsigned long p_inum;
++ void *p_ptr;
++};
++
+ /*
+ * "quick string" -- eases parameter passing, but more importantly
+ * saves "metadata" about the string (ie length and the hash).