[PATCH] sysctl: keep track of tree relationships

[safe/jmp/linux-2.6] / include / linux / sysctl.h

diff --git a/include/linux/sysctl.h b/include/linux/sysctl.h
index 956264d..3f6599a 100644 (file)
--- a/include/linux/sysctl.h
+++ b/include/linux/sysctl.h
@@ -1083,6 +1083,9 @@ struct ctl_table_header
        struct ctl_table *ctl_table_arg;
        struct ctl_table_root *root;
        struct ctl_table_set *set;
+       struct ctl_table *attached_by;
+       struct ctl_table *attached_to;
+       struct ctl_table_header *parent;
 };
 
 /* struct ctl_path describes where in the hierarchy a table is added */