+static struct proc_dir_entry *proc_mtd;
+
+#define DYNAMIC_CHANGE_MTD_WRITEABLE
+#ifdef DYNAMIC_CHANGE_MTD_WRITEABLE //tonykuo 2013-11-05
+static struct proc_dir_entry *entry;
+extern int mtd_writeable_proc_write(struct file *file, const char *buffer, unsigned long count, void *data);
+extern int mtd_change_proc_write(struct file *file, const char *buffer, unsigned long count, void *data);
+#endif
+