-#include "busybox.h"
-#include <stdlib.h>
-#include <stdio.h>
-#include <sys/syscall.h>
-#include <linux/unistd.h>
-
-#ifndef __NR_pivot_root
-#error Sorry, but this kernel does not support the pivot_root syscall
-#endif
-
-static _syscall2(int,pivot_root,const char *,new_root,const char *,put_old)