#include <linux/stat.h>
 #include <linux/time.h>
 #include <linux/wait.h>
+#include <linux/resource.h>
 
 
 /* Only the generic macros and types may be defined here. The arch-specific
        char           d_name[];
 };
 
-/* needed by wait4() */
-struct rusage {
-       struct timeval ru_utime;
-       struct timeval ru_stime;
-       long   ru_maxrss;
-       long   ru_ixrss;
-       long   ru_idrss;
-       long   ru_isrss;
-       long   ru_minflt;
-       long   ru_majflt;
-       long   ru_nswap;
-       long   ru_inblock;
-       long   ru_oublock;
-       long   ru_msgsnd;
-       long   ru_msgrcv;
-       long   ru_nsignals;
-       long   ru_nvcsw;
-       long   ru_nivcsw;
-};
-
 /* The format of the struct as returned by the libc to the application, which
  * significantly differs from the format returned by the stat() syscall flavours.
  */