taglinefilesource code
ru_utime19include/linux/resource.hstruct timeval ru_utime;  /* user time used */
ru_utime545kernel/sys.cr.ru_utime.tv_sec = CT_TO_SECS(current->utime);
ru_utime546kernel/sys.cr.ru_utime.tv_usec = CT_TO_USECS(current->utime);
ru_utime552kernel/sys.cr.ru_utime.tv_sec = CT_TO_SECS(current->cutime);
ru_utime553kernel/sys.cr.ru_utime.tv_usec = CT_TO_USECS(current->cutime);