taglinefilesource code
tv_usec167fs/select.ctimeout = get_fs_long((unsigned long *)&tvp->tv_usec)/(1000000/HZ);
tv_usec183fs/select.cput_fs_long(timeout, (unsigned long *) &tvp->tv_usec);
tv_usec6include/linux/time.hlong  tv_usec;  /* microseconds */
tv_usec20kernel/itimer.c(unsigned long )(value->tv_usec + (1000000 / HZ - 1)) /
tv_usec26kernel/itimer.cvalue->tv_usec = (jiffies % HZ) * (1000000 / HZ);
tv_usec461kernel/sched.cnew.it_interval.tv_sec = new.it_interval.tv_usec = 0;
tv_usec463kernel/sched.cnew.it_value.tv_usec = 0;
tv_usec465kernel/sched.creturn(old.it_value.tv_sec + (old.it_value.tv_usec / 1000000));
tv_usec546kernel/sys.cr.ru_utime.tv_usec = CT_TO_USECS(current->utime);
tv_usec548kernel/sys.cr.ru_stime.tv_usec = CT_TO_USECS(current->stime);
tv_usec553kernel/sys.cr.ru_utime.tv_usec = CT_TO_USECS(current->cutime);
tv_usec555kernel/sys.cr.ru_stime.tv_usec = CT_TO_USECS(current->cstime);