schedule_timeout_killable
schedule_timeout_killable(SNP_REQ_RETRY_DELAY);
schedule_timeout_killable(HZ * idle_pct / 100);
schedule_timeout_killable(timeout);
time_left = schedule_timeout_killable(1);
schedule_timeout_killable(1);
} while (!schedule_timeout_killable(relax) &&
if (schedule_timeout_killable(relax) ||
extern long schedule_timeout_killable(long timeout);
EXPORT_SYMBOL(schedule_timeout_killable);
schedule_timeout_killable(penalty_jiffies);
else if (schedule_timeout_killable((HZ << scan) / 200))