Lines Matching defs:delta
80 hrtime_t last_delta; /* previous time delta */
81 hrtime_t last_delta2; /* previous 2nd order time delta */
582 * with an entropy estimate. The first, second, and third order delta is
583 * calculated to determine the minimum delta value. The number of bits
584 * present in this minimum delta value is the entropy estimate. This
663 hrtime_t ts1, ts2, diff, delta, delta2, delta3;
769 * measurement. The delta of the time values
772 * delta is used to estimate how much entropy
776 delta = diff - entsrc->last_diff;
777 if (delta < 0)
778 delta = -delta;
779 delta2 = delta - entsrc->last_delta;
786 entsrc->last_delta = delta;
789 if (delta > delta2)
790 delta = delta2;
791 if (delta > delta3)
792 delta = delta3;
794 while (delta >>= 1)
851 rnd_dr_callback_post_add(void *arg, pgcnt_t delta)
860 rnd_dr_callback_pre_del(void *arg, pgcnt_t delta)
868 rnd_dr_callback_post_del(void *arg, pgcnt_t delta, int cancelled)