Lines Matching refs:x_intercept
1055 * wb_setpoint^ x_intercept^
1070 unsigned long x_intercept;
1164 * x_intercept - wb_dirty
1166 * x_intercept - wb_setpoint
1172 * or equally: x_intercept = wb_setpoint + 8 * write_bw
1201 x_intercept = wb_setpoint + span;
1203 if (dtc->wb_dirty < x_intercept - span / 4) {
1204 pos_ratio = div64_u64(pos_ratio * (x_intercept - dtc->wb_dirty),
1205 (x_intercept - wb_setpoint) | 1);
1214 x_intercept = wb_thresh / 2;
1215 if (dtc->wb_dirty < x_intercept) {
1216 if (dtc->wb_dirty > x_intercept / 8)
1217 pos_ratio = div_u64(pos_ratio * x_intercept,