Searched refs:x_intercept (Results 1 - 1 of 1) sorted by relevance

/linux-4.4.14/mm/
H A Dpage-writeback.c855 * wb_setpoint^ x_intercept^
870 unsigned long x_intercept; wb_position_ratio() local
972 * x_intercept - wb_dirty wb_position_ratio()
974 * x_intercept - wb_setpoint wb_position_ratio()
980 * or equally: x_intercept = wb_setpoint + 8 * write_bw wb_position_ratio()
1017 x_intercept = wb_setpoint + span; wb_position_ratio()
1019 if (dtc->wb_dirty < x_intercept - span / 4) { wb_position_ratio()
1020 pos_ratio = div64_u64(pos_ratio * (x_intercept - dtc->wb_dirty), wb_position_ratio()
1021 (x_intercept - wb_setpoint) | 1); wb_position_ratio()
1030 x_intercept = wb_thresh / 2; wb_position_ratio()
1031 if (dtc->wb_dirty < x_intercept) { wb_position_ratio()
1032 if (dtc->wb_dirty > x_intercept / 8) wb_position_ratio()
1033 pos_ratio = div_u64(pos_ratio * x_intercept, wb_position_ratio()

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