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Searched refs:pos_ratio (Results 1 – 1 of 1) sorted by relevance

/linux/mm/
H A Dpage-writeback.c964 long long pos_ratio; in pos_ratio_polynom() local
969 pos_ratio = x; in pos_ratio_polynom()
970 pos_ratio = pos_ratio * x >> RATELIMIT_CALC_SHIFT; in pos_ratio_polynom()
971 pos_ratio = pos_ratio * x >> RATELIMIT_CALC_SHIFT; in pos_ratio_polynom()
972 pos_ratio += 1 << RATELIMIT_CALC_SHIFT; in pos_ratio_polynom()
974 return clamp(pos_ratio, 0LL, 2LL << RATELIMIT_CALC_SHIFT); in pos_ratio_polynom()
1063 long long pos_ratio; /* for scaling up/down the rate limit */ in wb_position_ratio() local
1066 dtc->pos_ratio = 0; in wb_position_ratio()
1077 pos_ratio = pos_ratio_polynom(setpoint, dtc->dirty, limit); in wb_position_ratio()
1138 dtc->pos_ratio = min(pos_ratio, wb_pos_ratio); in wb_position_ratio()
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