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

/OK3568_Linux_fs/kernel/mm/
H A Dpage-writeback.c149 unsigned long pos_ratio; member
813 long long pos_ratio; in pos_ratio_polynom() local
818 pos_ratio = x; in pos_ratio_polynom()
819 pos_ratio = pos_ratio * x >> RATELIMIT_CALC_SHIFT; in pos_ratio_polynom()
820 pos_ratio = pos_ratio * x >> RATELIMIT_CALC_SHIFT; in pos_ratio_polynom()
821 pos_ratio += 1 << RATELIMIT_CALC_SHIFT; in pos_ratio_polynom()
823 return clamp(pos_ratio, 0LL, 2LL << RATELIMIT_CALC_SHIFT); in pos_ratio_polynom()
912 long long pos_ratio; /* for scaling up/down the rate limit */ in wb_position_ratio() local
915 dtc->pos_ratio = 0; in wb_position_ratio()
926 pos_ratio = pos_ratio_polynom(setpoint, dtc->dirty, limit); in wb_position_ratio()
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