Lines Matching defs:ratio
255 * user-configurable dirty ratio is the effective number of pages that
371 * vm_dirty_{bytes|ratio} and dirty_background_{bytes|ratio}. The caller
382 unsigned long ratio = (vm_dirty_ratio * PAGE_SIZE) / 100;
400 ratio = min(DIV_ROUND_UP(bytes, global_avail),
411 thresh = (ratio * available_memory) / PAGE_SIZE;
668 unsigned long ratio;
671 ratio = div64_u64(pages * 100ULL * BDI_RATIO_SCALE, dirty_thresh);
673 return ratio;
676 static u64 bdi_get_bytes(unsigned int ratio)
683 bytes = (dirty_thresh * PAGE_SIZE * ratio) / BDI_RATIO_SCALE / 100;
873 * Calculate this wb's share of the thresh ratio.
955 * dirty position control ratio (and hence task dirty ratelimit) will be
1560 * 8 serves as the safety ratio.