143 	unsigned long		bg_thresh;	/* dirty background threshold */  member
405 	unsigned long bg_thresh;  in domain_dirty_limits()  local
434 		bg_thresh = DIV_ROUND_UP(bg_bytes, PAGE_SIZE);  in domain_dirty_limits()
436 		bg_thresh = (bg_ratio * available_memory) / PAGE_SIZE;  in domain_dirty_limits()
438 	if (bg_thresh >= thresh)  in domain_dirty_limits()
439 		bg_thresh = thresh / 2;  in domain_dirty_limits()
442 		bg_thresh += bg_thresh / 4 + global_wb_domain.dirty_limit / 32;  in domain_dirty_limits()
446 	dtc->bg_thresh = bg_thresh;  in domain_dirty_limits()
450 		trace_global_dirty_state(bg_thresh, thresh);  in domain_dirty_limits()
468 	*pbackground = gdtc.bg_thresh;  in global_dirty_limits()
714 					   unsigned long bg_thresh)  in dirty_freerun_ceiling()  argument
716 	return (thresh + bg_thresh) / 2;  in dirty_freerun_ceiling()
905 	unsigned long freerun = dirty_freerun_ceiling(dtc->thresh, dtc->bg_thresh);  in wb_position_ratio()
1190 	unsigned long freerun = dirty_freerun_ceiling(dtc->thresh, dtc->bg_thresh);  in wb_update_dirty_ratelimit()
1530 		div_u64((u64)dtc->wb_thresh * dtc->bg_thresh, dtc->thresh) : 0;  in wb_dirty_limits()
1582 		unsigned long dirty, thresh, bg_thresh;  in balance_dirty_pages()  local
1598 			bg_thresh = gdtc->wb_bg_thresh;  in balance_dirty_pages()
1602 			bg_thresh = gdtc->bg_thresh;  in balance_dirty_pages()
1627 				m_bg_thresh = mdtc->bg_thresh;  in balance_dirty_pages()
1631 		trace_android_vh_mm_dirty_limits(gdtc, strictlimit, dirty, bg_thresh,  in balance_dirty_pages()
1646 		if (dirty <= dirty_freerun_ceiling(thresh, bg_thresh) &&  in balance_dirty_pages()
1760 						  sdtc->bg_thresh,  in balance_dirty_pages()
1789 					  sdtc->bg_thresh,  in balance_dirty_pages()
1848 	if (nr_reclaimable > gdtc->bg_thresh)  in balance_dirty_pages()
1965 	if (gdtc->dirty > gdtc->bg_thresh)  in wb_over_bg_thresh()
1968 	thresh = wb_calc_thresh(gdtc->wb, gdtc->bg_thresh);  in wb_over_bg_thresh()
1985 		if (mdtc->dirty > mdtc->bg_thresh)  in wb_over_bg_thresh()
1988 		thresh = wb_calc_thresh(mdtc->wb, mdtc->bg_thresh);  in wb_over_bg_thresh()