126 	struct dirty_throttle_control *gdtc;	/* only set in memcg dtc's */  member
161 				.gdtc = __gdtc
175 	return mdtc->gdtc;  in mdtc_gdtc()
377 	struct dirty_throttle_control *gdtc = mdtc_gdtc(dtc);  in domain_dirty_limits()  local
388 	if (gdtc) {  in domain_dirty_limits()
389 		unsigned long global_avail = gdtc->avail;  in domain_dirty_limits()
428 	if (!gdtc)  in domain_dirty_limits()
442 	struct dirty_throttle_control gdtc = { GDTC_INIT_NO_WB };  in global_dirty_limits()  local
444 	gdtc.avail = global_dirtyable_memory();  in global_dirty_limits()
445 	domain_dirty_limits(&gdtc);  in global_dirty_limits()
447 	*pbackground = gdtc.bg_thresh;  in global_dirty_limits()
448 	*pdirty = gdtc.thresh;  in global_dirty_limits()
720 	struct dirty_throttle_control *gdtc = mdtc_gdtc(mdtc);  in mdtc_calc_avail()  local
722 	unsigned long global_clean = gdtc->avail - min(gdtc->avail, gdtc->dirty);  in mdtc_calc_avail()
778 	struct dirty_throttle_control gdtc = { GDTC_INIT(wb),  in wb_calc_thresh()  local
780 	return __wb_calc_thresh(&gdtc);  in wb_calc_thresh()
1330 static void __wb_update_bandwidth(struct dirty_throttle_control *gdtc,  in __wb_update_bandwidth()  argument
1334 	struct bdi_writeback *wb = gdtc->wb;  in __wb_update_bandwidth()
1353 		domain_update_dirty_limit(gdtc, now);  in __wb_update_bandwidth()
1354 		wb_update_dirty_ratelimit(gdtc, dirtied, elapsed);  in __wb_update_bandwidth()
1375 	struct dirty_throttle_control gdtc = { GDTC_INIT(wb) };  in wb_update_bandwidth()  local
1377 	__wb_update_bandwidth(&gdtc, NULL, false);  in wb_update_bandwidth()
1562 	struct dirty_throttle_control * const gdtc = &gdtc_stor;  in balance_dirty_pages()  local
1588 		gdtc->avail = global_dirtyable_memory();  in balance_dirty_pages()
1589 		gdtc->dirty = nr_reclaimable + global_node_page_state(NR_WRITEBACK);  in balance_dirty_pages()
1591 		domain_dirty_limits(gdtc);  in balance_dirty_pages()
1594 			wb_dirty_limits(gdtc);  in balance_dirty_pages()
1596 			dirty = gdtc->wb_dirty;  in balance_dirty_pages()
1597 			thresh = gdtc->wb_thresh;  in balance_dirty_pages()
1598 			bg_thresh = gdtc->wb_bg_thresh;  in balance_dirty_pages()
1600 			dirty = gdtc->dirty;  in balance_dirty_pages()
1601 			thresh = gdtc->thresh;  in balance_dirty_pages()
1602 			bg_thresh = gdtc->bg_thresh;  in balance_dirty_pages()
1640 		if (!laptop_mode && nr_reclaimable > gdtc->bg_thresh &&  in balance_dirty_pages()
1685 			wb_dirty_limits(gdtc);  in balance_dirty_pages()
1688 			    gdtc->wb_dirty <  in balance_dirty_pages()
1689 			    dirty_freerun_ceiling(gdtc->wb_thresh,  in balance_dirty_pages()
1690 						  gdtc->wb_bg_thresh))  in balance_dirty_pages()
1698 		dirty_exceeded = (gdtc->wb_dirty > gdtc->wb_thresh) &&  in balance_dirty_pages()
1699 			((gdtc->dirty > gdtc->thresh) || strictlimit);  in balance_dirty_pages()
1701 		wb_position_ratio(gdtc);  in balance_dirty_pages()
1702 		sdtc = gdtc;  in balance_dirty_pages()
1729 			if (mdtc->pos_ratio < gdtc->pos_ratio)  in balance_dirty_pages()
1738 			__wb_update_bandwidth(gdtc, mdtc, true);  in balance_dirty_pages()
1969 	struct dirty_throttle_control * const gdtc = &gdtc_stor;  in wb_over_bg_thresh()  local
1979 	gdtc->avail = global_dirtyable_memory();  in wb_over_bg_thresh()
1980 	gdtc->dirty = global_node_page_state(NR_FILE_DIRTY);  in wb_over_bg_thresh()
1981 	domain_dirty_limits(gdtc);  in wb_over_bg_thresh()
1983 	if (gdtc->dirty > gdtc->bg_thresh)  in wb_over_bg_thresh()
1986 	thresh = wb_calc_thresh(gdtc->wb, gdtc->bg_thresh);  in wb_over_bg_thresh()