131 	struct dirty_throttle_control *gdtc;	/* only set in memcg dtc's */  member
166 				.gdtc = __gdtc
180 	return mdtc->gdtc;  in mdtc_gdtc()
359 	struct dirty_throttle_control *gdtc = mdtc_gdtc(dtc);  in domain_dirty_limits()  local
369 	if (gdtc) {  in domain_dirty_limits()
370 		unsigned long global_avail = gdtc->avail;  in domain_dirty_limits()
407 	if (!gdtc)  in domain_dirty_limits()
421 	struct dirty_throttle_control gdtc = { GDTC_INIT_NO_WB };  in global_dirty_limits()  local
423 	gdtc.avail = global_dirtyable_memory();  in global_dirty_limits()
424 	domain_dirty_limits(&gdtc);  in global_dirty_limits()
426 	*pbackground = gdtc.bg_thresh;  in global_dirty_limits()
427 	*pdirty = gdtc.thresh;  in global_dirty_limits()
694 	struct dirty_throttle_control *gdtc = mdtc_gdtc(mdtc);  in mdtc_calc_avail()  local
696 	unsigned long global_clean = gdtc->avail - min(gdtc->avail, gdtc->dirty);  in mdtc_calc_avail()
752 	struct dirty_throttle_control gdtc = { GDTC_INIT(wb),  in wb_calc_thresh()  local
754 	return __wb_calc_thresh(&gdtc);  in wb_calc_thresh()
1303 static void __wb_update_bandwidth(struct dirty_throttle_control *gdtc,  in __wb_update_bandwidth()  argument
1308 	struct bdi_writeback *wb = gdtc->wb;  in __wb_update_bandwidth()
1333 		domain_update_bandwidth(gdtc, now);  in __wb_update_bandwidth()
1334 		wb_update_dirty_ratelimit(gdtc, dirtied, elapsed);  in __wb_update_bandwidth()
1355 	struct dirty_throttle_control gdtc = { GDTC_INIT(wb) };  in wb_update_bandwidth()  local
1357 	__wb_update_bandwidth(&gdtc, NULL, start_time, false);  in wb_update_bandwidth()
1525 	struct dirty_throttle_control * const gdtc = &gdtc_stor;  in balance_dirty_pages()  local
1557 		gdtc->avail = global_dirtyable_memory();  in balance_dirty_pages()
1558 		gdtc->dirty = nr_reclaimable + global_page_state(NR_WRITEBACK);  in balance_dirty_pages()
1560 		domain_dirty_limits(gdtc);  in balance_dirty_pages()
1563 			wb_dirty_limits(gdtc);  in balance_dirty_pages()
1565 			dirty = gdtc->wb_dirty;  in balance_dirty_pages()
1566 			thresh = gdtc->wb_thresh;  in balance_dirty_pages()
1567 			bg_thresh = gdtc->wb_bg_thresh;  in balance_dirty_pages()
1569 			dirty = gdtc->dirty;  in balance_dirty_pages()
1570 			thresh = gdtc->thresh;  in balance_dirty_pages()
1571 			bg_thresh = gdtc->bg_thresh;  in balance_dirty_pages()
1634 			wb_dirty_limits(gdtc);  in balance_dirty_pages()
1636 		dirty_exceeded = (gdtc->wb_dirty > gdtc->wb_thresh) &&  in balance_dirty_pages()
1637 			((gdtc->dirty > gdtc->thresh) || strictlimit);  in balance_dirty_pages()
1639 		wb_position_ratio(gdtc);  in balance_dirty_pages()
1640 		sdtc = gdtc;  in balance_dirty_pages()
1656 			if (mdtc->pos_ratio < gdtc->pos_ratio)  in balance_dirty_pages()
1666 			__wb_update_bandwidth(gdtc, mdtc, start_time, true);  in balance_dirty_pages()
1785 	if (nr_reclaimable > gdtc->bg_thresh)  in balance_dirty_pages()
1886 	struct dirty_throttle_control * const gdtc = &gdtc_stor;  in wb_over_bg_thresh()  local
1894 	gdtc->avail = global_dirtyable_memory();  in wb_over_bg_thresh()
1895 	gdtc->dirty = global_page_state(NR_FILE_DIRTY) +  in wb_over_bg_thresh()
1897 	domain_dirty_limits(gdtc);  in wb_over_bg_thresh()
1899 	if (gdtc->dirty > gdtc->bg_thresh)  in wb_over_bg_thresh()
1903 	    wb_calc_thresh(gdtc->wb, gdtc->bg_thresh))  in wb_over_bg_thresh()