132 	struct dirty_throttle_control *gdtc;	/* only set in memcg dtc's */  member
167 				.gdtc = __gdtc
181 	return mdtc->gdtc;  in mdtc_gdtc()
396 	struct dirty_throttle_control *gdtc = mdtc_gdtc(dtc);  in domain_dirty_limits()  local
407 	if (gdtc) {  in domain_dirty_limits()
408 		unsigned long global_avail = gdtc->avail;  in domain_dirty_limits()
447 	if (!gdtc)  in domain_dirty_limits()
461 	struct dirty_throttle_control gdtc = { GDTC_INIT_NO_WB };  in global_dirty_limits()  local
463 	gdtc.avail = global_dirtyable_memory();  in global_dirty_limits()
464 	domain_dirty_limits(&gdtc);  in global_dirty_limits()
466 	*pbackground = gdtc.bg_thresh;  in global_dirty_limits()
467 	*pdirty = gdtc.thresh;  in global_dirty_limits()
735 	struct dirty_throttle_control *gdtc = mdtc_gdtc(mdtc);  in mdtc_calc_avail()  local
737 	unsigned long global_clean = gdtc->avail - min(gdtc->avail, gdtc->dirty);  in mdtc_calc_avail()
793 	struct dirty_throttle_control gdtc = { GDTC_INIT(wb),  in wb_calc_thresh()  local
795 	return __wb_calc_thresh(&gdtc);  in wb_calc_thresh()
1345 static void __wb_update_bandwidth(struct dirty_throttle_control *gdtc,  in __wb_update_bandwidth()  argument
1350 	struct bdi_writeback *wb = gdtc->wb;  in __wb_update_bandwidth()
1375 		domain_update_bandwidth(gdtc, now);  in __wb_update_bandwidth()
1376 		wb_update_dirty_ratelimit(gdtc, dirtied, elapsed);  in __wb_update_bandwidth()
1397 	struct dirty_throttle_control gdtc = { GDTC_INIT(wb) };  in wb_update_bandwidth()  local
1399 	__wb_update_bandwidth(&gdtc, NULL, start_time, false);  in wb_update_bandwidth()
1566 	struct dirty_throttle_control * const gdtc = &gdtc_stor;  in balance_dirty_pages()  local
1598 		gdtc->avail = global_dirtyable_memory();  in balance_dirty_pages()
1599 		gdtc->dirty = nr_reclaimable + global_node_page_state(NR_WRITEBACK);  in balance_dirty_pages()
1601 		domain_dirty_limits(gdtc);  in balance_dirty_pages()
1604 			wb_dirty_limits(gdtc);  in balance_dirty_pages()
1606 			dirty = gdtc->wb_dirty;  in balance_dirty_pages()
1607 			thresh = gdtc->wb_thresh;  in balance_dirty_pages()
1608 			bg_thresh = gdtc->wb_bg_thresh;  in balance_dirty_pages()
1610 			dirty = gdtc->dirty;  in balance_dirty_pages()
1611 			thresh = gdtc->thresh;  in balance_dirty_pages()
1612 			bg_thresh = gdtc->bg_thresh;  in balance_dirty_pages()
1677 			wb_dirty_limits(gdtc);  in balance_dirty_pages()
1679 		dirty_exceeded = (gdtc->wb_dirty > gdtc->wb_thresh) &&  in balance_dirty_pages()
1680 			((gdtc->dirty > gdtc->thresh) || strictlimit);  in balance_dirty_pages()
1682 		wb_position_ratio(gdtc);  in balance_dirty_pages()
1683 		sdtc = gdtc;  in balance_dirty_pages()
1699 			if (mdtc->pos_ratio < gdtc->pos_ratio)  in balance_dirty_pages()
1709 			__wb_update_bandwidth(gdtc, mdtc, start_time, true);  in balance_dirty_pages()
1829 	if (nr_reclaimable > gdtc->bg_thresh)  in balance_dirty_pages()
1932 	struct dirty_throttle_control * const gdtc = &gdtc_stor;  in wb_over_bg_thresh()  local
1940 	gdtc->avail = global_dirtyable_memory();  in wb_over_bg_thresh()
1941 	gdtc->dirty = global_node_page_state(NR_FILE_DIRTY) +  in wb_over_bg_thresh()
1943 	domain_dirty_limits(gdtc);  in wb_over_bg_thresh()
1945 	if (gdtc->dirty > gdtc->bg_thresh)  in wb_over_bg_thresh()
1949 	    wb_calc_thresh(gdtc->wb, gdtc->bg_thresh))  in wb_over_bg_thresh()