131 	struct dirty_throttle_control *gdtc;	/* only set in memcg dtc's */  member
166 				.gdtc = __gdtc
180 	return mdtc->gdtc;  in mdtc_gdtc()
395 	struct dirty_throttle_control *gdtc = mdtc_gdtc(dtc);  in domain_dirty_limits()  local
406 	if (gdtc) {  in domain_dirty_limits()
407 		unsigned long global_avail = gdtc->avail;  in domain_dirty_limits()
446 	if (!gdtc)  in domain_dirty_limits()
460 	struct dirty_throttle_control gdtc = { GDTC_INIT_NO_WB };  in global_dirty_limits()  local
462 	gdtc.avail = global_dirtyable_memory();  in global_dirty_limits()
463 	domain_dirty_limits(&gdtc);  in global_dirty_limits()
465 	*pbackground = gdtc.bg_thresh;  in global_dirty_limits()
466 	*pdirty = gdtc.thresh;  in global_dirty_limits()
734 	struct dirty_throttle_control *gdtc = mdtc_gdtc(mdtc);  in mdtc_calc_avail()  local
736 	unsigned long global_clean = gdtc->avail - min(gdtc->avail, gdtc->dirty);  in mdtc_calc_avail()
792 	struct dirty_throttle_control gdtc = { GDTC_INIT(wb),  in wb_calc_thresh()  local
794 	return __wb_calc_thresh(&gdtc);  in wb_calc_thresh()
1344 static void __wb_update_bandwidth(struct dirty_throttle_control *gdtc,  in __wb_update_bandwidth()  argument
1349 	struct bdi_writeback *wb = gdtc->wb;  in __wb_update_bandwidth()
1374 		domain_update_bandwidth(gdtc, now);  in __wb_update_bandwidth()
1375 		wb_update_dirty_ratelimit(gdtc, dirtied, elapsed);  in __wb_update_bandwidth()
1396 	struct dirty_throttle_control gdtc = { GDTC_INIT(wb) };  in wb_update_bandwidth()  local
1398 	__wb_update_bandwidth(&gdtc, NULL, start_time, false);  in wb_update_bandwidth()
1565 	struct dirty_throttle_control * const gdtc = &gdtc_stor;  in balance_dirty_pages()  local
1597 		gdtc->avail = global_dirtyable_memory();  in balance_dirty_pages()
1598 		gdtc->dirty = nr_reclaimable + global_node_page_state(NR_WRITEBACK);  in balance_dirty_pages()
1600 		domain_dirty_limits(gdtc);  in balance_dirty_pages()
1603 			wb_dirty_limits(gdtc);  in balance_dirty_pages()
1605 			dirty = gdtc->wb_dirty;  in balance_dirty_pages()
1606 			thresh = gdtc->wb_thresh;  in balance_dirty_pages()
1607 			bg_thresh = gdtc->wb_bg_thresh;  in balance_dirty_pages()
1609 			dirty = gdtc->dirty;  in balance_dirty_pages()
1610 			thresh = gdtc->thresh;  in balance_dirty_pages()
1611 			bg_thresh = gdtc->bg_thresh;  in balance_dirty_pages()
1674 			wb_dirty_limits(gdtc);  in balance_dirty_pages()
1676 		dirty_exceeded = (gdtc->wb_dirty > gdtc->wb_thresh) &&  in balance_dirty_pages()
1677 			((gdtc->dirty > gdtc->thresh) || strictlimit);  in balance_dirty_pages()
1679 		wb_position_ratio(gdtc);  in balance_dirty_pages()
1680 		sdtc = gdtc;  in balance_dirty_pages()
1696 			if (mdtc->pos_ratio < gdtc->pos_ratio)  in balance_dirty_pages()
1706 			__wb_update_bandwidth(gdtc, mdtc, start_time, true);  in balance_dirty_pages()
1826 	if (nr_reclaimable > gdtc->bg_thresh)  in balance_dirty_pages()
1927 	struct dirty_throttle_control * const gdtc = &gdtc_stor;  in wb_over_bg_thresh()  local
1935 	gdtc->avail = global_dirtyable_memory();  in wb_over_bg_thresh()
1936 	gdtc->dirty = global_node_page_state(NR_FILE_DIRTY) +  in wb_over_bg_thresh()
1938 	domain_dirty_limits(gdtc);  in wb_over_bg_thresh()
1940 	if (gdtc->dirty > gdtc->bg_thresh)  in wb_over_bg_thresh()
1944 	    wb_calc_thresh(gdtc->wb, gdtc->bg_thresh))  in wb_over_bg_thresh()