129 struct dirty_throttle_control {  struct
132 	struct dirty_throttle_control *gdtc;	/* only set in memcg dtc's */  argument
169 static bool mdtc_valid(struct dirty_throttle_control *dtc)  in mdtc_valid()  argument
174 static struct wb_domain *dtc_dom(struct dirty_throttle_control *dtc)  in dtc_dom()
179 static struct dirty_throttle_control *mdtc_gdtc(struct dirty_throttle_control *mdtc)  in mdtc_gdtc()
223 static bool mdtc_valid(struct dirty_throttle_control *dtc)  in mdtc_valid()
228 static struct wb_domain *dtc_dom(struct dirty_throttle_control *dtc)  in dtc_dom()
233 static struct dirty_throttle_control *mdtc_gdtc(struct dirty_throttle_control *mdtc)  in mdtc_gdtc()
393 static void domain_dirty_limits(struct dirty_throttle_control *dtc)  in domain_dirty_limits()
396 	struct dirty_throttle_control *gdtc = mdtc_gdtc(dtc);  in domain_dirty_limits()
461 	struct dirty_throttle_control gdtc = { GDTC_INIT_NO_WB };  in global_dirty_limits()
732 static void mdtc_calc_avail(struct dirty_throttle_control *mdtc,  in mdtc_calc_avail()
735 	struct dirty_throttle_control *gdtc = mdtc_gdtc(mdtc);  in mdtc_calc_avail()
764 static unsigned long __wb_calc_thresh(struct dirty_throttle_control *dtc)  in __wb_calc_thresh()
793 	struct dirty_throttle_control gdtc = { GDTC_INIT(wb),  in wb_calc_thresh()
904 static void wb_position_ratio(struct dirty_throttle_control *dtc)  in wb_position_ratio()
1133 static void update_dirty_limit(struct dirty_throttle_control *dtc)  in update_dirty_limit()
1162 static void domain_update_bandwidth(struct dirty_throttle_control *dtc,  in domain_update_bandwidth()
1187 static void wb_update_dirty_ratelimit(struct dirty_throttle_control *dtc,  in wb_update_dirty_ratelimit()
1345 static void __wb_update_bandwidth(struct dirty_throttle_control *gdtc,  in __wb_update_bandwidth()
1346 				  struct dirty_throttle_control *mdtc,  in __wb_update_bandwidth()
1397 	struct dirty_throttle_control gdtc = { GDTC_INIT(wb) };  in wb_update_bandwidth()
1513 static inline void wb_dirty_limits(struct dirty_throttle_control *dtc)  in wb_dirty_limits()
1564 	struct dirty_throttle_control gdtc_stor = { GDTC_INIT(wb) };  in balance_dirty_pages()
1565 	struct dirty_throttle_control mdtc_stor = { MDTC_INIT(wb, &gdtc_stor) };  in balance_dirty_pages()
1566 	struct dirty_throttle_control * const gdtc = &gdtc_stor;  in balance_dirty_pages()
1567 	struct dirty_throttle_control * const mdtc = mdtc_valid(&mdtc_stor) ?  in balance_dirty_pages()
1569 	struct dirty_throttle_control *sdtc;  in balance_dirty_pages()
1930 	struct dirty_throttle_control gdtc_stor = { GDTC_INIT(wb) };  in wb_over_bg_thresh()
1931 	struct dirty_throttle_control mdtc_stor = { MDTC_INIT(wb, &gdtc_stor) };  in wb_over_bg_thresh()
1932 	struct dirty_throttle_control * const gdtc = &gdtc_stor;  in wb_over_bg_thresh()
1933 	struct dirty_throttle_control * const mdtc = mdtc_valid(&mdtc_stor) ?  in wb_over_bg_thresh()