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()
392 static void domain_dirty_limits(struct dirty_throttle_control *dtc)  in domain_dirty_limits()
395 	struct dirty_throttle_control *gdtc = mdtc_gdtc(dtc);  in domain_dirty_limits()
460 	struct dirty_throttle_control gdtc = { GDTC_INIT_NO_WB };  in global_dirty_limits()
726 static void mdtc_calc_avail(struct dirty_throttle_control *mdtc,  in mdtc_calc_avail()
729 	struct dirty_throttle_control *gdtc = mdtc_gdtc(mdtc);  in mdtc_calc_avail()
758 static unsigned long __wb_calc_thresh(struct dirty_throttle_control *dtc)  in __wb_calc_thresh()
787 	struct dirty_throttle_control gdtc = { GDTC_INIT(wb),  in wb_calc_thresh()
898 static void wb_position_ratio(struct dirty_throttle_control *dtc)  in wb_position_ratio()
1127 static void update_dirty_limit(struct dirty_throttle_control *dtc)  in update_dirty_limit()
1156 static void domain_update_bandwidth(struct dirty_throttle_control *dtc,  in domain_update_bandwidth()
1181 static void wb_update_dirty_ratelimit(struct dirty_throttle_control *dtc,  in wb_update_dirty_ratelimit()
1339 static void __wb_update_bandwidth(struct dirty_throttle_control *gdtc,  in __wb_update_bandwidth()
1340 				  struct dirty_throttle_control *mdtc,  in __wb_update_bandwidth()
1391 	struct dirty_throttle_control gdtc = { GDTC_INIT(wb) };  in wb_update_bandwidth()
1507 static inline void wb_dirty_limits(struct dirty_throttle_control *dtc)  in wb_dirty_limits()
1558 	struct dirty_throttle_control gdtc_stor = { GDTC_INIT(wb) };  in balance_dirty_pages()
1559 	struct dirty_throttle_control mdtc_stor = { MDTC_INIT(wb, &gdtc_stor) };  in balance_dirty_pages()
1560 	struct dirty_throttle_control * const gdtc = &gdtc_stor;  in balance_dirty_pages()
1561 	struct dirty_throttle_control * const mdtc = mdtc_valid(&mdtc_stor) ?  in balance_dirty_pages()
1563 	struct dirty_throttle_control *sdtc;  in balance_dirty_pages()
1943 	struct dirty_throttle_control gdtc_stor = { GDTC_INIT(wb) };  in wb_over_bg_thresh()
1944 	struct dirty_throttle_control mdtc_stor = { MDTC_INIT(wb, &gdtc_stor) };  in wb_over_bg_thresh()
1945 	struct dirty_throttle_control * const gdtc = &gdtc_stor;  in wb_over_bg_thresh()
1946 	struct dirty_throttle_control * const mdtc = mdtc_valid(&mdtc_stor) ?  in wb_over_bg_thresh()