128 struct dirty_throttle_control {  struct
131 	struct dirty_throttle_control *gdtc;	/* only set in memcg dtc's */  argument
168 static bool mdtc_valid(struct dirty_throttle_control *dtc)  in mdtc_valid()  argument
173 static struct wb_domain *dtc_dom(struct dirty_throttle_control *dtc)  in dtc_dom()
178 static struct dirty_throttle_control *mdtc_gdtc(struct dirty_throttle_control *mdtc)  in mdtc_gdtc()
222 static bool mdtc_valid(struct dirty_throttle_control *dtc)  in mdtc_valid()
227 static struct wb_domain *dtc_dom(struct dirty_throttle_control *dtc)  in dtc_dom()
232 static struct dirty_throttle_control *mdtc_gdtc(struct dirty_throttle_control *mdtc)  in mdtc_gdtc()
356 static void domain_dirty_limits(struct dirty_throttle_control *dtc)  in domain_dirty_limits()
359 	struct dirty_throttle_control *gdtc = mdtc_gdtc(dtc);  in domain_dirty_limits()
421 	struct dirty_throttle_control gdtc = { GDTC_INIT_NO_WB };  in global_dirty_limits()
691 static void mdtc_calc_avail(struct dirty_throttle_control *mdtc,  in mdtc_calc_avail()
694 	struct dirty_throttle_control *gdtc = mdtc_gdtc(mdtc);  in mdtc_calc_avail()
723 static unsigned long __wb_calc_thresh(struct dirty_throttle_control *dtc)  in __wb_calc_thresh()
752 	struct dirty_throttle_control gdtc = { GDTC_INIT(wb),  in wb_calc_thresh()
863 static void wb_position_ratio(struct dirty_throttle_control *dtc)  in wb_position_ratio()
1092 static void update_dirty_limit(struct dirty_throttle_control *dtc)  in update_dirty_limit()
1121 static void domain_update_bandwidth(struct dirty_throttle_control *dtc,  in domain_update_bandwidth()
1146 static void wb_update_dirty_ratelimit(struct dirty_throttle_control *dtc,  in wb_update_dirty_ratelimit()
1303 static void __wb_update_bandwidth(struct dirty_throttle_control *gdtc,  in __wb_update_bandwidth()
1304 				  struct dirty_throttle_control *mdtc,  in __wb_update_bandwidth()
1355 	struct dirty_throttle_control gdtc = { GDTC_INIT(wb) };  in wb_update_bandwidth()
1471 static inline void wb_dirty_limits(struct dirty_throttle_control *dtc)  in wb_dirty_limits()
1523 	struct dirty_throttle_control gdtc_stor = { GDTC_INIT(wb) };  in balance_dirty_pages()
1524 	struct dirty_throttle_control mdtc_stor = { MDTC_INIT(wb, &gdtc_stor) };  in balance_dirty_pages()
1525 	struct dirty_throttle_control * const gdtc = &gdtc_stor;  in balance_dirty_pages()
1526 	struct dirty_throttle_control * const mdtc = mdtc_valid(&mdtc_stor) ?  in balance_dirty_pages()
1528 	struct dirty_throttle_control *sdtc;  in balance_dirty_pages()
1884 	struct dirty_throttle_control gdtc_stor = { GDTC_INIT(wb) };  in wb_over_bg_thresh()
1885 	struct dirty_throttle_control mdtc_stor = { MDTC_INIT(wb, &gdtc_stor) };  in wb_over_bg_thresh()
1886 	struct dirty_throttle_control * const gdtc = &gdtc_stor;  in wb_over_bg_thresh()
1887 	struct dirty_throttle_control * const mdtc = mdtc_valid(&mdtc_stor) ?  in wb_over_bg_thresh()