124 struct dirty_throttle_control {  struct
127 	struct dirty_throttle_control *gdtc;	/* only set in memcg dtc's */  argument
164 static bool mdtc_valid(struct dirty_throttle_control *dtc)  in mdtc_valid()  argument
169 static struct wb_domain *dtc_dom(struct dirty_throttle_control *dtc)  in dtc_dom()
174 static struct dirty_throttle_control *mdtc_gdtc(struct dirty_throttle_control *mdtc)  in mdtc_gdtc()
218 static bool mdtc_valid(struct dirty_throttle_control *dtc)  in mdtc_valid()
223 static struct wb_domain *dtc_dom(struct dirty_throttle_control *dtc)  in dtc_dom()
228 static struct dirty_throttle_control *mdtc_gdtc(struct dirty_throttle_control *mdtc)  in mdtc_gdtc()
387 static void domain_dirty_limits(struct dirty_throttle_control *dtc)  in domain_dirty_limits()
390 	struct dirty_throttle_control *gdtc = mdtc_gdtc(dtc);  in domain_dirty_limits()
455 	struct dirty_throttle_control gdtc = { GDTC_INIT_NO_WB };  in global_dirty_limits()
721 static void mdtc_calc_avail(struct dirty_throttle_control *mdtc,  in mdtc_calc_avail()
724 	struct dirty_throttle_control *gdtc = mdtc_gdtc(mdtc);  in mdtc_calc_avail()
753 static unsigned long __wb_calc_thresh(struct dirty_throttle_control *dtc)  in __wb_calc_thresh()
782 	struct dirty_throttle_control gdtc = { GDTC_INIT(wb),  in wb_calc_thresh()
893 static void wb_position_ratio(struct dirty_throttle_control *dtc)  in wb_position_ratio()
1122 static void update_dirty_limit(struct dirty_throttle_control *dtc)  in update_dirty_limit()
1151 static void domain_update_bandwidth(struct dirty_throttle_control *dtc,  in domain_update_bandwidth()
1176 static void wb_update_dirty_ratelimit(struct dirty_throttle_control *dtc,  in wb_update_dirty_ratelimit()
1334 static void __wb_update_bandwidth(struct dirty_throttle_control *gdtc,  in __wb_update_bandwidth()
1335 				  struct dirty_throttle_control *mdtc,  in __wb_update_bandwidth()
1386 	struct dirty_throttle_control gdtc = { GDTC_INIT(wb) };  in wb_update_bandwidth()
1502 static inline void wb_dirty_limits(struct dirty_throttle_control *dtc)  in wb_dirty_limits()
1553 	struct dirty_throttle_control gdtc_stor = { GDTC_INIT(wb) };  in balance_dirty_pages()
1554 	struct dirty_throttle_control mdtc_stor = { MDTC_INIT(wb, &gdtc_stor) };  in balance_dirty_pages()
1555 	struct dirty_throttle_control * const gdtc = &gdtc_stor;  in balance_dirty_pages()
1556 	struct dirty_throttle_control * const mdtc = mdtc_valid(&mdtc_stor) ?  in balance_dirty_pages()
1558 	struct dirty_throttle_control *sdtc;  in balance_dirty_pages()
1938 	struct dirty_throttle_control gdtc_stor = { GDTC_INIT(wb) };  in wb_over_bg_thresh()
1939 	struct dirty_throttle_control mdtc_stor = { MDTC_INIT(wb, &gdtc_stor) };  in wb_over_bg_thresh()
1940 	struct dirty_throttle_control * const gdtc = &gdtc_stor;  in wb_over_bg_thresh()
1941 	struct dirty_throttle_control * const mdtc = mdtc_valid(&mdtc_stor) ?  in wb_over_bg_thresh()