58 				 enum wb_stat_item item, s64 amount)  in __add_wb_stat()  argument
60 	__percpu_counter_add(&wb->stat[item], amount, WB_STAT_BATCH);  in __add_wb_stat()
64 				 enum wb_stat_item item)  in __inc_wb_stat()  argument
66 	__add_wb_stat(wb, item, 1);  in __inc_wb_stat()
69 static inline void inc_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item)  in inc_wb_stat()  argument
74 	__inc_wb_stat(wb, item);  in inc_wb_stat()
79 				 enum wb_stat_item item)  in __dec_wb_stat()  argument
81 	__add_wb_stat(wb, item, -1);  in __dec_wb_stat()
84 static inline void dec_wb_stat(struct bdi_writeback *wb, enum wb_stat_item item)  in dec_wb_stat()  argument
89 	__dec_wb_stat(wb, item);  in dec_wb_stat()
93 static inline s64 wb_stat(struct bdi_writeback *wb, enum wb_stat_item item)  in wb_stat()  argument
95 	return percpu_counter_read_positive(&wb->stat[item]);  in wb_stat()
99 				enum wb_stat_item item)  in __wb_stat_sum()  argument
101 	return percpu_counter_sum_positive(&wb->stat[item]);  in __wb_stat_sum()
104 static inline s64 wb_stat_sum(struct bdi_writeback *wb, enum wb_stat_item item)  in wb_stat_sum()  argument
110 	sum = __wb_stat_sum(wb, item);  in wb_stat_sum()