514 int dirty_background_ratio_handler(struct ctl_table *table, int write,  in dirty_background_ratio_handler()  argument
520 	ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);  in dirty_background_ratio_handler()
521 	if (ret == 0 && write)  in dirty_background_ratio_handler()
526 int dirty_background_bytes_handler(struct ctl_table *table, int write,  in dirty_background_bytes_handler()  argument
532 	ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos);  in dirty_background_bytes_handler()
533 	if (ret == 0 && write)  in dirty_background_bytes_handler()
538 int dirty_ratio_handler(struct ctl_table *table, int write,  in dirty_ratio_handler()  argument
545 	ret = proc_dointvec_minmax(table, write, buffer, lenp, ppos);  in dirty_ratio_handler()
546 	if (ret == 0 && write && vm_dirty_ratio != old_ratio) {  in dirty_ratio_handler()
553 int dirty_bytes_handler(struct ctl_table *table, int write,  in dirty_bytes_handler()  argument
560 	ret = proc_doulongvec_minmax(table, write, buffer, lenp, ppos);  in dirty_bytes_handler()
561 	if (ret == 0 && write && vm_dirty_bytes != old_bytes) {  in dirty_bytes_handler()
1974 int dirty_writeback_centisecs_handler(struct ctl_table *table, int write,  in dirty_writeback_centisecs_handler()  argument
1980 	ret = proc_dointvec(table, write, buffer, length, ppos);  in dirty_writeback_centisecs_handler()
1989 	if (!ret && write && dirty_writeback_interval &&  in dirty_writeback_centisecs_handler()