82 	struct damos *scheme;  in damon_new_scheme()  local
84 	scheme = kmalloc(sizeof(*scheme), GFP_KERNEL);  in damon_new_scheme()
85 	if (!scheme)  in damon_new_scheme()
87 	scheme->min_sz_region = min_sz_region;  in damon_new_scheme()
88 	scheme->max_sz_region = max_sz_region;  in damon_new_scheme()
89 	scheme->min_nr_accesses = min_nr_accesses;  in damon_new_scheme()
90 	scheme->max_nr_accesses = max_nr_accesses;  in damon_new_scheme()
91 	scheme->min_age_region = min_age_region;  in damon_new_scheme()
92 	scheme->max_age_region = max_age_region;  in damon_new_scheme()
93 	scheme->action = action;  in damon_new_scheme()
94 	scheme->stat = (struct damos_stat){};  in damon_new_scheme()
95 	INIT_LIST_HEAD(&scheme->list);  in damon_new_scheme()
97 	scheme->quota.ms = quota->ms;  in damon_new_scheme()
98 	scheme->quota.sz = quota->sz;  in damon_new_scheme()
99 	scheme->quota.reset_interval = quota->reset_interval;  in damon_new_scheme()
100 	scheme->quota.weight_sz = quota->weight_sz;  in damon_new_scheme()
101 	scheme->quota.weight_nr_accesses = quota->weight_nr_accesses;  in damon_new_scheme()
102 	scheme->quota.weight_age = quota->weight_age;  in damon_new_scheme()
103 	scheme->quota.total_charged_sz = 0;  in damon_new_scheme()
104 	scheme->quota.total_charged_ns = 0;  in damon_new_scheme()
105 	scheme->quota.esz = 0;  in damon_new_scheme()
106 	scheme->quota.charged_sz = 0;  in damon_new_scheme()
107 	scheme->quota.charged_from = 0;  in damon_new_scheme()
108 	scheme->quota.charge_target_from = NULL;  in damon_new_scheme()
109 	scheme->quota.charge_addr_from = 0;  in damon_new_scheme()
111 	scheme->wmarks.metric = wmarks->metric;  in damon_new_scheme()
112 	scheme->wmarks.interval = wmarks->interval;  in damon_new_scheme()
113 	scheme->wmarks.high = wmarks->high;  in damon_new_scheme()
114 	scheme->wmarks.mid = wmarks->mid;  in damon_new_scheme()
115 	scheme->wmarks.low = wmarks->low;  in damon_new_scheme()
116 	scheme->wmarks.activated = true;  in damon_new_scheme()
118 	return scheme;  in damon_new_scheme()
611 		/* Apply the scheme */  in damon_do_apply_schemes()
935  * Returns zero if the scheme is active.  Else, returns time to wait for next
938 static unsigned long damos_wmark_wait_us(struct damos *scheme)  in damos_wmark_wait_us()  argument
942 	if (scheme->wmarks.metric == DAMOS_WMARK_NONE)  in damos_wmark_wait_us()
945 	metric = damos_wmark_metric_value(scheme->wmarks.metric);  in damos_wmark_wait_us()
947 	if (metric > scheme->wmarks.high || scheme->wmarks.low > metric) {  in damos_wmark_wait_us()
948 		if (scheme->wmarks.activated)  in damos_wmark_wait_us()
949 			pr_debug("deactivate a scheme (%d) for %s wmark\n",  in damos_wmark_wait_us()
950 					scheme->action,  in damos_wmark_wait_us()
951 					metric > scheme->wmarks.high ?  in damos_wmark_wait_us()
953 		scheme->wmarks.activated = false;  in damos_wmark_wait_us()
954 		return scheme->wmarks.interval;  in damos_wmark_wait_us()
958 	if ((scheme->wmarks.high >= metric && metric >= scheme->wmarks.mid) &&  in damos_wmark_wait_us()
959 			!scheme->wmarks.activated)  in damos_wmark_wait_us()
960 		return scheme->wmarks.interval;  in damos_wmark_wait_us()
962 	if (!scheme->wmarks.activated)  in damos_wmark_wait_us()
963 		pr_debug("activate a scheme (%d)\n", scheme->action);  in damos_wmark_wait_us()
964 	scheme->wmarks.activated = true;  in damos_wmark_wait_us()