318 	struct damos *scheme;  in damon_new_scheme()  local
320 	scheme = kmalloc(sizeof(*scheme), GFP_KERNEL);  in damon_new_scheme()
321 	if (!scheme)  in damon_new_scheme()
323 	scheme->pattern = *pattern;  in damon_new_scheme()
324 	scheme->action = action;  in damon_new_scheme()
325 	INIT_LIST_HEAD(&scheme->filters);  in damon_new_scheme()
326 	scheme->stat = (struct damos_stat){};  in damon_new_scheme()
327 	INIT_LIST_HEAD(&scheme->list);  in damon_new_scheme()
329 	scheme->quota = *(damos_quota_init_priv(quota));  in damon_new_scheme()
331 	scheme->wmarks = *wmarks;  in damon_new_scheme()
332 	scheme->wmarks.activated = true;  in damon_new_scheme()
334 	return scheme;  in damon_new_scheme()
792  * @s:	The scheme to be applied.
794  * If a quota of a scheme has exceeded in a quota charge window, the scheme's
796  * regions.  To avoid applying the scheme action to only already applied
797  * regions, DAMON skips applying the scheme action to the regions that charged
1261  * Returns zero if the scheme is active.  Else, returns time to wait for next
1264 static unsigned long damos_wmark_wait_us(struct damos *scheme)  in damos_wmark_wait_us()  argument
1268 	if (scheme->wmarks.metric == DAMOS_WMARK_NONE)  in damos_wmark_wait_us()
1271 	metric = damos_wmark_metric_value(scheme->wmarks.metric);  in damos_wmark_wait_us()
1273 	if (metric > scheme->wmarks.high || scheme->wmarks.low > metric) {  in damos_wmark_wait_us()
1274 		if (scheme->wmarks.activated)  in damos_wmark_wait_us()
1275 			pr_debug("deactivate a scheme (%d) for %s wmark\n",  in damos_wmark_wait_us()
1276 					scheme->action,  in damos_wmark_wait_us()
1277 					metric > scheme->wmarks.high ?  in damos_wmark_wait_us()
1279 		scheme->wmarks.activated = false;  in damos_wmark_wait_us()
1280 		return scheme->wmarks.interval;  in damos_wmark_wait_us()
1284 	if ((scheme->wmarks.high >= metric && metric >= scheme->wmarks.mid) &&  in damos_wmark_wait_us()
1285 			!scheme->wmarks.activated)  in damos_wmark_wait_us()
1286 		return scheme->wmarks.interval;  in damos_wmark_wait_us()
1288 	if (!scheme->wmarks.activated)  in damos_wmark_wait_us()
1289 		pr_debug("activate a scheme (%d)\n", scheme->action);  in damos_wmark_wait_us()
1290 	scheme->wmarks.activated = true;  in damos_wmark_wait_us()