391  * scheme/weights directory
732  * scheme directory
759 	struct damon_sysfs_scheme *scheme = kmalloc(sizeof(*scheme),  in damon_sysfs_scheme_alloc()  local
762 	if (!scheme)  in damon_sysfs_scheme_alloc()
764 	scheme->kobj = (struct kobject){};  in damon_sysfs_scheme_alloc()
765 	scheme->action = action;  in damon_sysfs_scheme_alloc()
766 	return scheme;  in damon_sysfs_scheme_alloc()
770 		struct damon_sysfs_scheme *scheme)  in damon_sysfs_scheme_set_access_pattern()  argument
779 			&damon_sysfs_access_pattern_ktype, &scheme->kobj,  in damon_sysfs_scheme_set_access_pattern()
786 	scheme->access_pattern = access_pattern;  in damon_sysfs_scheme_set_access_pattern()
794 static int damon_sysfs_scheme_set_quotas(struct damon_sysfs_scheme *scheme)  in damon_sysfs_scheme_set_quotas()  argument
802 			&scheme->kobj, "quotas");  in damon_sysfs_scheme_set_quotas()
808 	scheme->quotas = quotas;  in damon_sysfs_scheme_set_quotas()
816 static int damon_sysfs_scheme_set_watermarks(struct damon_sysfs_scheme *scheme)  in damon_sysfs_scheme_set_watermarks()  argument
825 			&damon_sysfs_watermarks_ktype, &scheme->kobj,  in damon_sysfs_scheme_set_watermarks()
830 		scheme->watermarks = watermarks;  in damon_sysfs_scheme_set_watermarks()
834 static int damon_sysfs_scheme_set_stats(struct damon_sysfs_scheme *scheme)  in damon_sysfs_scheme_set_stats()  argument
842 			&scheme->kobj, "stats");  in damon_sysfs_scheme_set_stats()
846 		scheme->stats = stats;  in damon_sysfs_scheme_set_stats()
850 static int damon_sysfs_scheme_add_dirs(struct damon_sysfs_scheme *scheme)  in damon_sysfs_scheme_add_dirs()  argument
854 	err = damon_sysfs_scheme_set_access_pattern(scheme);  in damon_sysfs_scheme_add_dirs()
857 	err = damon_sysfs_scheme_set_quotas(scheme);  in damon_sysfs_scheme_add_dirs()
860 	err = damon_sysfs_scheme_set_watermarks(scheme);  in damon_sysfs_scheme_add_dirs()
863 	err = damon_sysfs_scheme_set_stats(scheme);  in damon_sysfs_scheme_add_dirs()
869 	kobject_put(&scheme->watermarks->kobj);  in damon_sysfs_scheme_add_dirs()
870 	scheme->watermarks = NULL;  in damon_sysfs_scheme_add_dirs()
872 	kobject_put(&scheme->quotas->kobj);  in damon_sysfs_scheme_add_dirs()
873 	scheme->quotas = NULL;  in damon_sysfs_scheme_add_dirs()
875 	kobject_put(&scheme->access_pattern->kobj);  in damon_sysfs_scheme_add_dirs()
876 	scheme->access_pattern = NULL;  in damon_sysfs_scheme_add_dirs()
880 static void damon_sysfs_scheme_rm_dirs(struct damon_sysfs_scheme *scheme)  in damon_sysfs_scheme_rm_dirs()  argument
882 	damon_sysfs_access_pattern_rm_dirs(scheme->access_pattern);  in damon_sysfs_scheme_rm_dirs()
883 	kobject_put(&scheme->access_pattern->kobj);  in damon_sysfs_scheme_rm_dirs()
884 	damon_sysfs_quotas_rm_dirs(scheme->quotas);  in damon_sysfs_scheme_rm_dirs()
885 	kobject_put(&scheme->quotas->kobj);  in damon_sysfs_scheme_rm_dirs()
886 	kobject_put(&scheme->watermarks->kobj);  in damon_sysfs_scheme_rm_dirs()
887 	kobject_put(&scheme->stats->kobj);  in damon_sysfs_scheme_rm_dirs()
893 	struct damon_sysfs_scheme *scheme = container_of(kobj,  in action_show()  local
897 			damon_sysfs_damos_action_strs[scheme->action]);  in action_show()
903 	struct damon_sysfs_scheme *scheme = container_of(kobj,  in action_store()  local
909 			scheme->action = action;  in action_store()
968 	struct damon_sysfs_scheme **schemes_arr, *scheme;  in damon_sysfs_schemes_add_dirs()  local
982 		scheme = damon_sysfs_scheme_alloc(DAMOS_STAT);  in damon_sysfs_schemes_add_dirs()
983 		if (!scheme) {  in damon_sysfs_schemes_add_dirs()
988 		err = kobject_init_and_add(&scheme->kobj,  in damon_sysfs_schemes_add_dirs()
993 		err = damon_sysfs_scheme_add_dirs(scheme);  in damon_sysfs_schemes_add_dirs()
997 		schemes_arr[i] = scheme;  in damon_sysfs_schemes_add_dirs()
1004 	kobject_put(&scheme->kobj);  in damon_sysfs_schemes_add_dirs()
2054 	 * @DAMON_SYSFS_CMD_UPDATE_SCHEMES_STATS: Update scheme stats sysfs
2286 static void damon_sysfs_update_scheme(struct damos *scheme,  in damon_sysfs_update_scheme()  argument
2295 	scheme->pattern.min_sz_region = access_pattern->sz->min;  in damon_sysfs_update_scheme()
2296 	scheme->pattern.max_sz_region = access_pattern->sz->max;  in damon_sysfs_update_scheme()
2297 	scheme->pattern.min_nr_accesses = access_pattern->nr_accesses->min;  in damon_sysfs_update_scheme()
2298 	scheme->pattern.max_nr_accesses = access_pattern->nr_accesses->max;  in damon_sysfs_update_scheme()
2299 	scheme->pattern.min_age_region = access_pattern->age->min;  in damon_sysfs_update_scheme()
2300 	scheme->pattern.max_age_region = access_pattern->age->max;  in damon_sysfs_update_scheme()
2302 	scheme->action = sysfs_scheme->action;  in damon_sysfs_update_scheme()
2304 	scheme->quota.ms = sysfs_quotas->ms;  in damon_sysfs_update_scheme()
2305 	scheme->quota.sz = sysfs_quotas->sz;  in damon_sysfs_update_scheme()
2306 	scheme->quota.reset_interval = sysfs_quotas->reset_interval_ms;  in damon_sysfs_update_scheme()
2307 	scheme->quota.weight_sz = sysfs_weights->sz;  in damon_sysfs_update_scheme()
2308 	scheme->quota.weight_nr_accesses = sysfs_weights->nr_accesses;  in damon_sysfs_update_scheme()
2309 	scheme->quota.weight_age = sysfs_weights->age;  in damon_sysfs_update_scheme()
2311 	scheme->wmarks.metric = sysfs_wmarks->metric;  in damon_sysfs_update_scheme()
2312 	scheme->wmarks.interval = sysfs_wmarks->interval_us;  in damon_sysfs_update_scheme()
2313 	scheme->wmarks.high = sysfs_wmarks->high;  in damon_sysfs_update_scheme()
2314 	scheme->wmarks.mid = sysfs_wmarks->mid;  in damon_sysfs_update_scheme()
2315 	scheme->wmarks.low = sysfs_wmarks->low;  in damon_sysfs_update_scheme()
2321 	struct damos *scheme, *next;  in damon_sysfs_set_schemes()  local
2324 	damon_for_each_scheme_safe(scheme, next, ctx) {  in damon_sysfs_set_schemes()
2326 			damon_sysfs_update_scheme(scheme,  in damon_sysfs_set_schemes()
2329 			damon_destroy_scheme(scheme);  in damon_sysfs_set_schemes()
2334 		struct damos *scheme, *next;  in damon_sysfs_set_schemes()  local
2336 		scheme = damon_sysfs_mk_scheme(sysfs_schemes->schemes_arr[i]);  in damon_sysfs_set_schemes()
2337 		if (!scheme) {  in damon_sysfs_set_schemes()
2338 			damon_for_each_scheme_safe(scheme, next, ctx)  in damon_sysfs_set_schemes()
2339 				damon_destroy_scheme(scheme);  in damon_sysfs_set_schemes()
2342 		damon_add_scheme(ctx, scheme);  in damon_sysfs_set_schemes()
2375 	struct damos *scheme;  in damon_sysfs_upd_schemes_stats()  local
2381 	damon_for_each_scheme(scheme, ctx) {  in damon_sysfs_upd_schemes_stats()
2384 		/* user could have removed the scheme sysfs dir */  in damon_sysfs_upd_schemes_stats()
2389 		sysfs_stats->nr_tried = scheme->stat.nr_tried;  in damon_sysfs_upd_schemes_stats()
2390 		sysfs_stats->sz_tried = scheme->stat.sz_tried;  in damon_sysfs_upd_schemes_stats()
2391 		sysfs_stats->nr_applied = scheme->stat.nr_applied;  in damon_sysfs_upd_schemes_stats()
2392 		sysfs_stats->sz_applied = scheme->stat.sz_applied;  in damon_sysfs_upd_schemes_stats()
2393 		sysfs_stats->qt_exceeds = scheme->stat.qt_exceeds;  in damon_sysfs_upd_schemes_stats()