196  * schemes/stats directory
1898  * schemes directory
1906 void damon_sysfs_schemes_rm_dirs(struct damon_sysfs_schemes *schemes)  in damon_sysfs_schemes_rm_dirs()  argument
1908 	struct damon_sysfs_scheme **schemes_arr = schemes->schemes_arr;  in damon_sysfs_schemes_rm_dirs()
1911 	for (i = 0; i < schemes->nr; i++) {  in damon_sysfs_schemes_rm_dirs()
1915 	schemes->nr = 0;  in damon_sysfs_schemes_rm_dirs()
1917 	schemes->schemes_arr = NULL;  in damon_sysfs_schemes_rm_dirs()
1920 static int damon_sysfs_schemes_add_dirs(struct damon_sysfs_schemes *schemes,  in damon_sysfs_schemes_add_dirs()  argument
1926 	damon_sysfs_schemes_rm_dirs(schemes);  in damon_sysfs_schemes_add_dirs()
1934 	schemes->schemes_arr = schemes_arr;  in damon_sysfs_schemes_add_dirs()
1943 			damon_sysfs_schemes_rm_dirs(schemes);  in damon_sysfs_schemes_add_dirs()
1948 				&damon_sysfs_scheme_ktype, &schemes->kobj,  in damon_sysfs_schemes_add_dirs()
1957 		schemes->nr++;  in damon_sysfs_schemes_add_dirs()
1962 	damon_sysfs_schemes_rm_dirs(schemes);  in damon_sysfs_schemes_add_dirs()
1970 	struct damon_sysfs_schemes *schemes = container_of(kobj,  in nr_schemes_show()  local
1973 	return sysfs_emit(buf, "%d\n", schemes->nr);  in nr_schemes_show()
1979 	struct damon_sysfs_schemes *schemes;  in nr_schemes_store()  local
1987 	schemes = container_of(kobj, struct damon_sysfs_schemes, kobj);  in nr_schemes_store()
1991 	err = damon_sysfs_schemes_add_dirs(schemes, nr);  in nr_schemes_store()
2295  * damos_sysfs_populate_region_dir() - Populate a schemes tried region dir.
2296  * @sysfs_schemes:	Schemes directory to populate regions directory.