196  * schemes/stats directory
1763  * schemes directory
1771 void damon_sysfs_schemes_rm_dirs(struct damon_sysfs_schemes *schemes)  in damon_sysfs_schemes_rm_dirs()  argument
1773 	struct damon_sysfs_scheme **schemes_arr = schemes->schemes_arr;  in damon_sysfs_schemes_rm_dirs()
1776 	for (i = 0; i < schemes->nr; i++) {  in damon_sysfs_schemes_rm_dirs()
1780 	schemes->nr = 0;  in damon_sysfs_schemes_rm_dirs()
1782 	schemes->schemes_arr = NULL;  in damon_sysfs_schemes_rm_dirs()
1785 static int damon_sysfs_schemes_add_dirs(struct damon_sysfs_schemes *schemes,  in damon_sysfs_schemes_add_dirs()  argument
1791 	damon_sysfs_schemes_rm_dirs(schemes);  in damon_sysfs_schemes_add_dirs()
1799 	schemes->schemes_arr = schemes_arr;  in damon_sysfs_schemes_add_dirs()
1808 			damon_sysfs_schemes_rm_dirs(schemes);  in damon_sysfs_schemes_add_dirs()
1813 				&damon_sysfs_scheme_ktype, &schemes->kobj,  in damon_sysfs_schemes_add_dirs()
1822 		schemes->nr++;  in damon_sysfs_schemes_add_dirs()
1827 	damon_sysfs_schemes_rm_dirs(schemes);  in damon_sysfs_schemes_add_dirs()
1835 	struct damon_sysfs_schemes *schemes = container_of(kobj,  in nr_schemes_show()  local
1838 	return sysfs_emit(buf, "%d\n", schemes->nr);  in nr_schemes_show()
1844 	struct damon_sysfs_schemes *schemes;  in nr_schemes_store()  local
1852 	schemes = container_of(kobj, struct damon_sysfs_schemes, kobj);  in nr_schemes_store()
1856 	err = damon_sysfs_schemes_add_dirs(schemes, nr);  in nr_schemes_store()
2145  * damos_sysfs_populate_region_dir() - Populate a schemes tried region dir.
2146  * @sysfs_schemes:	Schemes directory to populate regions directory.