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-rw-r--r--mm/damon/sysfs-common.h22
1 files changed, 22 insertions, 0 deletions
diff --git a/mm/damon/sysfs-common.h b/mm/damon/sysfs-common.h
index 56e6a99e353b..4626b2784404 100644
--- a/mm/damon/sysfs-common.h
+++ b/mm/damon/sysfs-common.h
@@ -22,3 +22,25 @@ struct damon_sysfs_ul_range *damon_sysfs_ul_range_alloc(
void damon_sysfs_ul_range_release(struct kobject *kobj);
extern struct kobj_type damon_sysfs_ul_range_ktype;
+
+/*
+ * schemes directory
+ */
+
+struct damon_sysfs_schemes {
+ struct kobject kobj;
+ struct damon_sysfs_scheme **schemes_arr;
+ int nr;
+};
+
+struct damon_sysfs_schemes *damon_sysfs_schemes_alloc(void);
+void damon_sysfs_schemes_rm_dirs(struct damon_sysfs_schemes *schemes);
+
+extern struct kobj_type damon_sysfs_schemes_ktype;
+
+int damon_sysfs_set_schemes(struct damon_ctx *ctx,
+ struct damon_sysfs_schemes *sysfs_schemes);
+
+void damon_sysfs_schemes_update_stats(
+ struct damon_sysfs_schemes *sysfs_schemes,
+ struct damon_ctx *ctx);