1 /* SPDX-License-Identifier: GPL-2.0 */
3 * Common Primitives for DAMON Sysfs Interface
5 * Author: SeongJae Park <sj@kernel.org>
8 #include <linux/damon.h>
9 #include <linux/kobject.h>
11 extern struct mutex damon_sysfs_lock;
13 struct damon_sysfs_ul_range {
19 struct damon_sysfs_ul_range *damon_sysfs_ul_range_alloc(
22 void damon_sysfs_ul_range_release(struct kobject *kobj);
24 extern struct kobj_type damon_sysfs_ul_range_ktype;
30 struct damon_sysfs_schemes {
32 struct damon_sysfs_scheme **schemes_arr;
36 struct damon_sysfs_schemes *damon_sysfs_schemes_alloc(void);
37 void damon_sysfs_schemes_rm_dirs(struct damon_sysfs_schemes *schemes);
39 extern struct kobj_type damon_sysfs_schemes_ktype;
41 int damon_sysfs_set_schemes(struct damon_ctx *ctx,
42 struct damon_sysfs_schemes *sysfs_schemes);
44 void damon_sysfs_schemes_update_stats(
45 struct damon_sysfs_schemes *sysfs_schemes,
46 struct damon_ctx *ctx);
48 int damon_sysfs_schemes_update_regions_start(
49 struct damon_sysfs_schemes *sysfs_schemes,
50 struct damon_ctx *ctx);
52 int damon_sysfs_schemes_update_regions_stop(struct damon_ctx *ctx);
54 int damon_sysfs_schemes_clear_regions(
55 struct damon_sysfs_schemes *sysfs_schemes,
56 struct damon_ctx *ctx);