/* SPDX-License-Identifier: GPL-2.0 */ /* * Common Primitives for DAMON Sysfs Interface * * Author: SeongJae Park <sj@kernel.org> */ #include <linux/damon.h> #include <linux/kobject.h> extern struct mutex damon_sysfs_lock; struct damon_sysfs_ul_range { struct kobject kobj; unsigned long min; unsigned long max; }; struct damon_sysfs_ul_range *damon_sysfs_ul_range_alloc( unsigned long min, unsigned long max); void damon_sysfs_ul_range_release(struct kobject *kobj); extern const 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 const 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); int damon_sysfs_schemes_update_regions_start( struct damon_sysfs_schemes *sysfs_schemes, struct damon_ctx *ctx, bool total_bytes_only); int damon_sysfs_schemes_update_regions_stop(struct damon_ctx *ctx); int damon_sysfs_schemes_clear_regions( struct damon_sysfs_schemes *sysfs_schemes, struct damon_ctx *ctx);