mm/damon/sysfs-common.h

Source file repositories/reference/linux-study-clean/mm/damon/sysfs-common.h

File Facts

System
Linux kernel
Corpus path
mm/damon/sysfs-common.h
Extension
.h
Size
1667 bytes
Lines
64
Domain
Core OS
Bucket
Memory Management
Inferred role
Core OS: implementation source
Status
source implementation candidate

Why This File Exists

Core operating-system implementation surface: boot, tasks, memory, VFS, syscall-facing interfaces, synchronization, credentials, and isolation.

Dependency Surface

Detected Declarations

Annotated Snippet

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_add_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);

void damos_sysfs_populate_region_dir(struct damon_sysfs_schemes *sysfs_schemes,
		struct damon_ctx *ctx, struct damon_target *t,
		struct damon_region *r, struct damos *s,
		bool total_bytes_only, unsigned long sz_filter_passed);

int damon_sysfs_schemes_clear_regions(
		struct damon_sysfs_schemes *sysfs_schemes);

int damos_sysfs_set_quota_scores(struct damon_sysfs_schemes *sysfs_schemes,
		struct damon_ctx *ctx);

void damos_sysfs_update_effective_quotas(
		struct damon_sysfs_schemes *sysfs_schemes,
		struct damon_ctx *ctx);

int damon_sysfs_memcg_path_to_id(char *memcg_path, u64 *id);

Annotation

Implementation Notes