40 lines
1.5 KiB
C
40 lines
1.5 KiB
C
#ifndef _PROC_SLAB_H
|
|
#define _PROC_SLAB_H
|
|
|
|
#define SLAB_INFO_NAME_LEN 64
|
|
|
|
struct slab_info {
|
|
char name[SLAB_INFO_NAME_LEN]; /* name of this cache */
|
|
struct slab_info *next;
|
|
int nr_objs; /* number of objects in this cache */
|
|
int nr_active_objs; /* number of active objects */
|
|
int obj_size; /* size of each object */
|
|
int objs_per_slab; /* number of objects per slab */
|
|
int pages_per_slab; /* number of pages per slab */
|
|
int nr_slabs; /* number of slabs in this cache */
|
|
int nr_active_slabs; /* number of active slabs */
|
|
int use; /* percent full: total / active */
|
|
int cache_size; /* size of entire cache */
|
|
};
|
|
|
|
struct slab_stat {
|
|
int nr_objs; /* number of objects, among all caches */
|
|
int nr_active_objs; /* number of active objects, among all caches */
|
|
int total_size; /* size of all objects */
|
|
int active_size; /* size of all active objects */
|
|
int nr_pages; /* number of pages consumed by all objects */
|
|
int nr_slabs; /* number of slabs, among all caches */
|
|
int nr_active_slabs; /* number of active slabs, among all caches */
|
|
int nr_caches; /* number of caches */
|
|
int nr_active_caches; /* number of active caches */
|
|
int avg_obj_size; /* average object size */
|
|
int min_obj_size; /* size of smallest object */
|
|
int max_obj_size; /* size of largest object */
|
|
};
|
|
|
|
extern void put_slabinfo(struct slab_info *);
|
|
extern void free_slabinfo(struct slab_info *);
|
|
extern int get_slabinfo(struct slab_info **, struct slab_stat *);
|
|
|
|
#endif /* _PROC_SLAB_H */
|