1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
|
#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;
unsigned long cache_size; /* size of entire cache */
unsigned nr_objs; /* number of objects in this cache */
unsigned nr_active_objs; /* number of active objects */
unsigned obj_size; /* size of each object */
unsigned objs_per_slab; /* number of objects per slab */
unsigned pages_per_slab; /* number of pages per slab */
unsigned nr_slabs; /* number of slabs in this cache */
unsigned nr_active_slabs; /* number of active slabs */
unsigned use; /* percent full: total / active */
};
struct slab_stat {
unsigned long total_size; /* size of all objects */
unsigned long active_size; /* size of all active objects */
unsigned nr_objs; /* number of objects, among all caches */
unsigned nr_active_objs; /* number of active objects, among all caches */
unsigned nr_pages; /* number of pages consumed by all objects */
unsigned nr_slabs; /* number of slabs, among all caches */
unsigned nr_active_slabs; /* number of active slabs, among all caches */
unsigned nr_caches; /* number of caches */
unsigned nr_active_caches; /* number of active caches */
unsigned avg_obj_size; /* average object size */
unsigned min_obj_size; /* size of smallest object */
unsigned 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 */
|
