text: #ifndef _PROC_SLAB_H
  #define _PROC_SLAB_H
  
  #define SLAB_INFO_NAME_LEN      128
  
  struct slab_info {
  	char name[SLAB_INFO_NAME_LEN+1];  /* 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 */
  