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