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                   *   we are in memory stress */
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                   *   we are in memory stress */
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/* cache_create flags */
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/* cache_create flags */
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#define SLAB_CACHE_NOMAGAZINE 0x1 /**< Do not use per-cpu cache */
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#define SLAB_CACHE_NOMAGAZINE 0x1 /**< Do not use per-cpu cache */
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#define SLAB_CACHE_SLINSIDE   0x2 /**< Have control structure inside SLAB */
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#define SLAB_CACHE_SLINSIDE   0x2 /**< Have control structure inside SLAB */
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/** We add magazine cache later, if we have this flag */
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#define SLAB_CACHE_MAGDEFERRED (0x4 | SLAB_CACHE_NOMAGAZINE)
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typedef struct {
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typedef struct {
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    link_t link;
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    link_t link;
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    count_t busy;  /**< Count of full slots in magazine */
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    count_t busy;  /**< Count of full slots in magazine */
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    count_t size;  /**< Number of slots in magazine */
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    count_t size;  /**< Number of slots in magazine */
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    void *objs[0]; /**< Slots in magazine */
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    void *objs[0]; /**< Slots in magazine */
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}slab_magazine_t;
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}slab_magazine_t;
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typedef struct {
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typedef struct {
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    slab_magazine_t *current;
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    slab_magazine_t *last;
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    SPINLOCK_DECLARE(lock);
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}slab_mag_cache_t;
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typedef struct {
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    char *name;
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    char *name;
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    link_t link;
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    link_t link;
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    /* Configuration */
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    /* Configuration */
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    size_t size;      /**< Size of SLAB position - align_up(sizeof(obj)) */
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    size_t size;      /**< Size of SLAB position - align_up(sizeof(obj)) */
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    /* Magazines  */
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    /* Magazines  */
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    link_t magazines;      /**< List o full magazines */
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    link_t magazines;      /**< List o full magazines */
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    SPINLOCK_DECLARE(maglock);
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    SPINLOCK_DECLARE(maglock);
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    /** CPU cache */
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    /** CPU cache */
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    struct {
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        slab_magazine_t *current;
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        slab_magazine_t *last;
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    slab_mag_cache_t *mag_cache;
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        SPINLOCK_DECLARE(lock);
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    }mag_cache[0];
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}slab_cache_t;
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}slab_cache_t;
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extern slab_cache_t * slab_cache_create(char *name,
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extern slab_cache_t * slab_cache_create(char *name,
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                    size_t size,
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                    size_t size,
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                    size_t align,
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                    size_t align,
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extern void slab_free(slab_cache_t *cache, void *obj);
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extern void slab_free(slab_cache_t *cache, void *obj);
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extern count_t slab_reclaim(int flags);
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extern count_t slab_reclaim(int flags);
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/** Initialize SLAB subsytem */
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/** Initialize SLAB subsytem */
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extern void slab_cache_init(void);
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extern void slab_cache_init(void);
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extern void slab_enable_cpucache(void);
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/* KConsole debug */
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/* KConsole debug */
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extern void slab_print_list(void);
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extern void slab_print_list(void);
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/* Malloc support */
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/* Malloc support */
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extern void * kalloc(unsigned int size, int flags);
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extern void * kalloc(unsigned int size, int flags);
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extern void kfree(void *obj);
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extern void kfree(void *obj);
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#endif
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#endif