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    link_t *(* find_buddy)(buddy_system_t *, link_t *);     /**< Return pointer to left-side or right-side buddy for block passed as argument. */
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    link_t *(* find_buddy)(buddy_system_t *, link_t *);     /**< Return pointer to left-side or right-side buddy for block passed as argument. */
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    link_t *(* bisect)(buddy_system_t *, link_t *);         /**< Bisect the block passed as argument and return pointer to the new right-side buddy. */
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    link_t *(* bisect)(buddy_system_t *, link_t *);         /**< Bisect the block passed as argument and return pointer to the new right-side buddy. */
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    link_t *(* coalesce)(buddy_system_t *, link_t *, link_t *); /**< Coalesce two buddies into a bigger block. */
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    link_t *(* coalesce)(buddy_system_t *, link_t *, link_t *); /**< Coalesce two buddies into a bigger block. */
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    void (*set_order)(buddy_system_t *, link_t *, __u8);        /**< Set order of block passed as argument. */
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    void (*set_order)(buddy_system_t *, link_t *, __u8);        /**< Set order of block passed as argument. */
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    __u8 (*get_order)(buddy_system_t *, link_t *);          /**< Return order of block passed as argument. */
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    __u8 (*get_order)(buddy_system_t *, link_t *);          /**< Return order of block passed as argument. */
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    void (*mark_busy)(buddy_system_t *, link_t *);          /**< Mark block as busy */
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    void (*mark_busy)(buddy_system_t *, link_t *);          /**< Mark block as busy. */
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    void (*mark_available)(buddy_system_t *, link_t *);     /**< Mark block as busy */
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    void (*mark_available)(buddy_system_t *, link_t *);     /**< Mark block as available. */
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    /** Find parent of block that has given order  */
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    /** Find parent of block that has given order  */
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    link_t *(* find_block)(buddy_system_t *, link_t *, __u8);
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    link_t *(* find_block)(buddy_system_t *, link_t *, __u8);
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    void (* print_id)(buddy_system_t *, link_t *);
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    void (* print_id)(buddy_system_t *, link_t *);
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};
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};
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