9  * or https://opensource.org/licenses/CDDL-1.0.
40 #define	UNIQUE_MASK ((1ULL << UNIQUE_BITS) - 1)
48 	return (TREE_CMP(una->un_value, unb->un_value));  in unique_compare()
78 	unique_t *un = kmem_alloc(sizeof (unique_t), KM_SLEEP);  in unique_insert()  local
80 	un->un_value = value;  in unique_insert()
83 	while (un->un_value == 0 || un->un_value & ~UNIQUE_MASK ||  in unique_insert()
84 	    avl_find(&unique_avl, un, &idx)) {  in unique_insert()
86 		(void) random_get_pseudo_bytes((void*)&un->un_value,  in unique_insert()
87 		    sizeof (un->un_value));  in unique_insert()
88 		un->un_value &= UNIQUE_MASK;  in unique_insert()
92 	avl_insert(&unique_avl, un, idx);  in unique_insert()
95 	return (un->un_value);  in unique_insert()
102 	unique_t *un;  in unique_remove()  local
106 	un = avl_find(&unique_avl, &un_tofind, NULL);  in unique_remove()
107 	if (un != NULL) {  in unique_remove()
108 		avl_remove(&unique_avl, un);  in unique_remove()
109 		kmem_free(un, sizeof (unique_t));  in unique_remove()