44 	/** @list_locks: spinlock for each hash list entry */
54 /* allocates and clears the hash */
58 void batadv_hash_set_lock_class(struct batadv_hashtable *hash,
61 /* free only the hashtable and the hash itself. */
62 void batadv_hash_destroy(struct batadv_hashtable *hash);
66  *	@hash: storage hash table
67  *	@compare: callback to determine if 2 hash elements are identical
68  *	@choose: callback calculating the hash index
72  *	Return: 0 on success, 1 if the element already is in the hash
75 static inline int batadv_hash_add(struct batadv_hashtable *hash,  in batadv_hash_add()  argument
87 	if (!hash)  in batadv_hash_add()
90 	index = choose(data, hash->size);  in batadv_hash_add()
91 	head = &hash->table[index];  in batadv_hash_add()
92 	list_lock = &hash->list_locks[index];  in batadv_hash_add()
106 	atomic_inc(&hash->generation);  in batadv_hash_add()
117  * batadv_hash_remove() - Removes data from hash, if found
118  * @hash: hash table
119  * @compare: callback to determine if 2 hash elements are identical
120  * @choose: callback calculating the hash index
129 static inline void *batadv_hash_remove(struct batadv_hashtable *hash,  in batadv_hash_remove()  argument
139 	index = choose(data, hash->size);  in batadv_hash_remove()
140 	head = &hash->table[index];  in batadv_hash_remove()
142 	spin_lock_bh(&hash->list_locks[index]);  in batadv_hash_remove()
149 		atomic_inc(&hash->generation);  in batadv_hash_remove()
152 	spin_unlock_bh(&hash->list_locks[index]);  in batadv_hash_remove()