Lines Matching refs:hash
21 #include "hash.h"
23 /* clears the hash */
24 static void batadv_hash_init(struct batadv_hashtable *hash)
28 for (i = 0; i < hash->size; i++) {
29 INIT_HLIST_HEAD(&hash->table[i]);
30 spin_lock_init(&hash->list_locks[i]);
34 /* free only the hashtable and the hash itself. */
35 void batadv_hash_destroy(struct batadv_hashtable *hash)
37 kfree(hash->list_locks);
38 kfree(hash->table);
39 kfree(hash);
42 /* allocates and clears the hash */
45 struct batadv_hashtable *hash;
47 hash = kmalloc(sizeof(*hash), GFP_ATOMIC);
48 if (!hash)
51 hash->table = kmalloc(sizeof(*hash->table) * size, GFP_ATOMIC);
52 if (!hash->table)
55 hash->list_locks = kmalloc(sizeof(*hash->list_locks) * size,
57 if (!hash->list_locks)
60 hash->size = size;
61 batadv_hash_init(hash);
62 return hash;
65 kfree(hash->table);
67 kfree(hash);
71 void batadv_hash_set_lock_class(struct batadv_hashtable *hash,
76 for (i = 0; i < hash->size; i++)
77 lockdep_set_class(&hash->list_locks[i], key);