summaryrefslogtreecommitdiffstats
path: root/net/batman-adv/hash.c
diff options
context:
space:
mode:
Diffstat (limited to 'net/batman-adv/hash.c')
-rw-r--r--net/batman-adv/hash.c25
1 files changed, 16 insertions, 9 deletions
diff --git a/net/batman-adv/hash.c b/net/batman-adv/hash.c
index 117687b..15a849c 100644
--- a/net/batman-adv/hash.c
+++ b/net/batman-adv/hash.c
@@ -1,5 +1,4 @@
-/*
- * Copyright (C) 2006-2012 B.A.T.M.A.N. contributors:
+/* Copyright (C) 2006-2012 B.A.T.M.A.N. contributors:
*
* Simon Wunderlich, Marek Lindner
*
@@ -16,25 +15,24 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301, USA
- *
*/
#include "main.h"
#include "hash.h"
/* clears the hash */
-static void hash_init(struct hashtable_t *hash)
+static void batadv_hash_init(struct batadv_hashtable *hash)
{
uint32_t i;
- for (i = 0 ; i < hash->size; i++) {
+ for (i = 0; i < hash->size; i++) {
INIT_HLIST_HEAD(&hash->table[i]);
spin_lock_init(&hash->list_locks[i]);
}
}
/* free only the hashtable and the hash itself. */
-void hash_destroy(struct hashtable_t *hash)
+void batadv_hash_destroy(struct batadv_hashtable *hash)
{
kfree(hash->list_locks);
kfree(hash->table);
@@ -42,9 +40,9 @@ void hash_destroy(struct hashtable_t *hash)
}
/* allocates and clears the hash */
-struct hashtable_t *hash_new(uint32_t size)
+struct batadv_hashtable *batadv_hash_new(uint32_t size)
{
- struct hashtable_t *hash;
+ struct batadv_hashtable *hash;
hash = kmalloc(sizeof(*hash), GFP_ATOMIC);
if (!hash)
@@ -60,7 +58,7 @@ struct hashtable_t *hash_new(uint32_t size)
goto free_table;
hash->size = size;
- hash_init(hash);
+ batadv_hash_init(hash);
return hash;
free_table:
@@ -69,3 +67,12 @@ free_hash:
kfree(hash);
return NULL;
}
+
+void batadv_hash_set_lock_class(struct batadv_hashtable *hash,
+ struct lock_class_key *key)
+{
+ uint32_t i;
+
+ for (i = 0; i < hash->size; i++)
+ lockdep_set_class(&hash->list_locks[i], key);
+}
OpenPOWER on IntegriCloud