diff options
| -rw-r--r-- | net/batman-adv/hash.h | 15 |
1 files changed, 6 insertions, 9 deletions
diff --git a/net/batman-adv/hash.h b/net/batman-adv/hash.h index 93b3c71aeaf8..3d67ce49fc31 100644 --- a/net/batman-adv/hash.h +++ b/net/batman-adv/hash.h @@ -110,26 +110,23 @@ static inline int hash_add(struct hashtable_t *hash, head = &hash->table[index]; list_lock = &hash->list_locks[index]; - rcu_read_lock(); - __hlist_for_each_rcu(node, head) { + spin_lock_bh(list_lock); + + hlist_for_each(node, head) { if (!compare(node, data)) continue; ret = 1; - goto err_unlock; + goto unlock; } - rcu_read_unlock(); /* no duplicate found in list, add new element */ - spin_lock_bh(list_lock); hlist_add_head_rcu(data_node, head); - spin_unlock_bh(list_lock); ret = 0; - goto out; -err_unlock: - rcu_read_unlock(); +unlock: + spin_unlock_bh(list_lock); out: return ret; } |