1 files changed, 44 insertions, 3 deletions

diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index b21ff3c36b07..2243cec18ecc 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -209,6 +209,20 @@ batadv_tt_global_hash_find(struct batadv_priv *bat_priv, const u8 *addr,
 }
 
 /**
+ * batadv_tt_local_entry_free_rcu() - free the tt_local_entry
+ * @rcu: rcu pointer of the tt_local_entry
+ */
+static void batadv_tt_local_entry_free_rcu(struct rcu_head *rcu)
+{
+	struct batadv_tt_local_entry *tt_local_entry;
+
+	tt_local_entry = container_of(rcu, struct batadv_tt_local_entry,
+				      common.rcu);
+
+	kmem_cache_free(batadv_tl_cache, tt_local_entry);
+}
+
+/**
  * batadv_tt_local_entry_release() - release tt_local_entry from lists and queue
  *  for free after rcu grace period
  * @ref: kref pointer of the nc_node
@@ -222,7 +236,7 @@ static void batadv_tt_local_entry_release(struct kref *ref)
 
 	batadv_softif_vlan_put(tt_local_entry->vlan);
 
-	kfree_rcu(tt_local_entry, common.rcu);
+	call_rcu(&tt_local_entry->common.rcu, batadv_tt_local_entry_free_rcu);
 }
 
 /**
@@ -241,6 +255,20 @@ batadv_tt_local_entry_put(struct batadv_tt_local_entry *tt_local_entry)
 }
 
 /**
+ * batadv_tt_global_entry_free_rcu() - free the tt_global_entry
+ * @rcu: rcu pointer of the tt_global_entry
+ */
+static void batadv_tt_global_entry_free_rcu(struct rcu_head *rcu)
+{
+	struct batadv_tt_global_entry *tt_global_entry;
+
+	tt_global_entry = container_of(rcu, struct batadv_tt_global_entry,
+				       common.rcu);
+
+	kmem_cache_free(batadv_tg_cache, tt_global_entry);
+}
+
+/**
  * batadv_tt_global_entry_release() - release tt_global_entry from lists and
  *  queue for free after rcu grace period
  * @ref: kref pointer of the nc_node
@@ -254,7 +282,7 @@ void batadv_tt_global_entry_release(struct kref *ref)
 
 	batadv_tt_global_del_orig_list(tt_global_entry);
 
-	kfree_rcu(tt_global_entry, common.rcu);
+	call_rcu(&tt_global_entry->common.rcu, batadv_tt_global_entry_free_rcu);
 }
 
 /**
@@ -380,6 +408,19 @@ static void batadv_tt_global_size_dec(struct batadv_orig_node *orig_node,
 }
 
 /**
+ * batadv_tt_orig_list_entry_free_rcu() - free the orig_entry
+ * @rcu: rcu pointer of the orig_entry
+ */
+static void batadv_tt_orig_list_entry_free_rcu(struct rcu_head *rcu)
+{
+	struct batadv_tt_orig_list_entry *orig_entry;
+
+	orig_entry = container_of(rcu, struct batadv_tt_orig_list_entry, rcu);
+
+	kmem_cache_free(batadv_tt_orig_cache, orig_entry);
+}
+
+/**
  * batadv_tt_orig_list_entry_release() - release tt orig entry from lists and
  *  queue for free after rcu grace period
  * @ref: kref pointer of the tt orig entry
@@ -392,7 +433,7 @@ static void batadv_tt_orig_list_entry_release(struct kref *ref)
 				  refcount);
 
 	batadv_orig_node_put(orig_entry->orig_node);
-	kfree_rcu(orig_entry, rcu);
+	call_rcu(&orig_entry->rcu, batadv_tt_orig_list_entry_free_rcu);
 }
 
 /**