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-rw-r--r--net/batman-adv/originator.c34
1 files changed, 10 insertions, 24 deletions
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 0b7ab38e..f683335 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -163,42 +163,28 @@ err:
}
/**
- * batadv_neigh_ifinfo_free_rcu - free the neigh_ifinfo object
- * @rcu: rcu pointer of the neigh_ifinfo object
- */
-static void batadv_neigh_ifinfo_free_rcu(struct rcu_head *rcu)
-{
- struct batadv_neigh_ifinfo *neigh_ifinfo;
-
- neigh_ifinfo = container_of(rcu, struct batadv_neigh_ifinfo, rcu);
-
- if (neigh_ifinfo->if_outgoing != BATADV_IF_DEFAULT)
- batadv_hardif_free_ref_now(neigh_ifinfo->if_outgoing);
-
- kfree(neigh_ifinfo);
-}
-
-/**
- * batadv_neigh_ifinfo_free_now - decrement the refcounter and possibly free
- * the neigh_ifinfo (without rcu callback)
+ * batadv_neigh_ifinfo_release - release neigh_ifinfo from lists and queue for
+ * free after rcu grace period
* @neigh_ifinfo: the neigh_ifinfo object to release
*/
static void
-batadv_neigh_ifinfo_free_ref_now(struct batadv_neigh_ifinfo *neigh_ifinfo)
+batadv_neigh_ifinfo_release(struct batadv_neigh_ifinfo *neigh_ifinfo)
{
- if (atomic_dec_and_test(&neigh_ifinfo->refcount))
- batadv_neigh_ifinfo_free_rcu(&neigh_ifinfo->rcu);
+ if (neigh_ifinfo->if_outgoing != BATADV_IF_DEFAULT)
+ batadv_hardif_free_ref(neigh_ifinfo->if_outgoing);
+
+ kfree_rcu(neigh_ifinfo, rcu);
}
/**
- * batadv_neigh_ifinfo_free_ref - decrement the refcounter and possibly free
+ * batadv_neigh_ifinfo_free_ref - decrement the refcounter and possibly release
* the neigh_ifinfo
* @neigh_ifinfo: the neigh_ifinfo object to release
*/
void batadv_neigh_ifinfo_free_ref(struct batadv_neigh_ifinfo *neigh_ifinfo)
{
if (atomic_dec_and_test(&neigh_ifinfo->refcount))
- call_rcu(&neigh_ifinfo->rcu, batadv_neigh_ifinfo_free_rcu);
+ batadv_neigh_ifinfo_release(neigh_ifinfo);
}
/**
@@ -245,7 +231,7 @@ static void batadv_neigh_node_free_rcu(struct rcu_head *rcu)
hlist_for_each_entry_safe(neigh_ifinfo, node_tmp,
&neigh_node->ifinfo_list, list) {
- batadv_neigh_ifinfo_free_ref_now(neigh_ifinfo);
+ batadv_neigh_ifinfo_free_ref(neigh_ifinfo);
}
hardif_neigh = batadv_hardif_neigh_get(neigh_node->if_incoming,
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