The following commit has been merged in the master branch: commit 531027fcddbcf81c9937dd04f08a7e8f11fd47d2 Author: Simon Wunderlich simon.wunderlich@s2003.tu-chemnitz.de Date: Wed Oct 19 11:02:25 2011 +0200
batman-adv: remove references for global tt entries
struct tt_global_entry holds a reference to an orig_node which must be decremented before deallocating the structure.
Signed-off-by: Simon Wunderlich siwu@hrz.tu-chemnitz.de Tested-by: Alexey Fisher bug-track@fisher-privat.net Signed-off-by: Marek Lindner lindner_marek@yahoo.de
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c index ef1acfd..ca537ed 100644 --- a/net/batman-adv/translation-table.c +++ b/net/batman-adv/translation-table.c @@ -137,10 +137,22 @@ static void tt_local_entry_free_ref(struct tt_local_entry *tt_local_entry) kfree_rcu(tt_local_entry, rcu); }
+static void tt_global_entry_free_rcu(struct rcu_head *rcu) +{ + struct tt_global_entry *tt_global_entry; + + tt_global_entry = container_of(rcu, struct tt_global_entry, rcu); + + if (tt_global_entry->orig_node) + orig_node_free_ref(tt_global_entry->orig_node); + + kfree(tt_global_entry); +} + static void tt_global_entry_free_ref(struct tt_global_entry *tt_global_entry) { if (atomic_dec_and_test(&tt_global_entry->refcount)) - kfree_rcu(tt_global_entry, rcu); + call_rcu(&tt_global_entry->rcu, tt_global_entry_free_rcu); }
static void tt_local_event(struct bat_priv *bat_priv, const uint8_t *addr,
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