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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-27 10:40:19 +0900
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2013-05-27 10:40:19 +0900
commitf35c69b736e4f910d7447346980145212c283570 (patch)
tree824b90cd870e6de07bbba19d761c1c74cf1fb4a7 /net/batman-adv/originator.c
parentcd4373984a5903276f52777a6003425e023eaa7e (diff)
parente4aa937ec75df0eea0bee03bffa3303ad36c986b (diff)
downloadblackbird-op-linux-f35c69b736e4f910d7447346980145212c283570.tar.gz
blackbird-op-linux-f35c69b736e4f910d7447346980145212c283570.zip
Merge 3.10-rc3 into char-misc-next
We want the changes in here. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/batman-adv/originator.c')
-rw-r--r--net/batman-adv/originator.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 2f3452546636..fad1a2093e15 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -156,12 +156,28 @@ static void batadv_orig_node_free_rcu(struct rcu_head *rcu)
kfree(orig_node);
}
+/**
+ * batadv_orig_node_free_ref - decrement the orig node refcounter and possibly
+ * schedule an rcu callback for freeing it
+ * @orig_node: the orig node to free
+ */
void batadv_orig_node_free_ref(struct batadv_orig_node *orig_node)
{
if (atomic_dec_and_test(&orig_node->refcount))
call_rcu(&orig_node->rcu, batadv_orig_node_free_rcu);
}
+/**
+ * batadv_orig_node_free_ref_now - decrement the orig node refcounter and
+ * possibly free it (without rcu callback)
+ * @orig_node: the orig node to free
+ */
+void batadv_orig_node_free_ref_now(struct batadv_orig_node *orig_node)
+{
+ if (atomic_dec_and_test(&orig_node->refcount))
+ batadv_orig_node_free_rcu(&orig_node->rcu);
+}
+
void batadv_originator_free(struct batadv_priv *bat_priv)
{
struct batadv_hashtable *hash = bat_priv->orig_hash;
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