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-rw-r--r--net/batman-adv/hard-interface.c13
-rw-r--r--net/batman-adv/hard-interface.h6
2 files changed, 11 insertions, 8 deletions
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index db90022c00a4..b17e272b5cb3 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -47,13 +47,16 @@
#include "sysfs.h"
#include "translation-table.h"
-void batadv_hardif_free_rcu(struct rcu_head *rcu)
+/**
+ * batadv_hardif_release - release hard interface from lists and queue for
+ * free after rcu grace period
+ * @hard_iface: the hard interface to free
+ */
+void batadv_hardif_release(struct batadv_hard_iface *hard_iface)
{
- struct batadv_hard_iface *hard_iface;
-
- hard_iface = container_of(rcu, struct batadv_hard_iface, rcu);
dev_put(hard_iface->net_dev);
- kfree(hard_iface);
+
+ kfree_rcu(hard_iface, rcu);
}
struct batadv_hard_iface *
diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h
index 4d6b5e12331f..9eb08ad6032d 100644
--- a/net/batman-adv/hard-interface.h
+++ b/net/batman-adv/hard-interface.h
@@ -61,18 +61,18 @@ void batadv_hardif_disable_interface(struct batadv_hard_iface *hard_iface,
void batadv_hardif_remove_interfaces(void);
int batadv_hardif_min_mtu(struct net_device *soft_iface);
void batadv_update_min_mtu(struct net_device *soft_iface);
-void batadv_hardif_free_rcu(struct rcu_head *rcu);
+void batadv_hardif_release(struct batadv_hard_iface *hard_iface);
/**
* batadv_hardif_free_ref - decrement the hard interface refcounter and
- * possibly free it
+ * possibly release it
* @hard_iface: the hard interface to free
*/
static inline void
batadv_hardif_free_ref(struct batadv_hard_iface *hard_iface)
{
if (atomic_dec_and_test(&hard_iface->refcount))
- call_rcu(&hard_iface->rcu, batadv_hardif_free_rcu);
+ batadv_hardif_release(hard_iface);
}
static inline struct batadv_hard_iface *