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Diffstat (limited to 'net/batman-adv/hard-interface.h')
-rw-r--r--net/batman-adv/hard-interface.h9
1 files changed, 4 insertions, 5 deletions
diff --git a/net/batman-adv/hard-interface.h b/net/batman-adv/hard-interface.h
index ad195438428..e488b90b8fe 100644
--- a/net/batman-adv/hard-interface.h
+++ b/net/batman-adv/hard-interface.h
@@ -37,13 +37,12 @@ void hardif_disable_interface(struct batman_if *batman_if);
void hardif_remove_interfaces(void);
int hardif_min_mtu(struct net_device *soft_iface);
void update_min_mtu(struct net_device *soft_iface);
+void hardif_free_rcu(struct rcu_head *rcu);
-static inline void hardif_free_ref(struct kref *refcount)
+static inline void hardif_free_ref(struct batman_if *batman_if)
{
- struct batman_if *batman_if;
-
- batman_if = container_of(refcount, struct batman_if, refcount);
- kfree(batman_if);
+ if (atomic_dec_and_test(&batman_if->refcount))
+ call_rcu(&batman_if->rcu, hardif_free_rcu);
}
#endif /* _NET_BATMAN_ADV_HARD_INTERFACE_H_ */