2 files changed, 15 insertions, 2 deletions

diff --git a/include/net/llc.h b/include/net/llc.h
index 8b8e2be289b1..93e5b443a9a7 100644
--- a/include/net/llc.h
+++ b/include/net/llc.h
@@ -17,6 +17,8 @@
 #include <linux/list.h>
 #include <linux/spinlock.h>
 
+#include <asm/atomic.h>
+
 struct net_device;
 struct packet_type;
 struct sk_buff;
@@ -44,6 +46,7 @@ struct llc_sap {
         unsigned char    state;
         unsigned char    p_bit;
         unsigned char    f_bit;
+        atomic_t         refcnt;
         int              (*rcv_func)(struct sk_buff *skb,
                                      struct net_device *dev,
                                      struct packet_type *pt,
@@ -81,7 +84,18 @@ extern struct llc_sap *llc_sap_open(unsigned char lsap,
                                                struct net_device *dev,
                                                struct packet_type *pt,
                                                struct net_device *orig_dev));
-extern void llc_sap_close(struct llc_sap *sap);
+static inline void llc_sap_hold(struct llc_sap *sap)
+{
+        atomic_inc(&sap->refcnt);
+}
+
+static inline void llc_sap_put(struct llc_sap *sap)
+{
+        extern void llc_sap_close(struct llc_sap *sap);
+
+        if (atomic_dec_and_test(&sap->refcnt))
+                llc_sap_close(sap);
+}
 
 extern struct llc_sap *llc_sap_find(unsigned char sap_value);
 
diff --git a/include/net/llc_conn.h b/include/net/llc_conn.h
index 8a8ff4810135..b2889218c76a 100644
--- a/include/net/llc_conn.h
+++ b/include/net/llc_conn.h
@@ -115,5 +115,4 @@ extern void llc_sap_remove_socket(struct llc_sap *sap, struct sock *sk);
 
 extern u8 llc_data_accept_state(u8 state);
 extern void llc_build_offset_table(void);
-extern int llc_release_sockets(struct llc_sap *sap);
 #endif /* LLC_CONN_H */