1 files changed, 20 insertions, 3 deletions

diff --git a/net/tipc/core.h b/net/tipc/core.h
index feabca580820..325404fd4eb5 100644
--- a/net/tipc/core.h
+++ b/net/tipc/core.h
@@ -180,6 +180,12 @@ extern int  tipc_core_start(void);
 extern void tipc_core_stop(void);
 extern int  tipc_core_start_net(void);
 extern void tipc_core_stop_net(void);
+extern int  tipc_handler_start(void);
+extern void tipc_handler_stop(void);
+extern int  tipc_netlink_start(void);
+extern void tipc_netlink_stop(void);
+extern int  tipc_socket_init(void);
+extern void tipc_socket_stop(void);
 
 static inline int delimit(int val, int min, int max)
 {
@@ -310,7 +316,7 @@ static inline struct sk_buff *buf_acquire(u32 size)
         struct sk_buff *skb;
         unsigned int buf_size = (BUF_HEADROOM + size + 3) & ~3u;
 
-        skb = alloc_skb(buf_size, GFP_ATOMIC);
+        skb = alloc_skb_fclone(buf_size, GFP_ATOMIC);
         if (skb) {
                 skb_reserve(skb, BUF_HEADROOM);
                 skb_put(skb, size);
@@ -328,8 +334,19 @@ static inline struct sk_buff *buf_acquire(u32 size)
 
 static inline void buf_discard(struct sk_buff *skb)
 {
-        if (likely(skb != NULL))
-                kfree_skb(skb);
+        kfree_skb(skb);
+}
+
+/**
+ * buf_linearize - convert a TIPC message buffer into a single contiguous piece
+ * @skb: message buffer
+ *
+ * Returns 0 on success.
+ */
+
+static inline int buf_linearize(struct sk_buff *skb)
+{
+        return skb_linearize(skb);
 }
 
 #endif