[PATCH 3.2 145/199] net/sock: Add sock_efree() function

[Ben Hutchings]

3.2.87-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Ben Hutchings <ben@xxxxxxxxxxxxxxx>

Extracted from commit 62bccb8cdb69 ("net-timestamp: Make the clone operation
stand-alone from phy timestamping").

Signed-off-by: Ben Hutchings <ben@xxxxxxxxxxxxxxx>
---
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1117,6 +1117,7 @@ extern struct sk_buff		*sock_rmalloc(str
 					      gfp_t priority);
 extern void			sock_wfree(struct sk_buff *skb);
 extern void			sock_rfree(struct sk_buff *skb);
+void sock_efree(struct sk_buff *skb);
 
 extern int			sock_setsockopt(struct socket *sock, int level,
 						int op, char __user *optval,
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1369,6 +1369,11 @@ void sock_rfree(struct sk_buff *skb)
 }
 EXPORT_SYMBOL(sock_rfree);
 
+void sock_efree(struct sk_buff *skb)
+{
+	sock_put(skb->sk);
+}
+EXPORT_SYMBOL(sock_efree);
 
 int sock_i_uid(struct sock *sk)
 {