queue-3.16/net-sock-add-sock_efree.patch

From: Ben Hutchings <ben@decadent.org.uk>
Subject: net/sock: Add sock_efree() function
Date: Fri, 03 Mar 2017 02:32:07 +0000

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

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
---
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1569,6 +1569,7 @@ struct sk_buff *sock_wmalloc(struct sock
 void sock_wfree(struct sk_buff *skb);
 void skb_orphan_partial(struct sk_buff *skb);
 void sock_rfree(struct sk_buff *skb);
+void sock_efree(struct sk_buff *skb);
 void sock_edemux(struct sk_buff *skb);
 
 int sock_setsockopt(struct socket *sock, int level, int op,
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -1678,6 +1678,12 @@ 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);
+
 void sock_edemux(struct sk_buff *skb)
 {
 	struct sock *sk = skb->sk;