net/sock: Add sock_efree() function

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

Signed-off-by: Ben Hutchings <ben@decadent.org.uk>

1 files changed, 6 insertions, 0 deletions

diff --git a/net/core/sock.c b/net/core/sock.c
index 9cb00d1ea140..1c2314fa672e 100644
--- 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;