net: add comment for sock_efree() usage

hartkopp · davem330 · commit 7768eed8bf1d · 2015-03-10T16:12:20.000-04:00
Signed-off-by: Oliver Hartkopp &lt;socketcan@hartkopp.net&gt;
Acked-by: Alexander Duyck &lt;alexander.h.duyck@redhat.com&gt;
Signed-off-by: David S. Miller &lt;davem@davemloft.net&gt;
diff --git a/net/core/sock.c b/net/core/sock.c
@@ -1655,6 +1655,10 @@ void sock_rfree(struct sk_buff *skb)
 }
 EXPORT_SYMBOL(sock_rfree);
 
+/*
+ * Buffer destructor for skbs that are not used directly in read or write
+ * path, e.g. for error handler skbs. Automatically called from kfree_skb.
+ */
 void sock_efree(struct sk_buff *skb)
 {
 	sock_put(skb->sk);

Original file line number	Diff line number	Diff line change
`@@ -1655,6 +1655,10 @@ void sock_rfree(struct sk_buff *skb)`
`1655`	`1655`	`}`
`1656`	`1656`	`EXPORT_SYMBOL(sock_rfree);`
`1657`	`1657`
	`1658`	`+/*`
	`1659`	`+ * Buffer destructor for skbs that are not used directly in read or write`
	`1660`	`+ * path, e.g. for error handler skbs. Automatically called from kfree_skb.`
	`1661`	`+ */`
`1658`	`1662`	`void sock_efree(struct sk_buff *skb)`
`1659`	`1663`	`{`
`1660`	`1664`	`sock_put(skb->sk);`