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-rw-r--r--net/core/datagram.c2
-rw-r--r--net/core/datagram.h15
-rw-r--r--net/core/skbuff.c5
3 files changed, 19 insertions, 3 deletions
diff --git a/net/core/datagram.c b/net/core/datagram.c
index ed8accb17418..0dafec5cada0 100644
--- a/net/core/datagram.c
+++ b/net/core/datagram.c
@@ -61,6 +61,8 @@
#include <trace/events/skb.h>
#include <net/busy_poll.h>
+#include "datagram.h"
+
/*
* Is a socket 'connection oriented' ?
*/
diff --git a/net/core/datagram.h b/net/core/datagram.h
new file mode 100644
index 000000000000..bcfb75bfa3b2
--- /dev/null
+++ b/net/core/datagram.h
@@ -0,0 +1,15 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+
+#ifndef _NET_CORE_DATAGRAM_H_
+#define _NET_CORE_DATAGRAM_H_
+
+#include <linux/types.h>
+
+struct sock;
+struct sk_buff;
+struct iov_iter;
+
+int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb,
+ struct iov_iter *from, size_t length);
+
+#endif /* _NET_CORE_DATAGRAM_H_ */
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 2415d9cb9b89..4782f9354dd1 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -77,6 +77,8 @@
#include <linux/capability.h>
#include <linux/user_namespace.h>
+#include "datagram.h"
+
struct kmem_cache *skbuff_head_cache __ro_after_init;
static struct kmem_cache *skbuff_fclone_cache __ro_after_init;
#ifdef CONFIG_SKB_EXTENSIONS
@@ -1105,9 +1107,6 @@ void sock_zerocopy_put_abort(struct ubuf_info *uarg, bool have_uref)
}
EXPORT_SYMBOL_GPL(sock_zerocopy_put_abort);
-extern int __zerocopy_sg_from_iter(struct sock *sk, struct sk_buff *skb,
- struct iov_iter *from, size_t length);
-
int skb_zerocopy_iter_dgram(struct sk_buff *skb, struct msghdr *msg, int len)
{
return __zerocopy_sg_from_iter(skb->sk, skb, &msg->msg_iter, len);