1 files changed, 13 insertions, 65 deletions

diff --git a/net/socket.c b/net/socket.c
index b78cf601a021..95d3085cb477 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -610,45 +610,20 @@ void __sock_tx_timestamp(const struct sock *sk, __u8 *tx_flags)
 }
 EXPORT_SYMBOL(__sock_tx_timestamp);
 
-static inline int __sock_sendmsg_nosec(struct kiocb *iocb, struct socket *sock,
-				       struct msghdr *msg, size_t size)
+static inline int sock_sendmsg_nosec(struct socket *sock, struct msghdr *msg,
+				     size_t size)
 {
-	return sock->ops->sendmsg(iocb, sock, msg, size);
+	return sock->ops->sendmsg(sock, msg, size);
 }
 
-static inline int __sock_sendmsg(struct kiocb *iocb, struct socket *sock,
-				 struct msghdr *msg, size_t size)
+int sock_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
 {
 	int err = security_socket_sendmsg(sock, msg, size);
 
-	return err ?: __sock_sendmsg_nosec(iocb, sock, msg, size);
-}
-
-static int do_sock_sendmsg(struct socket *sock, struct msghdr *msg,
-			   size_t size, bool nosec)
-{
-	struct kiocb iocb;
-	int ret;
-
-	init_sync_kiocb(&iocb, NULL);
-	ret = nosec ? __sock_sendmsg_nosec(&iocb, sock, msg, size) :
-		      __sock_sendmsg(&iocb, sock, msg, size);
-	if (-EIOCBQUEUED == ret)
-		ret = wait_on_sync_kiocb(&iocb);
-	return ret;
-}
-
-int sock_sendmsg(struct socket *sock, struct msghdr *msg, size_t size)
-{
-	return do_sock_sendmsg(sock, msg, size, false);
+	return err ?: sock_sendmsg_nosec(sock, msg, size);
 }
 EXPORT_SYMBOL(sock_sendmsg);
 
-static int sock_sendmsg_nosec(struct socket *sock, struct msghdr *msg, size_t size)
-{
-	return do_sock_sendmsg(sock, msg, size, true);
-}
-
 int kernel_sendmsg(struct socket *sock, struct msghdr *msg,
 		   struct kvec *vec, size_t num, size_t size)
 {
@@ -744,47 +719,21 @@ void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk,
 }
 EXPORT_SYMBOL_GPL(__sock_recv_ts_and_drops);
 
-static inline int __sock_recvmsg_nosec(struct kiocb *iocb, struct socket *sock,
-				       struct msghdr *msg, size_t size, int flags)
+static inline int sock_recvmsg_nosec(struct socket *sock, struct msghdr *msg,
+				     size_t size, int flags)
 {
-	return sock->ops->recvmsg(iocb, sock, msg, size, flags);
+	return sock->ops->recvmsg(sock, msg, size, flags);
 }
 
-static inline int __sock_recvmsg(struct kiocb *iocb, struct socket *sock,
-				 struct msghdr *msg, size_t size, int flags)
+int sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
+		 int flags)
 {
 	int err = security_socket_recvmsg(sock, msg, size, flags);
 
-	return err ?: __sock_recvmsg_nosec(iocb, sock, msg, size, flags);
-}
-
-int sock_recvmsg(struct socket *sock, struct msghdr *msg,
-		 size_t size, int flags)
-{
-	struct kiocb iocb;
-	int ret;
-
-	init_sync_kiocb(&iocb, NULL);
-	ret = __sock_recvmsg(&iocb, sock, msg, size, flags);
-	if (-EIOCBQUEUED == ret)
-		ret = wait_on_sync_kiocb(&iocb);
-	return ret;
+	return err ?: sock_recvmsg_nosec(sock, msg, size, flags);
 }
 EXPORT_SYMBOL(sock_recvmsg);
 
-static int sock_recvmsg_nosec(struct socket *sock, struct msghdr *msg,
-			      size_t size, int flags)
-{
-	struct kiocb iocb;
-	int ret;
-
-	init_sync_kiocb(&iocb, NULL);
-	ret = __sock_recvmsg_nosec(&iocb, sock, msg, size, flags);
-	if (-EIOCBQUEUED == ret)
-		ret = wait_on_sync_kiocb(&iocb);
-	return ret;
-}
-
 /**
  * kernel_recvmsg - Receive a message from a socket (kernel space)
  * @sock:       The socket to receive the message from
@@ -861,8 +810,7 @@ static ssize_t sock_read_iter(struct kiocb *iocb, struct iov_iter *to)
 	if (iocb->ki_nbytes == 0)	/* Match SYS5 behaviour */
 		return 0;
 
-	res = __sock_recvmsg(iocb, sock, &msg,
-			     iocb->ki_nbytes, msg.msg_flags);
+	res = sock_recvmsg(sock, &msg, iocb->ki_nbytes, msg.msg_flags);
 	*to = msg.msg_iter;
 	return res;
 }
@@ -883,7 +831,7 @@ static ssize_t sock_write_iter(struct kiocb *iocb, struct iov_iter *from)
 	if (sock->type == SOCK_SEQPACKET)
 		msg.msg_flags |= MSG_EOR;
 
-	res = __sock_sendmsg(iocb, sock, &msg, iocb->ki_nbytes);
+	res = sock_sendmsg(sock, &msg, iocb->ki_nbytes);
 	*from = msg.msg_iter;
 	return res;
 }