--- vsock-only/linux/af_vsock.c	2015-05-03 00:55:58.955156116 +0200
+++ vsock-only/linux/af_vsock.c.new	2015-05-03 01:01:14.305173750 +0200
@@ -233,14 +233,10 @@
 static int VSockVmciStreamGetsockopt(struct socket *sock, int level, int optname,
                                      char __user *optval, int __user * optlen);
 
-static int VSockVmciDgramSendmsg(struct kiocb *kiocb,
-                                 struct socket *sock, struct msghdr *msg, size_t len);
-static int VSockVmciDgramRecvmsg(struct kiocb *kiocb, struct socket *sock,
-                                 struct msghdr *msg, size_t len, int flags);
-static int VSockVmciStreamSendmsg(struct kiocb *kiocb,
-                                 struct socket *sock, struct msghdr *msg, size_t len);
-static int VSockVmciStreamRecvmsg(struct kiocb *kiocb, struct socket *sock,
-                                 struct msghdr *msg, size_t len, int flags);
+static int VSockVmciDgramSendmsg(struct socket *sock, struct msghdr *msg, size_t len);
+static int VSockVmciDgramRecvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags);
+static int VSockVmciStreamSendmsg(struct socket *sock, struct msghdr *msg, size_t len);
+static int VSockVmciStreamRecvmsg(struct socket *sock, struct msghdr *msg, size_t len, int flags);
 
 static int VSockVmciCreate(
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 24)
@@ -4211,8 +4207,7 @@
  */
 
 static int
-VSockVmciDgramSendmsg(struct kiocb *kiocb,          // UNUSED
-                      struct socket *sock,          // IN: socket to send on
+VSockVmciDgramSendmsg(struct socket *sock,          // IN: socket to send on
                       struct msghdr *msg,           // IN: message to send
                       size_t len)                   // IN: length of message
 {
@@ -4541,8 +4536,7 @@
  */
 
 static int
-VSockVmciStreamSendmsg(struct kiocb *kiocb,          // UNUSED
-                       struct socket *sock,          // IN: socket to send on
+VSockVmciStreamSendmsg(struct socket *sock,          // IN: socket to send on
                        struct msghdr *msg,           // IN: message to send
                        size_t len)                   // IN: length of message
 {
@@ -4710,8 +4704,7 @@
  */
 
 static int
-VSockVmciDgramRecvmsg(struct kiocb *kiocb,          // UNUSED
-                      struct socket *sock,          // IN: socket to receive from
+VSockVmciDgramRecvmsg(struct socket *sock,          // IN: socket to receive from
                       struct msghdr *msg,           // IN/OUT: message to receive into
                       size_t len,                   // IN: length of receive buffer
                       int flags)                    // IN: receive flags
@@ -4803,8 +4796,7 @@
  */
 
 static int
-VSockVmciStreamRecvmsg(struct kiocb *kiocb,          // UNUSED
-                       struct socket *sock,          // IN: socket to receive from
+VSockVmciStreamRecvmsg(struct socket *sock,          // IN: socket to receive from
                        struct msghdr *msg,           // IN/OUT: message to receive into
                        size_t len,                   // IN: length of receive buffer
                        int flags)                    // IN: receive flags