[NET]: No need to export sock_readv_writev

Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/net.h

@@ -187,10 +187,6 @@ extern int   	     sock_sendmsg(struct socket *sock, struct msghdr *msg,
 				  size_t len);
 extern int	     sock_recvmsg(struct socket *sock, struct msghdr *msg,
 				  size_t size, int flags);
-extern int	     sock_readv_writev(int type, struct inode *inode,
-				       struct file *file,
-				       const struct iovec *iov, long count,
-				       size_t size);
 extern int 	     sock_map_fd(struct socket *sock);
 extern struct socket *sockfd_lookup(int fd, int *err);
 #define		     sockfd_put(sock) fput(sock->file)

net/socket.c

@@ -736,8 +736,9 @@ ssize_t sock_sendpage(struct file *file, struct page *page,
 	return sock->ops->sendpage(sock, page, offset, size, flags);
 }
 
-int sock_readv_writev(int type, struct inode * inode, struct file * file,
-		      const struct iovec * iov, long count, size_t size)
+static int sock_readv_writev(int type, struct inode * inode,
+			     struct file * file, const struct iovec * iov,
+			     long count, size_t size)
 {
 	struct msghdr msg;
 	struct socket *sock;