net: remove kernel_getsockopt

		   int flags);

int kernel_getsockname(struct socket *sock, struct sockaddr *addr);

int kernel_getpeername(struct socket *sock, struct sockaddr *addr);

int kernel_getsockopt(struct socket *sock, int level, int optname, char *optval,

		      int *optlen);

int kernel_setsockopt(struct socket *sock, int level, int optname, char *optval,

		      unsigned int optlen);

int kernel_sendpage(struct socket *sock, struct page *page, int offset,

}

EXPORT_SYMBOL(kernel_getpeername);

/**

 *	kernel_getsockopt - get a socket option (kernel space)

 *	@sock: socket

 *	@level: API level (SOL_SOCKET, ...)

 *	@optname: option tag

 *	@optval: option value

 *	@optlen: option length

 *

 *	Assigns the option length to @optlen.

 *	Returns 0 or an error.

 */

int kernel_getsockopt(struct socket *sock, int level, int optname,

			char *optval, int *optlen)

{

	mm_segment_t oldfs = get_fs();

	char __user *uoptval;

	int __user *uoptlen;

	int err;

	uoptval = (char __user __force *) optval;

	uoptlen = (int __user __force *) optlen;

	set_fs(KERNEL_DS);

	if (level == SOL_SOCKET)

		err = sock_getsockopt(sock, level, optname, uoptval, uoptlen);

	else

		err = sock->ops->getsockopt(sock, level, optname, uoptval,

					    uoptlen);

	set_fs(oldfs);

	return err;

}

EXPORT_SYMBOL(kernel_getsockopt);

/**

 *	kernel_setsockopt - set a socket option (kernel space)

 *	@sock: socket