1/* SPDX-License-Identifier: GPL-2.0 */
2/*
3 * Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
4 * Copyright (C) 2001 RidgeRun, Inc (glonnon@ridgerun.com)
5 */
6
7#ifndef __UM_UBD_USER_H
8#define __UM_UBD_USER_H
9
10extern int start_io_thread(unsigned long sp, int *fds_out);
11extern int io_thread(void *arg);
12extern int kernel_fd;
13
14extern int ubd_read_poll(int timeout);
15extern int ubd_write_poll(int timeout);
16
17#define UBD_REQ_BUFFER_SIZE 64
18
19#endif
20
21

source code of linux/arch/um/drivers/ubd.h