linux-next/arch/um/drivers/ubd.h
Alex Dewar dbddf429dc um: Add SPDX headers for files in arch/um/drivers
Convert files to use SPDX header. All files are licensed under the GPLv2.

Signed-off-by: Alex Dewar <alex.dewar@gmx.co.uk>
Signed-off-by: Richard Weinberger <richard@nod.at>
2019-09-15 21:37:16 +02:00

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/* SPDX-License-Identifier: GPL-2.0 */
/*
* Copyright (C) 2000 Jeff Dike (jdike@karaya.com)
* Copyright (C) 2001 RidgeRun, Inc (glonnon@ridgerun.com)
*/
#ifndef __UM_UBD_USER_H
#define __UM_UBD_USER_H
extern int start_io_thread(unsigned long sp, int *fds_out);
extern int io_thread(void *arg);
extern int kernel_fd;
extern int ubd_read_poll(int timeout);
extern int ubd_write_poll(int timeout);
#define UBD_REQ_BUFFER_SIZE 64
#endif