1e45db9b8SAlan Cox /*- 2*4d846d26SWarner Losh * SPDX-License-Identifier: BSD-2-Clause 383ef78beSPedro F. Giffuni * 4c8d2ffd6SGleb Smirnoff * Copyright (c) 2014 Gleb Smirnoff <glebius@FreeBSD.org> 5e45db9b8SAlan Cox * All rights reserved. 6e45db9b8SAlan Cox * 7e45db9b8SAlan Cox * Redistribution and use in source and binary forms, with or without 8e45db9b8SAlan Cox * modification, are permitted provided that the following conditions 9e45db9b8SAlan Cox * are met: 10e45db9b8SAlan Cox * 1. Redistributions of source code must retain the above copyright 11e45db9b8SAlan Cox * notice, this list of conditions and the following disclaimer. 12e45db9b8SAlan Cox * 2. Redistributions in binary form must reproduce the above copyright 13e45db9b8SAlan Cox * notice, this list of conditions and the following disclaimer in the 14e45db9b8SAlan Cox * documentation and/or other materials provided with the distribution. 15e45db9b8SAlan Cox * 16e45db9b8SAlan Cox * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17e45db9b8SAlan Cox * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18e45db9b8SAlan Cox * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19e45db9b8SAlan Cox * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20e45db9b8SAlan Cox * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21e45db9b8SAlan Cox * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22e45db9b8SAlan Cox * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23e45db9b8SAlan Cox * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24e45db9b8SAlan Cox * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25e45db9b8SAlan Cox * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26e45db9b8SAlan Cox * SUCH DAMAGE. 27e45db9b8SAlan Cox */ 28e45db9b8SAlan Cox 29e45db9b8SAlan Cox #ifndef _MACHINE_SF_BUF_H_ 30e45db9b8SAlan Cox #define _MACHINE_SF_BUF_H_ 31e45db9b8SAlan Cox 32c8d2ffd6SGleb Smirnoff void sf_buf_map(struct sf_buf *, int); 33c8d2ffd6SGleb Smirnoff int sf_buf_unmap(struct sf_buf *); 34c8d2ffd6SGleb Smirnoff boolean_t sf_buf_invalidate_cache(vm_page_t); 358a5ac5d5SKonstantin Belousov 36e45db9b8SAlan Cox #endif /* !_MACHINE_SF_BUF_H_ */ 37