Files
third_party_FreeBSD/sys/compat/linuxkpi/common/include/linux/pagemap.h
T
hw_llm 77de2e81d5 Description: 更新FreeBSD版本
IssueNo: https://gitee.com/openharmony/third_party_FreeBSD/issues/ICGGTY
Feature Or Bugfix: Feature
Binary Source: No
Signed-off-by: hw_llm <liu.limin@huawei.com>
2025-06-19 21:31:47 +08:00

63 lines
2.2 KiB
C

/*-
* Copyright (c) 2020 The FreeBSD Foundation
*
* This software was developed by Emmanuel Vadot under sponsorship
* from the FreeBSD Foundation.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
*
* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
*/
#ifndef _LINUXKPI_LINUX_PAGEMAP_H_
#define _LINUXKPI_LINUX_PAGEMAP_H_
#include "asm/page.h"
#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */
#define COMPAT_PAGE_SHIFT 12
#define COMPAT_PAGE_CACHE_SHIFT COMPAT_PAGE_SHIFT
#define COMPAT_PAGE_CACHE_SIZE PAGE_SIZE
#define PageLocked(page) 1
#define Page_Uptodate(page) 0
#define UnlockPage(page)
#define PAGE_BUG(page) BUG()
#define ClearPageUptodate(page)
#define SetPageError(page)
#define ClearPageError(page)
#define SetPageUptodate(page)
#define PAGE_CACHE_SHIFT COMPAT_PAGE_CACHE_SHIFT
#define PAGE_CACHE_SIZE COMPAT_PAGE_CACHE_SIZE
#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */
#endif