projects / mirror_zfs.git / blame
| Commit | Line | Data |
|---|---|---|
| 17888ae3 CC |
1 | /* |
| 2 | * CDDL HEADER START | |
| 3 | * | |
| 4 | * The contents of this file are subject to the terms of the | |
| 5 | * Common Development and Distribution License (the "License"). | |
| 6 | * You may not use this file except in compliance with the License. | |
| 7 | * | |
| 8 | * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE | |
| 9 | * or http://www.opensolaris.org/os/licensing. | |
| 10 | * See the License for the specific language governing permissions | |
| 11 | * and limitations under the License. | |
| 12 | * | |
| 13 | * When distributing Covered Code, include this CDDL HEADER in each | |
| 14 | * file and include the License file at usr/src/OPENSOLARIS.LICENSE. | |
| 15 | * If applicable, add the following below this CDDL HEADER, with the | |
| 16 | * fields enclosed by brackets "[]" replaced with your own identifying | |
| 17 | * information: Portions Copyright [yyyy] [name of copyright owner] | |
| 18 | * | |
| 19 | * CDDL HEADER END | |
| 20 | */ | |
| 21 | ||
| 22 | /* | |
| 23 | * Copyright (c) 2015 by Chunwei Chen. All rights reserved. | |
| 24 | */ | |
| 25 | ||
| 26 | #ifndef _ZFS_KMAP_H | |
| 27 | #define _ZFS_KMAP_H | |
| 28 | ||
| 29 | #include <linux/highmem.h> | |
| edc2675a | 30 | #include <linux/uaccess.h> |
| 17888ae3 CC |
31 | |
| 32 | #ifdef HAVE_1ARG_KMAP_ATOMIC | |
| 33 | /* 2.6.37 API change */ | |
| 34 | #define zfs_kmap_atomic(page, km_type) kmap_atomic(page) | |
| 35 | #define zfs_kunmap_atomic(addr, km_type) kunmap_atomic(addr) | |
| 36 | #else | |
| 37 | #define zfs_kmap_atomic(page, km_type) kmap_atomic(page, km_type) | |
| 38 | #define zfs_kunmap_atomic(addr, km_type) kunmap_atomic(addr, km_type) | |
| 39 | #endif | |
| 40 | ||
| edc2675a TH |
41 | /* 5.0 API change - no more 'type' argument for access_ok() */ |
| 42 | #ifdef HAVE_ACCESS_OK_TYPE | |
| 43 | #define zfs_access_ok(type, addr, size) access_ok(type, addr, size) | |
| 44 | #else | |
| 45 | #define zfs_access_ok(type, addr, size) access_ok(addr, size) | |
| 46 | #endif | |
| 47 | ||
| 17888ae3 | 48 | #endif /* _ZFS_KMAP_H */ |