| /* |
| * CDDL HEADER START |
| * |
| * The contents of this file are subject to the terms of the |
| * Common Development and Distribution License (the "License"). |
| * You may not use this file except in compliance with the License. |
| * |
| * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE |
| * or http://www.opensolaris.org/os/licensing. |
| * See the License for the specific language governing permissions |
| * and limitations under the License. |
| * |
| * When distributing Covered Code, include this CDDL HEADER in each |
| * file and include the License file at usr/src/OPENSOLARIS.LICENSE. |
| * If applicable, add the following below this CDDL HEADER, with the |
| * fields enclosed by brackets "[]" replaced with your own identifying |
| * information: Portions Copyright [yyyy] [name of copyright owner] |
| * |
| * CDDL HEADER END |
| */ |
| |
| /* |
| * Copyright (c) 2015 by Chunwei Chen. All rights reserved. |
| */ |
| |
| #ifndef _ZFS_KMAP_H |
| #define _ZFS_KMAP_H |
| |
| #include <linux/highmem.h> |
| #include <linux/uaccess.h> |
| |
| #ifdef HAVE_1ARG_KMAP_ATOMIC |
| /* 2.6.37 API change */ |
| #define zfs_kmap_atomic(page, km_type) kmap_atomic(page) |
| #define zfs_kunmap_atomic(addr, km_type) kunmap_atomic(addr) |
| #else |
| #define zfs_kmap_atomic(page, km_type) kmap_atomic(page, km_type) |
| #define zfs_kunmap_atomic(addr, km_type) kunmap_atomic(addr, km_type) |
| #endif |
| |
| /* 5.0 API change - no more 'type' argument for access_ok() */ |
| #ifdef HAVE_ACCESS_OK_TYPE |
| #define zfs_access_ok(type, addr, size) access_ok(type, addr, size) |
| #else |
| #define zfs_access_ok(type, addr, size) access_ok(addr, size) |
| #endif |
| |
| #endif /* _ZFS_KMAP_H */ |