highmem.h revision 1.3.4.2
1 1.3.4.2 tls /* $NetBSD: highmem.h,v 1.3.4.2 2014/08/20 00:04:21 tls Exp $ */ 2 1.3.4.2 tls 3 1.3.4.2 tls /*- 4 1.3.4.2 tls * Copyright (c) 2013 The NetBSD Foundation, Inc. 5 1.3.4.2 tls * All rights reserved. 6 1.3.4.2 tls * 7 1.3.4.2 tls * This code is derived from software contributed to The NetBSD Foundation 8 1.3.4.2 tls * by Taylor R. Campbell. 9 1.3.4.2 tls * 10 1.3.4.2 tls * Redistribution and use in source and binary forms, with or without 11 1.3.4.2 tls * modification, are permitted provided that the following conditions 12 1.3.4.2 tls * are met: 13 1.3.4.2 tls * 1. Redistributions of source code must retain the above copyright 14 1.3.4.2 tls * notice, this list of conditions and the following disclaimer. 15 1.3.4.2 tls * 2. Redistributions in binary form must reproduce the above copyright 16 1.3.4.2 tls * notice, this list of conditions and the following disclaimer in the 17 1.3.4.2 tls * documentation and/or other materials provided with the distribution. 18 1.3.4.2 tls * 19 1.3.4.2 tls * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 20 1.3.4.2 tls * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 21 1.3.4.2 tls * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 22 1.3.4.2 tls * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 23 1.3.4.2 tls * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 24 1.3.4.2 tls * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 25 1.3.4.2 tls * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 26 1.3.4.2 tls * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 27 1.3.4.2 tls * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 28 1.3.4.2 tls * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 29 1.3.4.2 tls * POSSIBILITY OF SUCH DAMAGE. 30 1.3.4.2 tls */ 31 1.3.4.2 tls 32 1.3.4.2 tls #ifndef _LINUX_HIGHMEM_H_ 33 1.3.4.2 tls #define _LINUX_HIGHMEM_H_ 34 1.3.4.2 tls 35 1.3.4.2 tls #include <sys/types.h> 36 1.3.4.2 tls #include <sys/queue.h> 37 1.3.4.2 tls 38 1.3.4.2 tls #include <uvm/uvm_extern.h> 39 1.3.4.2 tls 40 1.3.4.2 tls #include <linux/kernel.h> 41 1.3.4.2 tls #include <linux/mm_types.h> 42 1.3.4.2 tls 43 1.3.4.2 tls /* XXX Make the nm output a little more greppable... */ 44 1.3.4.2 tls #define kmap_atomic linux_kmap_atomic 45 1.3.4.2 tls #define kunmap_atomic linux_kunmap_atomic 46 1.3.4.2 tls #define kmap linux_kmap 47 1.3.4.2 tls #define kunmap linux_kunmap 48 1.3.4.2 tls 49 1.3.4.2 tls /* XXX Kludge! */ 50 1.3.4.2 tls #define kmap_atomic_prot(page, prot) kmap_atomic(page) 51 1.3.4.2 tls 52 1.3.4.2 tls int linux_kmap_init(void); 53 1.3.4.2 tls void linux_kmap_fini(void); 54 1.3.4.2 tls 55 1.3.4.2 tls void * kmap_atomic(struct page *); 56 1.3.4.2 tls void kunmap_atomic(void *); 57 1.3.4.2 tls 58 1.3.4.2 tls void * kmap(struct page *); 59 1.3.4.2 tls void kunmap(struct page *); 60 1.3.4.2 tls 61 1.3.4.2 tls #endif /* _LINUX_HIGHMEM_H_ */ 62
Indexes created Thu Oct 02 14:10:14 GMT 2025