ia64/linux-2.6.18-xen.hg

view arch/m32r/mm/ioremap-nommu.c @ 647:a5bb490065f6

Fix the build after public header sync.
Signed-off-by: Keir Fraser <keir.fraser@citrix.com>
author Keir Fraser <keir.fraser@citrix.com>
date Wed Aug 13 14:01:49 2008 +0100 (2008-08-13)
parents 831230e53067
children
line source
1 /*
2 * linux/arch/m32r/mm/ioremap-nommu.c
3 *
4 * Copyright (c) 2001, 2002 Hiroyuki Kondo
5 *
6 * Taken from mips version.
7 * (C) Copyright 1995 1996 Linus Torvalds
8 * (C) Copyright 2001 Ralf Baechle
9 */
11 /*
12 * This file is subject to the terms and conditions of the GNU General Public
13 * License. See the file "COPYING" in the main directory of this archive
14 * for more details.
15 *
16 */
18 #include <linux/module.h>
19 #include <asm/addrspace.h>
20 #include <asm/byteorder.h>
22 #include <linux/vmalloc.h>
23 #include <asm/io.h>
24 #include <asm/pgalloc.h>
25 #include <asm/cacheflush.h>
26 #include <asm/tlbflush.h>
29 /*
30 * Remap an arbitrary physical address space into the kernel virtual
31 * address space. Needed when the kernel wants to access high addresses
32 * directly.
33 *
34 * NOTE! We need to allow non-page-aligned mappings too: we will obviously
35 * have to convert them into an offset in a page-aligned mapping, but the
36 * caller shouldn't need to know that small detail.
37 */
39 #define IS_LOW512(addr) (!((unsigned long)(addr) & ~0x1fffffffUL))
41 void __iomem *
42 __ioremap(unsigned long phys_addr, unsigned long size, unsigned long flags)
43 {
44 return (void *)phys_addr;
45 }
47 #define IS_KSEG1(addr) (((unsigned long)(addr) & ~0x1fffffffUL) == KSEG1)
49 void iounmap(volatile void __iomem *addr)
50 {
51 }