blob: ece8d5ad4e6cefc24bf095092dd2034f61436fd9 [file] [log] [blame]
Linus Torvalds1da177e2005-04-16 15:20:36 -07001/*
2 * linux/arch/m68knommu/mm/kmap.c
3 *
4 * Copyright (C) 2000 Lineo, <davidm@snapgear.com>
5 * Copyright (C) 2000-2002 David McCullough <davidm@snapgear.com>
6 */
7
Linus Torvalds1da177e2005-04-16 15:20:36 -07008#include <linux/mm.h>
9#include <linux/kernel.h>
10#include <linux/string.h>
11#include <linux/types.h>
Linus Torvalds1da177e2005-04-16 15:20:36 -070012#include <linux/vmalloc.h>
13
14#include <asm/setup.h>
15#include <asm/segment.h>
16#include <asm/page.h>
17#include <asm/pgalloc.h>
18#include <asm/io.h>
19#include <asm/system.h>
20
21#undef DEBUG
22
23/*
24 * Map some physical address range into the kernel address space.
25 */
26void *__ioremap(unsigned long physaddr, unsigned long size, int cacheflag)
27{
28 return (void *)physaddr;
29}
30
31/*
32 * Unmap a ioremap()ed region again.
33 */
34void iounmap(void *addr)
35{
36}
37
38/*
Linus Torvalds1da177e2005-04-16 15:20:36 -070039 * Set new cache mode for some kernel address space.
40 * The caller must push data for that range itself, if such data may already
41 * be in the cache.
42 */
43void kernel_set_cachemode(void *addr, unsigned long size, int cmode)
44{
45}