tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1/*
2 * arch/arm/include/asm/page-nommu.h
3 *
4 * Copyright (C) 2004 Hyok S. Choi
5 *
6 * This program is free software; you can redistribute it and/or modify
7 * it under the terms of the GNU General Public License version 2 as
8 * published by the Free Software Foundation.
9 */
10
11#ifndef _ASMARM_PAGE_NOMMU_H
12#define _ASMARM_PAGE_NOMMU_H
13
14#define clear_page(page) memset((page), 0, PAGE_SIZE)
15#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE)
16
17#define clear_user_page(page, vaddr, pg) clear_page(page)
18#define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
19
20/*
21 * These are used to make use of C type-checking..
22 */
23typedef unsigned long pte_t;
24typedef unsigned long pmd_t;
25typedef unsigned long pgd_t[2];
26typedef unsigned long pgprot_t;
27
28#define pte_val(x) (x)
29#define pmd_val(x) (x)
30#define pgd_val(x) ((x)[0])
31#define pgprot_val(x) (x)
32
33#define __pte(x) (x)
34#define __pmd(x) (x)
35#define __pgprot(x) (x)
36
37#endif