1/* SPDX-License-Identifier: GPL-2.0-only */
 2/*
 3 *  arch/arm/include/asm/page-nommu.h
 4 *
 5 *  Copyright (C) 2004 Hyok S. Choi
 
 
 
 
 6 */
 7
 8#ifndef _ASMARM_PAGE_NOMMU_H
 9#define _ASMARM_PAGE_NOMMU_H
10
 
 
 
 
 
 
11#define clear_page(page)	memset((page), 0, PAGE_SIZE)
12#define copy_page(to,from)	memcpy((to), (from), PAGE_SIZE)
13
14#define clear_user_page(page, vaddr, pg)	clear_page(page)
15#define copy_user_page(to, from, vaddr, pg)	copy_page(to, from)
16
17/*
18 * These are used to make use of C type-checking..
19 */
20typedef unsigned long pte_t;
21typedef unsigned long pmd_t;
22typedef unsigned long pgd_t[2];
23typedef unsigned long pgprot_t;
24
25#define pte_val(x)      (x)
26#define pmd_val(x)      (x)
27#define pgd_val(x)	((x)[0])
28#define pgprot_val(x)   (x)
29
30#define __pte(x)        (x)
31#define __pmd(x)        (x)
32#define __pgprot(x)     (x)
33
34#endif

 
 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#if !defined(CONFIG_SMALL_TASKS) && PAGE_SHIFT < 13
15#define KTHREAD_SIZE (8192)
16#else
17#define KTHREAD_SIZE PAGE_SIZE
18#endif
19 
20#define clear_page(page)	memset((page), 0, PAGE_SIZE)
21#define copy_page(to,from)	memcpy((to), (from), PAGE_SIZE)
22
23#define clear_user_page(page, vaddr, pg)	clear_page(page)
24#define copy_user_page(to, from, vaddr, pg)	copy_page(to, from)
25
26/*
27 * These are used to make use of C type-checking..
28 */
29typedef unsigned long pte_t;
30typedef unsigned long pmd_t;
31typedef unsigned long pgd_t[2];
32typedef unsigned long pgprot_t;
33
34#define pte_val(x)      (x)
35#define pmd_val(x)      (x)
36#define pgd_val(x)	((x)[0])
37#define pgprot_val(x)   (x)
38
39#define __pte(x)        (x)
40#define __pmd(x)        (x)
41#define __pgprot(x)     (x)
42
43#endif