From 4baa9922430662431231ac637adedddbb0cfb2d7 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sat, 2 Aug 2008 10:55:55 +0100 Subject: [ARM] move include/asm-arm to arch/arm/include/asm Move platform independent header files to arch/arm/include/asm, leaving those in asm/arch* and asm/plat* alone. Signed-off-by: Russell King --- arch/arm/include/asm/page-nommu.h | 49 +++++++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 arch/arm/include/asm/page-nommu.h (limited to 'arch/arm/include/asm/page-nommu.h') diff --git a/arch/arm/include/asm/page-nommu.h b/arch/arm/include/asm/page-nommu.h new file mode 100644 index 000000000000..3574c0deb37f --- /dev/null +++ b/arch/arm/include/asm/page-nommu.h @@ -0,0 +1,49 @@ +/* + * arch/arm/include/asm/page-nommu.h + * + * Copyright (C) 2004 Hyok S. Choi + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + */ + +#ifndef _ASMARM_PAGE_NOMMU_H +#define _ASMARM_PAGE_NOMMU_H + +#if !defined(CONFIG_SMALL_TASKS) && PAGE_SHIFT < 13 +#define KTHREAD_SIZE (8192) +#else +#define KTHREAD_SIZE PAGE_SIZE +#endif + +#define get_user_page(vaddr) __get_free_page(GFP_KERNEL) +#define free_user_page(page, addr) free_page(addr) + +#define clear_page(page) memset((page), 0, PAGE_SIZE) +#define copy_page(to,from) memcpy((to), (from), PAGE_SIZE) + +#define clear_user_page(page, vaddr, pg) clear_page(page) +#define copy_user_page(to, from, vaddr, pg) copy_page(to, from) + +/* + * These are used to make use of C type-checking.. + */ +typedef unsigned long pte_t; +typedef unsigned long pmd_t; +typedef unsigned long pgd_t[2]; +typedef unsigned long pgprot_t; + +#define pte_val(x) (x) +#define pmd_val(x) (x) +#define pgd_val(x) ((x)[0]) +#define pgprot_val(x) (x) + +#define __pte(x) (x) +#define __pmd(x) (x) +#define __pgprot(x) (x) + +extern unsigned long memory_start; +extern unsigned long memory_end; + +#endif -- cgit