diff options
Diffstat (limited to 'ANDROID_3.4.5/arch/arm/include/asm/page.h')
-rw-r--r-- | ANDROID_3.4.5/arch/arm/include/asm/page.h | 180 |
1 files changed, 0 insertions, 180 deletions
diff --git a/ANDROID_3.4.5/arch/arm/include/asm/page.h b/ANDROID_3.4.5/arch/arm/include/asm/page.h deleted file mode 100644 index 5838361c..00000000 --- a/ANDROID_3.4.5/arch/arm/include/asm/page.h +++ /dev/null @@ -1,180 +0,0 @@ -/* - * arch/arm/include/asm/page.h - * - * Copyright (C) 1995-2003 Russell King - * - * 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_H -#define _ASMARM_PAGE_H - -/* PAGE_SHIFT determines the page size */ -#define PAGE_SHIFT 12 -#define PAGE_SIZE (_AC(1,UL) << PAGE_SHIFT) -#define PAGE_MASK (~(PAGE_SIZE-1)) - -#ifndef __ASSEMBLY__ - -#ifndef CONFIG_MMU - -#include "page-nommu.h" - -#else - -#include <asm/glue.h> - -/* - * User Space Model - * ================ - * - * This section selects the correct set of functions for dealing with - * page-based copying and clearing for user space for the particular - * processor(s) we're building for. - * - * We have the following to choose from: - * v3 - ARMv3 - * v4wt - ARMv4 with writethrough cache, without minicache - * v4wb - ARMv4 with writeback cache, without minicache - * v4_mc - ARMv4 with minicache - * xscale - Xscale - * xsc3 - XScalev3 - */ -#undef _USER -#undef MULTI_USER - -#ifdef CONFIG_CPU_COPY_V3 -# ifdef _USER -# define MULTI_USER 1 -# else -# define _USER v3 -# endif -#endif - -#ifdef CONFIG_CPU_COPY_V4WT -# ifdef _USER -# define MULTI_USER 1 -# else -# define _USER v4wt -# endif -#endif - -#ifdef CONFIG_CPU_COPY_V4WB -# ifdef _USER -# define MULTI_USER 1 -# else -# define _USER v4wb -# endif -#endif - -#ifdef CONFIG_CPU_COPY_FEROCEON -# ifdef _USER -# define MULTI_USER 1 -# else -# define _USER feroceon -# endif -#endif - -#ifdef CONFIG_CPU_COPY_FA -# ifdef _USER -# define MULTI_USER 1 -# else -# define _USER fa -# endif -#endif - -#ifdef CONFIG_CPU_SA1100 -# ifdef _USER -# define MULTI_USER 1 -# else -# define _USER v4_mc -# endif -#endif - -#ifdef CONFIG_CPU_XSCALE -# ifdef _USER -# define MULTI_USER 1 -# else -# define _USER xscale_mc -# endif -#endif - -#ifdef CONFIG_CPU_XSC3 -# ifdef _USER -# define MULTI_USER 1 -# else -# define _USER xsc3_mc -# endif -#endif - -#ifdef CONFIG_CPU_COPY_V6 -# define MULTI_USER 1 -#endif - -#if !defined(_USER) && !defined(MULTI_USER) -#error Unknown user operations model -#endif - -struct page; -struct vm_area_struct; - -struct cpu_user_fns { - void (*cpu_clear_user_highpage)(struct page *page, unsigned long vaddr); - void (*cpu_copy_user_highpage)(struct page *to, struct page *from, - unsigned long vaddr, struct vm_area_struct *vma); -}; - -#ifdef MULTI_USER -extern struct cpu_user_fns cpu_user; - -#define __cpu_clear_user_highpage cpu_user.cpu_clear_user_highpage -#define __cpu_copy_user_highpage cpu_user.cpu_copy_user_highpage - -#else - -#define __cpu_clear_user_highpage __glue(_USER,_clear_user_highpage) -#define __cpu_copy_user_highpage __glue(_USER,_copy_user_highpage) - -extern void __cpu_clear_user_highpage(struct page *page, unsigned long vaddr); -extern void __cpu_copy_user_highpage(struct page *to, struct page *from, - unsigned long vaddr, struct vm_area_struct *vma); -#endif - -#define clear_user_highpage(page,vaddr) \ - __cpu_clear_user_highpage(page, vaddr) - -#define __HAVE_ARCH_COPY_USER_HIGHPAGE -#define copy_user_highpage(to,from,vaddr,vma) \ - __cpu_copy_user_highpage(to, from, vaddr, vma) - -#define clear_page(page) memset((void *)(page), 0, PAGE_SIZE) -extern void copy_page(void *to, const void *from); - -#define __HAVE_ARCH_GATE_AREA 1 - -#ifdef CONFIG_ARM_LPAE -#include <asm/pgtable-3level-types.h> -#else -#include <asm/pgtable-2level-types.h> -#endif - -#endif /* CONFIG_MMU */ - -typedef struct page *pgtable_t; - -#ifdef CONFIG_HAVE_ARCH_PFN_VALID -extern int pfn_valid(unsigned long); -#endif - -#include <asm/memory.h> - -#endif /* !__ASSEMBLY__ */ - -#define VM_DATA_DEFAULT_FLAGS \ - (((current->personality & READ_IMPLIES_EXEC) ? VM_EXEC : 0) | \ - VM_READ | VM_WRITE | VM_MAYREAD | VM_MAYWRITE | VM_MAYEXEC) - -#include <asm-generic/getorder.h> - -#endif |