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/* SPDX-License-Identifier: GPL-2.0-only */ /* * Based on arch/arm/include/asm/page.h * * Copyright (C) 1995-2003 Russell King * Copyright (C) 2012 ARM Ltd. */ #ifndef __ASM_PAGE_H #define __ASM_PAGE_H
#include <asm/page-def.h>
#ifndef __ASSEMBLY__
#include <linux/personality.h> /* for READ_IMPLIES_EXEC */ #include <linux/types.h> /* for gfp_t */ #include <asm/pgtable-types.h>
struct page; struct vm_area_struct;
extern void copy_page(void *to, const void *from); extern void clear_page(void *to);
void copy_user_highpage(struct page *to, struct page *from, unsigned long vaddr, struct vm_area_struct *vma); #define __HAVE_ARCH_COPY_USER_HIGHPAGE
void copy_highpage(struct page *to, struct page *from); #define __HAVE_ARCH_COPY_HIGHPAGE
struct page *alloc_zeroed_user_highpage_movable(struct vm_area_struct *vma, unsigned long vaddr); #define __HAVE_ARCH_ALLOC_ZEROED_USER_HIGHPAGE_MOVABLE
void tag_clear_highpage(struct page *to); #define __HAVE_ARCH_TAG_CLEAR_HIGHPAGE
#define clear_user_page(page, vaddr, pg) clear_page(page) #define copy_user_page(to, from, vaddr, pg) copy_page(to, from)
typedef struct page *pgtable_t;
int pfn_is_map_memory(unsigned long pfn);
#include <asm/memory.h>
#endif /* !__ASSEMBLY__ */
#define VM_DATA_DEFAULT_FLAGS (VM_DATA_FLAGS_TSK_EXEC | VM_MTE_ALLOWED)
#include <asm-generic/getorder.h>
#endif
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