162306a36Sopenharmony_ci/* SPDX-License-Identifier: GPL-2.0-only */
262306a36Sopenharmony_ci/*
362306a36Sopenharmony_ci * Based on arch/arm/include/asm/page.h
462306a36Sopenharmony_ci *
562306a36Sopenharmony_ci * Copyright (C) 1995-2003 Russell King
662306a36Sopenharmony_ci * Copyright (C) 2012 ARM Ltd.
762306a36Sopenharmony_ci */
862306a36Sopenharmony_ci#ifndef __ASM_PAGE_H
962306a36Sopenharmony_ci#define __ASM_PAGE_H
1062306a36Sopenharmony_ci
1162306a36Sopenharmony_ci#include <asm/page-def.h>
1262306a36Sopenharmony_ci
1362306a36Sopenharmony_ci#ifndef __ASSEMBLY__
1462306a36Sopenharmony_ci
1562306a36Sopenharmony_ci#include <linux/personality.h> /* for READ_IMPLIES_EXEC */
1662306a36Sopenharmony_ci#include <linux/types.h> /* for gfp_t */
1762306a36Sopenharmony_ci#include <asm/pgtable-types.h>
1862306a36Sopenharmony_ci
1962306a36Sopenharmony_cistruct page;
2062306a36Sopenharmony_cistruct vm_area_struct;
2162306a36Sopenharmony_ci
2262306a36Sopenharmony_ciextern void copy_page(void *to, const void *from);
2362306a36Sopenharmony_ciextern void clear_page(void *to);
2462306a36Sopenharmony_ci
2562306a36Sopenharmony_civoid copy_user_highpage(struct page *to, struct page *from,
2662306a36Sopenharmony_ci			unsigned long vaddr, struct vm_area_struct *vma);
2762306a36Sopenharmony_ci#define __HAVE_ARCH_COPY_USER_HIGHPAGE
2862306a36Sopenharmony_ci
2962306a36Sopenharmony_civoid copy_highpage(struct page *to, struct page *from);
3062306a36Sopenharmony_ci#define __HAVE_ARCH_COPY_HIGHPAGE
3162306a36Sopenharmony_ci
3262306a36Sopenharmony_cistruct folio *vma_alloc_zeroed_movable_folio(struct vm_area_struct *vma,
3362306a36Sopenharmony_ci						unsigned long vaddr);
3462306a36Sopenharmony_ci#define vma_alloc_zeroed_movable_folio vma_alloc_zeroed_movable_folio
3562306a36Sopenharmony_ci
3662306a36Sopenharmony_civoid tag_clear_highpage(struct page *to);
3762306a36Sopenharmony_ci#define __HAVE_ARCH_TAG_CLEAR_HIGHPAGE
3862306a36Sopenharmony_ci
3962306a36Sopenharmony_ci#define clear_user_page(page, vaddr, pg)	clear_page(page)
4062306a36Sopenharmony_ci#define copy_user_page(to, from, vaddr, pg)	copy_page(to, from)
4162306a36Sopenharmony_ci
4262306a36Sopenharmony_citypedef struct page *pgtable_t;
4362306a36Sopenharmony_ci
4462306a36Sopenharmony_ciint pfn_is_map_memory(unsigned long pfn);
4562306a36Sopenharmony_ci
4662306a36Sopenharmony_ci#include <asm/memory.h>
4762306a36Sopenharmony_ci
4862306a36Sopenharmony_ci#endif /* !__ASSEMBLY__ */
4962306a36Sopenharmony_ci
5062306a36Sopenharmony_ci#define VM_DATA_DEFAULT_FLAGS	(VM_DATA_FLAGS_TSK_EXEC | VM_MTE_ALLOWED)
5162306a36Sopenharmony_ci
5262306a36Sopenharmony_ci#include <asm-generic/getorder.h>
5362306a36Sopenharmony_ci
5462306a36Sopenharmony_ci#endif
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