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 55