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-rw-r--r--arch/arm64/include/asm/page.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h
new file mode 100644
index 000000000..993a27ea6
--- /dev/null
+++ b/arch/arm64/include/asm/page.h
@@ -0,0 +1,54 @@
+/* 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