1 files changed, 14 insertions, 0 deletions
diff --git a/arch/x86/include/asm/init.h b/arch/x86/include/asm/init.h
new file mode 100644
index 000000000..223042086
--- /dev/null
+++ b/arch/x86/include/asm/init.h
@@ -0,0 +1,14 @@
+#ifndef _ASM_X86_INIT_H
+#define _ASM_X86_INIT_H
+
+struct x86_mapping_info {
+	void *(*alloc_pgt_page)(void *); /* allocate buf for page table */
+	void *context;			 /* context for alloc_pgt_page */
+	unsigned long pmd_flag;		 /* page flag for PMD entry */
+	bool kernel_mapping;		 /* kernel mapping or ident mapping */
+};
+
+int kernel_ident_mapping_init(struct x86_mapping_info *info, pgd_t *pgd_page,
+				unsigned long addr, unsigned long end);
+
+#endif /* _ASM_X86_INIT_H */