#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 */