/* SPDX-License-Identifier: GPL-2.0 */ #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 page_flag; /* page flag for PMD or PUD entry */ unsigned long offset; /* ident mapping offset */ bool direct_gbpages; /* PUD level 1GB page support */ unsigned long kernpg_flag; /* kernel pagetable flag override */ }; int kernel_ident_mapping_init(struct x86_mapping_info *info, pgd_t *pgd_page, unsigned long pstart, unsigned long pend); #endif /* _ASM_X86_INIT_H */