| /* 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 */ |