| #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 */ |