diff options
Diffstat (limited to 'arch/x86/include/asm/init.h')
| -rw-r--r-- | arch/x86/include/asm/init.h | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/arch/x86/include/asm/init.h b/arch/x86/include/asm/init.h index 223042086f4e..01ccdd168df0 100644 --- a/arch/x86/include/asm/init.h +++ b/arch/x86/include/asm/init.h @@ -1,14 +1,20 @@ +/* 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 (*free_pgt_page)(void *, void *); /* free 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 */ + 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 addr, unsigned long end); + unsigned long pstart, unsigned long pend); + +void kernel_ident_mapping_free(struct x86_mapping_info *info, pgd_t *pgd); #endif /* _ASM_X86_INIT_H */ |