arch/x86/include/asm/init.h

   1 #ifndef _ASM_X86_INIT_H
   2 #define _ASM_X86_INIT_H
   3
   4 struct x86_mapping_info {
   5         void *(*alloc_pgt_page)(void *); /* allocate buf for page table */
   6         void *context;                   /* context for alloc_pgt_page */
   7         unsigned long pmd_flag;          /* page flag for PMD entry */
   8         bool kernel_mapping;             /* kernel mapping or ident mapping */
   9 };
  10
  11 int kernel_ident_mapping_init(struct x86_mapping_info *info, pgd_t *pgd_page,
  12                                 unsigned long addr, unsigned long end);
  13
  14 #endif /* _ASM_X86_INIT_H */