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 page_flag;         /* page flag for PMD or PUD entry */
   8         unsigned long offset;            /* ident mapping offset */
   9         bool direct_gbpages;             /* PUD level 1GB page support */
  10 };
  11
  12 int kernel_ident_mapping_init(struct x86_mapping_info *info, pgd_t *pgd_page,
  13                                 unsigned long pstart, unsigned long pend);
  14
  15 #endif /* _ASM_X86_INIT_H */