arch/x86/include/asm/init.h

   1 /* SPDX-License-Identifier: GPL-2.0 */
   2 #ifndef _ASM_X86_INIT_H
   3 #define _ASM_X86_INIT_H
   4
   5 struct x86_mapping_info {
   6         void *(*alloc_pgt_page)(void *); /* allocate buf for page table */
   7         void *context;                   /* context for alloc_pgt_page */
   8         unsigned long page_flag;         /* page flag for PMD or PUD entry */
   9         unsigned long offset;            /* ident mapping offset */
  10         bool direct_gbpages;             /* PUD level 1GB page support */
  11         unsigned long kernpg_flag;       /* kernel pagetable flag override */
  12 };
  13
  14 int kernel_ident_mapping_init(struct x86_mapping_info *info, pgd_t *pgd_page,
  15                                 unsigned long pstart, unsigned long pend);
  16
  17 #endif /* _ASM_X86_INIT_H */