LXR linux/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
   5struct 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
  14int 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 */
  18