Cregit: Linux 6.17: pgtable-2level

Contributors: 9
Author	Tokens	Token Proportion	Commits	Commit Proportion
Ingo Molnar	37	42.05%	3	17.65%
Jeremy Fitzhardinge	15	17.05%	4	23.53%
Linus Torvalds (pre-git)	14	15.91%	3	17.65%
Joerg Roedel	9	10.23%	2	11.76%
Kirill A. Shutemov	5	5.68%	1	5.88%
H. Peter Anvin	3	3.41%	1	5.88%
Joe Perches	2	2.27%	1	5.88%
Thomas Huth	2	2.27%	1	5.88%
Greg Kroah-Hartman	1	1.14%	1	5.88%
Total	88		17

/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _ASM_X86_PGTABLE_2LEVEL_DEFS_H
#define _ASM_X86_PGTABLE_2LEVEL_DEFS_H

#ifndef __ASSEMBLER__
#include <linux/types.h>

typedef unsigned long	pteval_t;
typedef unsigned long	pmdval_t;
typedef unsigned long	pudval_t;
typedef unsigned long	p4dval_t;
typedef unsigned long	pgdval_t;
typedef unsigned long	pgprotval_t;

typedef union {
	pteval_t pte;
	pteval_t pte_low;
} pte_t;
#endif	/* !__ASSEMBLER__ */

#define ARCH_PAGE_TABLE_SYNC_MASK	PGTBL_PMD_MODIFIED

/*
 * Traditional i386 two-level paging structure:
 */

#define PGDIR_SHIFT	22
#define PTRS_PER_PGD	1024

/*
 * The i386 is two-level, so we don't really have any
 * PMD directory physically:
 */
#define PTRS_PER_PMD	1

#define PTRS_PER_PTE	1024

/* This covers all VMSPLIT_* and VMSPLIT_*_OPT variants */
#define PGD_KERNEL_START	(CONFIG_PAGE_OFFSET >> PGDIR_SHIFT)

#endif /* _ASM_X86_PGTABLE_2LEVEL_DEFS_H */

pgtable-2level_types.h