/* SPDX-License-Identifier: GPL-2.0-only */
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/*
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* arch/arm/include/asm/pgtable-2level-types.h
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*
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* Copyright (C) 1995-2003 Russell King
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*/
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#ifndef _ASM_PGTABLE_2LEVEL_TYPES_H
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#define _ASM_PGTABLE_2LEVEL_TYPES_H
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#include <asm/types.h>
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typedef u32 pteval_t;
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typedef u32 pmdval_t;
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#undef STRICT_MM_TYPECHECKS
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#ifdef STRICT_MM_TYPECHECKS
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/*
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* These are used to make use of C type-checking..
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*/
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typedef struct { pteval_t pte; } pte_t;
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typedef struct { pmdval_t pmd; } pmd_t;
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typedef struct { pmdval_t pgd[2]; } pgd_t;
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typedef struct { pteval_t pgprot; } pgprot_t;
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#define pte_val(x) ((x).pte)
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#define pmd_val(x) ((x).pmd)
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#define pgd_val(x) ((x).pgd[0])
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#define pgprot_val(x) ((x).pgprot)
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#define __pte(x) ((pte_t) { (x) } )
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#define __pmd(x) ((pmd_t) { (x) } )
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#define __pgprot(x) ((pgprot_t) { (x) } )
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#else
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/*
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* .. while these make it easier on the compiler
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*/
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typedef pteval_t pte_t;
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typedef pmdval_t pmd_t;
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typedef pmdval_t pgd_t[2];
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typedef pteval_t pgprot_t;
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#define pte_val(x) (x)
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#define pmd_val(x) (x)
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#define pgd_val(x) ((x)[0])
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#define pgprot_val(x) (x)
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#define __pte(x) (x)
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#define __pmd(x) (x)
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#define __pgprot(x) (x)
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#endif /* STRICT_MM_TYPECHECKS */
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#endif /* _ASM_PGTABLE_2LEVEL_TYPES_H */
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