/* SPDX-License-Identifier: GPL-2.0-only */ /* * arch/arm/include/asm/pgtable-3level-types.h * * Copyright (C) 2011 ARM Ltd. * Author: Catalin Marinas <catalin.marinas@arm.com> */ #ifndef _ASM_PGTABLE_3LEVEL_TYPES_H #define _ASM_PGTABLE_3LEVEL_TYPES_H #include <asm/types.h> typedef u64 pteval_t; typedef u64 pmdval_t; typedef u64 pgdval_t; #undef STRICT_MM_TYPECHECKS #ifdef STRICT_MM_TYPECHECKS /* * These are used to make use of C type-checking.. */ typedef struct { pteval_t pte; } pte_t; typedef struct { pmdval_t pmd; } pmd_t; typedef struct { pgdval_t pgd; } pgd_t; typedef struct { pteval_t pgprot; } pgprot_t; #define pte_val(x) ((x).pte) #define pmd_val(x) ((x).pmd) #define pgd_val(x) ((x).pgd) #define pgprot_val(x) ((x).pgprot) #define __pte(x) ((pte_t) { (x) } ) #define __pmd(x) ((pmd_t) { (x) } ) #define __pgd(x) ((pgd_t) { (x) } ) #define __pgprot(x) ((pgprot_t) { (x) } ) #else /* !STRICT_MM_TYPECHECKS */ typedef pteval_t pte_t; typedef pmdval_t pmd_t; typedef pgdval_t pgd_t; typedef pteval_t pgprot_t; #define pte_val(x) (x) #define pmd_val(x) (x) #define pgd_val(x) (x) #define pgprot_val(x) (x) #define __pte(x) (x) #define __pmd(x) (x) #define __pgd(x) (x) #define __pgprot(x) (x) #endif /* STRICT_MM_TYPECHECKS */ #endif /* _ASM_PGTABLE_3LEVEL_TYPES_H */