/* SPDX-License-Identifier: GPL-2.0-only */ /* * Page table types definitions. * * Copyright (C) 2014 ARM Ltd. * Author: Catalin Marinas <catalin.marinas@arm.com> */ #ifndef __ASM_PGTABLE_TYPES_H #define __ASM_PGTABLE_TYPES_H #include <asm/types.h> typedef u64 pteval_t; typedef u64 pmdval_t; typedef u64 pudval_t; typedef u64 pgdval_t; /* * These are used to make use of C type-checking.. */ typedef struct { pteval_t pte; } pte_t; #define pte_val(x) ((x).pte) #define __pte(x) ((pte_t) { (x) } ) #if [31mCONFIG_PGTABLE_LEVELS[0m > 2 typedef struct { pmdval_t pmd; } pmd_t; #define pmd_val(x) ((x).pmd) #define __pmd(x) ((pmd_t) { (x) } ) #endif #if [31mCONFIG_PGTABLE_LEVELS[0m > 3 typedef struct { pudval_t pud; } pud_t; #define pud_val(x) ((x).pud) #define __pud(x) ((pud_t) { (x) } ) #endif typedef struct { pgdval_t pgd; } pgd_t; #define pgd_val(x) ((x).pgd) #define __pgd(x) ((pgd_t) { (x) } ) typedef struct { pteval_t pgprot; } pgprot_t; #define pgprot_val(x) ((x).pgprot) #define __pgprot(x) ((pgprot_t) { (x) } ) #if [31mCONFIG_PGTABLE_LEVELS[0m == 2 #define __ARCH_USE_5LEVEL_HACK #include <asm-generic/pgtable-nopmd.h> #elif [31mCONFIG_PGTABLE_LEVELS[0m == 3 #define __ARCH_USE_5LEVEL_HACK #include <asm-generic/pgtable-nopud.h> #elif [31mCONFIG_PGTABLE_LEVELS[0m == 4 #include <asm-generic/5level-fixup.h> #endif #endif /* __ASM_PGTABLE_TYPES_H */ |