diff options
| -rw-r--r-- | arch/arm64/include/asm/page.h | 8 | ||||
| -rw-r--r-- | arch/arm64/include/asm/pgtable-2level-types.h | 62 | ||||
| -rw-r--r-- | arch/arm64/include/asm/pgtable-3level-types.h | 68 | ||||
| -rw-r--r-- | arch/arm64/include/asm/pgtable-types.h (renamed from arch/arm64/include/asm/pgtable-4level-types.h) | 72 |
4 files changed, 49 insertions, 161 deletions
diff --git a/arch/arm64/include/asm/page.h b/arch/arm64/include/asm/page.h index a998ff478777..2502754d1921 100644 --- a/arch/arm64/include/asm/page.h +++ b/arch/arm64/include/asm/page.h @@ -47,13 +47,7 @@ #ifndef __ASSEMBLY__ -#if CONFIG_ARM64_PGTABLE_LEVELS == 2 -#include <asm/pgtable-2level-types.h> -#elif CONFIG_ARM64_PGTABLE_LEVELS == 3 -#include <asm/pgtable-3level-types.h> -#else -#include <asm/pgtable-4level-types.h> -#endif +#include <asm/pgtable-types.h> extern void __cpu_clear_user_page(void *p, unsigned long user); extern void __cpu_copy_user_page(void *to, const void *from, diff --git a/arch/arm64/include/asm/pgtable-2level-types.h b/arch/arm64/include/asm/pgtable-2level-types.h deleted file mode 100644 index 5f101e63dfc1..000000000000 --- a/arch/arm64/include/asm/pgtable-2level-types.h +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright (C) 2012 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#ifndef __ASM_PGTABLE_2LEVEL_TYPES_H -#define __ASM_PGTABLE_2LEVEL_TYPES_H - -#include <asm/types.h> - -typedef u64 pteval_t; -typedef u64 pgdval_t; -typedef pgdval_t pmdval_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 { pgdval_t pgd; } pgd_t; -typedef struct { pteval_t pgprot; } pgprot_t; - -#define pte_val(x) ((x).pte) -#define pgd_val(x) ((x).pgd) -#define pgprot_val(x) ((x).pgprot) - -#define __pte(x) ((pte_t) { (x) } ) -#define __pgd(x) ((pgd_t) { (x) } ) -#define __pgprot(x) ((pgprot_t) { (x) } ) - -#else /* !STRICT_MM_TYPECHECKS */ - -typedef pteval_t pte_t; -typedef pgdval_t pgd_t; -typedef pteval_t pgprot_t; - -#define pte_val(x) (x) -#define pgd_val(x) (x) -#define pgprot_val(x) (x) - -#define __pte(x) (x) -#define __pgd(x) (x) -#define __pgprot(x) (x) - -#endif /* STRICT_MM_TYPECHECKS */ - -#include <asm-generic/pgtable-nopmd.h> - -#endif /* __ASM_PGTABLE_2LEVEL_TYPES_H */ diff --git a/arch/arm64/include/asm/pgtable-3level-types.h b/arch/arm64/include/asm/pgtable-3level-types.h deleted file mode 100644 index 4e94424938a4..000000000000 --- a/arch/arm64/include/asm/pgtable-3level-types.h +++ /dev/null @@ -1,68 +0,0 @@ -/* - * Copyright (C) 2012 ARM Ltd. - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - * You should have received a copy of the GNU General Public License - * along with this program. If not, see <http://www.gnu.org/licenses/>. - */ -#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 */ - -#include <asm-generic/pgtable-nopud.h> - -#endif /* __ASM_PGTABLE_3LEVEL_TYPES_H */ diff --git a/arch/arm64/include/asm/pgtable-4level-types.h b/arch/arm64/include/asm/pgtable-types.h index 7ad8dd257ea1..ca9df80af896 100644 --- a/arch/arm64/include/asm/pgtable-4level-types.h +++ b/arch/arm64/include/asm/pgtable-types.h @@ -1,5 +1,10 @@ /* - * This program is free software; you can redistribute it and/or modify + * Page table types definitions. + * + * Copyright (C) 2014 ARM Ltd. + * Author: Catalin Marinas <catalin.marinas@arm.com> + * + * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as * published by the Free Software Foundation. * @@ -11,8 +16,9 @@ * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ -#ifndef __ASM_PGTABLE_4LEVEL_TYPES_H -#define __ASM_PGTABLE_4LEVEL_TYPES_H + +#ifndef __ASM_PGTABLE_TYPES_H +#define __ASM_PGTABLE_TYPES_H #include <asm/types.h> @@ -29,43 +35,61 @@ typedef u64 pgdval_t; * 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 { pudval_t pud; } pud_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 pud_val(x) ((x).pud) -#define pgd_val(x) ((x).pgd) -#define pgprot_val(x) ((x).pgprot) - #define __pte(x) ((pte_t) { (x) } ) + +#if CONFIG_ARM64_PGTABLE_LEVELS > 2 +typedef struct { pmdval_t pmd; } pmd_t; +#define pmd_val(x) ((x).pmd) #define __pmd(x) ((pmd_t) { (x) } ) +#endif + +#if CONFIG_ARM64_PGTABLE_LEVELS > 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) } ) #else /* !STRICT_MM_TYPECHECKS */ typedef pteval_t pte_t; -typedef pmdval_t pmd_t; -typedef pudval_t pud_t; -typedef pgdval_t pgd_t; -typedef pteval_t pgprot_t; - #define pte_val(x) (x) -#define pmd_val(x) (x) -#define pud_val(x) (x) -#define pgd_val(x) (x) -#define pgprot_val(x) (x) - #define __pte(x) (x) + +#if CONFIG_ARM64_PGTABLE_LEVELS > 2 +typedef pmdval_t pmd_t; +#define pmd_val(x) (x) #define __pmd(x) (x) +#endif + +#if CONFIG_ARM64_PGTABLE_LEVELS > 3 +typedef pudval_t pud_t; +#define pud_val(x) (x) #define __pud(x) (x) +#endif + +typedef pgdval_t pgd_t; +#define pgd_val(x) (x) #define __pgd(x) (x) + +typedef pteval_t pgprot_t; +#define pgprot_val(x) (x) #define __pgprot(x) (x) #endif /* STRICT_MM_TYPECHECKS */ -#endif /* __ASM_PGTABLE_4LEVEL_TYPES_H */ +#if CONFIG_ARM64_PGTABLE_LEVELS == 2 +#include <asm-generic/pgtable-nopmd.h> +#elif CONFIG_ARM64_PGTABLE_LEVELS == 3 +#include <asm-generic/pgtable-nopud.h> +#endif + +#endif /* __ASM_PGTABLE_TYPES_H */ |