| /* SPDX-License-Identifier: GPL-2.0 */ |
| #ifndef _ASM_X86_PGTABLE_32_TYPES_H |
| #define _ASM_X86_PGTABLE_32_TYPES_H |
| |
| /* |
| * The Linux x86 paging architecture is 'compile-time dual-mode', it |
| * implements both the traditional 2-level x86 page tables and the |
| * newer 3-level PAE-mode page tables. |
| */ |
| #ifdef CONFIG_X86_PAE |
| # include <asm/pgtable-3level_types.h> |
| # define PMD_SIZE (1UL << PMD_SHIFT) |
| # define PMD_MASK (~(PMD_SIZE - 1)) |
| #else |
| # include <asm/pgtable-2level_types.h> |
| #endif |
| |
| #define pgtable_l5_enabled() 0 |
| |
| #define PGDIR_SIZE (1UL << PGDIR_SHIFT) |
| #define PGDIR_MASK (~(PGDIR_SIZE - 1)) |
| |
| #endif /* _ASM_X86_PGTABLE_32_TYPES_H */ |
