1 | /* SPDX-License-Identifier: GPL-2.0 */ |
2 | #ifndef _ASM_X86_PGTABLE_32_TYPES_H |
3 | #define _ASM_X86_PGTABLE_32_TYPES_H |
4 | |
5 | /* |
6 | * The Linux x86 paging architecture is 'compile-time dual-mode', it |
7 | * implements both the traditional 2-level x86 page tables and the |
8 | * newer 3-level PAE-mode page tables. |
9 | */ |
10 | #ifdef CONFIG_X86_PAE |
11 | # include <asm/pgtable-3level_types.h> |
12 | # define PMD_SIZE (1UL << PMD_SHIFT) |
13 | # define PMD_MASK (~(PMD_SIZE - 1)) |
14 | #else |
15 | # include <asm/pgtable-2level_types.h> |
16 | #endif |
17 | |
18 | #define pgtable_l5_enabled() 0 |
19 | |
20 | #define PGDIR_SIZE (1UL << PGDIR_SHIFT) |
21 | #define PGDIR_MASK (~(PGDIR_SIZE - 1)) |
22 | |
23 | #endif /* _ASM_X86_PGTABLE_32_TYPES_H */ |
24 | |