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