/* 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 # define PMD_SIZE (1UL << PMD_SHIFT) # define PMD_MASK (~(PMD_SIZE - 1)) #else # include #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 */