mirror_ubuntu-kernels/arch/x86/include/asm/pgtable_areas.h

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2024-07-02 00:48:40 +03:00
#ifndef _ASM_X86_PGTABLE_AREAS_H
#define _ASM_X86_PGTABLE_AREAS_H
#ifdef CONFIG_X86_32
# include <asm/pgtable_32_areas.h>
#endif
/* Single page reserved for the readonly IDT mapping: */
#define CPU_ENTRY_AREA_RO_IDT CPU_ENTRY_AREA_BASE
#define CPU_ENTRY_AREA_PER_CPU (CPU_ENTRY_AREA_RO_IDT + PAGE_SIZE)
#define CPU_ENTRY_AREA_RO_IDT_VADDR ((void *)CPU_ENTRY_AREA_RO_IDT)
#ifdef CONFIG_X86_32
#define CPU_ENTRY_AREA_MAP_SIZE (CPU_ENTRY_AREA_PER_CPU + \
(CPU_ENTRY_AREA_SIZE * NR_CPUS) - \
CPU_ENTRY_AREA_BASE)
#else
#define CPU_ENTRY_AREA_MAP_SIZE P4D_SIZE
#endif
#endif /* _ASM_X86_PGTABLE_AREAS_H */