pgtable_areas.h

 1#ifndef _ASM_X86_PGTABLE_AREAS_H
 2#define _ASM_X86_PGTABLE_AREAS_H
 3
 4#ifdef CONFIG_X86_32
 5# include <asm/pgtable_32_areas.h>
 6#endif
 7
 8/* Single page reserved for the readonly IDT mapping: */
 9#define CPU_ENTRY_AREA_RO_IDT		CPU_ENTRY_AREA_BASE
10#define CPU_ENTRY_AREA_PER_CPU		(CPU_ENTRY_AREA_RO_IDT + PAGE_SIZE)
11
12#define CPU_ENTRY_AREA_RO_IDT_VADDR	((void *)CPU_ENTRY_AREA_RO_IDT)
13
14#ifdef CONFIG_X86_32
15#define CPU_ENTRY_AREA_MAP_SIZE		(CPU_ENTRY_AREA_PER_CPU +		\
16					 (CPU_ENTRY_AREA_SIZE * NR_CPUS) -	\
17					 CPU_ENTRY_AREA_BASE)
18#else
19#define CPU_ENTRY_AREA_MAP_SIZE		P4D_SIZE
20#endif
21
22#endif /* _ASM_X86_PGTABLE_AREAS_H */