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TOMOYO Linux Cross Reference
Linux/arch/x86/include/asm/pgtable_areas.h

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  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 */
 23 

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