CPU_ENTRY_AREA_BASE 50 arch/x86/include/asm/pgtable_32_types.h #define CPU_ENTRY_AREA_BASE \ CPU_ENTRY_AREA_BASE 153 arch/x86/include/asm/pgtable_64_types.h #define CPU_ENTRY_AREA_BASE (CPU_ENTRY_AREA_PGD << P4D_SHIFT)