PMD_TYPE_FAULT     17 arch/arm/include/asm/pgtable-2level-hwdef.h #define PMD_TYPE_FAULT		(_AT(pmdval_t, 0) << 0)
PMD_TYPE_FAULT     18 arch/arm/include/asm/pgtable-3level-hwdef.h #define PMD_TYPE_FAULT		(_AT(pmdval_t, 0) << 0)