PMD_SECT_PXN 28 arch/arm/include/asm/pgtable-2level-hwdef.h #define PMD_SECT_PXN (_AT(pmdval_t, 1) << 0) /* v7 */ PMD_SECT_PXN 38 arch/arm/include/asm/pgtable-3level-hwdef.h #define PMD_SECT_PXN (_AT(pmdval_t, 1) << 53) PMD_SECT_PXN 132 arch/arm64/include/asm/pgtable-hwdef.h #define PMD_SECT_PXN (_AT(pmdval_t, 1) << 53)