arm64_kernel_use_ng_mappings 29 arch/arm64/include/asm/pgtable-prot.h #define PTE_MAYBE_NG (arm64_kernel_use_ng_mappings() ? PTE_NG : 0) arm64_kernel_use_ng_mappings 30 arch/arm64/include/asm/pgtable-prot.h #define PMD_MAYBE_NG (arm64_kernel_use_ng_mappings() ? PMD_SECT_NG : 0)