EFI_MEMORY_NV 560 arch/x86/mm/ioremap.c if (efi_mem_attributes(phys_addr) & EFI_MEMORY_NV) EFI_MEMORY_NV 845 drivers/firmware/efi/efi.c EFI_MEMORY_NV | EFI_MEMORY_NV 854 drivers/firmware/efi/efi.c attr & EFI_MEMORY_NV ? "NV" : "",