PAGE_S2_MEMATTR    79 arch/arm64/include/asm/pgtable-prot.h #define PAGE_S2			__pgprot(_PROT_DEFAULT | PAGE_S2_MEMATTR(NORMAL) | PTE_S2_RDONLY | PAGE_S2_XN)
PAGE_S2_MEMATTR    80 arch/arm64/include/asm/pgtable-prot.h #define PAGE_S2_DEVICE		__pgprot(_PROT_DEFAULT | PAGE_S2_MEMATTR(DEVICE_nGnRE) | PTE_S2_RDONLY | PTE_S2_XN)