_PAGE_OFFSET 48 arch/arm64/include/asm/memory.h #define PAGE_OFFSET (_PAGE_OFFSET(VA_BITS)) _PAGE_OFFSET 334 arch/arm64/mm/init.c vmemmap += (_PAGE_OFFSET(48) - _PAGE_OFFSET(52)) >> PAGE_SHIFT; _PAGE_OFFSET 335 arch/arm64/mm/init.c physvirt_offset = PHYS_OFFSET - _PAGE_OFFSET(48);