strb1 27 arch/arm64/lib/copy_from_user.S .macro strb1 ptr, regB, val strb1 28 arch/arm64/lib/copy_in_user.S .macro strb1 ptr, regB, val strb1 26 arch/arm64/lib/copy_to_user.S .macro strb1 ptr, regB, val strb1 31 arch/arm64/lib/memcpy.S .macro strb1 ptr, regB, val