1*4882a593SmuzhiyunCONFIG_MATH_EMULATION=y 2*4882a593SmuzhiyunCONFIG_MATH_EMULATION_HW_UNIMPLEMENTED=y 3*4882a593SmuzhiyunCONFIG_PPC64=y 4*4882a593SmuzhiyunCONFIG_PPC_BOOK3E_64=y 5