1*4882a593SmuzhiyunCONFIG_HIGHMEM=y 2*4882a593SmuzhiyunCONFIG_KEXEC=y 3*4882a593SmuzhiyunCONFIG_PPC_85xx=y 4*4882a593SmuzhiyunCONFIG_PROC_KCORE=y 5*4882a593SmuzhiyunCONFIG_PHYS_64BIT=y 6