randstate 291 tools/testing/selftests/vm/userfaultfd.c char randstate[64]; randstate 300 tools/testing/selftests/vm/userfaultfd.c bzero(&randstate, sizeof(randstate)); randstate 301 tools/testing/selftests/vm/userfaultfd.c if (initstate_r(seed, randstate, sizeof(randstate), &rand))