userfaultfd_open  882 tools/testing/selftests/vm/userfaultfd.c 	if (userfaultfd_open(0) < 0)
userfaultfd_open  925 tools/testing/selftests/vm/userfaultfd.c 	if (userfaultfd_open(features) < 0)
userfaultfd_open  984 tools/testing/selftests/vm/userfaultfd.c 	if (userfaultfd_open(features) < 0)
userfaultfd_open 1050 tools/testing/selftests/vm/userfaultfd.c 	if (userfaultfd_open(0) < 0)