umount2           348 samples/seccomp/user-trap.c 	if (umount2("/tmp/foo", MNT_DETACH) < 0 && errno != EINVAL) {
umount2           245 tools/testing/selftests/filesystems/binderfs/binderfs_test.c 	ret = umount2("/dev/binderfs", MNT_DETACH);
umount2           167 tools/testing/selftests/pidfd/pidfd_test.c 		(void)umount2("/proc", MNT_DETACH);