Commits
Dmitry V. Levin committed bee19cd8f24
samples: make pidfd-metadata fail gracefully on older kernels Initialize pidfd to an invalid descriptor, to fail gracefully on those kernels that do not implement CLONE_PIDFD and leave pidfd unchanged. Signed-off-by: Dmitry V. Levin <ldv@altlinux.org> Signed-off-by: Christian Brauner <christian@brauner.io>