...into the sudoers (5) file. subset=pid (since Linux 5.8) Show only the specified subset of procfs, hiding all top level files and directories in the procfs that are not related t…...into the sudoers (5) file. subset=pid (since Linux 5.8) Show only the specified subset of procfs, hiding all top level files and directories in the procfs that are not related t…...entry shows the value with respect to the PID namespace of the process that mounted this procfs (or the root namespace if mounted by the kernel), followed by the value in succes…...ng can be used, and will show up in df (1) output, for example. Typical usage is proc for procfs ; mem , none , or tmpfs for tmpfs . Other special filesystems, like udev and sys…...ault" (which it defaults to). When set, this controls the "hidepid=" mount option of the "procfs" instance for the unit that controls which directories with process metainformat…