pid: Improve the comment about waiting in zap_pid_ns_processes
authorEric W. Biederman <ebiederm@xmission.com>
Fri, 28 Feb 2020 22:29:12 +0000 (16:29 -0600)
committerEric W. Biederman <ebiederm@xmission.com>
Fri, 28 Feb 2020 22:29:12 +0000 (16:29 -0600)
commitaf9fe6d607c9f456fb6c1cb87e1dc66a43846efd
treeca1a72db5f1bb4725807c466fc4ef4914201f3db
parent69879c01a0c3f70e0887cfb4d9ff439814361e46
pid: Improve the comment about waiting in zap_pid_ns_processes

Oleg wrote a very informative comment, but with the removal of
proc_cleanup_work it is no longer accurate.

Rewrite the comment so that it only talks about the details
that are still relevant, and hopefully is a little clearer.

Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
kernel/pid_namespace.c