From: Eric W. Biederman <ebiederm@xmission.com>
Date: Wed, 1 Aug 2012 22:03:42 +0000 (-0700)
Subject: pidns: Wait in zap_pid_ns_processes until pid_ns->nr_hashed == 1
X-Git-Tag: v3.8-rc1~77^2~26
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=af4b8a83add95ef40716401395b44a1b579965f4;p=pandora-kernel.git

pidns: Wait in zap_pid_ns_processes until pid_ns->nr_hashed == 1

Looking at pid_ns->nr_hashed is a bit simpler and it works for
disjoint process trees that an unshare or a join of a pid_namespace
may create.

Acked-by: "Serge E. Hallyn" <serge@hallyn.com>
Signed-off-by: "Eric W. Biederman" <ebiederm@xmission.com>
---

Reading git-diff-tree failed