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authorEric W. Biederman <ebiederm@xmission.com>2012-08-01 15:03:42 -0700
committerEric W. Biederman <ebiederm@xmission.com>2012-11-19 05:59:12 -0800
commitaf4b8a83add95ef40716401395b44a1b579965f4 (patch)
tree2f3f606b7327f74c1c1beb8a75886318c51c838a /kernel/ksysfs.c
parent5e1182deb81ae8c68494017c4a8a71811659c870 (diff)
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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>
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