1 files changed, 1 insertions, 0 deletions

diff --git a/kernel/pid.c b/kernel/pid.c
index 66505c1dfc51..ebe5e80b10f8 100644
--- a/kernel/pid.c
+++ b/kernel/pid.c
@@ -265,6 +265,7 @@ void free_pid(struct pid *pid)
                 struct pid_namespace *ns = upid->ns;
                 hlist_del_rcu(&upid->pid_chain);
                 switch(--ns->nr_hashed) {
+                case 2:
                 case 1:
                         /* When all that is left in the pid namespace
                          * is the reaper wake up the reaper.  The reaper