memcg: get rid of soft-limit tree infrastructure

[cascardo/linux.git] / kernel / pid.c

diff --git a/kernel/pid.c b/kernel/pid.c
index 66505c1..ebe5e80 100644 (file)
--- 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