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-rw-r--r--kernel/pid_namespace.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index df9e8e9e0be7..eef2ce968636 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -151,8 +151,12 @@ out:
static void delayed_free_pidns(struct rcu_head *p)
{
- kmem_cache_free(pid_ns_cachep,
- container_of(p, struct pid_namespace, rcu));
+ struct pid_namespace *ns = container_of(p, struct pid_namespace, rcu);
+
+ dec_pid_namespaces(ns->ucounts);
+ put_user_ns(ns->user_ns);
+
+ kmem_cache_free(pid_ns_cachep, ns);
}
static void destroy_pid_namespace(struct pid_namespace *ns)
@@ -162,8 +166,6 @@ static void destroy_pid_namespace(struct pid_namespace *ns)
ns_free_inum(&ns->ns);
for (i = 0; i < PIDMAP_ENTRIES; i++)
kfree(ns->pidmap[i].page);
- dec_pid_namespaces(ns->ucounts);
- put_user_ns(ns->user_ns);
call_rcu(&ns->rcu, delayed_free_pidns);
}