cgroup: keep zombies associated with their original cgroups

[mirror_ubuntu-bionic-kernel.git] / kernel / fork.c

diff --git a/kernel/fork.c b/kernel/fork.c
index 7d5f0f118a6348f81f08f10dd7dbb499f89dd243..118743bb596498edb919f09b92cbca956f479595 100644 (file)
--- a/kernel/fork.c
+++ b/kernel/fork.c
@@ -251,6 +251,7 @@ void __put_task_struct(struct task_struct *tsk)
        WARN_ON(atomic_read(&tsk->usage));
        WARN_ON(tsk == current);
 
+       cgroup_free(tsk);
        task_numa_free(tsk);
        security_task_free(tsk);
        exit_creds(tsk);