diff --git a/[refs] b/[refs]
index c2f76679012f..f4a6ca0804f7 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: c18258c6f0848f97e85287f6271c511a092bb784
+refs/heads/master: 65800ac77e080cf159d6c1207b6886e18f22bc08
diff --git a/trunk/kernel/pid.c b/trunk/kernel/pid.c
index 6db82b68e2f8..8387e8c68193 100644
--- a/trunk/kernel/pid.c
+++ b/trunk/kernel/pid.c
@@ -223,9 +223,6 @@ int fastcall attach_pid(struct task_struct *task, enum pid_type type, int nr)
 	struct pid_link *link;
 	struct pid *pid;
 
-	WARN_ON(!task->pid); /* to be removed soon */
-	WARN_ON(!nr); /* to be removed soon */
-
 	link = &task->pids[type];
 	link->pid = pid = find_pid(nr);
 	hlist_add_head_rcu(&link->node, &pid->tasks[type]);