This is the implementation of [PREP 7/14] for the multilevel model

Signed-off-by: Pavel Emelianov <xemul@openvz.org>

---

 base.c |   12 ++++++++++++
 1 files changed, 12 insertions(+)

--- ./fs/proc/base.c.multiflush	2007-06-15 15:23:33.000000000 +0400
+++ ./fs/proc/base.c	2007-06-15 15:34:17.000000000 +0400
@@ -2247,6 +2247,18 @@ static inline void proc_flush_task_ns(st
 		proc_flush_task_mnt(tsk, pid->ns->proc_mnt);
 }
 #endif
+
+#ifdef CONFIG_PID_NS_MULTILEVEL
+static inline void proc_flush_task_ns(struct task_struct *tsk, struct pid *pid)
+{
+	struct pid_number *pnr;
+
+	for_each_pid_nr(pnr, pid)
+		/* init_pid_ns's mnt is global proc_mnt, which is flushed */
+		if (pnr->ns != &init_pid_ns)
+			proc_flush_task_mnt(tsk, pnr->ns->proc_mnt);
+}
+#endif
 #endif
 
 void proc_flush_task(struct task_struct *task, struct pid *pid)
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