From c5d1087e8fb3ee9f585ad3778ce3ddf37550a7d3 Mon Sep 17 00:00:00 2001
From: Andrew Morton <akpm@linux-foundation.org>
Date: Fri, 12 Oct 2012 15:22:44 +1100
Subject: [PATCH] pidns-remove-recursion-from-free_pid_ns-v5-fix

export put_pid_ns() to modules

i386 allmodconfig:
ERROR: "put_pid_ns" [net/ipv6/ipv6.ko] undefined!

Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Cc: Andrew Vagin <avagin@openvz.org>
Cc: Cyrill Gorcunov <gorcunov@openvz.org>
Cc: Greg KH <greg@kroah.com>
Cc: Oleg Nesterov <oleg@redhat.com>
Cc: Pavel Emelyanov <xemul@parallels.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---
 kernel/pid_namespace.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/pid_namespace.c b/kernel/pid_namespace.c
index 14f450488c5e..eb00be205811 100644
--- a/kernel/pid_namespace.c
+++ b/kernel/pid_namespace.c
@@ -152,7 +152,7 @@ void put_pid_ns(struct pid_namespace *ns)
 		ns = parent;
 	}
 }
-EXPORT_SYMBOL_GPL(free_pid_ns);
+EXPORT_SYMBOL_GPL(put_pid_ns);
 
 void zap_pid_ns_processes(struct pid_namespace *pid_ns)
 {
-- 
2.39.5