From mboxrd@z Thu Jan  1 00:00:00 1970
From: David Miller <davem@davemloft.net>
Subject: Re: [PATCH net-next v2 0/4] xen-netback: support for control ring
Date: Thu, 12 May 2016 11:52:19 -0400 (EDT)
Message-ID: <20160512.115219.759608823316429913.davem@davemloft.net>
References: <1462979790-2824-1-git-send-email-paul.durrant@citrix.com>
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From: Paul Durrant <paul.durrant@citrix.com>
Date: Wed, 11 May 2016 16:16:26 +0100

> My recent patch to import an up-to-date include/xen/interface/io/netif.h
> from the Xen Project brought in the necessary definitions to support the
> new control shared ring and protocol. This patch series updates xen-netback
> to support the new ring.

I lost my copy of your V3 cover letter, so I'm replying to this one, but
be sure I tested V3 :-)

This doesn't build, please fix:

ERROR: "init_rcu_head" [drivers/net/xen-netback/xen-netback.ko] undefined!
ERROR: "destroy_rcu_head" [drivers/net/xen-netback/xen-netback.ko] undefined!