Subject: Re: linux-next: build failure after merge of the v9fs tree

From: "Venkateswararao Jujjuri (JV)" <[email-masked]>
Date: Mon, 21 Feb 2011 21:20:31 -0800

On 2/21/2011 4:53 PM, Stephen Rothwell wrote:
> Hi Eric,
> 
> After merging the v9fs tree, today's linux-next build (x86_64
> allmodconfig) failed like this:
> 
> ERROR: "p9_payload_gup" [net/9p/9pnet_virtio.ko] undefined!
> ERROR: "p9_nr_pages" [net/9p/9pnet_virtio.ko] undefined!
> ERROR: "p9_release_req_pages" [net/9p/9pnet_virtio.ko] undefined!

These functions are defined by commit 249951bf66816128a7698caa826425e299494c82
([net/9p] Preparation and helper functions for zero copy)

Thanks,
JV

> 
> Caused by commit ac8c81621fe5176f1bb18730e5db2e347af08255 ("[net/9p] Add
> gup/zero_copy support to VirtIO transport layer").
> 
> I have used the v9fs tree from next-20110221 for today.