On Tue, 11 Mar 2014 12:20:46 -0700 Josh Triplett <j...@joshtriplett.org> wrote:

> > > ERROR: "balloon_devinfo_alloc" [drivers/virtio/virtio_balloon.ko] 
> > > undefined!
> > > ERROR: "balloon_page_enqueue" [drivers/virtio/virtio_balloon.ko] 
> > > undefined!
> > > ERROR: "balloon_page_dequeue" [drivers/virtio/virtio_balloon.ko] 
> > > undefined!
> > > 
> > > when loadable module
> > > 
> > > or
> > > 
> > > virtio_balloon.c:(.text+0x1fa26): undefined reference to 
> > > `balloon_page_enqueue'
> > > virtio_balloon.c:(.text+0x1fb87): undefined reference to 
> > > `balloon_page_dequeue'
> > > virtio_balloon.c:(.text+0x1fdf1): undefined reference to 
> > > `balloon_devinfo_alloc'
> > > 
> > > when builtin.
> > 
> > OK, thanks, I'll drop
> > http://ozlabs.org/~akpm/mmots/broken-out/mm-disable-mm-balloon_compactionc-completely-when-config_balloon_compaction.patch
> 
> Sorry about that; I missed that case in my testing.  It always seems
> strange that the dependency goes that way around.
> 
> With virtio-balloon being the one and only user of this API, would it be
> reasonable to just only compile in balloon_compaction.o when
> CONFIG_VIRTIO_BALLOON?

Better to make VIRTIO_BALLOON depend on (or select) BALLOON_COMPACTION.
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to