[ovs-dev] [PATCH] openvswitch: fix linking without CONFIG_NF_CONNTRACK_LABELS

[David Miller]

From: Arnd Bergmann <arnd at arndb.de>
Date: Fri,  2 Nov 2018 16:36:55 +0100

> When CONFIG_CC_OPTIMIZE_FOR_DEBUGGING is enabled, the compiler
> fails to optimize out a dead code path, which leads to a link failure:
> 
> net/openvswitch/conntrack.o: In function `ovs_ct_set_labels':
> conntrack.c:(.text+0x2e60): undefined reference to `nf_connlabels_replace'
> 
> In this configuration, we can take a shortcut, and completely
> remove the contrack label code. This may also help the regular
> optimization.
> 
> Signed-off-by: Arnd Bergmann <arnd at arndb.de>

Applied, thanks Arnd.