Re: [PATCH net-next 4/5] ipv6: enable IFA_IF_NETNSID for RTM_GETADDR

[Christian Brauner]

On Fri, Aug 31, 2018 at 02:41:45AM +0800, kbuild test robot wrote:
> Hi Christian,
> 
> Thank you for the patch! Yet something to improve:
> 
> [auto build test ERROR on net-next/master]
> 
> url:    https://github.com/0day-ci/linux/commits/Christian-Brauner/rtnetlink-add-IFA_IF_NETNSID-for-RTM_GETADDR/20180830-194411
> config: x86_64-randconfig-s1-08302022 (attached as .config)
> compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
> reproduce:
>         # save the attached .config to linux build tree
>         make ARCH=x86_64 
> 
> All errors (new ones prefixed by >>):
> 
> >> ERROR: "rtnl_get_net_ns_capable" [net/ipv6/ipv6.ko] undefined!

Fwiw, this is triggered when ipv6 is built as a module. The first
version of my patch did not take that into account and left
rtnl_get_net_ns_capable() unexported. The second version will export
that function and fix this issue.

Christian