On Sun, Aug 12, 2018 at 09:14:03AM -0400, Willem de Bruijn wrote:
> From: Willem de Bruijn <[email protected]>
>
> The kbuild robot shows build failure on machines without CONFIG_SMP:
If this was reported by kbuild robot, then could you credit him with
Reported-by?
>
> drivers/net/virtio_net.c:1916:10: error:
> implicit declaration of function 'cpumask_next_wrap'
>
> cpumask_next_wrap is exported from lib/cpumask.o, which has
>
> lib-$(CONFIG_SMP) += cpumask.o
>
> same as other functions, also define it as static inline in the
> NR_CPUS==1 branch in include/linux/cpumask.h.
>
> If wrap is true and next == start, return nr_cpumask_bits, or 1.
> Else wrap across the range of valid cpus, here [0].
>
> Fixes: 2ca653d607ce ("virtio_net: Stripe queue affinities across cores.")
> Signed-off-by: Willem de Bruijn <[email protected]>
> ---
> include/linux/cpumask.h | 7 +++++++
> 1 file changed, 7 insertions(+)
>
Tested-by: Krzysztof Kozlowski <[email protected]>
This fixes second build break of virtio driver in recent few days... I
wonder what happened with build-testing of own commits... or at least
reading kbuild robot mails.
Best regards,
Krzysztof
