On 12/15/2016 07:36 AM, Thomas Gleixner wrote:
> On Thu, 15 Dec 2016, Gavin Shan wrote:
>>> static int get_nodes_in_cpumask(const struct cpumask *mask, nodemask_t
>>> *nodemsk)
>>> {
>>> - int n, nodes;
>>> + int n, nodes = 0;
>>>
>>> /* Calculate the number of nodes in the supplied affinity mask */
>>> - for (n = 0, nodes = 0; n < num_online_nodes(); n++) {
>>> + for_each_online_node(n)
>>> if (cpumask_intersects(mask, cpumask_of_node(n))) {
>>> node_set(n, *nodemsk);
>>> nodes++;
>>> }
>>> - }
>>> +
>>
>> It'd better to keep the brackets so that we needn't add them when adding
>> more code into the block next time.
>
> Removing the brackets is outright wrong. See:
> https://marc.info/?l=linux-kernel&m=147351236615103
>
> I'll fix that up when applying the patch.
>
> Thanks,
>
> tglx
>
Thanks you all very much for the reviews and comments - lesson learned
about the brackets in multi-line if/for statements!
Thanks for fixing it Thomas.
Cheers,
Guilherme
