On 11/24/2018 07:35 PM, Vinod Koul wrote:
> On 23-11-18, 15:24, Anshuman Khandual wrote:
>
>> --- a/drivers/dma/dmaengine.c
>> +++ b/drivers/dma/dmaengine.c
>> @@ -386,7 +386,8 @@ EXPORT_SYMBOL(dma_issue_pending_all);
>> static bool dma_chan_is_local(struct dma_chan *chan, int cpu)
>> {
>> int node = dev_to_node(chan->device->dev);
>> - return node == -1 || cpumask_test_cpu(cpu, cpumask_of_node(node));
>> + return node == NUMA_NO_NODE ||
>> + cpumask_test_cpu(cpu, cpumask_of_node(node));
>> }
>
> I do not see dev_to_node being updated first, that returns -1 so I would
> prefer to check for -1 unless it return NUMA_NO_NODE
Sure will update dev_to_node() to return NUMA_NO_NODE as well.
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