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
--
~Vinod
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