Re: [PATCH 1/8] cpufreq: tegra186: don't pass GFP_DMA32 to dma_alloc_coherent

Rafael J. Wysocki
2018-10-15T07:43:22Z

On Sat, Oct 13, 2018 at 5:17 PM Christoph Hellwig <hch@lst.de> wrote:
>
> The DMA API does its own zone decisions based on the coherent_dma_mask.
>
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Acked-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

> ---
> drivers/cpufreq/tegra186-cpufreq.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/cpufreq/tegra186-cpufreq.c b/drivers/cpufreq/tegra186-cpufreq.c
> index 1f59966573aa..f1e09022b819 100644
> --- a/drivers/cpufreq/tegra186-cpufreq.c
> +++ b/drivers/cpufreq/tegra186-cpufreq.c
> @@ -121,7 +121,7 @@ static struct cpufreq_frequency_table *init_vhint_table(
> void *virt;
>
> virt = dma_alloc_coherent(bpmp->dev, sizeof(*data), &phys,
> - GFP_KERNEL | GFP_DMA32);
> + GFP_KERNEL);
> if (!virt)
> return ERR_PTR(-ENOMEM);
>
> --
> 2.19.1
>