# Re: \[PATCH 1/8\] cpufreq: tegra186: don't pass GFP\_DMA32 to dma\_alloc\_coherent

- From: Rafael J. Wysocki \<rafael@kernel.org\>
- Date: 2018-10-15 07:43:22 
- List: linux-fbdev
- Page: https://ratatoskr.run/linux-fbdev/2018/10/5407867
- Thread: https://ratatoskr.run/linux-pm/2018/10/5407092/t.md

```text
On Sat, Oct 13, 2018 at 5:17 PM Christoph Hellwig [ref] 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 <redacted>

> ---
>  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
>
```