Re: [PATCH 04/22] drm/sti: Don't use GFP_DMA when calling dma_alloc_wc()
From: Christoph Hellwig
Date: Sat Feb 19 2022 - 02:08:19 EST
On Sat, Feb 19, 2022 at 08:52:03AM +0800, Baoquan He wrote:
> dma_alloc_wc() allocates dma buffer with device's addressing
> limitation in mind. It's redundent to specify GFP_DMA when calling
> dma_alloc_wc().
Looks good:
Reviewed-by: Christoph Hellwig <hch@xxxxxx>