Re: [PATCH 18/22] net: ethernet: mtk-star-emac: Don't use GFP_DMA when calling dmam_alloc_coherent()
From: Christoph Hellwig
Date: Sat Feb 19 2022 - 02:13:56 EST
On Sat, Feb 19, 2022 at 08:52:17AM +0800, Baoquan He wrote:
> dmam_alloc_coherent() uses struct dma_devres to manage data, and call
> dma_alloc_attrs() to allocate cohenrent DMA memory, so it's redundent
> to specify GFP_DMA when calling.
Looks good,
Reviewed-by: Christoph Hellwig <hch@xxxxxx>