Re: [PATCH 18/22] net: ethernet: mtk-star-emac: Don't use GFP_DMA when calling dmam_alloc_coherent()
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.