Re: [PATCH v2 3/5] dma-mapping: Provide CONFIG_ARCH_DMA_DEFAULT_COHERENT

From: Christoph Hellwig
Date: Wed Mar 01 2023 - 08:04:12 EST


> +config ARCH_DMA_DEFAULT_COHERENT
> + bool

Please add a comment here explaining when an architecture should
ѕelect this symbol.