Re: [RFC PATCH 0/5] Prototype for direct map awareness in page allocator

From: Christoph Hellwig
Date: Fri Mar 10 2023 - 02:28:06 EST


On Wed, Mar 08, 2023 at 11:41:01AM +0200, Mike Rapoport wrote:
> The last two patches in the series demonstrate how __GFP_UNMAPPED can be
> used in two in-tree use cases.

dma_alloc_attrs(DMA_ATTR_NO_KERNEL_MAPPING) would be another easy one.