On Wed, Jan 10, 2018 at 12:06:22PM +0000, Robin Murphy wrote: > On 10/01/18 08:00, Christoph Hellwig wrote: >> To preserve the x86 behavior. > > And combined with patch 10/22 of the SWIOTLB refactoring, this means > SWIOTLB allocations will also end up NUMA-aware, right? Great, that's what > we want on arm64 too :) Well, only for swiotlb allocations that can be satisfied by dma_direct_alloc. If we actually have to fall back to the swiotlb buffers there is not node affinity yet.