| Date | Thu, 5 Mar 2020 16:43:12 +0100 | From | Christoph Hellwig <> | Subject | Re: [rfc 3/6] dma-remap: wire up the atomic pools depending on gfp mask |
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On Sun, Mar 01, 2020 at 04:05:16PM -0800, David Rientjes wrote: > > When allocating non-blockable memory, determine the optimal gfp mask of > the device and use the appropriate atomic pool. > > The coherent DMA mask will remain the same between allocation and free > and, thus, memory will be freed to the same atomic pool it was allocated > from.
I think this should go into the previous patch, as it is rather pointless without the changes in this one.
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