Cc: io...@lists.linux-foundation.org; Linuxarm ;
> linux-arm-ker...@lists.infradead.org; linux-kernel@vger.kernel.org; Nicolas
> Saenz Julienne ; Steve Capper
> ; Andrew Morton ;
> Mike Rapoport
> Subject: Re: [PATCH v2 2/2] arm64: mm: reserve per-numa CMA after
> numa_init
>
On 2020-06-25 08:43, Barry Song wrote:
Right now, smmu is using dma_alloc_coherent() to get memory to save queues
and tables. Typically, on ARM64 server, there is a default CMA located at
node0, which could be far away from node2, node3 etc.
with this patch, smmu will get memory from local numa
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