ACK / APPLIED[E]: [PATCH 0/1][Eoan][SRU Disco] Fix additional regression in CMA/DMA rework

Seth Forshee seth.forshee at
Fri Aug 30 16:49:53 UTC 2019

On Mon, Aug 26, 2019 at 07:26:07PM -0600, dann frazier wrote:
> BugLink:
> As noted in the patch, my backport drops the upstream hunk that applied to
> dma-iommu.c, as it wasn't yet converted over to the new interface until
> after v5.2. I wouldn't mind a 2nd set of eyes confirming this approach.
> Regression tested on a HiSilicon D06.

I took a look, I agree that skipping the hunk for dma-iommu.c is
correct. It looks like the relevant code for disco is already using
alloc_pages_node() as the upstream patch adds as a fallback case. So the
backport looks good to me.

Acked-by: Seth Forshee <seth.forshee at>

Applied to eoan/master-next, thanks!

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