[PATCH 0/4] ipmmu-vmsa cleanup

Arnd Bergmann arnd at arndb.de
Fri Oct 13 12:54:47 PDT 2017


On Fri, Oct 13, 2017 at 8:23 PM, Robin Murphy <robin.murphy at arm.com> wrote:
> Arnd reports a build warning[1] thanks to me missing ipmmu-vmsa's second
> set of ops when converting io-pgtable-arm users to the new iommu_iotlb_*
> callbacks. Rather than just treat the symptom with a point fix, this
> seemed like a good excuse to clean up the messy #ifdeffery and
> duplication in the driver that led to the oversight in the first place.
>
> Build-tested successfully for arm64, ARM, and ARM + CONFIG_IOMMU_DMA.

Very nice. I looked over the patches and while I only understood half of
what you do and why it was different to start with, I very much welcome
the end result.

       Arnd



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