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Let's say we'd add just the mapping > > type infrastructure, converted users of pcie_p2pdma only to use that > > and then we'd have access to per-mapping-type data. This could actually > > be done as a prereq for this series and merged separately. It's a > > couple of patches only. > > I'm happy to say I found someone here to pick it up again, so we > should see something on it after LPC! Yes, I will be picking Jason's series up once I return from LPC. Hopefully I might see some of you there! - Alistair > Jason