On Sun, Apr 28, 2019 at 4:52 AM Jason Gunthorpe <jgg@xxxxxxxxxxxx> wrote: > > Nothing particularly special here. There is a small merge conflict > with Adrea's mm_still_valid patches which is resolved as below: I still don't understand *why* you play the crazy VM games to begin with. What's wrong with just returning SIGBUS? Why does that rdma_umap_fault() not just look like this one-liner: return VM_FAULT_SIGBUS; without the crazy parts? Nobody ever explained why you'd want to have that silly "let's turn it into a bogus anonymous mapping". I've pulled this, but why do the rdma and SCSI people always do these strange and pointless things? Linus