On Fri, Feb 12, 2021 at 01:08:39PM +0000, Joao Martins wrote: > Hey, > > This series improves page unpinning, with an eye on improving MR > deregistration for big swaths of memory (which is bound by the page > unpining), particularly: Can you also take a look at the (bdev and iomap) direct I/O code to make use of this? It should really help there, with a much wieder use than RDMA.