On Mon, 28 Jan 2019, Jason Gunthorpe wrote:
.. and I'm looking at some of the other conversions here.. *most likely* any caller that is manipulating rlimit for get_user_pages should really be calling get_user_pages_longterm, so they should not be converted to use _fast?
Yeah this was something that crossed my mind could come up when I first sent the series. I'll send a v3 where I leave the gup() calls alone for rdma drivers; and we can at least convert the mmap_sem to reader. Thanks, Davidlohr