Re: [PATCH 3/6] drivers/IB,qib: do not use mmap_sem

[Davidlohr Bueso]

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