On Thu, Apr 16, 2020 at 07:31:55AM +0200, Christoph Hellwig wrote: > this series improves the use_mm / unuse_mm interface by better > documenting the assumptions, and my taking the set_fs manipulations > spread over the callers into the core API. I appreciate all the work you're doing here. Do you have plans to introduce a better-named API than set_fs() / get_fs()? Also, having set_fs() return the previous value of 'fs' would simplify a lot of the callers.