Michal Hocko wrote: > On Wed 29-03-17 14:36:10, Andrey Ryabinin wrote: > [...] > > So I just get a better idea. How about just always deferring > > __purge_vmap_area_lazy()? > > I didn't get to look closer but from the high level POV this makes a lot > of sense. __purge_vmap_area_lazy shouldn't be called all that often that > the deferred mode would matter. I tested this change and confirmed that warnings went away. This change is simple enough to send to 4.10-stable and 4.11-rc. If you are OK with this change, I'm OK with this change. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: <a href=mailto:"dont@xxxxxxxxx"> email@xxxxxxxxx </a>