On Fri, Oct 30, 2020 at 11:08:08AM +0100, Daniel Vetter wrote: > Also mark up follow_pfn as EXPORT_SYMBOL_GPL. The only safe way to use > that by drivers/modules is together with an mmu_notifier, and that's > all _GPL stuff.
I also think it also needs to be renamed to explicitly break any existing users out of tree or int the submission queue.
