On Tue, Jan 26, 2021 at 05:08:46PM -0500, Konrad Rzeszutek Wilk wrote: > On Tue, Jan 26, 2021 at 02:54:01PM +1000, Nicholas Piggin wrote: > > vunmap will remove ptes. > > Should there be some ASSERT after the vunmap to make sure that is the > case? Not really. removing the PTEs is the whole point of vunmap. Everything else is just house keeping.