On Fri, Sep 30, 2022 at 04:19:26PM +0200, David Hildenbrand wrote: > I don't think that we particularly care about that performance drop when > unmerging. If it ever turns out to be an actual performance issue, we can > think about a better alternative for FAULT_FLAG_UNSHARE -- let's just keep > it simple for now. It'll be nice to hear from real ksm users for sure. But to me this makes sense, and the patch itself looks good to me, I think that also means: Acked-by: Peter Xu <peterx@xxxxxxxxxx> -- Peter Xu