On Fri, Dec 20, 2019 at 04:51:00AM +0000, Artemy Kovalyov wrote: > AK: checking for linear contiguity may be not enough, page may be > transparent huge page, so in addition we also ensure its indeed > persistent. ?? I don't understand how it makes a difference. If the physical is linear we don't care if it is THP or just a lucky list of 4k pages? Jason
