On Tue, 28 Nov 2023 16:52:22 +0100 Sumanth Korikkar <sumanthk@xxxxxxxxxxxxx> wrote: > The patch series implements "memmap on memory" feature on s390. The cover letter doesn't acutally have a description of what "memmap on memory" *is*. A nice overview to help readers understand what they're about to look at. A description of what value this feature brings to our users. Use-cases. That sort of thing. I guess the [1/N] changelog covers it, but it's hard to tell. It isn't exactly broad-sweep overview. Probably something short would suffice. There are plenty of examples on the mailing list, please take a look and send us something?