On Thu, Apr 13, 2023 at 10:10:44AM +0200, David Hildenbrand wrote: > So instead, we consider the whole address space as a virtual, anon file, > starting at offset 0. The pgoff of a VMA is then simply the offset in that > virtual file (easily computed from the start of the VMA), and VMA merging is > just the same as for an ordinary file. Interesting point, thanks! -- Peter Xu