On Wed, Oct 2, 2019 at 6:47 AM Thomas Hellström (VMware) <thomas_os@xxxxxxxxxxxx> wrote: > > From: Thomas Hellstrom <thellstrom@xxxxxxxxxx> > > For users that want to travers all page table entries pointing into a > region of a struct address_space mapping, introduce a walk_page_mapping() > function. This looks non-offensive to me. My main reaction was "oh, really good that we split up the walker ops from the mm_walk structure, this would have been much uglier before that" due to the added vma entry/exit ops. Linus