On Mon, 14 Oct 2019 15:21:59 +0200 Thomas Hellström (VMware) <thomas_os@xxxxxxxxxxxx> wrote: > 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. > > The walk_page_mapping() function will be initially be used for dirty- > tracking in virtual graphics drivers. Reviewed-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>