On Wed, Apr 03, 2019 at 03:16:09PM +0100, Steven Price wrote: > walk_page_range() is going to be allowed to walk page tables other than > those of user space. For this it needs to know when it has reached a > 'leaf' entry in the page tables. This information will be provided by the > p?d_large() functions/macros. I've have thought p?d_leaf() might match better with your description above, but I'm not going to quibble on naming. For this patch: Acked-by: Will Deacon <will.deacon@xxxxxxx> Will