On Wed, Feb 27, 2019 at 05:05:42PM +0000, 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 is provided by the > p?d_large() functions/macros. > > For ia64 leaf entries are always at the lowest level, so implement > stubs returning 0. Are you sure about this? I see pte_mkhuge defined for ia64 and Kconfig contains hugetlb references. -- Kirill A. Shutemov
