Hi Steven, On Wed, Mar 06, 2019 at 03:50:15PM +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 mips, we only support large pages on 64 bit. > > For 64 bit if _PAGE_HUGE is defined we can simply look for it. When not > defined we can be confident that there are no large pages in existence > and fall back on the generic implementation (added in a later patch) > which returns 0. > > CC: Ralf Baechle <[email protected]> > CC: Paul Burton <[email protected]> > CC: James Hogan <[email protected]> > CC: [email protected] > Signed-off-by: Steven Price <[email protected]>
Acked-by: Paul Burton <[email protected]> Thanks, Paul
