Re: [PATCH v3 23/34] xtensa: mm: Add p?d_large() definitions

From: Max Filippov
Date: Wed Feb 27 2019 - 12:30:02 EST


On Wed, Feb 27, 2019 at 9:07 AM Steven Price <steven.price@xxxxxxx> 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 xtensa, we don't support large pages, so add a stub returning 0.
>
> CC: Chris Zankel <chris@xxxxxxxxxx>
> CC: Max Filippov <jcmvbkbc@xxxxxxxxx>
> CC: linux-xtensa@xxxxxxxxxxxxxxxx
> Signed-off-by: Steven Price <steven.price@xxxxxxx>
> ---
> arch/xtensa/include/asm/pgtable.h | 1 +
> 1 file changed, 1 insertion(+)

Acked-by: Max Filippov <jcmvbkbc@xxxxxxxxx>

--
Thanks.
-- Max