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

Max Filippov jcmvbkbc at gmail.com
Wed Feb 27 17:29:45 UTC 2019


On Wed, Feb 27, 2019 at 9:07 AM Steven Price <steven.price at arm.com> 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 at zankel.net>
> CC: Max Filippov <jcmvbkbc at gmail.com>
> CC: linux-xtensa at linux-xtensa.org
> Signed-off-by: Steven Price <steven.price at arm.com>
> ---
>  arch/xtensa/include/asm/pgtable.h | 1 +
>  1 file changed, 1 insertion(+)

Acked-by: Max Filippov <jcmvbkbc at gmail.com>

-- 
Thanks.
-- Max


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