Re: [PATCH v3 02/34] arc: mm: Add p?d_large() definitions

From: Vineet Gupta
Date: Wed Feb 27 2019 - 13:18:32 EST


On 2/27/19 9:06 AM, 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.
>
> For arc, we only have two levels, so only pmd_large() is needed.
>
> CC: Vineet Gupta <vgupta@xxxxxxxxxxxx>
> CC: linux-snps-arc@xxxxxxxxxxxxxxxxxxx
> Signed-off-by: Steven Price <steven.price@xxxxxxx>

Acked-by: vineet Gupta <vgupta@xxxxxxxxxxxx>

Thx,
-Vineet