Re: [PATCH v3 01/13] mm/pagewalk: remove pgd_entry() and pud_entry()

[Kirill A. Shutemov]

On Fri, Jun 20, 2014 at 04:11:27PM -0400, Naoya Horiguchi wrote:
> Currently no user of page table walker sets ->pgd_entry() or ->pud_entry(),
> so checking their existence in each loop is just wasting CPU cycle.
> So let's remove it to reduce overhead.
> 
> Signed-off-by: Naoya Horiguchi <n-horiguchi@xxxxxxxxxxxxx>

Acked-by: Kirill A. Shutemov <kirill.shutemov@xxxxxxxxxxxxxxx>
-- 
 Kirill A. Shutemov
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