| Date | Mon, 30 Jun 2014 13:23:06 +0300 | From | "Kirill A. Shutemov" <> | Subject | Re: [PATCH v3 01/13] mm/pagewalk: remove pgd_entry() and pud_entry() |
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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@ah.jp.nec.com>
Acked-by: Kirill A. Shutemov <kirill.shutemov@linux.intel.com> -- Kirill A. Shutemov
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