On Thu, 2020-01-09 at 08:25:25 UTC, Christophe Leroy wrote:
> At several places pmd pointer is retrieved through the same action:
>
> pmd = pmd_offset(pud_offset(pgd_offset(mm, addr), addr), addr);
>
> or
>
> pmd = pmd_offset(pud_offset(pgd_offset_k(addr), addr), addr);
>
>
At several places pmd pointer is retrieved through the same action:
pmd = pmd_offset(pud_offset(pgd_offset(mm, addr), addr), addr);
or
pmd = pmd_offset(pud_offset(pgd_offset_k(addr), addr), addr);
Refactor this by implementing two helpers pmd_ptr() and pmd_ptr_k()
This will
