On Tue, Apr 30, 2013 at 05:30:42PM +0100, Steve Capper wrote:
> diff --git a/mm/hugetlb.c b/mm/hugetlb.c
> index 41179b0..e1dc5ae 100644
> --- a/mm/hugetlb.c
> +++ b/mm/hugetlb.c
...
> +pte_t *huge_pte_offset(struct mm_struct *mm, unsigned long addr)
> +{
> + pgd_t *pgd;
> + pud_t *pud;
> + pmd_t *pmd = NULL;
> +
> + pgd = pgd_offset(mm, addr);
> + if (pgd_present(*pgd)) {
> + pud = pud_offset(pgd, addr);
> + if (pud_present(*pud)) {
> + if (pud_large(*pud))
That's more of a question for the x86 guys - can we replace pud_large()
here with pud_huge()? It looks like the former simply checks for present
and huge, so pud_huge() would be enough. This saves an additional
definition.
--
Catalin
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