diff options
Diffstat (limited to 'arch/sparc/mm/hugetlbpage.c')
| -rw-r--r-- | arch/sparc/mm/hugetlbpage.c | 14 |
1 files changed, 13 insertions, 1 deletions
diff --git a/arch/sparc/mm/hugetlbpage.c b/arch/sparc/mm/hugetlbpage.c index 0112d6942288..f78793a06bbd 100644 --- a/arch/sparc/mm/hugetlbpage.c +++ b/arch/sparc/mm/hugetlbpage.c @@ -182,8 +182,20 @@ pte_t arch_make_huge_pte(pte_t entry, struct vm_area_struct *vma, struct page *page, int writeable) { unsigned int shift = huge_page_shift(hstate_vma(vma)); + pte_t pte; - return hugepage_shift_to_tte(entry, shift); + pte = hugepage_shift_to_tte(entry, shift); + +#ifdef CONFIG_SPARC64 + /* If this vma has ADI enabled on it, turn on TTE.mcd + */ + if (vma->vm_flags & VM_SPARC_ADI) + return pte_mkmcd(pte); + else + return pte_mknotmcd(pte); +#else + return pte; +#endif } static unsigned int sun4v_huge_tte_to_shift(pte_t entry) |