diff options
Diffstat (limited to 'arch/sparc/mm/init_64.c')
| -rw-r--r-- | arch/sparc/mm/init_64.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/arch/sparc/mm/init_64.c b/arch/sparc/mm/init_64.c index aef153f9fdac..65457c9f1365 100644 --- a/arch/sparc/mm/init_64.c +++ b/arch/sparc/mm/init_64.c @@ -347,10 +347,12 @@ void update_mmu_cache(struct vm_area_struct *vma, unsigned long address, pte_t * #if defined(CONFIG_HUGETLB_PAGE) || defined(CONFIG_TRANSPARENT_HUGEPAGE) if ((mm->context.hugetlb_pte_count || mm->context.thp_pte_count) && - is_hugetlb_pte(pte)) + is_hugetlb_pte(pte)) { + /* We are fabricating 8MB pages using 4MB real hw pages. */ + pte_val(pte) |= (address & (1UL << REAL_HPAGE_SHIFT)); __update_mmu_tsb_insert(mm, MM_TSB_HUGE, REAL_HPAGE_SHIFT, address, pte_val(pte)); - else + } else #endif __update_mmu_tsb_insert(mm, MM_TSB_BASE, PAGE_SHIFT, address, pte_val(pte)); |