diff options
Diffstat (limited to '')
| -rw-r--r-- | arch/powerpc/mm/pgtable.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/powerpc/mm/pgtable.c b/arch/powerpc/mm/pgtable.c index 214a5f4beb6c..60c4b8ff046c 100644 --- a/arch/powerpc/mm/pgtable.c +++ b/arch/powerpc/mm/pgtable.c @@ -264,6 +264,12 @@ int huge_ptep_set_access_flags(struct vm_area_struct *vma, #if defined(CONFIG_PPC_8xx) void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_t pte) { + pmd_t *pmd = pmd_ptr(mm, addr); + pte_basic_t val; + pte_basic_t *entry = &ptep->pte; + int num = is_hugepd(*((hugepd_t *)pmd)) ? 1 : SZ_512K / SZ_4K; + int i; + /* * Make sure hardware valid bit is not set. We don't do * tlb flush for this update. @@ -274,7 +280,9 @@ void set_huge_pte_at(struct mm_struct *mm, unsigned long addr, pte_t *ptep, pte_ pte = set_pte_filter(pte); - ptep->pte = pte_val(pte); + val = pte_val(pte); + for (i = 0; i < num; i++, entry++, val += SZ_4K) + *entry = val; } #endif #endif /* CONFIG_HUGETLB_PAGE */ |