diff options
Diffstat (limited to 'mm/hugetlb.c')
| -rw-r--r-- | mm/hugetlb.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c index 51c9e2c01640..893558ab9ff6 100644 --- a/mm/hugetlb.c +++ b/mm/hugetlb.c @@ -738,6 +738,10 @@ static void set_huge_ptep_writable(struct vm_area_struct *vma, } +#ifndef __HAVE_ARCH_HUGE_PTEP_SET_WRPROTECT +#define huge_ptep_set_wrprotect ptep_set_wrprotect +#endif + int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, struct vm_area_struct *vma) { @@ -764,7 +768,7 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src, spin_lock(&src->page_table_lock); if (!pte_none(*src_pte)) { if (cow) - ptep_set_wrprotect(src, addr, src_pte); + huge_ptep_set_wrprotect(src, addr, src_pte); entry = *src_pte; ptepage = pte_page(entry); get_page(ptepage); |