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-rw-r--r--mm/hugetlb.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 89d206d6ecf3..cab38ef30238 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -3294,7 +3294,7 @@ int copy_hugetlb_page_range(struct mm_struct *dst, struct mm_struct *src,
cow = (vma->vm_flags & (VM_SHARED | VM_MAYWRITE)) == VM_MAYWRITE;
if (cow) {
- mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, src,
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, src,
vma->vm_start,
vma->vm_end);
mmu_notifier_invalidate_range_start(&range);
@@ -3675,7 +3675,7 @@ retry_avoidcopy:
pages_per_huge_page(h));
__SetPageUptodate(new_page);
- mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, mm, haddr,
+ mmu_notifier_range_init(&range, MMU_NOTIFY_CLEAR, 0, vma, mm, haddr,
haddr + huge_page_size(h));
mmu_notifier_invalidate_range_start(&range);
@@ -4411,8 +4411,8 @@ unsigned long hugetlb_change_protection(struct vm_area_struct *vma,
* start/end. Set range.start/range.end to cover the maximum possible
* range if PMD sharing is possible.
*/
- mmu_notifier_range_init(&range, MMU_NOTIFY_UNMAP, 0, vma, mm, start,
- end);
+ mmu_notifier_range_init(&range, MMU_NOTIFY_PROTECTION_VMA,
+ 0, vma, mm, start, end);
adjust_range_if_pmd_sharing_possible(vma, &range.start, &range.end);
BUG_ON(address >= end);