Fix TLB gather virtual address range invalidation corner cases

[linux-2.6-block.git] / mm / hugetlb.c

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 83aff0a4d0938e308619a703dfca17265419e628..b60f33080a28f0a078f8186e65ab8d878fced928 100644 (file)
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2490,7 +2490,7 @@ void unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start,
 
        mm = vma->vm_mm;
 
-       tlb_gather_mmu(&tlb, mm, 0);
+       tlb_gather_mmu(&tlb, mm, start, end);
        __unmap_hugepage_range(&tlb, vma, start, end, ref_page);
        tlb_finish_mmu(&tlb, start, end);
 }