vm: avoid using find_vma_prev() unnecessarily

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

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 5f34bd8dda34bbc8224303ad080103f224fa5ad6..a876871f6be56d15b06d1da56a9f3dbbd61cda91 100644 (file)
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -2277,8 +2277,8 @@ void __unmap_hugepage_range(struct vm_area_struct *vma, unsigned long start,
                        set_page_dirty(page);
                list_add(&page->lru, &page_list);
        }
-       spin_unlock(&mm->page_table_lock);
        flush_tlb_range(vma, start, end);
+       spin_unlock(&mm->page_table_lock);
        mmu_notifier_invalidate_range_end(mm, start, end);
        list_for_each_entry_safe(page, tmp, &page_list, lru) {
                page_remove_rmap(page);