diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 20da6ed..95a32749 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -3589,7 +3589,6 @@
 	struct hstate *h = hstate_vma(vma);
 	unsigned long sz = huge_page_size(h);
 	struct mmu_notifier_range range;
-	bool force_flush = false;
 
 	WARN_ON(!is_vm_hugetlb_page(vma));
 	BUG_ON(start & ~huge_page_mask(h));
@@ -3618,8 +3617,10 @@
 		ptl = huge_pte_lock(h, mm, ptep);
 		if (huge_pmd_unshare(mm, &address, ptep)) {
 			spin_unlock(ptl);
-			tlb_flush_pmd_range(tlb, address & PUD_MASK, PUD_SIZE);
-			force_flush = true;
+			/*
+			 * We just unmapped a page of PMDs by clearing a PUD.
+			 * The caller's TLB flush range should cover this area.
+			 */
 			continue;
 		}
 
@@ -3676,22 +3677,6 @@
 	}
 	mmu_notifier_invalidate_range_end(&range);
 	tlb_end_vma(tlb, vma);
-
-	/*
-	 * If we unshared PMDs, the TLB flush was not recorded in mmu_gather. We
-	 * could defer the flush until now, since by holding i_mmap_rwsem we
-	 * guaranteed that the last refernece would not be dropped. But we must
-	 * do the flushing before we return, as otherwise i_mmap_rwsem will be
-	 * dropped and the last reference to the shared PMDs page might be
-	 * dropped as well.
-	 *
-	 * In theory we could defer the freeing of the PMD pages as well, but
-	 * huge_pmd_unshare() relies on the exact page_count for the PMD page to
-	 * detect sharing, so we cannot defer the release of the page either.
-	 * Instead, do flush now.
-	 */
-	if (force_flush)
-		tlb_flush_mmu_tlbonly(tlb);
 }
 
 void __unmap_hugepage_range_final(struct mmu_gather *tlb,