1 files changed, 5 insertions, 2 deletions

diff --git a/mm/memory.c b/mm/memory.c
index 91f69459d3e8..59e5bebc2e35 100644
--- a/mm/memory.c
+++ b/mm/memory.c
@@ -1343,8 +1343,11 @@ static void unmap_single_vma(struct mmu_gather *tlb,
                          * Since no pte has actually been setup, it is
                          * safe to do nothing in this case.
                          */
-                        if (vma->vm_file)
-                                unmap_hugepage_range(vma, start, end, NULL);
+                        if (vma->vm_file) {
+                                mutex_lock(&vma->vm_file->f_mapping->i_mmap_mutex);
+                                __unmap_hugepage_range(tlb, vma, start, end, NULL);
+                                mutex_unlock(&vma->vm_file->f_mapping->i_mmap_mutex);
+                        }
                 } else
                         unmap_page_range(tlb, vma, start, end, details);
         }