1 files changed, 8 insertions, 2 deletions

diff --git a/mm/mmap.c b/mm/mmap.c
index 5d09d08a4120..32a287b631d4 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -2358,11 +2358,17 @@ int mm_take_all_locks(struct mm_struct *mm)
         for (vma = mm->mmap; vma; vma = vma->vm_next) {
                 if (signal_pending(current))
                         goto out_unlock;
-                if (vma->anon_vma)
-                        vm_lock_anon_vma(mm, vma->anon_vma);
                 if (vma->vm_file && vma->vm_file->f_mapping)
                         vm_lock_mapping(mm, vma->vm_file->f_mapping);
         }
+
+        for (vma = mm->mmap; vma; vma = vma->vm_next) {
+                if (signal_pending(current))
+                        goto out_unlock;
+                if (vma->anon_vma)
+                        vm_lock_anon_vma(mm, vma->anon_vma);
+        }
+
         ret = 0;
 
 out_unlock: