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-rw-r--r--mm/mmap.c10
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: