1 files changed, 2 insertions, 8 deletions

diff --git a/mm/util.c b/mm/util.c
index fec39d4509a9..f3ef639c4857 100644
--- a/mm/util.c
+++ b/mm/util.c
@@ -240,14 +240,8 @@ int __weak get_user_pages_fast(unsigned long start,
                                 int nr_pages, int write, struct page **pages)
 {
         struct mm_struct *mm = current->mm;
-        int ret;
-
-        down_read(&mm->mmap_sem);
-        ret = get_user_pages(current, mm, start, nr_pages,
-                                        write, 0, pages, NULL);
-        up_read(&mm->mmap_sem);
-
-        return ret;
+        return get_user_pages_unlocked(current, mm, start, nr_pages,
+                                       write, 0, pages);
 }
 EXPORT_SYMBOL_GPL(get_user_pages_fast);