1 files changed, 1 insertions, 1 deletions

diff --git a/mm/mmap.c b/mm/mmap.c
index 6466699b16cb..0db0de1c2fbe 100644
--- a/mm/mmap.c
+++ b/mm/mmap.c
@@ -1940,7 +1940,7 @@ struct vm_area_struct *find_vma(struct mm_struct *mm, unsigned long addr)
 
         /* Check the cache first. */
         /* (Cache hit rate is typically around 35%.) */
-        vma = mm->mmap_cache;
+        vma = ACCESS_ONCE(mm->mmap_cache);
         if (!(vma && vma->vm_end > addr && vma->vm_start <= addr)) {
                 struct rb_node *rb_node;