1 files changed, 1 insertions, 3 deletions

diff --git a/mm/gup.c b/mm/gup.c
index b64a36175884..7bf19ffa2199 100644
--- a/mm/gup.c
+++ b/mm/gup.c
@@ -430,10 +430,8 @@ static int check_vma_flags(struct vm_area_struct *vma, unsigned long gup_flags)
                          * Anon pages in shared mappings are surprising: now
                          * just reject it.
                          */
-                        if (!is_cow_mapping(vm_flags)) {
-                                WARN_ON_ONCE(vm_flags & VM_MAYWRITE);
+                        if (!is_cow_mapping(vm_flags))
                                 return -EFAULT;
-                        }
                 }
         } else if (!(vm_flags & VM_READ)) {
                 if (!(gup_flags & FOLL_FORCE))