1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/video/fb_defio.c b/drivers/video/fb_defio.c
index 1ddeb11659d4..64cda560c488 100644
--- a/drivers/video/fb_defio.c
+++ b/drivers/video/fb_defio.c
@@ -104,6 +104,8 @@ static int fb_deferred_io_mkwrite(struct vm_area_struct *vma,
         deferred framebuffer IO. then if userspace touches a page
         again, we repeat the same scheme */
 
+        file_update_time(vma->vm_file);
+
         /* protect against the workqueue changing the page list */
         mutex_lock(&fbdefio->lock);