1 files changed, 1 insertions, 1 deletions

diff --git a/mm/backing-dev.c b/mm/backing-dev.c
index 023190c69dce..fa5e6d7406d1 100644
--- a/mm/backing-dev.c
+++ b/mm/backing-dev.c
@@ -383,7 +383,7 @@ static void wb_shutdown(struct bdi_writeback *wb)
          * the barrier provided by test_and_clear_bit() above.
          */
         smp_wmb();
-        clear_bit(WB_shutting_down, &wb->state);
+        clear_and_wake_up_bit(WB_shutting_down, &wb->state);
 }
 
 static void wb_exit(struct bdi_writeback *wb)