diff --git a/kernel/signal.c b/kernel/signal.c
index 15f901a..0514da5 100644
--- a/kernel/signal.c
+++ b/kernel/signal.c
@@ -1649,8 +1649,7 @@
 	} else {
 		struct task_struct *t;
 
-		if (unlikely((sig->flags & (SIGNAL_STOP_DEQUEUED | SIGNAL_UNKILLABLE))
-					 != SIGNAL_STOP_DEQUEUED) ||
+		if (!likely(sig->flags & SIGNAL_STOP_DEQUEUED) ||
 		    unlikely(signal_group_exit(sig)))
 			return 0;
 		/*