diff --git a/ipc/sem.c b/ipc/sem.c
index 8c0244e..f6c30a8 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -1691,7 +1691,7 @@ static long ksys_semctl(int semid, int semnum, int cmd, unsigned long arg, int v
 	case IPC_SET:
 		if (copy_semid_from_user(&semid64, p, version))
 			return -EFAULT;
-		/* fall through */
+		fallthrough;
 	case IPC_RMID:
 		return semctl_down(ns, semid, cmd, &semid64);
 	default:
@@ -1805,7 +1805,7 @@ static long compat_ksys_semctl(int semid, int semnum, int cmd, int arg, int vers
 	case IPC_SET:
 		if (copy_compat_semid_from_user(&semid64, p, version))
 			return -EFAULT;
-		/* fallthru */
+		fallthrough;
 	case IPC_RMID:
 		return semctl_down(ns, semid, cmd, &semid64);
 	default: