diff --git a/kernel/sched/core.c b/kernel/sched/core.c
index 268a45ea238cc84f51ae7612bf0ba3c531b9887f..9fe2190005cbd25d0ba6c958d491ad28b9f341cf 100644
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -3639,6 +3639,7 @@ SYSCALL_DEFINE2(sched_setparam, pid_t, pid, struct sched_param __user *, param)
  * sys_sched_setattr - same as above, but with extended sched_attr
  * @pid: the pid in question.
  * @uattr: structure containing the extended parameters.
+ * @flags: for future extension.
  */
 SYSCALL_DEFINE3(sched_setattr, pid_t, pid, struct sched_attr __user *, uattr,
 			       unsigned int, flags)
@@ -3783,6 +3784,7 @@ static int sched_read_attr(struct sched_attr __user *uattr,
  * @pid: the pid in question.
  * @uattr: structure containing the extended parameters.
  * @size: sizeof(attr) for fwd/bwd comp.
+ * @flags: for future extension.
  */
 SYSCALL_DEFINE4(sched_getattr, pid_t, pid, struct sched_attr __user *, uattr,
 		unsigned int, size, unsigned int, flags)