From e0205aa325c0936ccdd0e635576875786c41f6c3 Mon Sep 17 00:00:00 2001
From: Olivier Certner <olce.freebsd@certner.fr>
Date: Thu, 19 Oct 2023 16:28:06 +0200
Subject: [PATCH] kern_rctl.c: Minimal includes when RCTL not defined

If RCTL is not defined, only the system call stubs returning ENOSYS are
compiled in.  In this case, don't waste time including most headers
since their code is not used.

Reviewed by:    markj
MFC after:      2 weeks
Sponsored by:   The FreeBSD Foundation
---
 sys/kern/kern_rctl.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/sys/kern/kern_rctl.c b/sys/kern/kern_rctl.c
index 799fcd76b77..8e65fabeddc 100644
--- a/sys/kern/kern_rctl.c
+++ b/sys/kern/kern_rctl.c
@@ -28,6 +28,8 @@
  * SUCH DAMAGE.
  */
 
+#ifdef RCTL
+
 #include <sys/cdefs.h>
 #include <sys/param.h>
 #include <sys/devctl.h>
@@ -56,7 +58,6 @@
 #include <sys/tree.h>
 #include <vm/uma.h>
 
-#ifdef RCTL
 #ifndef RACCT
 #error "The RCTL option requires the RACCT option"
 #endif
@@ -2204,6 +2205,9 @@ rctl_init(void)
 
 #else /* !RCTL */
 
+#include <sys/types.h>
+#include <sys/sysproto.h>
+
 int
 sys_rctl_get_racct(struct thread *td, struct rctl_get_racct_args *uap)
 {
@@ -2239,4 +2243,4 @@ sys_rctl_remove_rule(struct thread *td, struct rctl_remove_rule_args *uap)
 	return (ENOSYS);
 }
 
-#endif /* !RCTL */
+#endif /* RCTL */