diff --git a/sys/compat/linuxkpi/common/include/linux/string_helpers.h b/sys/compat/linuxkpi/common/include/linux/string_helpers.h
index faa097c97a87..1bdff2730361 100644
--- a/sys/compat/linuxkpi/common/include/linux/string_helpers.h
+++ b/sys/compat/linuxkpi/common/include/linux/string_helpers.h
@@ -1,42 +1,69 @@
 /*-
  * SPDX-License-Identifier: BSD-2-Clause
  *
  * Copyright (c) 2023 Jean-Sébastien Pédron <dumbbell@FreeBSD.org>
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice unmodified, this list of conditions, and the following
  *    disclaimer.
  * 2. Redistributions in binary form must reproduce the above copyright
  *    notice, this list of conditions and the following disclaimer in the
  *    documentation and/or other materials provided with the distribution.
  *
  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
 
 #ifndef	_LINUXKPI_LINUX_STRING_HELPERS_H_
 #define	_LINUXKPI_LINUX_STRING_HELPERS_H_
 
 #include <sys/types.h>
 
 static inline const char *
 str_yes_no(bool value)
 {
 	if (value)
 		return "yes";
 	else
 		return "no";
 }
 
-#endif	/* _LINUXKPI_LINUX_STRING_HELPERS_H_ */
+static inline const char *
+str_on_off(bool value)
+{
+	if (value)
+		return "on";
+	else
+		return "off";
+}
+
+static inline const char *
+str_enabled_disabled(bool value)
+{
+	if (value)
+		return "enabled";
+	else
+		return "disabled";
+}
+
+static inline const char *
+str_enable_disable(bool value)
+{
+	if (value)
+		return "enable";
+	else
+		return "disable";
+}
+
+#endif