From a59f0285377aa3d61cccda64e9ade126ecb3d2d9 Mon Sep 17 00:00:00 2001
From: Konstantin Belousov <kib@FreeBSD.org>
Date: Wed, 26 May 2021 01:19:44 +0300
Subject: [PATCH] amd64/linux*: add required header to get the constant value

Otherwise asm silently interpret it as the external global symbol.

Reported by:	bz
Sponsored by:	The FreeBSD Foundation
Fixes:	91aae953cb80
---
 sys/amd64/linux/linux_support.s     | 1 +
 sys/amd64/linux32/linux32_support.s | 1 +
 2 files changed, 2 insertions(+)

diff --git a/sys/amd64/linux/linux_support.s b/sys/amd64/linux/linux_support.s
index bb1c218bdf89..79e361867f1d 100644
--- a/sys/amd64/linux/linux_support.s
+++ b/sys/amd64/linux/linux_support.s
@@ -30,6 +30,7 @@
 
 #include "linux_assym.h"		/* system definitions */
 #include <machine/asmacros.h>		/* miscellaneous asm macros */
+#include <machine/specialreg.h>
 
 #include "assym.inc"
 
diff --git a/sys/amd64/linux32/linux32_support.s b/sys/amd64/linux32/linux32_support.s
index 86f3d11b552b..2e2dbca4e24b 100644
--- a/sys/amd64/linux32/linux32_support.s
+++ b/sys/amd64/linux32/linux32_support.s
@@ -30,6 +30,7 @@
 
 #include "linux32_assym.h"		/* system definitions */
 #include <machine/asmacros.h>		/* miscellaneous asm macros */
+#include <machine/specialreg.h>
 
 #include "assym.inc"