From 333fe7b868dcd622b4c3b50afb4c6e833a260df0 Mon Sep 17 00:00:00 2001
From: hiramatu <hiramatu>
Date: Wed, 17 Oct 2007 22:10:23 +0000
Subject: 2007-10-17  Masami Hiramatsu <mhiramat@redhat.com>

        * autoconf-tsc-khz.c: Not to be compiled if the kernel version is
        younger than 2.6.23 on i386.
---
 runtime/ChangeLog          | 5 +++++
 runtime/autoconf-tsc-khz.c | 4 ++++
 2 files changed, 9 insertions(+)

diff --git a/runtime/ChangeLog b/runtime/ChangeLog
index a7dea2c4..798d56d3 100644
--- a/runtime/ChangeLog
+++ b/runtime/ChangeLog
@@ -1,3 +1,8 @@
+2007-10-17  Masami Hiramatsu <mhiramat@redhat.com>
+
+	* autoconf-tsc-khz.c: Not to be compiled if the kernel version is
+	younger than 2.6.23 on i386.
+
 2007-10-17  Martin Hunt  <hunt@redhat.com>
 	PR5000
 	* vsprintf.c: Remove _stp_endian.
diff --git a/runtime/autoconf-tsc-khz.c b/runtime/autoconf-tsc-khz.c
index 8f6a814c..6c3f453e 100644
--- a/runtime/autoconf-tsc-khz.c
+++ b/runtime/autoconf-tsc-khz.c
@@ -1,3 +1,7 @@
+#include <linux/version.h>
 #include <asm/tsc.h>
 
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,23)) && defined(__i386__)
+#error "tsc_khz is not exported"
+#endif
 unsigned int *ptsc = &tsc_khz;
-- 
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