From d095cba8b6bcf7dc12cd10991f72122dde8e8b1f Mon Sep 17 00:00:00 2001
From: Xi Ruoyao <xry111@xry111.site>
Date: Fri, 13 Dec 2024 12:48:23 +0800
Subject: [PATCH] kernel: Remove outdated note not to update kernel API headers

We now consider upgrading kernel API headers safe.
---
 chapter10/kernel.xml | 11 -----------
 1 file changed, 11 deletions(-)

diff --git a/chapter10/kernel.xml b/chapter10/kernel.xml
index 5aac36b8d..327e3de60 100644
--- a/chapter10/kernel.xml
+++ b/chapter10/kernel.xml
@@ -497,17 +497,6 @@
       complete.</para>
     </warning>
 
-    <warning>
-      <para>The headers in the system's <filename
-      class="directory">include</filename> directory (<filename
-      class="directory">/usr/include</filename>) should
-      <emphasis>always</emphasis> be the ones against which Glibc was compiled,
-      that is, the sanitised headers installed in <xref
-      linkend="ch-tools-linux-headers"/>.  Therefore, they should
-      <emphasis>never</emphasis> be replaced by either the raw kernel headers
-      or any other kernel sanitized headers.</para>
-    </warning>
-
   </sect2>
 
   <sect2 id="conf-modprobe" role="configuration">