systemd: add patch for kernel 5.17 headers

general/sysutils/systemd.xml

@@ -86,6 +86,12 @@
          <ulink url="&patch-root;/systemd-&systemd-version;-upstream_fixes-1.patch"/>
         </para>
       </listitem>
+      <listitem>
+        <para>
+         Required patch:
+         <ulink url="&patch-root;/systemd-&systemd-version;-kernel_5.17_fixes-1.patch"/>
+        </para>
+      </listitem>
     </itemizedlist>
 
 
@@ -152,14 +158,20 @@
   <sect2 role="installation">
     <title>Installation of systemd</title>
 
-
     <para>
-      Apply a patch to fix a security vulnerability and fix issues with the
+      First, apply a patch to fix a security vulnerability and fix issues with the
       default hostname on some systems:
     </para>
 
 <screen><userinput remap="pre">patch -Np1 -i ../systemd-&systemd-version;-upstream_fixes-1.patch</userinput></screen>
 
+    <para>
+      Now, apply a patch to fix a problem with the linux kernel headers in
+      versions 5.17 and above:
+    </para>
+
+<screen><userinput remap="pre">patch -Np1 -i ../systemd-&systemd-version;-kernel_5.17_fixes-1.patch</userinput></screen>
+
     <para>
       Remove two unneeded groups,
       <systemitem class="groupname">render</systemitem> and

introduction/welcome/changelog.xml

@@ -41,6 +41,15 @@
       </itemizedlist>
     </listitem>
     -->
+    <listitem revision="systemd">
+      <para>April 6th, 2022</para>
+      <itemizedlist>
+        <listitem>
+          <para>[pierre] - Patch systemd for new kernel headers in 5.17.</para>
+        </listitem>
+      </itemizedlist>
+    </listitem>
+
     <listitem>
       <para>April 5th, 2022</para>
       <itemizedlist>
@@ -55,7 +64,6 @@
       </itemizedlist>
     </listitem>
 
-
     <listitem>
       <para>April 3rd, 2022</para>
       <itemizedlist>