Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/scripts/export_report.pl b/scripts/export_report.pl
index 68ff426..548330e 100755
--- a/scripts/export_report.pl
+++ b/scripts/export_report.pl
@@ -1,7 +1,7 @@
 #!/usr/bin/env perl
+# SPDX-License-Identifier: GPL-2.0-only
 #
 # (C) Copyright IBM Corporation 2006.
-#	Released under GPL v2.
 #	Author : Ram Pai (linuxram@us.ibm.com)
 #
 # Usage: export_report.pl -k Module.symvers [-o report_file ] -f *.mod.c
@@ -52,13 +52,12 @@
 
 sub collectcfiles {
     my @file;
-    while (<.tmp_versions/*.mod>) {
-	open my $fh, '<', $_ or die "cannot open $_: $!\n";
-	push (@file,
-	      grep s/\.ko/.mod.c/,	# change the suffix
-	      grep m/.+\.ko/,		# find the .ko path
-	      <$fh>);			# lines in opened file
+    open my $fh, '< modules.order' or die "cannot open modules.order: $!\n";
+    while (<$fh>) {
+	s/\.ko$/.mod.c/;
+	push (@file, $_)
     }
+    close($fh);
     chomp @file;
     return @file;
 }
@@ -95,7 +94,7 @@
 #
 while ( <$module_symvers> ) {
 	chomp;
-	my (undef, $symbol, $module, $gpl) = split;
+	my (undef, $symbol, $namespace, $module, $gpl) = split('\t');
 	$SYMBOL { $symbol } =  [ $module , "0" , $symbol, $gpl];
 }
 close($module_symvers);