Update Linux to v5.4.2

Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/tools/perf/util/syscalltbl.c b/tools/perf/util/syscalltbl.c
index 3393d7e..820fcee 100644
--- a/tools/perf/util/syscalltbl.c
+++ b/tools/perf/util/syscalltbl.c
@@ -1,16 +1,8 @@
+// SPDX-License-Identifier: GPL-2.0-only
 /*
  * System call table mapper
  *
  * (C) 2016 Arnaldo Carvalho de Melo <acme@redhat.com>
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms and conditions of the GNU General Public License,
- * version 2, as published by the Free Software Foundation.
- *
- * This program is distributed in the hope it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License for
- * more details.
  */
 
 #include "syscalltbl.h"
@@ -18,9 +10,9 @@
 #include <linux/compiler.h>
 
 #ifdef HAVE_SYSCALL_TABLE_SUPPORT
+#include <linux/zalloc.h>
 #include <string.h>
 #include "string2.h"
-#include "util.h"
 
 #if defined(__x86_64__)
 #include <asm/syscalls_64.c>
@@ -87,6 +79,7 @@
 
 	qsort(tbl->syscalls.entries, nr_entries, sizeof(struct syscall), syscallcmp);
 	tbl->syscalls.nr_entries = nr_entries;
+	tbl->syscalls.max_id	 = syscalltbl_native_max_id;
 	return 0;
 }