Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/kernel/backtracetest.c b/kernel/backtracetest.c
index 1323360..a2a97fa 100644
--- a/kernel/backtracetest.c
+++ b/kernel/backtracetest.c
@@ -1,13 +1,9 @@
+// SPDX-License-Identifier: GPL-2.0-only
/*
* Simple stack backtrace regression test module
*
* (C) Copyright 2008 Intel Corporation
* Author: Arjan van de Ven <arjan@linux.intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
*/
#include <linux/completion.h>
@@ -48,19 +44,14 @@
#ifdef CONFIG_STACKTRACE
static void backtrace_test_saved(void)
{
- struct stack_trace trace;
unsigned long entries[8];
+ unsigned int nr_entries;
pr_info("Testing a saved backtrace.\n");
pr_info("The following trace is a kernel self test and not a bug!\n");
- trace.nr_entries = 0;
- trace.max_entries = ARRAY_SIZE(entries);
- trace.entries = entries;
- trace.skip = 0;
-
- save_stack_trace(&trace);
- print_stack_trace(&trace, 0);
+ nr_entries = stack_trace_save(entries, ARRAY_SIZE(entries), 0);
+ stack_trace_print(entries, nr_entries, 0);
}
#else
static void backtrace_test_saved(void)