From 8e4bff4cab0ddac6060645b0715210484d02ff40 Mon Sep 17 00:00:00 2001
From: Yuval Adam <_@yuv.al>
Date: Wed, 30 Aug 2017 08:25:59 +0000
Subject: Initial file dump from open source release

---
 lib/dump_stack.c | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 lib/dump_stack.c

(limited to 'lib/dump_stack.c')

diff --git a/lib/dump_stack.c b/lib/dump_stack.c
new file mode 100644
index 00000000..53bad099
--- /dev/null
+++ b/lib/dump_stack.c
@@ -0,0 +1,20 @@
+/*
+ * Provide a default dump_stack() function for architectures
+ * which don't implement their own.
+ */
+
+#include <linux/kernel.h>
+#include <linux/export.h>
+#include <linux/sched.h>
+
+/**
+ * dump_stack - dump the current task information and its stack trace
+ *
+ * Architectures can override this implementation by implementing its own.
+ */
+void dump_stack(void)
+{
+	dump_stack_print_info(KERN_DEFAULT);
+	show_stack(NULL, NULL);
+}
+EXPORT_SYMBOL(dump_stack);
-- 
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