commit b4b6d4a02fa8aa8187d426b508fb7f3b69df0dcc
author Andrew Scull <ascull@google.com> Wed Jan 02 15:54:55 2019 +0000
committer Andrew Scull <ascull@google.com> Wed Jan 02 15:54:55 2019 +0000
tree fdf4498bc30cb80757eaf20b46ea866b23141a93

v4.19.13 snapshot.

tools/include/linux/debug_locks.h

diff --git a/tools/include/linux/debug_locks.h b/tools/include/linux/debug_locks.h
new file mode 100644
index 0000000..72d595c
--- /dev/null
+++ b/tools/include/linux/debug_locks.h
@@ -0,0 +1,14 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#ifndef _LIBLOCKDEP_DEBUG_LOCKS_H_
+#define _LIBLOCKDEP_DEBUG_LOCKS_H_
+
+#include <stddef.h>
+#include <linux/compiler.h>
+#include <asm/bug.h>
+
+#define DEBUG_LOCKS_WARN_ON(x) WARN_ON(x)
+
+extern bool debug_locks;
+extern bool debug_locks_silent;
+
+#endif