1/*
2 * A generic stack depot implementation
3 *
4 * Author: Alexander Potapenko <glider@google.com>
5 * Copyright (C) 2016 Google, Inc.
6 *
7 * Based on code by Dmitry Chernenkov.
8 *
9 * This program is free software; you can redistribute it and/or modify
10 * it under the terms of the GNU General Public License as published by
11 * the Free Software Foundation; either version 2 of the License, or
12 * (at your option) any later version.
13 *
14 * This program is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
17 * GNU General Public License for more details.
18 *
19 */
20
21#ifndef _LINUX_STACKDEPOT_H
22#define _LINUX_STACKDEPOT_H
23
24typedef u32 depot_stack_handle_t;
25
26struct stack_trace;
27
28depot_stack_handle_t depot_save_stack(struct stack_trace *trace, gfp_t flags);
29
30void depot_fetch_stack(depot_stack_handle_t handle, struct stack_trace *trace);
31
32#endif
33