2 * A generic stack depot implementation
5 * Copyright (C) 2016 Google, Inc.
7 * Based on code by Dmitry Chernenkov.
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.
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.
21 #ifndef _LINUX_STACKDEPOT_H
22 #define _LINUX_STACKDEPOT_H
24 typedef u32 depot_stack_handle_t;
26 depot_stack_handle_t stack_depot_save(unsigned long *entries,
27 unsigned int nr_entries, gfp_t gfp_flags);
29 unsigned int stack_depot_fetch(depot_stack_handle_t handle,
30 unsigned long **entries);