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c942fddf | 1 | /* SPDX-License-Identifier: GPL-2.0-or-later */ |
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2 | /* |
3 | * A generic stack depot implementation | |
4 | * | |
5 | * Author: Alexander Potapenko <glider@google.com> | |
6 | * Copyright (C) 2016 Google, Inc. | |
7 | * | |
8 | * Based on code by Dmitry Chernenkov. | |
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9 | */ |
10 | ||
11 | #ifndef _LINUX_STACKDEPOT_H | |
12 | #define _LINUX_STACKDEPOT_H | |
13 | ||
14 | typedef u32 depot_stack_handle_t; | |
15 | ||
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16 | depot_stack_handle_t stack_depot_save(unsigned long *entries, |
17 | unsigned int nr_entries, gfp_t gfp_flags); | |
cd11016e | 18 | |
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19 | unsigned int stack_depot_fetch(depot_stack_handle_t handle, |
20 | unsigned long **entries); | |
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21 | |
22 | #endif |