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