34 строки
768 B
C
34 строки
768 B
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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/*
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* A generic stack depot implementation
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*
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* Author: Alexander Potapenko <glider@google.com>
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* Copyright (C) 2016 Google, Inc.
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*
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* Based on code by Dmitry Chernenkov.
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*/
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#ifndef _LINUX_STACKDEPOT_H
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#define _LINUX_STACKDEPOT_H
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typedef u32 depot_stack_handle_t;
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depot_stack_handle_t stack_depot_save(unsigned long *entries,
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unsigned int nr_entries, gfp_t gfp_flags);
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unsigned int stack_depot_fetch(depot_stack_handle_t handle,
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unsigned long **entries);
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unsigned int filter_irq_stacks(unsigned long *entries, unsigned int nr_entries);
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#ifdef CONFIG_STACKDEPOT
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int stack_depot_init(void);
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#else
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static inline int stack_depot_init(void)
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{
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return 0;
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}
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#endif /* CONFIG_STACKDEPOT */
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#endif
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