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