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b2441318 | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
408894ee IM |
2 | /* |
3 | * Mutexes: blocking mutual exclusion locks | |
4 | * | |
5 | * started by Ingo Molnar: | |
6 | * | |
7 | * Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> | |
8 | * | |
9 | * This file contains mutex debugging related internal declarations, | |
10 | * prototypes and inline functions, for the CONFIG_DEBUG_MUTEXES case. | |
11 | * More details are in kernel/mutex-debug.c. | |
12 | */ | |
13 | ||
408894ee IM |
14 | /* |
15 | * This must be called with lock->wait_lock held. | |
16 | */ | |
9a11b49a IM |
17 | extern void debug_mutex_lock_common(struct mutex *lock, |
18 | struct mutex_waiter *waiter); | |
408894ee IM |
19 | extern void debug_mutex_wake_waiter(struct mutex *lock, |
20 | struct mutex_waiter *waiter); | |
21 | extern void debug_mutex_free_waiter(struct mutex_waiter *waiter); | |
22 | extern void debug_mutex_add_waiter(struct mutex *lock, | |
23 | struct mutex_waiter *waiter, | |
6720a305 | 24 | struct task_struct *task); |
408894ee | 25 | extern void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter, |
6720a305 | 26 | struct task_struct *task); |
408894ee | 27 | extern void debug_mutex_unlock(struct mutex *lock); |
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28 | extern void debug_mutex_init(struct mutex *lock, const char *name, |
29 | struct lock_class_key *key); |