| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 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 | |
| 14 | /* |
| 15 | * This must be called with lock->wait_lock held. |
| 16 | */ |
| 17 | extern void debug_mutex_lock_common(struct mutex *lock, |
| 18 | struct mutex_waiter *waiter); |
| 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, |
| 24 | struct task_struct *task); |
| Olivier Deprez | 0e64123 | 2021-09-23 10:07:05 +0200 | [diff] [blame^] | 25 | extern void debug_mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter, |
| Andrew Scull | b4b6d4a | 2019-01-02 15:54:55 +0000 | [diff] [blame] | 26 | struct task_struct *task); |
| 27 | extern void debug_mutex_unlock(struct mutex *lock); |
| 28 | extern void debug_mutex_init(struct mutex *lock, const char *name, |
| 29 | struct lock_class_key *key); |