projects/linux·blob v4.13 · refs

28 lines · 1.0 KiB

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