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Merge branch 'locking-urgent-for-linus' of git://git.kernel.org/pub/scm/linux/kernel...
[mirror_ubuntu-artful-kernel.git] / kernel / locking / mutex-debug.h
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 <mingo@redhat.com>
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 */
16 extern void debug_mutex_lock_common(struct mutex *lock,
17 struct mutex_waiter *waiter);
18 extern void debug_mutex_wake_waiter(struct mutex *lock,
19 struct mutex_waiter *waiter);
20 extern void debug_mutex_free_waiter(struct mutex_waiter *waiter);
21 extern void debug_mutex_add_waiter(struct mutex *lock,
22 struct mutex_waiter *waiter,
23 struct task_struct *task);
24 extern void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
25 struct task_struct *task);
26 extern void debug_mutex_unlock(struct mutex *lock);
27 extern void debug_mutex_init(struct mutex *lock, const char *name,
28 struct lock_class_key *key);