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