| /* SPDX-License-Identifier: GPL-2.0 */ | 
 | /* | 
 |  * Mutexes: blocking mutual exclusion locks | 
 |  * | 
 |  * started by Ingo Molnar: | 
 |  * | 
 |  *  Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> | 
 |  * | 
 |  * This file contains mutex debugging related internal prototypes, for the | 
 |  * !CONFIG_DEBUG_MUTEXES case. Most of them are NOPs: | 
 |  */ | 
 |  | 
 | #define debug_mutex_wake_waiter(lock, waiter)		do { } while (0) | 
 | #define debug_mutex_free_waiter(waiter)			do { } while (0) | 
 | #define debug_mutex_add_waiter(lock, waiter, ti)	do { } while (0) | 
 | #define debug_mutex_remove_waiter(lock, waiter, ti)     do { } while (0) | 
 | #define debug_mutex_unlock(lock)			do { } while (0) | 
 | #define debug_mutex_init(lock, name, key)		do { } while (0) | 
 |  | 
 | static inline void | 
 | debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter) | 
 | { | 
 | } |