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 prototypes, for the 10 * !CONFIG_DEBUG_MUTEXES case. Most of them are NOPs: 11 */ 12 13 #define debug_mutex_wake_waiter(lock, waiter) do { } while (0) 14 #define debug_mutex_free_waiter(waiter) do { } while (0) 15 #define debug_mutex_add_waiter(lock, waiter, ti) do { } while (0) 16 #define debug_mutex_remove_waiter(lock, waiter, ti) do { } while (0) 17 #define debug_mutex_unlock(lock) do { } while (0) 18 #define debug_mutex_init(lock, name, key) do { } while (0) 19 20 static inline void 21 debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter) 22 { 23 } 24