mutex.h 841 B

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  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. #define mutex_remove_waiter(lock, waiter, task) \
  13. __list_del((waiter)->list.prev, (waiter)->list.next)
  14. #define debug_mutex_wake_waiter(lock, waiter) do { } while (0)
  15. #define debug_mutex_free_waiter(waiter) do { } while (0)
  16. #define debug_mutex_add_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. static inline void
  20. debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter)
  21. {
  22. }