diff options
Diffstat (limited to 'kernel/mutex.h')
-rw-r--r-- | kernel/mutex.h | 48 |
1 files changed, 0 insertions, 48 deletions
diff --git a/kernel/mutex.h b/kernel/mutex.h deleted file mode 100644 index 4115fbf..0000000 --- a/kernel/mutex.h +++ /dev/null @@ -1,48 +0,0 @@ -/* - * 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 spin_lock_mutex(lock, flags) \ - do { spin_lock(lock); (void)(flags); } while (0) -#define spin_unlock_mutex(lock, flags) \ - do { spin_unlock(lock); (void)(flags); } while (0) -#define mutex_remove_waiter(lock, waiter, ti) \ - __list_del((waiter)->list.prev, (waiter)->list.next) - -#ifdef CONFIG_SMP -static inline void mutex_set_owner(struct mutex *lock) -{ - lock->owner = current; -} - -static inline void mutex_clear_owner(struct mutex *lock) -{ - lock->owner = NULL; -} -#else -static inline void mutex_set_owner(struct mutex *lock) -{ -} - -static inline void mutex_clear_owner(struct mutex *lock) -{ -} -#endif - -#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_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) -{ -} |