[PATCH] lockdep: rename DEBUG_WARN_ON()
Rename DEBUG_WARN_ON() to the less generic DEBUG_LOCKS_WARN_ON() name, so that it's clear that this is a lock-debugging internal mechanism. Signed-off-by: Ingo Molnar <mingo@elte.hu> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
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committed by
Linus Torvalds
parent
61f4c3d6db
commit
9e7f4d451e
@ -373,7 +373,7 @@ void debug_mutex_set_owner(struct mutex *lock,
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struct thread_info *new_owner __IP_DECL__)
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{
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lock->owner = new_owner;
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DEBUG_WARN_ON(!list_empty(&lock->held_list));
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DEBUG_LOCKS_WARN_ON(!list_empty(&lock->held_list));
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if (debug_mutex_on) {
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list_add_tail(&lock->held_list, &debug_mutex_held_locks);
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lock->acquire_ip = ip;
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@ -389,22 +389,22 @@ void debug_mutex_init_waiter(struct mutex_waiter *waiter)
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void debug_mutex_wake_waiter(struct mutex *lock, struct mutex_waiter *waiter)
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{
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SMP_DEBUG_WARN_ON(!spin_is_locked(&lock->wait_lock));
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DEBUG_WARN_ON(list_empty(&lock->wait_list));
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DEBUG_WARN_ON(waiter->magic != waiter);
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DEBUG_WARN_ON(list_empty(&waiter->list));
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SMP_DEBUG_LOCKS_WARN_ON(!spin_is_locked(&lock->wait_lock));
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DEBUG_LOCKS_WARN_ON(list_empty(&lock->wait_list));
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DEBUG_LOCKS_WARN_ON(waiter->magic != waiter);
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DEBUG_LOCKS_WARN_ON(list_empty(&waiter->list));
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}
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void debug_mutex_free_waiter(struct mutex_waiter *waiter)
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{
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DEBUG_WARN_ON(!list_empty(&waiter->list));
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DEBUG_LOCKS_WARN_ON(!list_empty(&waiter->list));
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memset(waiter, MUTEX_DEBUG_FREE, sizeof(*waiter));
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}
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void debug_mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter,
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struct thread_info *ti __IP_DECL__)
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{
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SMP_DEBUG_WARN_ON(!spin_is_locked(&lock->wait_lock));
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SMP_DEBUG_LOCKS_WARN_ON(!spin_is_locked(&lock->wait_lock));
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check_deadlock(lock, 0, ti, ip);
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/* Mark the current thread as blocked on the lock: */
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ti->task->blocked_on = waiter;
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@ -414,9 +414,9 @@ void debug_mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter,
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void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
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struct thread_info *ti)
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{
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DEBUG_WARN_ON(list_empty(&waiter->list));
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DEBUG_WARN_ON(waiter->task != ti->task);
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DEBUG_WARN_ON(ti->task->blocked_on != waiter);
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DEBUG_LOCKS_WARN_ON(list_empty(&waiter->list));
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DEBUG_LOCKS_WARN_ON(waiter->task != ti->task);
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DEBUG_LOCKS_WARN_ON(ti->task->blocked_on != waiter);
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ti->task->blocked_on = NULL;
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list_del_init(&waiter->list);
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@ -425,11 +425,11 @@ void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
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void debug_mutex_unlock(struct mutex *lock)
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{
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DEBUG_WARN_ON(lock->magic != lock);
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DEBUG_WARN_ON(!lock->wait_list.prev && !lock->wait_list.next);
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DEBUG_WARN_ON(lock->owner != current_thread_info());
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DEBUG_LOCKS_WARN_ON(lock->magic != lock);
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DEBUG_LOCKS_WARN_ON(!lock->wait_list.prev && !lock->wait_list.next);
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DEBUG_LOCKS_WARN_ON(lock->owner != current_thread_info());
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if (debug_mutex_on) {
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DEBUG_WARN_ON(list_empty(&lock->held_list));
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DEBUG_LOCKS_WARN_ON(list_empty(&lock->held_list));
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list_del_init(&lock->held_list);
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}
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}
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@ -456,7 +456,7 @@ void debug_mutex_init(struct mutex *lock, const char *name)
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*/
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void fastcall mutex_destroy(struct mutex *lock)
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{
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DEBUG_WARN_ON(mutex_is_locked(lock));
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DEBUG_LOCKS_WARN_ON(mutex_is_locked(lock));
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lock->magic = NULL;
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}
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