[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>
This commit is contained in:
Ingo Molnar
2006-07-03 00:24:30 -07:00
committed by Linus Torvalds
parent 61f4c3d6db
commit 9e7f4d451e
4 changed files with 26 additions and 26 deletions

View File

@ -373,7 +373,7 @@ void debug_mutex_set_owner(struct mutex *lock,
struct thread_info *new_owner __IP_DECL__)
{
lock->owner = new_owner;
DEBUG_WARN_ON(!list_empty(&lock->held_list));
DEBUG_LOCKS_WARN_ON(!list_empty(&lock->held_list));
if (debug_mutex_on) {
list_add_tail(&lock->held_list, &debug_mutex_held_locks);
lock->acquire_ip = ip;
@ -389,22 +389,22 @@ void debug_mutex_init_waiter(struct mutex_waiter *waiter)
void debug_mutex_wake_waiter(struct mutex *lock, struct mutex_waiter *waiter)
{
SMP_DEBUG_WARN_ON(!spin_is_locked(&lock->wait_lock));
DEBUG_WARN_ON(list_empty(&lock->wait_list));
DEBUG_WARN_ON(waiter->magic != waiter);
DEBUG_WARN_ON(list_empty(&waiter->list));
SMP_DEBUG_LOCKS_WARN_ON(!spin_is_locked(&lock->wait_lock));
DEBUG_LOCKS_WARN_ON(list_empty(&lock->wait_list));
DEBUG_LOCKS_WARN_ON(waiter->magic != waiter);
DEBUG_LOCKS_WARN_ON(list_empty(&waiter->list));
}
void debug_mutex_free_waiter(struct mutex_waiter *waiter)
{
DEBUG_WARN_ON(!list_empty(&waiter->list));
DEBUG_LOCKS_WARN_ON(!list_empty(&waiter->list));
memset(waiter, MUTEX_DEBUG_FREE, sizeof(*waiter));
}
void debug_mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter,
struct thread_info *ti __IP_DECL__)
{
SMP_DEBUG_WARN_ON(!spin_is_locked(&lock->wait_lock));
SMP_DEBUG_LOCKS_WARN_ON(!spin_is_locked(&lock->wait_lock));
check_deadlock(lock, 0, ti, ip);
/* Mark the current thread as blocked on the lock: */
ti->task->blocked_on = waiter;
@ -414,9 +414,9 @@ void debug_mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter,
void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
struct thread_info *ti)
{
DEBUG_WARN_ON(list_empty(&waiter->list));
DEBUG_WARN_ON(waiter->task != ti->task);
DEBUG_WARN_ON(ti->task->blocked_on != waiter);
DEBUG_LOCKS_WARN_ON(list_empty(&waiter->list));
DEBUG_LOCKS_WARN_ON(waiter->task != ti->task);
DEBUG_LOCKS_WARN_ON(ti->task->blocked_on != waiter);
ti->task->blocked_on = NULL;
list_del_init(&waiter->list);
@ -425,11 +425,11 @@ void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
void debug_mutex_unlock(struct mutex *lock)
{
DEBUG_WARN_ON(lock->magic != lock);
DEBUG_WARN_ON(!lock->wait_list.prev && !lock->wait_list.next);
DEBUG_WARN_ON(lock->owner != current_thread_info());
DEBUG_LOCKS_WARN_ON(lock->magic != lock);
DEBUG_LOCKS_WARN_ON(!lock->wait_list.prev && !lock->wait_list.next);
DEBUG_LOCKS_WARN_ON(lock->owner != current_thread_info());
if (debug_mutex_on) {
DEBUG_WARN_ON(list_empty(&lock->held_list));
DEBUG_LOCKS_WARN_ON(list_empty(&lock->held_list));
list_del_init(&lock->held_list);
}
}
@ -456,7 +456,7 @@ void debug_mutex_init(struct mutex *lock, const char *name)
*/
void fastcall mutex_destroy(struct mutex *lock)
{
DEBUG_WARN_ON(mutex_is_locked(lock));
DEBUG_LOCKS_WARN_ON(mutex_is_locked(lock));
lock->magic = NULL;
}