diff options
Diffstat (limited to 'kernel')
| -rw-r--r-- | kernel/mutex-debug.c | 30 | ||||
| -rw-r--r-- | kernel/mutex-debug.h | 14 | ||||
| -rw-r--r-- | kernel/mutex.c | 6 | ||||
| -rw-r--r-- | kernel/mutex.h | 2 |
4 files changed, 26 insertions, 26 deletions
diff --git a/kernel/mutex-debug.c b/kernel/mutex-debug.c index e38e4bac97c..fe0e9f2714d 100644 --- a/kernel/mutex-debug.c +++ b/kernel/mutex-debug.c @@ -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; } diff --git a/kernel/mutex-debug.h b/kernel/mutex-debug.h index a5196c36a5f..8417b52ebd6 100644 --- a/kernel/mutex-debug.h +++ b/kernel/mutex-debug.h @@ -65,10 +65,10 @@ extern void debug_mutex_init(struct mutex *lock, const char *name); do { \ struct mutex *l = container_of(lock, struct mutex, wait_lock); \ \ - DEBUG_WARN_ON(in_interrupt()); \ + DEBUG_LOCKS_WARN_ON(in_interrupt()); \ debug_spin_lock_save(&debug_mutex_lock, flags); \ spin_lock(lock); \ - DEBUG_WARN_ON(l->magic != l); \ + DEBUG_LOCKS_WARN_ON(l->magic != l); \ } while (0) #define spin_unlock_mutex(lock, flags) \ @@ -95,7 +95,7 @@ do { \ } \ } while (0) -#define DEBUG_WARN_ON(c) \ +#define DEBUG_LOCKS_WARN_ON(c) \ do { \ if (unlikely(c && debug_mutex_on)) { \ DEBUG_OFF(); \ @@ -110,10 +110,10 @@ do { \ } while (0) #ifdef CONFIG_SMP -# define SMP_DEBUG_WARN_ON(c) DEBUG_WARN_ON(c) -# define SMP_DEBUG_BUG_ON(c) DEBUG_BUG_ON(c) +# define SMP_DEBUG_LOCKS_WARN_ON(c) DEBUG_LOCKS_WARN_ON(c) +# define SMP_DEBUG_BUG_ON(c) DEBUG_BUG_ON(c) #else -# define SMP_DEBUG_WARN_ON(c) do { } while (0) -# define SMP_DEBUG_BUG_ON(c) do { } while (0) +# define SMP_DEBUG_LOCKS_WARN_ON(c) do { } while (0) +# define SMP_DEBUG_BUG_ON(c) do { } while (0) #endif diff --git a/kernel/mutex.c b/kernel/mutex.c index 7043db21bbc..101ceeb3892 100644 --- a/kernel/mutex.c +++ b/kernel/mutex.c @@ -183,8 +183,8 @@ __mutex_lock_common(struct mutex *lock, long state __IP_DECL__) debug_mutex_free_waiter(&waiter); - DEBUG_WARN_ON(list_empty(&lock->held_list)); - DEBUG_WARN_ON(lock->owner != task->thread_info); + DEBUG_LOCKS_WARN_ON(list_empty(&lock->held_list)); + DEBUG_LOCKS_WARN_ON(lock->owner != task->thread_info); return 0; } @@ -206,7 +206,7 @@ __mutex_unlock_slowpath(atomic_t *lock_count __IP_DECL__) struct mutex *lock = container_of(lock_count, struct mutex, count); unsigned long flags; - DEBUG_WARN_ON(lock->owner != current_thread_info()); + DEBUG_LOCKS_WARN_ON(lock->owner != current_thread_info()); spin_lock_mutex(&lock->wait_lock, flags); diff --git a/kernel/mutex.h b/kernel/mutex.h index 06918994725..7e1ed48d1a6 100644 --- a/kernel/mutex.h +++ b/kernel/mutex.h @@ -16,7 +16,7 @@ #define mutex_remove_waiter(lock, waiter, ti) \ __list_del((waiter)->list.prev, (waiter)->list.next) -#define DEBUG_WARN_ON(c) do { } while (0) +#define DEBUG_LOCKS_WARN_ON(c) do { } while (0) #define debug_mutex_set_owner(lock, new_owner) do { } while (0) #define debug_mutex_clear_owner(lock) do { } while (0) #define debug_mutex_init_waiter(waiter) do { } while (0) |