locking: avoid passing around 'thread_info' in mutex debugging code

[cascardo/linux.git] / kernel / locking / mutex-debug.c

diff --git a/kernel/locking/mutex-debug.c b/kernel/locking/mutex-debug.c
index 3ef3736..9c951fa 100644 (file)
--- a/kernel/locking/mutex-debug.c
+++ b/kernel/locking/mutex-debug.c
@@ -49,21 +49,21 @@ void debug_mutex_free_waiter(struct mutex_waiter *waiter)
 }
 
 void debug_mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter,
-                           struct thread_info *ti)
+                           struct task_struct *task)
 {
        SMP_DEBUG_LOCKS_WARN_ON(!spin_is_locked(&lock->wait_lock));
 
        /* Mark the current thread as blocked on the lock: */
-       ti->task->blocked_on = waiter;
+       task->blocked_on = waiter;
 }
 
 void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
-                        struct thread_info *ti)
+                        struct task_struct *task)
 {
        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;
+       DEBUG_LOCKS_WARN_ON(waiter->task != task);
+       DEBUG_LOCKS_WARN_ON(task->blocked_on != waiter);
+       task->blocked_on = NULL;
 
        list_del_init(&waiter->list);
        waiter->task = NULL;