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

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

diff --git a/kernel/locking/mutex.c b/kernel/locking/mutex.c
index 79d2d76..a70b90d 100644 (file)
--- a/kernel/locking/mutex.c
+++ b/kernel/locking/mutex.c
@@ -537,7 +537,7 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
                goto skip_wait;
 
        debug_mutex_lock_common(lock, &waiter);
-       debug_mutex_add_waiter(lock, &waiter, task_thread_info(task));
+       debug_mutex_add_waiter(lock, &waiter, task);
 
        /* add waiting tasks to the end of the waitqueue (FIFO): */
        list_add_tail(&waiter.list, &lock->wait_list);
@@ -584,7 +584,7 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
        }
        __set_task_state(task, TASK_RUNNING);
 
-       mutex_remove_waiter(lock, &waiter, current_thread_info());
+       mutex_remove_waiter(lock, &waiter, task);
        /* set it to 0 if there are no waiters left: */
        if (likely(list_empty(&lock->wait_list)))
                atomic_set(&lock->count, 0);
@@ -605,7 +605,7 @@ skip_wait:
        return 0;
 
 err:
-       mutex_remove_waiter(lock, &waiter, task_thread_info(task));
+       mutex_remove_waiter(lock, &waiter, task);
        spin_unlock_mutex(&lock->wait_lock, flags);
        debug_mutex_free_waiter(&waiter);
        mutex_release(&lock->dep_map, 1, ip);