diff options
| author | Roman Zippel <zippel@linux-m68k.org> | 2007-05-09 02:35:16 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-05-09 12:30:56 -0700 |
| commit | c9f4f06d3191bd91c1a081b54a6c8e913e7b8a83 (patch) | |
| tree | fe6bb926f612e67b1e57c6a448c7e5d41dd69dad /kernel/mutex.c | |
| parent | e61a1c1c4f240cec61300c8f27518c3e47570fd4 (diff) | |
wrap access to thread_info
Recently a few direct accesses to the thread_info in the task structure snuck
back, so this wraps them with the appropriate wrapper.
Signed-off-by: Roman Zippel <zippel@linux-m68k.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel/mutex.c')
| -rw-r--r-- | kernel/mutex.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/kernel/mutex.c b/kernel/mutex.c index e7cbbb82765..303eab18484 100644 --- a/kernel/mutex.c +++ b/kernel/mutex.c @@ -133,7 +133,7 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass) debug_mutex_lock_common(lock, &waiter); mutex_acquire(&lock->dep_map, subclass, 0, _RET_IP_); - debug_mutex_add_waiter(lock, &waiter, task->thread_info); + debug_mutex_add_waiter(lock, &waiter, task_thread_info(task)); /* add waiting tasks to the end of the waitqueue (FIFO): */ list_add_tail(&waiter.list, &lock->wait_list); @@ -159,7 +159,7 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass) */ if (unlikely(state == TASK_INTERRUPTIBLE && signal_pending(task))) { - mutex_remove_waiter(lock, &waiter, task->thread_info); + mutex_remove_waiter(lock, &waiter, task_thread_info(task)); mutex_release(&lock->dep_map, 1, _RET_IP_); spin_unlock_mutex(&lock->wait_lock, flags); @@ -175,8 +175,8 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass) } /* got the lock - rejoice! */ - mutex_remove_waiter(lock, &waiter, task->thread_info); - debug_mutex_set_owner(lock, task->thread_info); + mutex_remove_waiter(lock, &waiter, task_thread_info(task)); + debug_mutex_set_owner(lock, task_thread_info(task)); /* set it to 0 if there are no waiters left: */ if (likely(list_empty(&lock->wait_list))) |