git://ftp.safe.ca
/
safe
/
jmp
/
linux-2.6
/ blobdiff
commit
grep
author
committer
pickaxe
?
search:
re
summary
|
shortlog
|
log
|
commit
|
commitdiff
|
tree
raw
|
inline
| side by side
ext2: Update comment about generic_osync_inode
[safe/jmp/linux-2.6]
/
kernel
/
mutex-debug.c
diff --git
a/kernel/mutex-debug.c
b/kernel/mutex-debug.c
index
1d94160
..
50d022e
100644
(file)
--- a/
kernel/mutex-debug.c
+++ b/
kernel/mutex-debug.c
@@
-26,11
+26,6
@@
/*
* Must be called with lock->wait_lock held.
*/
/*
* Must be called with lock->wait_lock held.
*/
-void debug_mutex_set_owner(struct mutex *lock, struct thread_info *new_owner)
-{
- lock->owner = new_owner;
-}
-
void debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter)
{
memset(waiter, MUTEX_DEBUG_INIT, sizeof(*waiter));
void debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter)
{
memset(waiter, MUTEX_DEBUG_INIT, sizeof(*waiter));
@@
-59,7
+54,6
@@
void debug_mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter,
/* Mark the current thread as blocked on the lock: */
ti->task->blocked_on = waiter;
/* Mark the current thread as blocked on the lock: */
ti->task->blocked_on = waiter;
- waiter->lock = lock;
}
void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
}
void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
@@
-82,7
+76,7
@@
void debug_mutex_unlock(struct mutex *lock)
DEBUG_LOCKS_WARN_ON(lock->magic != lock);
DEBUG_LOCKS_WARN_ON(lock->owner != current_thread_info());
DEBUG_LOCKS_WARN_ON(!lock->wait_list.prev && !lock->wait_list.next);
DEBUG_LOCKS_WARN_ON(lock->magic != lock);
DEBUG_LOCKS_WARN_ON(lock->owner != current_thread_info());
DEBUG_LOCKS_WARN_ON(!lock->wait_list.prev && !lock->wait_list.next);
-
DEBUG_LOCKS_WARN_ON(lock->owner != current_thread_info()
);
+
mutex_clear_owner(lock
);
}
void debug_mutex_init(struct mutex *lock, const char *name,
}
void debug_mutex_init(struct mutex *lock, const char *name,
@@
-95,7
+89,6
@@
void debug_mutex_init(struct mutex *lock, const char *name,
debug_check_no_locks_freed((void *)lock, sizeof(*lock));
lockdep_init_map(&lock->dep_map, name, key, 0);
#endif
debug_check_no_locks_freed((void *)lock, sizeof(*lock));
lockdep_init_map(&lock->dep_map, name, key, 0);
#endif
- lock->owner = NULL;
lock->magic = lock;
}
lock->magic = lock;
}