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authorSteven Rostedt (Red Hat) <rostedt@goodmis.org>2015-02-02 11:47:31 -0500
committerSteven Rostedt <rostedt@goodmis.org>2015-02-02 11:47:31 -0500
commitdfbc1534eac550b37df592a8a0b550cd47539d0b (patch)
treeec2f50ac271be0bad556e5e22a204bddc1f63a9a /kernel/locking/mutex-debug.c
parent7eeafbcab47fe9860e5106286db83d60e3f35644 (diff)
parent163f9eb95a10371ead59b62087e0d4e7ce53112e (diff)
Merge branch 'debugfs_automount' of git://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs into trace/ftrace/tracefs
Pull in Al Viro's changes to debugfs that implement the new primitive: debugfs_create_automount(), that creates a directory in debugfs that will safely mount another file system automatically when debugfs is mounted. This will let tracefs automount itself on top of debugfs/tracing directory.
Diffstat (limited to 'kernel/locking/mutex-debug.c')
-rw-r--r--kernel/locking/mutex-debug.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/kernel/locking/mutex-debug.c b/kernel/locking/mutex-debug.c
index 5cf6731b98e9..3ef3736002d8 100644
--- a/kernel/locking/mutex-debug.c
+++ b/kernel/locking/mutex-debug.c
@@ -80,13 +80,13 @@ void debug_mutex_unlock(struct mutex *lock)
DEBUG_LOCKS_WARN_ON(lock->owner != current);
DEBUG_LOCKS_WARN_ON(!lock->wait_list.prev && !lock->wait_list.next);
- mutex_clear_owner(lock);
}
/*
* __mutex_slowpath_needs_to_unlock() is explicitly 0 for debug
* mutexes so that we can do it here after we've verified state.
*/
+ mutex_clear_owner(lock);
atomic_set(&lock->count, 1);
}