* Removed select_sync::lock. The only thread that was still locking was

the selecting thread, which has obviously no effect.
* Changed select_info::events to vint32. It is now updated atomically.
  This removes a race condition when concurrent threads would notify at
  the same time.


git-svn-id: file:///srv/svn/repos/haiku/haiku/trunk@25273 a95241bf-73f2-0310-859d-f6bbb57e9c96

headers/private/kernel/wait_for_objects.h

@@ -17,13 +17,12 @@ struct select_sync;
 typedef struct select_info {
 	struct select_info*	next;				// next in the object's list
 	struct select_sync*	sync;
+	vint32				events;
 	uint16				selected_events;
-	uint16				events;
 } select_info;
 
 typedef struct select_sync {
 	vint32				ref_count;
-	benaphore			lock;
 	sem_id				sem;
 	uint32				count;
 	struct select_info*	set;